From 2c1a02debfb33819d3cf604f52a97f0e26247eaa Mon Sep 17 00:00:00 2001 From: gdisirio Date: Fri, 24 Jan 2014 14:27:22 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6644 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/STM32/STM32F1xx/adc_lld.c | 233 +++++ os/hal/ports/STM32/STM32F1xx/adc_lld.h | 389 +++++++ os/hal/ports/STM32/STM32F1xx/ext_lld_isr.c | 325 ++++++ os/hal/ports/STM32/STM32F1xx/ext_lld_isr.h | 149 +++ os/hal/ports/STM32/STM32F1xx/hal_lld.c | 290 ++++++ os/hal/ports/STM32/STM32F1xx/hal_lld.h | 217 ++++ os/hal/ports/STM32/STM32F1xx/hal_lld_f100.h | 574 ++++++++++ os/hal/ports/STM32/STM32F1xx/hal_lld_f103.h | 604 +++++++++++ os/hal/ports/STM32/STM32F1xx/hal_lld_f105_f107.h | 814 +++++++++++++++ os/hal/ports/STM32/STM32F1xx/platform.mk | 34 + os/hal/ports/STM32/STM32F1xx/platform_f105_f107.mk | 32 + os/hal/ports/STM32/STM32F1xx/stm32_dma.c | 491 +++++++++ os/hal/ports/STM32/STM32F1xx/stm32_dma.h | 406 ++++++++ os/hal/ports/STM32/STM32F1xx/stm32_isr.h | 156 +++ os/hal/ports/STM32/STM32F1xx/stm32_rcc.h | 1011 ++++++++++++++++++ os/hal/ports/STM32/STM32F1xx/stm32_registry.h | 1094 ++++++++++++++++++++ 16 files changed, 6819 insertions(+) create mode 100644 os/hal/ports/STM32/STM32F1xx/adc_lld.c create mode 100644 os/hal/ports/STM32/STM32F1xx/adc_lld.h create mode 100644 os/hal/ports/STM32/STM32F1xx/ext_lld_isr.c create mode 100644 os/hal/ports/STM32/STM32F1xx/ext_lld_isr.h create mode 100644 os/hal/ports/STM32/STM32F1xx/hal_lld.c create mode 100644 os/hal/ports/STM32/STM32F1xx/hal_lld.h create mode 100644 os/hal/ports/STM32/STM32F1xx/hal_lld_f100.h create mode 100644 os/hal/ports/STM32/STM32F1xx/hal_lld_f103.h create mode 100644 os/hal/ports/STM32/STM32F1xx/hal_lld_f105_f107.h create mode 100644 os/hal/ports/STM32/STM32F1xx/platform.mk create mode 100644 os/hal/ports/STM32/STM32F1xx/platform_f105_f107.mk create mode 100644 os/hal/ports/STM32/STM32F1xx/stm32_dma.c create mode 100644 os/hal/ports/STM32/STM32F1xx/stm32_dma.h create mode 100644 os/hal/ports/STM32/STM32F1xx/stm32_isr.h create mode 100644 os/hal/ports/STM32/STM32F1xx/stm32_rcc.h create mode 100644 os/hal/ports/STM32/STM32F1xx/stm32_registry.h (limited to 'os/hal/ports/STM32/STM32F1xx') diff --git a/os/hal/ports/STM32/STM32F1xx/adc_lld.c b/os/hal/ports/STM32/STM32F1xx/adc_lld.c new file mode 100644 index 000000000..956cdf2de --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/adc_lld.c @@ -0,0 +1,233 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/adc_lld.c + * @brief STM32F1xx ADC subsystem low level driver source. + * + * @addtogroup ADC + * @{ + */ + +#include "hal.h" + +#if HAL_USE_ADC || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/** @brief ADC1 driver identifier.*/ +#if STM32_ADC_USE_ADC1 || defined(__DOXYGEN__) +ADCDriver ADCD1; +#endif + +/*===========================================================================*/ +/* Driver local variables and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +/** + * @brief Shared ADC DMA ISR service routine. + * + * @param[in] adcp pointer to the @p ADCDriver object + * @param[in] flags pre-shifted content of the ISR register + */ +static void adc_lld_serve_rx_interrupt(ADCDriver *adcp, uint32_t flags) { + + /* DMA errors handling.*/ + if ((flags & STM32_DMA_ISR_TEIF) != 0) { + /* DMA, this could help only if the DMA tries to access an unmapped + address space or violates alignment rules.*/ + _adc_isr_error_code(adcp, ADC_ERR_DMAFAILURE); + } + else { + if ((flags & STM32_DMA_ISR_TCIF) != 0) { + /* Transfer complete processing.*/ + _adc_isr_full_code(adcp); + } + else if ((flags & STM32_DMA_ISR_HTIF) != 0) { + /* Half transfer processing.*/ + _adc_isr_half_code(adcp); + } + } +} + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief Low level ADC driver initialization. + * + * @notapi + */ +void adc_lld_init(void) { + +#if STM32_ADC_USE_ADC1 + /* Driver initialization.*/ + adcObjectInit(&ADCD1); + ADCD1.adc = ADC1; + ADCD1.dmastp = STM32_DMA1_STREAM1; + ADCD1.dmamode = STM32_DMA_CR_PL(STM32_ADC_ADC1_DMA_PRIORITY) | + STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD | + STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE | + STM32_DMA_CR_TEIE; + + /* Temporary activation.*/ + rccEnableADC1(FALSE); + ADC1->CR1 = 0; + ADC1->CR2 = ADC_CR2_ADON; + + /* Reset calibration just to be safe.*/ + ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_RSTCAL; + while ((ADC1->CR2 & ADC_CR2_RSTCAL) != 0) + ; + + /* Calibration.*/ + ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_CAL; + while ((ADC1->CR2 & ADC_CR2_CAL) != 0) + ; + + /* Return the ADC in low power mode.*/ + ADC1->CR2 = 0; + rccDisableADC1(FALSE); +#endif +} + +/** + * @brief Configures and activates the ADC peripheral. + * + * @param[in] adcp pointer to the @p ADCDriver object + * + * @notapi + */ +void adc_lld_start(ADCDriver *adcp) { + + /* If in stopped state then enables the ADC and DMA clocks.*/ + if (adcp->state == ADC_STOP) { +#if STM32_ADC_USE_ADC1 + if (&ADCD1 == adcp) { + bool b; + b = dmaStreamAllocate(adcp->dmastp, + STM32_ADC_ADC1_IRQ_PRIORITY, + (stm32_dmaisr_t)adc_lld_serve_rx_interrupt, + (void *)adcp); + osalDbgAssert(!b, "stream already allocated"); + dmaStreamSetPeripheral(adcp->dmastp, &ADC1->DR); + rccEnableADC1(FALSE); + } +#endif + + /* ADC setup, the calibration procedure has already been performed + during initialization.*/ + adcp->adc->CR1 = 0; + adcp->adc->CR2 = 0; + } +} + +/** + * @brief Deactivates the ADC peripheral. + * + * @param[in] adcp pointer to the @p ADCDriver object + * + * @notapi + */ +void adc_lld_stop(ADCDriver *adcp) { + + /* If in ready state then disables the ADC clock.*/ + if (adcp->state == ADC_READY) { +#if STM32_ADC_USE_ADC1 + if (&ADCD1 == adcp) { + ADC1->CR1 = 0; + ADC1->CR2 = 0; + dmaStreamRelease(adcp->dmastp); + rccDisableADC1(FALSE); + } +#endif + } +} + +/** + * @brief Starts an ADC conversion. + * + * @param[in] adcp pointer to the @p ADCDriver object + * + * @notapi + */ +void adc_lld_start_conversion(ADCDriver *adcp) { + uint32_t mode, cr2; + const ADCConversionGroup *grpp = adcp->grpp; + + /* DMA setup.*/ + mode = adcp->dmamode; + if (grpp->circular) { + mode |= STM32_DMA_CR_CIRC; + if (adcp->depth > 1) { + /* If circular buffer depth > 1, then the half transfer interrupt + is enabled in order to allow streaming processing.*/ + mode |= STM32_DMA_CR_HTIE; + } + } + dmaStreamSetMemory0(adcp->dmastp, adcp->samples); + dmaStreamSetTransactionSize(adcp->dmastp, (uint32_t)grpp->num_channels * + (uint32_t)adcp->depth); + dmaStreamSetMode(adcp->dmastp, mode); + dmaStreamEnable(adcp->dmastp); + + /* ADC setup.*/ + adcp->adc->CR1 = grpp->cr1 | ADC_CR1_SCAN; + cr2 = grpp->cr2 | ADC_CR2_DMA | ADC_CR2_ADON; + if ((cr2 & (ADC_CR2_EXTTRIG | ADC_CR2_JEXTTRIG)) == 0) + cr2 |= ADC_CR2_CONT; + adcp->adc->CR2 = grpp->cr2 | cr2; + adcp->adc->SMPR1 = grpp->smpr1; + adcp->adc->SMPR2 = grpp->smpr2; + adcp->adc->SQR1 = grpp->sqr1; + adcp->adc->SQR2 = grpp->sqr2; + adcp->adc->SQR3 = grpp->sqr3; + + /* ADC start by writing ADC_CR2_ADON a second time.*/ + adcp->adc->CR2 = cr2; +} + +/** + * @brief Stops an ongoing conversion. + * + * @param[in] adcp pointer to the @p ADCDriver object + * + * @notapi + */ +void adc_lld_stop_conversion(ADCDriver *adcp) { + + dmaStreamDisable(adcp->dmastp); + adcp->adc->CR2 = 0; +} + +#endif /* HAL_USE_ADC */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/adc_lld.h b/os/hal/ports/STM32/STM32F1xx/adc_lld.h new file mode 100644 index 000000000..cb94b9571 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/adc_lld.h @@ -0,0 +1,389 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/adc_lld.h + * @brief STM32F1xx ADC subsystem low level driver header. + * + * @addtogroup ADC + * @{ + */ + +#ifndef _ADC_LLD_H_ +#define _ADC_LLD_H_ + +#if HAL_USE_ADC || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name Triggers selection + * @{ + */ +#define ADC_CR2_EXTSEL_SRC(n) ((n) << 17) /**< @brief Trigger source. */ +#define ADC_CR2_EXTSEL_SWSTART (7 << 17) /**< @brief Software trigger. */ +/** @} */ + +/** + * @name Available analog channels + * @{ + */ +#define ADC_CHANNEL_IN0 0 /**< @brief External analog input 0. */ +#define ADC_CHANNEL_IN1 1 /**< @brief External analog input 1. */ +#define ADC_CHANNEL_IN2 2 /**< @brief External analog input 2. */ +#define ADC_CHANNEL_IN3 3 /**< @brief External analog input 3. */ +#define ADC_CHANNEL_IN4 4 /**< @brief External analog input 4. */ +#define ADC_CHANNEL_IN5 5 /**< @brief External analog input 5. */ +#define ADC_CHANNEL_IN6 6 /**< @brief External analog input 6. */ +#define ADC_CHANNEL_IN7 7 /**< @brief External analog input 7. */ +#define ADC_CHANNEL_IN8 8 /**< @brief External analog input 8. */ +#define ADC_CHANNEL_IN9 9 /**< @brief External analog input 9. */ +#define ADC_CHANNEL_IN10 10 /**< @brief External analog input 10. */ +#define ADC_CHANNEL_IN11 11 /**< @brief External analog input 11. */ +#define ADC_CHANNEL_IN12 12 /**< @brief External analog input 12. */ +#define ADC_CHANNEL_IN13 13 /**< @brief External analog input 13. */ +#define ADC_CHANNEL_IN14 14 /**< @brief External analog input 14. */ +#define ADC_CHANNEL_IN15 15 /**< @brief External analog input 15. */ +#define ADC_CHANNEL_SENSOR 16 /**< @brief Internal temperature sensor.*/ +#define ADC_CHANNEL_VREFINT 17 /**< @brief Internal reference. */ +/** @} */ + +/** + * @name Sampling rates + * @{ + */ +#define ADC_SAMPLE_1P5 0 /**< @brief 1.5 cycles sampling time. */ +#define ADC_SAMPLE_7P5 1 /**< @brief 7.5 cycles sampling time. */ +#define ADC_SAMPLE_13P5 2 /**< @brief 13.5 cycles sampling time. */ +#define ADC_SAMPLE_28P5 3 /**< @brief 28.5 cycles sampling time. */ +#define ADC_SAMPLE_41P5 4 /**< @brief 41.5 cycles sampling time. */ +#define ADC_SAMPLE_55P5 5 /**< @brief 55.5 cycles sampling time. */ +#define ADC_SAMPLE_71P5 6 /**< @brief 71.5 cycles sampling time. */ +#define ADC_SAMPLE_239P5 7 /**< @brief 239.5 cycles sampling time. */ +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief ADC1 driver enable switch. + * @details If set to @p TRUE the support for ADC1 is included. + * @note The default is @p TRUE. + */ +#if !defined(STM32_ADC_USE_ADC1) || defined(__DOXYGEN__) +#define STM32_ADC_USE_ADC1 FALSE +#endif + +/** + * @brief ADC1 DMA priority (0..3|lowest..highest). + */ +#if !defined(STM32_ADC_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__) +#define STM32_ADC_ADC1_DMA_PRIORITY 2 +#endif + +/** + * @brief ADC1 interrupt priority level setting. + */ +#if !defined(STM32_ADC_ADC1_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_ADC_ADC1_IRQ_PRIORITY 5 +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +#if STM32_ADC_USE_ADC1 && !STM32_HAS_ADC1 +#error "ADC1 not present in the selected device" +#endif + +#if !STM32_ADC_USE_ADC1 +#error "ADC driver activated but no ADC peripheral assigned" +#endif + +#if !defined(STM32_DMA_REQUIRED) +#define STM32_DMA_REQUIRED +#endif + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/** + * @brief ADC sample data type. + */ +typedef uint16_t adcsample_t; + +/** + * @brief Channels number in a conversion group. + */ +typedef uint16_t adc_channels_num_t; + +/** + * @brief Possible ADC failure causes. + * @note Error codes are architecture dependent and should not relied + * upon. + */ +typedef enum { + ADC_ERR_DMAFAILURE = 0 /**< DMA operations failure. */ +} adcerror_t; + +/** + * @brief Type of a structure representing an ADC driver. + */ +typedef struct ADCDriver ADCDriver; + +/** + * @brief ADC notification callback type. + * + * @param[in] adcp pointer to the @p ADCDriver object triggering the + * callback + * @param[in] buffer pointer to the most recent samples data + * @param[in] n number of buffer rows available starting from @p buffer + */ +typedef void (*adccallback_t)(ADCDriver *adcp, adcsample_t *buffer, size_t n); + +/** + * @brief ADC error callback type. + * + * @param[in] adcp pointer to the @p ADCDriver object triggering the + * callback + * @param[in] err ADC error code + */ +typedef void (*adcerrorcallback_t)(ADCDriver *adcp, adcerror_t err); + +/** + * @brief Conversion group configuration structure. + * @details This implementation-dependent structure describes a conversion + * operation. + * @note The use of this configuration structure requires knowledge of + * STM32 ADC cell registers interface, please refer to the STM32 + * reference manual for details. + */ +typedef struct { + /** + * @brief Enables the circular buffer mode for the group. + */ + bool circular; + /** + * @brief Number of the analog channels belonging to the conversion group. + */ + adc_channels_num_t num_channels; + /** + * @brief Callback function associated to the group or @p NULL. + */ + adccallback_t end_cb; + /** + * @brief Error callback or @p NULL. + */ + adcerrorcallback_t error_cb; + /* End of the mandatory fields.*/ + /** + * @brief ADC CR1 register initialization data. + * @note All the required bits must be defined into this field except + * @p ADC_CR1_SCAN that is enforced inside the driver. + */ + uint32_t cr1; + /** + * @brief ADC CR2 register initialization data. + * @note All the required bits must be defined into this field except + * @p ADC_CR2_DMA, @p ADC_CR2_CONT and @p ADC_CR2_ADON that are + * enforced inside the driver. + */ + uint32_t cr2; + /** + * @brief ADC SMPR1 register initialization data. + * @details In this field must be specified the sample times for channels + * 10...17. + */ + uint32_t smpr1; + /** + * @brief ADC SMPR2 register initialization data. + * @details In this field must be specified the sample times for channels + * 0...9. + */ + uint32_t smpr2; + /** + * @brief ADC SQR1 register initialization data. + * @details Conversion group sequence 13...16 + sequence length. + */ + uint32_t sqr1; + /** + * @brief ADC SQR2 register initialization data. + * @details Conversion group sequence 7...12. + */ + uint32_t sqr2; + /** + * @brief ADC SQR3 register initialization data. + * @details Conversion group sequence 1...6. + */ + uint32_t sqr3; +} ADCConversionGroup; + +/** + * @brief Driver configuration structure. + * @note It could be empty on some architectures. + */ +typedef struct { + uint32_t dummy; +} ADCConfig; + +/** + * @brief Structure representing an ADC driver. + */ +struct ADCDriver { + /** + * @brief Driver state. + */ + adcstate_t state; + /** + * @brief Current configuration data. + */ + const ADCConfig *config; + /** + * @brief Current samples buffer pointer or @p NULL. + */ + adcsample_t *samples; + /** + * @brief Current samples buffer depth or @p 0. + */ + size_t depth; + /** + * @brief Current conversion group pointer or @p NULL. + */ + const ADCConversionGroup *grpp; +#if ADC_USE_WAIT || defined(__DOXYGEN__) + /** + * @brief Waiting thread. + */ + thread_reference_t thread; +#endif +#if ADC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__) + /** + * @brief Mutex protecting the peripheral. + */ + mutex_t mutex; +#endif /* ADC_USE_MUTUAL_EXCLUSION */ +#if defined(ADC_DRIVER_EXT_FIELDS) + ADC_DRIVER_EXT_FIELDS +#endif + /* End of the mandatory fields.*/ + /** + * @brief Pointer to the ADCx registers block. + */ + ADC_TypeDef *adc; + /** + * @brief Pointer to associated DMA channel. + */ + const stm32_dma_stream_t *dmastp; + /** + * @brief DMA mode bit mask. + */ + uint32_t dmamode; +}; + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/** + * @name Sequences building helper macros + * @{ + */ +/** + * @brief Number of channels in a conversion sequence. + */ +#define ADC_SQR1_NUM_CH(n) (((n) - 1) << 20) + +#define ADC_SQR3_SQ1_N(n) ((n) << 0) /**< @brief 1st channel in seq. */ +#define ADC_SQR3_SQ2_N(n) ((n) << 5) /**< @brief 2nd channel in seq. */ +#define ADC_SQR3_SQ3_N(n) ((n) << 10) /**< @brief 3rd channel in seq. */ +#define ADC_SQR3_SQ4_N(n) ((n) << 15) /**< @brief 4th channel in seq. */ +#define ADC_SQR3_SQ5_N(n) ((n) << 20) /**< @brief 5th channel in seq. */ +#define ADC_SQR3_SQ6_N(n) ((n) << 25) /**< @brief 6th channel in seq. */ + +#define ADC_SQR2_SQ7_N(n) ((n) << 0) /**< @brief 7th channel in seq. */ +#define ADC_SQR2_SQ8_N(n) ((n) << 5) /**< @brief 8th channel in seq. */ +#define ADC_SQR2_SQ9_N(n) ((n) << 10) /**< @brief 9th channel in seq. */ +#define ADC_SQR2_SQ10_N(n) ((n) << 15) /**< @brief 10th channel in seq.*/ +#define ADC_SQR2_SQ11_N(n) ((n) << 20) /**< @brief 11th channel in seq.*/ +#define ADC_SQR2_SQ12_N(n) ((n) << 25) /**< @brief 12th channel in seq.*/ + +#define ADC_SQR1_SQ13_N(n) ((n) << 0) /**< @brief 13th channel in seq.*/ +#define ADC_SQR1_SQ14_N(n) ((n) << 5) /**< @brief 14th channel in seq.*/ +#define ADC_SQR1_SQ15_N(n) ((n) << 10) /**< @brief 15th channel in seq.*/ +#define ADC_SQR1_SQ16_N(n) ((n) << 15) /**< @brief 16th channel in seq.*/ +/** @} */ + +/** + * @name Sampling rate settings helper macros + * @{ + */ +#define ADC_SMPR2_SMP_AN0(n) ((n) << 0) /**< @brief AN0 sampling time. */ +#define ADC_SMPR2_SMP_AN1(n) ((n) << 3) /**< @brief AN1 sampling time. */ +#define ADC_SMPR2_SMP_AN2(n) ((n) << 6) /**< @brief AN2 sampling time. */ +#define ADC_SMPR2_SMP_AN3(n) ((n) << 9) /**< @brief AN3 sampling time. */ +#define ADC_SMPR2_SMP_AN4(n) ((n) << 12) /**< @brief AN4 sampling time. */ +#define ADC_SMPR2_SMP_AN5(n) ((n) << 15) /**< @brief AN5 sampling time. */ +#define ADC_SMPR2_SMP_AN6(n) ((n) << 18) /**< @brief AN6 sampling time. */ +#define ADC_SMPR2_SMP_AN7(n) ((n) << 21) /**< @brief AN7 sampling time. */ +#define ADC_SMPR2_SMP_AN8(n) ((n) << 24) /**< @brief AN8 sampling time. */ +#define ADC_SMPR2_SMP_AN9(n) ((n) << 27) /**< @brief AN9 sampling time. */ + +#define ADC_SMPR1_SMP_AN10(n) ((n) << 0) /**< @brief AN10 sampling time. */ +#define ADC_SMPR1_SMP_AN11(n) ((n) << 3) /**< @brief AN11 sampling time. */ +#define ADC_SMPR1_SMP_AN12(n) ((n) << 6) /**< @brief AN12 sampling time. */ +#define ADC_SMPR1_SMP_AN13(n) ((n) << 9) /**< @brief AN13 sampling time. */ +#define ADC_SMPR1_SMP_AN14(n) ((n) << 12) /**< @brief AN14 sampling time. */ +#define ADC_SMPR1_SMP_AN15(n) ((n) << 15) /**< @brief AN15 sampling time. */ +#define ADC_SMPR1_SMP_SENSOR(n) ((n) << 18) /**< @brief Temperature Sensor + sampling time. */ +#define ADC_SMPR1_SMP_VREF(n) ((n) << 21) /**< @brief Voltage Reference + sampling time. */ +/** @} */ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#if STM32_ADC_USE_ADC1 && !defined(__DOXYGEN__) +extern ADCDriver ADCD1; +#endif + +#ifdef __cplusplus +extern "C" { +#endif + void adc_lld_init(void); + void adc_lld_start(ADCDriver *adcp); + void adc_lld_stop(ADCDriver *adcp); + void adc_lld_start_conversion(ADCDriver *adcp); + void adc_lld_stop_conversion(ADCDriver *adcp); +#ifdef __cplusplus +} +#endif + +#endif /* HAL_USE_ADC */ + +#endif /* _ADC_LLD_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/ext_lld_isr.c b/os/hal/ports/STM32/STM32F1xx/ext_lld_isr.c new file mode 100644 index 000000000..92d770b76 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/ext_lld_isr.c @@ -0,0 +1,325 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/ext_lld_isr.c + * @brief STM32F1xx EXT subsystem low level driver ISR code. + * + * @addtogroup EXT + * @{ + */ + +#include "hal.h" + +#if HAL_USE_EXT || defined(__DOXYGEN__) + +#include "ext_lld_isr.h" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/** + * @brief EXTI[0] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI0_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 0); + EXTD1.config->channels[0].cb(&EXTD1, 0); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[1] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI1_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 1); + EXTD1.config->channels[1].cb(&EXTD1, 1); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[2] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI2_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 2); + EXTD1.config->channels[2].cb(&EXTD1, 2); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[3] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI3_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 3); + EXTD1.config->channels[3].cb(&EXTD1, 3); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[4] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI4_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 4); + EXTD1.config->channels[4].cb(&EXTD1, 4); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[5]...EXTI[9] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI9_5_IRQHandler) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & ((1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9)); + EXTI->PR = pr; + if (pr & (1 << 5)) + EXTD1.config->channels[5].cb(&EXTD1, 5); + if (pr & (1 << 6)) + EXTD1.config->channels[6].cb(&EXTD1, 6); + if (pr & (1 << 7)) + EXTD1.config->channels[7].cb(&EXTD1, 7); + if (pr & (1 << 8)) + EXTD1.config->channels[8].cb(&EXTD1, 8); + if (pr & (1 << 9)) + EXTD1.config->channels[9].cb(&EXTD1, 9); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[10]...EXTI[15] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(EXTI15_10_IRQHandler) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) | + (1 << 15)); + EXTI->PR = pr; + if (pr & (1 << 10)) + EXTD1.config->channels[10].cb(&EXTD1, 10); + if (pr & (1 << 11)) + EXTD1.config->channels[11].cb(&EXTD1, 11); + if (pr & (1 << 12)) + EXTD1.config->channels[12].cb(&EXTD1, 12); + if (pr & (1 << 13)) + EXTD1.config->channels[13].cb(&EXTD1, 13); + if (pr & (1 << 14)) + EXTD1.config->channels[14].cb(&EXTD1, 14); + if (pr & (1 << 15)) + EXTD1.config->channels[15].cb(&EXTD1, 15); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[16] interrupt handler (PVD). + * + * @isr + */ +OSAL_IRQ_HANDLER(PVD_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 16); + EXTD1.config->channels[16].cb(&EXTD1, 16); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[17] interrupt handler (RTC). + * + * @isr + */ +OSAL_IRQ_HANDLER(RTC_Alarm_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 17); + EXTD1.config->channels[17].cb(&EXTD1, 17); + + OSAL_IRQ_EPILOGUE(); +} + +#if defined(STM32F10X_CL) +/** + * @brief EXTI[18] interrupt handler (OTG_FS_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(OTG_FS_WKUP_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 18); + EXTD1.config->channels[18].cb(&EXTD1, 18); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[19] interrupt handler (ETH_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(ETH_WKUP_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 19); + EXTD1.config->channels[19].cb(&EXTD1, 19); + + OSAL_IRQ_EPILOGUE(); +} +#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \ + defined(STM32F10X_HD_VL) + +#else /* Other STM32F1xx devices.*/ +/** + * @brief EXTI[18] interrupt handler (USB_FS_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(USB_FS_WKUP_IRQHandler) { + + OSAL_IRQ_PROLOGUE(); + + EXTI->PR = (1 << 18); + EXTD1.config->channels[18].cb(&EXTD1, 18); + + OSAL_IRQ_EPILOGUE(); +} +#endif + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief Enables EXTI IRQ sources. + * + * @notapi + */ +void ext_lld_exti_irq_enable(void) { + + nvicEnableVector(EXTI0_IRQn, STM32_EXT_EXTI0_IRQ_PRIORITY); + nvicEnableVector(EXTI1_IRQn, STM32_EXT_EXTI1_IRQ_PRIORITY); + nvicEnableVector(EXTI2_IRQn, STM32_EXT_EXTI2_IRQ_PRIORITY); + nvicEnableVector(EXTI3_IRQn, STM32_EXT_EXTI3_IRQ_PRIORITY); + nvicEnableVector(EXTI4_IRQn, STM32_EXT_EXTI4_IRQ_PRIORITY); + nvicEnableVector(EXTI9_5_IRQn, STM32_EXT_EXTI5_9_IRQ_PRIORITY); + nvicEnableVector(EXTI15_10_IRQn, STM32_EXT_EXTI10_15_IRQ_PRIORITY); + nvicEnableVector(PVD_IRQn, STM32_EXT_EXTI16_IRQ_PRIORITY); + nvicEnableVector(RTCAlarm_IRQn, STM32_EXT_EXTI17_IRQ_PRIORITY); +#if defined(STM32F10X_CL) + /* EXTI vectors specific to STM32F1xx Connectivity Line.*/ + nvicEnableVector(OTG_FS_WKUP_IRQn, STM32_EXT_EXTI18_IRQ_PRIORITY); + nvicEnableVector(ETH_WKUP_IRQn, STM32_EXT_EXTI19_IRQ_PRIORITY); +#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \ + defined(STM32F10X_HD_VL) + /* EXTI vectors specific to STM32F1xx Value Line.*/ +#else + /* EXTI vectors specific to STM32F1xx except Connectivity Line.*/ + nvicEnableVector(USBWakeUp_IRQn, STM32_EXT_EXTI18_IRQ_PRIORITY); +#endif +} + +/** + * @brief Disables EXTI IRQ sources. + * + * @notapi + */ +void ext_lld_exti_irq_disable(void) { + + nvicDisableVector(EXTI0_IRQn); + nvicDisableVector(EXTI1_IRQn); + nvicDisableVector(EXTI2_IRQn); + nvicDisableVector(EXTI3_IRQn); + nvicDisableVector(EXTI4_IRQn); + nvicDisableVector(EXTI9_5_IRQn); + nvicDisableVector(EXTI15_10_IRQn); + nvicDisableVector(PVD_IRQn); + nvicDisableVector(RTCAlarm_IRQn); +#if defined(STM32F10X_CL) + /* EXTI vectors specific to STM32F1xx Connectivity Line.*/ + nvicDisableVector(OTG_FS_WKUP_IRQn); + nvicDisableVector(ETH_WKUP_IRQn); +#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \ + defined(STM32F10X_HD_VL) + /* EXTI vectors specific to STM32F1xx Value Line.*/ +#else + /* EXTI vectors specific to STM32F1xx except Connectivity Line.*/ + nvicDisableVector(USBWakeUp_IRQn); +#endif +} + +#endif /* HAL_USE_EXT */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/ext_lld_isr.h b/os/hal/ports/STM32/STM32F1xx/ext_lld_isr.h new file mode 100644 index 000000000..1114acf49 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/ext_lld_isr.h @@ -0,0 +1,149 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/ext_lld_isr.h + * @brief STM32F1xx EXT subsystem low level driver ISR header. + * + * @addtogroup EXT + * @{ + */ + +#ifndef _EXT_LLD_ISR_H_ +#define _EXT_LLD_ISR_H_ + +#if HAL_USE_EXT || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief EXTI0 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI0_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI0_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI1 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI1_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI1_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI2 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI2_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI2_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI3 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI3_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI3_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI4 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI4_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI4_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI9..5 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI5_9_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI5_9_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI15..10 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI10_15_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI10_15_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI16 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI16_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI16_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI17 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI17_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI17_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI18 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI18_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI18_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI19 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI19_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI19_IRQ_PRIORITY 6 +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + void ext_lld_exti_irq_enable(void); + void ext_lld_exti_irq_disable(void); +#ifdef __cplusplus +} +#endif + +#endif /* HAL_USE_EXT */ + +#endif /* _EXT_LLD_ISR_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/hal_lld.c b/os/hal/ports/STM32/STM32F1xx/hal_lld.c new file mode 100644 index 000000000..301f26fb9 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/hal_lld.c @@ -0,0 +1,290 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/hal_lld.c + * @brief STM32F1xx HAL subsystem low level driver source. + * + * @addtogroup HAL + * @{ + */ + +#include "hal.h" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local variables and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +/** + * @brief Initializes the backup domain. + * @note WARNING! Changing clock source impossible without resetting + * of the whole BKP domain. + */ +static void hal_lld_backup_domain_init(void) { + + /* Backup domain access enabled and left open.*/ + PWR->CR |= PWR_CR_DBP; + +#if HAL_USE_RTC + /* Reset BKP domain if different clock source selected.*/ + if ((RCC->BDCR & STM32_RTCSEL_MASK) != STM32_RTCSEL){ + /* Backup domain reset.*/ + RCC->BDCR = RCC_BDCR_BDRST; + RCC->BDCR = 0; + } + + /* If enabled then the LSE is started.*/ +#if STM32_LSE_ENABLED + RCC->BDCR |= RCC_BDCR_LSEON; + while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0) + ; /* Waits until LSE is stable. */ +#endif /* STM32_LSE_ENABLED */ + +#if STM32_RTCSEL != STM32_RTCSEL_NOCLOCK + /* If the backup domain hasn't been initialized yet then proceed with + initialization.*/ + if ((RCC->BDCR & RCC_BDCR_RTCEN) == 0) { + /* Selects clock source.*/ + RCC->BDCR |= STM32_RTCSEL; + + /* Prescaler value loaded in registers.*/ + rtc_lld_set_prescaler(); + + /* RTC clock enabled.*/ + RCC->BDCR |= RCC_BDCR_RTCEN; + } +#endif /* STM32_RTCSEL != STM32_RTCSEL_NOCLOCK */ +#endif /* HAL_USE_RTC */ +} + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief Low level HAL driver initialization. + * + * @notapi + */ +void hal_lld_init(void) { + + /* Reset of all peripherals.*/ + rccResetAPB1(0xFFFFFFFF); + rccResetAPB2(0xFFFFFFFF); + + /* PWR and BD clocks enabled.*/ + rccEnablePWRInterface(FALSE); + rccEnableBKPInterface(FALSE); + + /* Initializes the backup domain.*/ + hal_lld_backup_domain_init(); + +#if defined(STM32_DMA_REQUIRED) + dmaInit(); +#endif + + /* Programmable voltage detector enable.*/ +#if STM32_PVD_ENABLE + PWR->CR |= PWR_CR_PVDE | (STM32_PLS & STM32_PLS_MASK); +#endif /* STM32_PVD_ENABLE */ +} + +/** + * @brief STM32 clocks and PLL initialization. + * @note All the involved constants come from the file @p board.h. + * @note This function should be invoked just after the system reset. + * + * @special + */ +#if defined(STM32F10X_LD) || defined(STM32F10X_LD_VL) || \ + defined(STM32F10X_MD) || defined(STM32F10X_MD_VL) || \ + defined(STM32F10X_HD) || defined(STM32F10X_XL) || \ + defined(__DOXYGEN__) +/* + * Clocks initialization for all sub-families except CL. + */ +void stm32_clock_init(void) { + +#if !STM32_NO_INIT + /* HSI setup, it enforces the reset situation in order to handle possible + problems with JTAG probes and re-initializations.*/ + RCC->CR |= RCC_CR_HSION; /* Make sure HSI is ON. */ + while (!(RCC->CR & RCC_CR_HSIRDY)) + ; /* Wait until HSI is stable. */ + RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */ + RCC->CFGR = 0; /* CFGR reset value. */ + while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI) + ; /* Waits until HSI is selected. */ + +#if STM32_HSE_ENABLED +#if defined(STM32_HSE_BYPASS) + /* HSE Bypass.*/ + RCC->CR |= RCC_CR_HSEBYP; +#endif + /* HSE activation.*/ + RCC->CR |= RCC_CR_HSEON; + while (!(RCC->CR & RCC_CR_HSERDY)) + ; /* Waits until HSE is stable. */ +#endif + +#if STM32_LSI_ENABLED + /* LSI activation.*/ + RCC->CSR |= RCC_CSR_LSION; + while ((RCC->CSR & RCC_CSR_LSIRDY) == 0) + ; /* Waits until LSI is stable. */ +#endif + +#if STM32_ACTIVATE_PLL + /* PLL activation.*/ + RCC->CFGR |= STM32_PLLMUL | STM32_PLLXTPRE | STM32_PLLSRC; + RCC->CR |= RCC_CR_PLLON; + while (!(RCC->CR & RCC_CR_PLLRDY)) + ; /* Waits until PLL is stable. */ +#endif + + /* Clock settings.*/ +#if STM32_HAS_USB + RCC->CFGR = STM32_MCOSEL | STM32_USBPRE | STM32_PLLMUL | STM32_PLLXTPRE | + STM32_PLLSRC | STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 | + STM32_HPRE; +#else + RCC->CFGR = STM32_MCOSEL | STM32_PLLMUL | STM32_PLLXTPRE | + STM32_PLLSRC | STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 | + STM32_HPRE; +#endif + + /* Flash setup and final clock selection. */ + FLASH->ACR = STM32_FLASHBITS; + + /* Switching to the configured clock source if it is different from HSI.*/ +#if (STM32_SW != STM32_SW_HSI) + /* Switches clock source.*/ + RCC->CFGR |= STM32_SW; + while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW << 2)) + ; /* Waits selection complete. */ +#endif + +#if !STM32_HSI_ENABLED + RCC->CR &= ~RCC_CR_HSION; +#endif +#endif /* !STM32_NO_INIT */ +} + +#elif defined(STM32F10X_CL) +/* + * Clocks initialization for the CL sub-family. + */ +void stm32_clock_init(void) { + +#if !STM32_NO_INIT + /* HSI setup.*/ + RCC->CR |= RCC_CR_HSION; /* Make sure HSI is ON. */ + while (!(RCC->CR & RCC_CR_HSIRDY)) + ; /* Wait until HSI is stable. */ + RCC->CFGR = 0; + RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */ + while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI) + ; /* Wait until HSI is the source.*/ + +#if STM32_HSE_ENABLED +#if defined(STM32_HSE_BYPASS) + /* HSE Bypass.*/ + RCC->CR |= RCC_CR_HSEBYP; +#endif + /* HSE activation.*/ + RCC->CR |= RCC_CR_HSEON; + while (!(RCC->CR & RCC_CR_HSERDY)) + ; /* Waits until HSE is stable. */ +#endif + +#if STM32_LSI_ENABLED + /* LSI activation.*/ + RCC->CSR |= RCC_CSR_LSION; + while ((RCC->CSR & RCC_CSR_LSIRDY) == 0) + ; /* Waits until LSI is stable. */ +#endif + + /* Settings of various dividers and multipliers in CFGR2.*/ + RCC->CFGR2 = STM32_PLL3MUL | STM32_PLL2MUL | STM32_PREDIV2 | + STM32_PREDIV1 | STM32_PREDIV1SRC; + + /* PLL2 setup, if activated.*/ +#if STM32_ACTIVATE_PLL2 + RCC->CR |= RCC_CR_PLL2ON; + while (!(RCC->CR & RCC_CR_PLL2RDY)) + ; /* Waits until PLL2 is stable. */ +#endif + + /* PLL3 setup, if activated.*/ +#if STM32_ACTIVATE_PLL3 + RCC->CR |= RCC_CR_PLL3ON; + while (!(RCC->CR & RCC_CR_PLL3RDY)) + ; /* Waits until PLL3 is stable. */ +#endif + + /* PLL1 setup, if activated.*/ +#if STM32_ACTIVATE_PLL1 + RCC->CFGR |= STM32_PLLMUL | STM32_PLLSRC; + RCC->CR |= RCC_CR_PLLON; + while (!(RCC->CR & RCC_CR_PLLRDY)) + ; /* Waits until PLL1 is stable. */ +#endif + + /* Clock settings.*/ +#if STM32_HAS_OTG1 + RCC->CFGR = STM32_MCOSEL | STM32_OTGFSPRE | STM32_PLLMUL | STM32_PLLSRC | + STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE; +#else + RCC->CFGR = STM32_MCO | STM32_PLLMUL | STM32_PLLSRC | + STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE; +#endif + + /* Flash setup and final clock selection. */ + FLASH->ACR = STM32_FLASHBITS; /* Flash wait states depending on clock. */ + + /* Switching to the configured clock source if it is different from HSI.*/ +#if (STM32_SW != STM32_SW_HSI) + RCC->CFGR |= STM32_SW; /* Switches on the selected clock source. */ + while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW << 2)) + ; +#endif + +#if !STM32_HSI_ENABLED + RCC->CR &= ~RCC_CR_HSION; +#endif +#endif /* !STM32_NO_INIT */ +} +#else +void stm32_clock_init(void) {} +#endif + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/hal_lld.h b/os/hal/ports/STM32/STM32F1xx/hal_lld.h new file mode 100644 index 000000000..7498ea48c --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/hal_lld.h @@ -0,0 +1,217 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/hal_lld.h + * @brief STM32F1xx HAL subsystem low level driver header. + * @pre This module requires the following macros to be defined in the + * @p board.h file: + * - STM32_LSECLK. + * - STM32_HSECLK. + * - STM32_HSE_BYPASS (optionally). + * . + * One of the following macros must also be defined: + * - STM32F10X_LD_VL for Value Line Low Density devices. + * - STM32F10X_MD_VL for Value Line Medium Density devices. + * - STM32F10X_HD_VL for Value Line High Density devices. + * - STM32F10X_LD for Performance Low Density devices. + * - STM32F10X_MD for Performance Medium Density devices. + * - STM32F10X_HD for Performance High Density devices. + * - STM32F10X_XL for Performance eXtra Density devices. + * - STM32F10X_CL for Connectivity Line devices. + * . + * + * @addtogroup HAL + * @{ + */ + +#ifndef _HAL_LLD_H_ +#define _HAL_LLD_H_ + +#include "stm32_registry.h" + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name Platform identification + * @{ + */ +#if defined(__DOXYGEN__) +#define PLATFORM_NAME "STM32F1xx" + +#elif defined(STM32F10X_LD_VL) +#define PLATFORM_NAME "STM32F100 Value Line Low Density" + +#elif defined(STM32F10X_MD_VL) +#define PLATFORM_NAME "STM32F100 Value Line Medium Density" + +#elif defined(STM32F10X_HD_VL) +#define PLATFORM_NAME "STM32F100 Value Line High Density" + +#elif defined(STM32F10X_LD) +#define PLATFORM_NAME "STM32F10x Performance Line Low Density" + +#elif defined(STM32F10X_MD) +#define PLATFORM_NAME "STM32F10x Performance Line Medium Density" + +#elif defined(STM32F10X_HD) +#define PLATFORM_NAME "STM32F10x Performance Line High Density" + +#elif defined(STM32F10X_XL) +#define PLATFORM_NAME "STM32F10x Performance Line eXtra Density" + +#elif defined(STM32F10X_CL) +#define PLATFORM_NAME "STM32F10x Connectivity Line" + +#else +#error "unsupported or unrecognized STM32F1xx member" +#endif +/** @} */ + +/** + * @name Internal clock sources + * @{ + */ +#define STM32_HSICLK 8000000 /**< High speed internal clock. */ +#define STM32_LSICLK 40000 /**< Low speed internal clock. */ +/** @} */ + +/** + * @name PWR_CR register bits definitions + * @{ + */ +#define STM32_PLS_MASK (7 << 5) /**< PLS bits mask. */ +#define STM32_PLS_LEV0 (0 << 5) /**< PVD level 0. */ +#define STM32_PLS_LEV1 (1 << 5) /**< PVD level 1. */ +#define STM32_PLS_LEV2 (2 << 5) /**< PVD level 2. */ +#define STM32_PLS_LEV3 (3 << 5) /**< PVD level 3. */ +#define STM32_PLS_LEV4 (4 << 5) /**< PVD level 4. */ +#define STM32_PLS_LEV5 (5 << 5) /**< PVD level 5. */ +#define STM32_PLS_LEV6 (6 << 5) /**< PVD level 6. */ +#define STM32_PLS_LEV7 (7 << 5) /**< PVD level 7. */ +/** @} */ + +/*===========================================================================*/ +/* Platform capabilities. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief Disables the PWR/RCC initialization in the HAL. + */ +#if !defined(STM32_NO_INIT) || defined(__DOXYGEN__) +#define STM32_NO_INIT FALSE +#endif + +/** + * @brief Enables or disables the programmable voltage detector. + */ +#if !defined(STM32_PVD_ENABLE) || defined(__DOXYGEN__) +#define STM32_PVD_ENABLE FALSE +#endif + +/** + * @brief Sets voltage level for programmable voltage detector. + */ +#if !defined(STM32_PLS) || defined(__DOXYGEN__) +#define STM32_PLS STM32_PLS_LEV0 +#endif + +/** + * @brief Enables or disables the HSI clock source. + */ +#if !defined(STM32_HSI_ENABLED) || defined(__DOXYGEN__) +#define STM32_HSI_ENABLED TRUE +#endif + +/** + * @brief Enables or disables the LSI clock source. + */ +#if !defined(STM32_LSI_ENABLED) || defined(__DOXYGEN__) +#define STM32_LSI_ENABLED FALSE +#endif + +/** + * @brief Enables or disables the HSE clock source. + */ +#if !defined(STM32_HSE_ENABLED) || defined(__DOXYGEN__) +#define STM32_HSE_ENABLED TRUE +#endif + +/** + * @brief Enables or disables the LSE clock source. + */ +#if !defined(STM32_LSE_ENABLED) || defined(__DOXYGEN__) +#define STM32_LSE_ENABLED FALSE +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +#if defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \ + defined(STM32F10X_HD_VL) || defined(__DOXYGEN__) +#include "hal_lld_f100.h" + +#elif defined(STM32F10X_LD) || defined(STM32F10X_MD) || \ + defined(STM32F10X_HD) || defined(STM32F10X_XL) || \ + defined(__DOXYGEN__) +#include "hal_lld_f103.h" + +#elif defined(STM32F10X_CL) || defined(__DOXYGEN__) +#include "hal_lld_f105_f107.h" +#endif + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +/* Various helpers.*/ +#include "nvic.h" +#include "stm32_isr.h" +#include "stm32_dma.h" +#include "stm32_rcc.h" + +#ifdef __cplusplus +extern "C" { +#endif + void hal_lld_init(void); + void stm32_clock_init(void); +#ifdef __cplusplus +} +#endif + +#endif /* _HAL_LLD_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/hal_lld_f100.h b/os/hal/ports/STM32/STM32F1xx/hal_lld_f100.h new file mode 100644 index 000000000..232d479c5 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/hal_lld_f100.h @@ -0,0 +1,574 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @defgroup STM32F100_HAL STM32F100 HAL Support + * @details HAL support for STM32 Value Line LD, MD and HD sub-families. + * + * @ingroup HAL + */ + +/** + * @file STM32F1xx/hal_lld_f100.h + * @brief STM32F100 Value Line HAL subsystem low level driver header. + * + * @addtogroup STM32F100_HAL + * @{ + */ + +#ifndef _HAL_LLD_F100_H_ +#define _HAL_LLD_F100_H_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name Absolute Maximum Ratings + * @{ + */ +/** + * @brief Maximum system clock frequency. + */ +#define STM32_SYSCLK_MAX 24000000 + +/** + * @brief Maximum HSE clock frequency. + */ +#define STM32_HSECLK_MAX 24000000 + +/** + * @brief Minimum HSE clock frequency. + */ +#define STM32_HSECLK_MIN 1000000 + +/** + * @brief Maximum LSE clock frequency. + */ +#define STM32_LSECLK_MAX 1000000 + +/** + * @brief Minimum LSE clock frequency. + */ +#define STM32_LSECLK_MIN 32768 + +/** + * @brief Maximum PLLs input clock frequency. + */ +#define STM32_PLLIN_MAX 24000000 + +/** + * @brief Maximum PLLs input clock frequency. + */ +#define STM32_PLLIN_MIN 1000000 + +/** + * @brief Maximum PLL output clock frequency. + */ +#define STM32_PLLOUT_MAX 24000000 + +/** + * @brief Maximum PLL output clock frequency. + */ +#define STM32_PLLOUT_MIN 16000000 + +/** + * @brief Maximum APB1 clock frequency. + */ +#define STM32_PCLK1_MAX 24000000 + +/** + * @brief Maximum APB2 clock frequency. + */ +#define STM32_PCLK2_MAX 24000000 + +/** + * @brief Maximum ADC clock frequency. + */ +#define STM32_ADCCLK_MAX 12000000 +/** @} */ + +/** + * @name RCC_CFGR register bits definitions + * @{ + */ +#define STM32_SW_HSI (0 << 0) /**< SYSCLK source is HSI. */ +#define STM32_SW_HSE (1 << 0) /**< SYSCLK source is HSE. */ +#define STM32_SW_PLL (2 << 0) /**< SYSCLK source is PLL. */ + +#define STM32_HPRE_DIV1 (0 << 4) /**< SYSCLK divided by 1. */ +#define STM32_HPRE_DIV2 (8 << 4) /**< SYSCLK divided by 2. */ +#define STM32_HPRE_DIV4 (9 << 4) /**< SYSCLK divided by 4. */ +#define STM32_HPRE_DIV8 (10 << 4) /**< SYSCLK divided by 8. */ +#define STM32_HPRE_DIV16 (11 << 4) /**< SYSCLK divided by 16. */ +#define STM32_HPRE_DIV64 (12 << 4) /**< SYSCLK divided by 64. */ +#define STM32_HPRE_DIV128 (13 << 4) /**< SYSCLK divided by 128. */ +#define STM32_HPRE_DIV256 (14 << 4) /**< SYSCLK divided by 256. */ +#define STM32_HPRE_DIV512 (15 << 4) /**< SYSCLK divided by 512. */ + +#define STM32_PPRE1_DIV1 (0 << 8) /**< HCLK divided by 1. */ +#define STM32_PPRE1_DIV2 (4 << 8) /**< HCLK divided by 2. */ +#define STM32_PPRE1_DIV4 (5 << 8) /**< HCLK divided by 4. */ +#define STM32_PPRE1_DIV8 (6 << 8) /**< HCLK divided by 8. */ +#define STM32_PPRE1_DIV16 (7 << 8) /**< HCLK divided by 16. */ + +#define STM32_PPRE2_DIV1 (0 << 11) /**< HCLK divided by 1. */ +#define STM32_PPRE2_DIV2 (4 << 11) /**< HCLK divided by 2. */ +#define STM32_PPRE2_DIV4 (5 << 11) /**< HCLK divided by 4. */ +#define STM32_PPRE2_DIV8 (6 << 11) /**< HCLK divided by 8. */ +#define STM32_PPRE2_DIV16 (7 << 11) /**< HCLK divided by 16. */ + +#define STM32_ADCPRE_DIV2 (0 << 14) /**< PPRE2 divided by 2. */ +#define STM32_ADCPRE_DIV4 (1 << 14) /**< PPRE2 divided by 4. */ +#define STM32_ADCPRE_DIV6 (2 << 14) /**< PPRE2 divided by 6. */ +#define STM32_ADCPRE_DIV8 (3 << 14) /**< PPRE2 divided by 8. */ + +#define STM32_PLLSRC_HSI (0 << 16) /**< PLL clock source is HSI. */ +#define STM32_PLLSRC_HSE (1 << 16) /**< PLL clock source is HSE. */ + +#define STM32_PLLXTPRE_DIV1 (0 << 17) /**< HSE divided by 1. */ +#define STM32_PLLXTPRE_DIV2 (1 << 17) /**< HSE divided by 2. */ + +#define STM32_MCOSEL_NOCLOCK (0 << 24) /**< No clock on MCO pin. */ +#define STM32_MCOSEL_SYSCLK (4 << 24) /**< SYSCLK on MCO pin. */ +#define STM32_MCOSEL_HSI (5 << 24) /**< HSI clock on MCO pin. */ +#define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */ +#define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */ +/** @} */ + +/** + * @name RCC_BDCR register bits definitions + * @{ + */ +#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */ +#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */ +#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */ +#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */ +#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as + RTC clock. */ +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief Main clock source selection. + * @note If the selected clock source is not the PLL then the PLL is not + * initialized and started. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_SW) || defined(__DOXYGEN__) +#define STM32_SW STM32_SW_PLL +#endif + +/** + * @brief Clock source for the PLL. + * @note This setting has only effect if the PLL is selected as the + * system clock source. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_PLLSRC) || defined(__DOXYGEN__) +#define STM32_PLLSRC STM32_PLLSRC_HSE +#endif + +/** + * @brief Crystal PLL pre-divider. + * @note This setting has only effect if the PLL is selected as the + * system clock source. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_PLLXTPRE) || defined(__DOXYGEN__) +#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1 +#endif + +/** + * @brief PLL multiplier value. + * @note The allowed range is 2...16. + * @note The default value is calculated for a 24MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_PLLMUL_VALUE) || defined(__DOXYGEN__) +#define STM32_PLLMUL_VALUE 3 +#endif + +/** + * @brief AHB prescaler value. + * @note The default value is calculated for a 24MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_HPRE) || defined(__DOXYGEN__) +#define STM32_HPRE STM32_HPRE_DIV1 +#endif + +/** + * @brief APB1 prescaler value. + */ +#if !defined(STM32_PPRE1) || defined(__DOXYGEN__) +#define STM32_PPRE1 STM32_PPRE1_DIV1 +#endif + +/** + * @brief APB2 prescaler value. + */ +#if !defined(STM32_PPRE2) || defined(__DOXYGEN__) +#define STM32_PPRE2 STM32_PPRE2_DIV1 +#endif + +/** + * @brief ADC prescaler value. + */ +#if !defined(STM32_ADCPRE) || defined(__DOXYGEN__) +#define STM32_ADCPRE STM32_ADCPRE_DIV2 +#endif + +/** + * @brief MCO pin setting. + */ +#if !defined(STM32_MCOSEL) || defined(__DOXYGEN__) +#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK +#endif + +/** + * @brief RTC clock source. + */ +#if !defined(STM32_RTCSEL) || defined(__DOXYGEN__) +#define STM32_RTCSEL STM32_RTCSEL_LSI +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/* + * Configuration-related checks. + */ +#if !defined(STM32F100_MCUCONF) +#error "Using a wrong mcuconf.h file, STM32F100_MCUCONF not defined" +#endif + +/* + * HSI related checks. + */ +#if STM32_HSI_ENABLED +#else /* !STM32_HSI_ENABLED */ + +#if STM32_SW == STM32_SW_HSI +#error "HSI not enabled, required by STM32_SW" +#endif + +#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI) +#error "HSI not enabled, required by STM32_SW and STM32_PLLSRC" +#endif + +#if (STM32_MCOSEL == STM32_MCOSEL_HSI) || \ + ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ + (STM32_PLLSRC == STM32_PLLSRC_HSI)) +#error "HSI not enabled, required by STM32_MCOSEL" +#endif + +#endif /* !STM32_HSI_ENABLED */ + +/* + * HSE related checks. + */ +#if STM32_HSE_ENABLED + +#if STM32_HSECLK == 0 +#error "HSE frequency not defined" +#elif (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX) +#error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)" +#endif + +#else /* !STM32_HSE_ENABLED */ + +#if STM32_SW == STM32_SW_HSE +#error "HSE not enabled, required by STM32_SW" +#endif + +#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE) +#error "HSE not enabled, required by STM32_SW and STM32_PLLSRC" +#endif + +#if (STM32_MCOSEL == STM32_MCOSEL_HSE) || \ + ((STM32_MCOSEL == STM32_MCOSEL_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE)) +#error "HSE not enabled, required by STM32_MCOSEL" +#endif + +#if STM32_RTCSEL == STM32_RTCSEL_HSEDIV +#error "HSE not enabled, required by STM32_RTCSELSEL" +#endif + +#endif /* !STM32_HSE_ENABLED */ + +/* + * LSI related checks. + */ +#if STM32_LSI_ENABLED +#else /* !STM32_LSI_ENABLED */ + +#if STM32_RTCSEL == STM32_RTCSEL_LSI +#error "LSI not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_LSI_ENABLED */ + +/* + * LSE related checks. + */ +#if STM32_LSE_ENABLED + +#if (STM32_LSECLK == 0) +#error "LSE frequency not defined" +#endif + +#if (STM32_LSECLK < STM32_LSECLK_MIN) || (STM32_LSECLK > STM32_LSECLK_MAX) +#error "STM32_LSECLK outside acceptable range (STM32_LSECLK_MIN...STM32_LSECLK_MAX)" +#endif + +#else /* !STM32_LSE_ENABLED */ + +#if STM32_RTCSEL == STM32_RTCSEL_LSE +#error "LSE not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_LSE_ENABLED */ + +/* PLL activation conditions.*/ +#if (STM32_SW == STM32_SW_PLL) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) || \ + defined(__DOXYGEN__) +/** + * @brief PLL activation flag. + */ +#define STM32_ACTIVATE_PLL TRUE +#else +#define STM32_ACTIVATE_PLL FALSE +#endif + +/* HSE prescaler setting check.*/ +#if (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV1) && \ + (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV2) +#error "invalid STM32_PLLXTPRE value specified" +#endif + +/** + * @brief PLLMUL field. + */ +#if ((STM32_PLLMUL_VALUE >= 2) && (STM32_PLLMUL_VALUE <= 16)) || \ + defined(__DOXYGEN__) +#define STM32_PLLMUL ((STM32_PLLMUL_VALUE - 2) << 18) +#else +#error "invalid STM32_PLLMUL_VALUE value specified" +#endif + +/** + * @brief PLL input clock frequency. + */ +#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__) +#if STM32_PLLXTPRE == STM32_PLLXTPRE_DIV1 +#define STM32_PLLCLKIN (STM32_HSECLK / 1) +#else +#define STM32_PLLCLKIN (STM32_HSECLK / 2) +#endif +#elif STM32_PLLSRC == STM32_PLLSRC_HSI +#define STM32_PLLCLKIN (STM32_HSICLK / 2) +#else +#error "invalid STM32_PLLSRC value specified" +#endif + +/* PLL input frequency range check.*/ +#if (STM32_PLLCLKIN < STM32_PLLIN_MIN) || (STM32_PLLCLKIN > STM32_PLLIN_MAX) +#error "STM32_PLLCLKIN outside acceptable range (STM32_PLLIN_MIN...STM32_PLLIN_MAX)" +#endif + +/** + * @brief PLL output clock frequency. + */ +#define STM32_PLLCLKOUT (STM32_PLLCLKIN * STM32_PLLMUL_VALUE) + +/* PLL output frequency range check.*/ +#if (STM32_PLLCLKOUT < STM32_PLLOUT_MIN) || (STM32_PLLCLKOUT > STM32_PLLOUT_MAX) +#error "STM32_PLLCLKOUT outside acceptable range (STM32_PLLOUT_MIN...STM32_PLLOUT_MAX)" +#endif + +/** + * @brief System clock source. + */ +#if (STM32_SW == STM32_SW_PLL) || defined(__DOXYGEN__) +#define STM32_SYSCLK STM32_PLLCLKOUT +#elif (STM32_SW == STM32_SW_HSI) +#define STM32_SYSCLK STM32_HSICLK +#elif (STM32_SW == STM32_SW_HSE) +#define STM32_SYSCLK STM32_HSECLK +#else +#error "invalid STM32_SW value specified" +#endif + +/* Check on the system clock.*/ +#if STM32_SYSCLK > STM32_SYSCLK_MAX +#error "STM32_SYSCLK above maximum rated frequency (STM32_SYSCLK_MAX)" +#endif + +/** + * @brief AHB frequency. + */ +#if (STM32_HPRE == STM32_HPRE_DIV1) || defined(__DOXYGEN__) +#define STM32_HCLK (STM32_SYSCLK / 1) +#elif STM32_HPRE == STM32_HPRE_DIV2 +#define STM32_HCLK (STM32_SYSCLK / 2) +#elif STM32_HPRE == STM32_HPRE_DIV4 +#define STM32_HCLK (STM32_SYSCLK / 4) +#elif STM32_HPRE == STM32_HPRE_DIV8 +#define STM32_HCLK (STM32_SYSCLK / 8) +#elif STM32_HPRE == STM32_HPRE_DIV16 +#define STM32_HCLK (STM32_SYSCLK / 16) +#elif STM32_HPRE == STM32_HPRE_DIV64 +#define STM32_HCLK (STM32_SYSCLK / 64) +#elif STM32_HPRE == STM32_HPRE_DIV128 +#define STM32_HCLK (STM32_SYSCLK / 128) +#elif STM32_HPRE == STM32_HPRE_DIV256 +#define STM32_HCLK (STM32_SYSCLK / 256) +#elif STM32_HPRE == STM32_HPRE_DIV512 +#define STM32_HCLK (STM32_SYSCLK / 512) +#else +#error "invalid STM32_HPRE value specified" +#endif + +/* AHB frequency check.*/ +#if STM32_HCLK > STM32_SYSCLK_MAX +#error "STM32_HCLK exceeding maximum frequency (STM32_SYSCLK_MAX)" +#endif + +/** + * @brief APB1 frequency. + */ +#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) +#define STM32_PCLK1 (STM32_HCLK / 1) +#elif STM32_PPRE1 == STM32_PPRE1_DIV2 +#define STM32_PCLK1 (STM32_HCLK / 2) +#elif STM32_PPRE1 == STM32_PPRE1_DIV4 +#define STM32_PCLK1 (STM32_HCLK / 4) +#elif STM32_PPRE1 == STM32_PPRE1_DIV8 +#define STM32_PCLK1 (STM32_HCLK / 8) +#elif STM32_PPRE1 == STM32_PPRE1_DIV16 +#define STM32_PCLK1 (STM32_HCLK / 16) +#else +#error "invalid STM32_PPRE1 value specified" +#endif + +/* APB1 frequency check.*/ +#if STM32_PCLK1 > STM32_PCLK1_MAX +#error "STM32_PCLK1 exceeding maximum frequency (STM32_PCLK1_MAX)" +#endif + +/** + * @brief APB2 frequency. + */ +#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) +#define STM32_PCLK2 (STM32_HCLK / 1) +#elif STM32_PPRE2 == STM32_PPRE2_DIV2 +#define STM32_PCLK2 (STM32_HCLK / 2) +#elif STM32_PPRE2 == STM32_PPRE2_DIV4 +#define STM32_PCLK2 (STM32_HCLK / 4) +#elif STM32_PPRE2 == STM32_PPRE2_DIV8 +#define STM32_PCLK2 (STM32_HCLK / 8) +#elif STM32_PPRE2 == STM32_PPRE2_DIV16 +#define STM32_PCLK2 (STM32_HCLK / 16) +#else +#error "invalid STM32_PPRE2 value specified" +#endif + +/* APB2 frequency check.*/ +#if STM32_PCLK2 > STM32_PCLK2_MAX +#error "STM32_PCLK2 exceeding maximum frequency (STM32_PCLK2_MAX)" +#endif + +/** + * @brief RTC clock. + */ +#if (STM32_RTCSEL == STM32_RTCSEL_LSE) || defined(__DOXYGEN__) +#define STM32_RTCCLK STM32_LSECLK +#elif STM32_RTCSEL == STM32_RTCSEL_LSI +#define STM32_RTCCLK STM32_LSICLK +#elif STM32_RTCSEL == STM32_RTCSEL_HSEDIV +#define STM32_RTCCLK (STM32_HSECLK / 128) +#elif STM32_RTCSEL == STM32_RTCSEL_NOCLOCK +#define STM32_RTCCLK 0 +#else +#error "invalid source selected for RTC clock" +#endif + +/** + * @brief ADC frequency. + */ +#if (STM32_ADCPRE == STM32_ADCPRE_DIV2) || defined(__DOXYGEN__) +#define STM32_ADCCLK (STM32_PCLK2 / 2) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV4 +#define STM32_ADCCLK (STM32_PCLK2 / 4) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV6 +#define STM32_ADCCLK (STM32_PCLK2 / 6) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV8 +#define STM32_ADCCLK (STM32_PCLK2 / 8) +#else +#error "invalid STM32_ADCPRE value specified" +#endif + +/* ADC frequency check.*/ +#if STM32_ADCCLK > STM32_ADCCLK_MAX +#error "STM32_ADCCLK exceeding maximum frequency (STM32_ADCCLK_MAX)" +#endif + +/** + * @brief Timers 2, 3, 4, 5, 6, 7, 12, 13, 14 clock. + */ +#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) +#define STM32_TIMCLK1 (STM32_PCLK1 * 1) +#else +#define STM32_TIMCLK1 (STM32_PCLK1 * 2) +#endif + +/** + * @brief Timers 1, 8, 9, 10, 11 clock. + */ +#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) +#define STM32_TIMCLK2 (STM32_PCLK2 * 1) +#else +#define STM32_TIMCLK2 (STM32_PCLK2 * 2) +#endif + +/** + * @brief Flash settings. + */ +#if (STM32_HCLK <= 24000000) || defined(__DOXYGEN__) +#define STM32_FLASHBITS 0x00000010 +#elif STM32_HCLK <= 48000000 +#define STM32_FLASHBITS 0x00000011 +#else +#define STM32_FLASHBITS 0x00000012 +#endif + +#endif /* _HAL_LLD_F100_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/hal_lld_f103.h b/os/hal/ports/STM32/STM32F1xx/hal_lld_f103.h new file mode 100644 index 000000000..280d9e5fb --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/hal_lld_f103.h @@ -0,0 +1,604 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @defgroup STM32F103_HAL STM32F103 HAL Support + * @details HAL support for STM32 Performance Line LD, MD and HD sub-families. + * + * @ingroup HAL + */ + +/** + * @file STM32F1xx/hal_lld_f103.h + * @brief STM32F103 Performance Line HAL subsystem low level driver header. + * + * @addtogroup STM32F103_HAL + * @{ + */ + +#ifndef _HAL_LLD_F103_H_ +#define _HAL_LLD_F103_H_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name Absolute Maximum Ratings + * @{ + */ +/** + * @brief Maximum system clock frequency. + */ +#define STM32_SYSCLK_MAX 72000000 + +/** + * @brief Maximum HSE clock frequency. + */ +#define STM32_HSECLK_MAX 25000000 + +/** + * @brief Minimum HSE clock frequency. + */ +#define STM32_HSECLK_MIN 1000000 + +/** + * @brief Maximum LSE clock frequency. + */ +#define STM32_LSECLK_MAX 1000000 + +/** + * @brief Minimum LSE clock frequency. + */ +#define STM32_LSECLK_MIN 32768 + +/** + * @brief Maximum PLLs input clock frequency. + */ +#define STM32_PLLIN_MAX 25000000 + +/** + * @brief Maximum PLLs input clock frequency. + */ +#define STM32_PLLIN_MIN 1000000 + +/** + * @brief Maximum PLL output clock frequency. + */ +#define STM32_PLLOUT_MAX 72000000 + +/** + * @brief Maximum PLL output clock frequency. + */ +#define STM32_PLLOUT_MIN 16000000 + +/** + * @brief Maximum APB1 clock frequency. + */ +#define STM32_PCLK1_MAX 36000000 + +/** + * @brief Maximum APB2 clock frequency. + */ +#define STM32_PCLK2_MAX 72000000 + +/** + * @brief Maximum ADC clock frequency. + */ +#define STM32_ADCCLK_MAX 14000000 +/** @} */ + +/** + * @name RCC_CFGR register bits definitions + * @{ + */ +#define STM32_SW_HSI (0 << 0) /**< SYSCLK source is HSI. */ +#define STM32_SW_HSE (1 << 0) /**< SYSCLK source is HSE. */ +#define STM32_SW_PLL (2 << 0) /**< SYSCLK source is PLL. */ + +#define STM32_HPRE_DIV1 (0 << 4) /**< SYSCLK divided by 1. */ +#define STM32_HPRE_DIV2 (8 << 4) /**< SYSCLK divided by 2. */ +#define STM32_HPRE_DIV4 (9 << 4) /**< SYSCLK divided by 4. */ +#define STM32_HPRE_DIV8 (10 << 4) /**< SYSCLK divided by 8. */ +#define STM32_HPRE_DIV16 (11 << 4) /**< SYSCLK divided by 16. */ +#define STM32_HPRE_DIV64 (12 << 4) /**< SYSCLK divided by 64. */ +#define STM32_HPRE_DIV128 (13 << 4) /**< SYSCLK divided by 128. */ +#define STM32_HPRE_DIV256 (14 << 4) /**< SYSCLK divided by 256. */ +#define STM32_HPRE_DIV512 (15 << 4) /**< SYSCLK divided by 512. */ + +#define STM32_PPRE1_DIV1 (0 << 8) /**< HCLK divided by 1. */ +#define STM32_PPRE1_DIV2 (4 << 8) /**< HCLK divided by 2. */ +#define STM32_PPRE1_DIV4 (5 << 8) /**< HCLK divided by 4. */ +#define STM32_PPRE1_DIV8 (6 << 8) /**< HCLK divided by 8. */ +#define STM32_PPRE1_DIV16 (7 << 8) /**< HCLK divided by 16. */ + +#define STM32_PPRE2_DIV1 (0 << 11) /**< HCLK divided by 1. */ +#define STM32_PPRE2_DIV2 (4 << 11) /**< HCLK divided by 2. */ +#define STM32_PPRE2_DIV4 (5 << 11) /**< HCLK divided by 4. */ +#define STM32_PPRE2_DIV8 (6 << 11) /**< HCLK divided by 8. */ +#define STM32_PPRE2_DIV16 (7 << 11) /**< HCLK divided by 16. */ + +#define STM32_ADCPRE_DIV2 (0 << 14) /**< PPRE2 divided by 2. */ +#define STM32_ADCPRE_DIV4 (1 << 14) /**< PPRE2 divided by 4. */ +#define STM32_ADCPRE_DIV6 (2 << 14) /**< PPRE2 divided by 6. */ +#define STM32_ADCPRE_DIV8 (3 << 14) /**< PPRE2 divided by 8. */ + +#define STM32_PLLSRC_HSI (0 << 16) /**< PLL clock source is HSI. */ +#define STM32_PLLSRC_HSE (1 << 16) /**< PLL clock source is HSE. */ + +#define STM32_PLLXTPRE_DIV1 (0 << 17) /**< HSE divided by 1. */ +#define STM32_PLLXTPRE_DIV2 (1 << 17) /**< HSE divided by 2. */ + +#define STM32_USBPRE_DIV1P5 (0 << 22) /**< PLLOUT divided by 1.5. */ +#define STM32_USBPRE_DIV1 (1 << 22) /**< PLLOUT divided by 1. */ + +#define STM32_MCOSEL_NOCLOCK (0 << 24) /**< No clock on MCO pin. */ +#define STM32_MCOSEL_SYSCLK (4 << 24) /**< SYSCLK on MCO pin. */ +#define STM32_MCOSEL_HSI (5 << 24) /**< HSI clock on MCO pin. */ +#define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */ +#define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */ +/** @} */ + +/** + * @name RCC_BDCR register bits definitions + * @{ + */ +#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */ +#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */ +#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */ +#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */ +#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as + RTC clock. */ +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief Main clock source selection. + * @note If the selected clock source is not the PLL then the PLL is not + * initialized and started. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_SW) || defined(__DOXYGEN__) +#define STM32_SW STM32_SW_PLL +#endif + +/** + * @brief Clock source for the PLL. + * @note This setting has only effect if the PLL is selected as the + * system clock source. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_PLLSRC) || defined(__DOXYGEN__) +#define STM32_PLLSRC STM32_PLLSRC_HSE +#endif + +/** + * @brief Crystal PLL pre-divider. + * @note This setting has only effect if the PLL is selected as the + * system clock source. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_PLLXTPRE) || defined(__DOXYGEN__) +#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1 +#endif + +/** + * @brief PLL multiplier value. + * @note The allowed range is 2...16. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_PLLMUL_VALUE) || defined(__DOXYGEN__) +#define STM32_PLLMUL_VALUE 9 +#endif + +/** + * @brief AHB prescaler value. + * @note The default value is calculated for a 72MHz system clock from + * a 8MHz crystal using the PLL. + */ +#if !defined(STM32_HPRE) || defined(__DOXYGEN__) +#define STM32_HPRE STM32_HPRE_DIV1 +#endif + +/** + * @brief APB1 prescaler value. + */ +#if !defined(STM32_PPRE1) || defined(__DOXYGEN__) +#define STM32_PPRE1 STM32_PPRE1_DIV2 +#endif + +/** + * @brief APB2 prescaler value. + */ +#if !defined(STM32_PPRE2) || defined(__DOXYGEN__) +#define STM32_PPRE2 STM32_PPRE2_DIV2 +#endif + +/** + * @brief ADC prescaler value. + */ +#if !defined(STM32_ADCPRE) || defined(__DOXYGEN__) +#define STM32_ADCPRE STM32_ADCPRE_DIV4 +#endif + +/** + * @brief USB clock setting. + */ +#if !defined(STM32_USB_CLOCK_REQUIRED) || defined(__DOXYGEN__) +#define STM32_USB_CLOCK_REQUIRED TRUE +#endif + +/** + * @brief USB prescaler initialization. + */ +#if !defined(STM32_USBPRE) || defined(__DOXYGEN__) +#define STM32_USBPRE STM32_USBPRE_DIV1P5 +#endif + +/** + * @brief MCO pin setting. + */ +#if !defined(STM32_MCOSEL) || defined(__DOXYGEN__) +#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK +#endif + +/** + * @brief RTC clock source. + */ +#if !defined(STM32_RTCSEL) || defined(__DOXYGEN__) +#define STM32_RTCSEL STM32_RTCSEL_LSI +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/* + * Configuration-related checks. + */ +#if !defined(STM32F103_MCUCONF) +#error "Using a wrong mcuconf.h file, STM32F103_MCUCONF not defined" +#endif + +/* + * HSI related checks. + */ +#if STM32_HSI_ENABLED +#else /* !STM32_HSI_ENABLED */ + +#if STM32_SW == STM32_SW_HSI +#error "HSI not enabled, required by STM32_SW" +#endif + +#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI) +#error "HSI not enabled, required by STM32_SW and STM32_PLLSRC" +#endif + +#if (STM32_MCOSEL == STM32_MCOSEL_HSI) || \ + ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ + (STM32_PLLSRC == STM32_PLLSRC_HSI)) +#error "HSI not enabled, required by STM32_MCOSEL" +#endif + +#endif /* !STM32_HSI_ENABLED */ + +/* + * HSE related checks. + */ +#if STM32_HSE_ENABLED + +#if STM32_HSECLK == 0 +#error "HSE frequency not defined" +#elif (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX) +#error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)" +#endif + +#else /* !STM32_HSE_ENABLED */ + +#if STM32_SW == STM32_SW_HSE +#error "HSE not enabled, required by STM32_SW" +#endif + +#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE) +#error "HSE not enabled, required by STM32_SW and STM32_PLLSRC" +#endif + +#if (STM32_MCOSEL == STM32_MCOSEL_HSE) || \ + ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ + (STM32_PLLSRC == STM32_PLLSRC_HSE)) +#error "HSE not enabled, required by STM32_MCOSEL" +#endif + +#if STM32_RTCSEL == STM32_RTCSEL_HSEDIV +#error "HSE not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_HSE_ENABLED */ + +/* + * LSI related checks. + */ +#if STM32_LSI_ENABLED +#else /* !STM32_LSI_ENABLED */ + +#if STM32_RTCSEL == STM32_RTCSEL_LSI +#error "LSI not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_LSI_ENABLED */ + +/* + * LSE related checks. + */ +#if STM32_LSE_ENABLED + +#if (STM32_LSECLK == 0) +#error "LSE frequency not defined" +#endif + +#if (STM32_LSECLK < STM32_LSECLK_MIN) || (STM32_LSECLK > STM32_LSECLK_MAX) +#error "STM32_LSECLK outside acceptable range (STM32_LSECLK_MIN...STM32_LSECLK_MAX)" +#endif + +#else /* !STM32_LSE_ENABLED */ + +#if STM32_RTCSEL == STM32_RTCSEL_LSE +#error "LSE not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_LSE_ENABLED */ + +/* PLL activation conditions.*/ +#if STM32_USB_CLOCK_REQUIRED || \ + (STM32_SW == STM32_SW_PLL) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) || \ + defined(__DOXYGEN__) +/** + * @brief PLL activation flag. + */ +#define STM32_ACTIVATE_PLL TRUE +#else +#define STM32_ACTIVATE_PLL FALSE +#endif + +/* HSE prescaler setting check.*/ +#if (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV1) && \ + (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV2) +#error "invalid STM32_PLLXTPRE value specified" +#endif + +/** + * @brief PLLMUL field. + */ +#if ((STM32_PLLMUL_VALUE >= 2) && (STM32_PLLMUL_VALUE <= 16)) || \ + defined(__DOXYGEN__) +#define STM32_PLLMUL ((STM32_PLLMUL_VALUE - 2) << 18) +#else +#error "invalid STM32_PLLMUL_VALUE value specified" +#endif + +/** + * @brief PLL input clock frequency. + */ +#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__) +#if STM32_PLLXTPRE == STM32_PLLXTPRE_DIV1 +#define STM32_PLLCLKIN (STM32_HSECLK / 1) +#else +#define STM32_PLLCLKIN (STM32_HSECLK / 2) +#endif +#elif STM32_PLLSRC == STM32_PLLSRC_HSI +#define STM32_PLLCLKIN (STM32_HSICLK / 2) +#else +#error "invalid STM32_PLLSRC value specified" +#endif + +/* PLL input frequency range check.*/ +#if (STM32_PLLCLKIN < STM32_PLLIN_MIN) || (STM32_PLLCLKIN > STM32_PLLIN_MAX) +#error "STM32_PLLCLKIN outside acceptable range (STM32_PLLIN_MIN...STM32_PLLIN_MAX)" +#endif + +/** + * @brief PLL output clock frequency. + */ +#define STM32_PLLCLKOUT (STM32_PLLCLKIN * STM32_PLLMUL_VALUE) + +/* PLL output frequency range check.*/ +#if (STM32_PLLCLKOUT < STM32_PLLOUT_MIN) || (STM32_PLLCLKOUT > STM32_PLLOUT_MAX) +#error "STM32_PLLCLKOUT outside acceptable range (STM32_PLLOUT_MIN...STM32_PLLOUT_MAX)" +#endif + +/** + * @brief System clock source. + */ +#if (STM32_SW == STM32_SW_PLL) || defined(__DOXYGEN__) +#define STM32_SYSCLK STM32_PLLCLKOUT +#elif (STM32_SW == STM32_SW_HSI) +#define STM32_SYSCLK STM32_HSICLK +#elif (STM32_SW == STM32_SW_HSE) +#define STM32_SYSCLK STM32_HSECLK +#else +#error "invalid STM32_SW value specified" +#endif + +/* Check on the system clock.*/ +#if STM32_SYSCLK > STM32_SYSCLK_MAX +#error "STM32_SYSCLK above maximum rated frequency (STM32_SYSCLK_MAX)" +#endif + +/** + * @brief AHB frequency. + */ +#if (STM32_HPRE == STM32_HPRE_DIV1) || defined(__DOXYGEN__) +#define STM32_HCLK (STM32_SYSCLK / 1) +#elif STM32_HPRE == STM32_HPRE_DIV2 +#define STM32_HCLK (STM32_SYSCLK / 2) +#elif STM32_HPRE == STM32_HPRE_DIV4 +#define STM32_HCLK (STM32_SYSCLK / 4) +#elif STM32_HPRE == STM32_HPRE_DIV8 +#define STM32_HCLK (STM32_SYSCLK / 8) +#elif STM32_HPRE == STM32_HPRE_DIV16 +#define STM32_HCLK (STM32_SYSCLK / 16) +#elif STM32_HPRE == STM32_HPRE_DIV64 +#define STM32_HCLK (STM32_SYSCLK / 64) +#elif STM32_HPRE == STM32_HPRE_DIV128 +#define STM32_HCLK (STM32_SYSCLK / 128) +#elif STM32_HPRE == STM32_HPRE_DIV256 +#define STM32_HCLK (STM32_SYSCLK / 256) +#elif STM32_HPRE == STM32_HPRE_DIV512 +#define STM32_HCLK (STM32_SYSCLK / 512) +#else +#error "invalid STM32_HPRE value specified" +#endif + +/* AHB frequency check.*/ +#if STM32_HCLK > STM32_SYSCLK_MAX +#error "STM32_HCLK exceeding maximum frequency (STM32_SYSCLK_MAX)" +#endif + +/** + * @brief APB1 frequency. + */ +#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) +#define STM32_PCLK1 (STM32_HCLK / 1) +#elif STM32_PPRE1 == STM32_PPRE1_DIV2 +#define STM32_PCLK1 (STM32_HCLK / 2) +#elif STM32_PPRE1 == STM32_PPRE1_DIV4 +#define STM32_PCLK1 (STM32_HCLK / 4) +#elif STM32_PPRE1 == STM32_PPRE1_DIV8 +#define STM32_PCLK1 (STM32_HCLK / 8) +#elif STM32_PPRE1 == STM32_PPRE1_DIV16 +#define STM32_PCLK1 (STM32_HCLK / 16) +#else +#error "invalid STM32_PPRE1 value specified" +#endif + +/* APB1 frequency check.*/ +#if STM32_PCLK1 > STM32_PCLK1_MAX +#error "STM32_PCLK1 exceeding maximum frequency (STM32_PCLK1_MAX)" +#endif + +/** + * @brief APB2 frequency. + */ +#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) +#define STM32_PCLK2 (STM32_HCLK / 1) +#elif STM32_PPRE2 == STM32_PPRE2_DIV2 +#define STM32_PCLK2 (STM32_HCLK / 2) +#elif STM32_PPRE2 == STM32_PPRE2_DIV4 +#define STM32_PCLK2 (STM32_HCLK / 4) +#elif STM32_PPRE2 == STM32_PPRE2_DIV8 +#define STM32_PCLK2 (STM32_HCLK / 8) +#elif STM32_PPRE2 == STM32_PPRE2_DIV16 +#define STM32_PCLK2 (STM32_HCLK / 16) +#else +#error "invalid STM32_PPRE2 value specified" +#endif + +/* APB2 frequency check.*/ +#if STM32_PCLK2 > STM32_PCLK2_MAX +#error "STM32_PCLK2 exceeding maximum frequency (STM32_PCLK2_MAX)" +#endif + +/** + * @brief RTC clock. + */ +#if (STM32_RTCSEL == STM32_RTCSEL_LSE) || defined(__DOXYGEN__) +#define STM32_RTCCLK STM32_LSECLK +#elif STM32_RTCSEL == STM32_RTCSEL_LSI +#define STM32_RTCCLK STM32_LSICLK +#elif STM32_RTCSEL == STM32_RTCSEL_HSEDIV +#define STM32_RTCCLK (STM32_HSECLK / 128) +#elif STM32_RTCSEL == STM32_RTCSEL_NOCLOCK +#define STM32_RTCCLK 0 +#else +#error "invalid source selected for RTC clock" +#endif + +/** + * @brief ADC frequency. + */ +#if (STM32_ADCPRE == STM32_ADCPRE_DIV2) || defined(__DOXYGEN__) +#define STM32_ADCCLK (STM32_PCLK2 / 2) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV4 +#define STM32_ADCCLK (STM32_PCLK2 / 4) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV6 +#define STM32_ADCCLK (STM32_PCLK2 / 6) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV8 +#define STM32_ADCCLK (STM32_PCLK2 / 8) +#else +#error "invalid STM32_ADCPRE value specified" +#endif + +/* ADC frequency check.*/ +#if STM32_ADCCLK > STM32_ADCCLK_MAX +#error "STM32_ADCCLK exceeding maximum frequency (STM32_ADCCLK_MAX)" +#endif + +/** + * @brief USB frequency. + */ +#if (STM32_USBPRE == STM32_USBPRE_DIV1P5) || defined(__DOXYGEN__) +#define STM32_USBCLK ((STM32_PLLCLKOUT * 2) / 3) +#elif (STM32_USBPRE == STM32_USBPRE_DIV1) +#define STM32_USBCLK STM32_PLLCLKOUT +#else +#error "invalid STM32_USBPRE value specified" +#endif + +/** + * @brief Timers 2, 3, 4, 5, 6, 7, 12, 13, 14 clock. + */ +#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) +#define STM32_TIMCLK1 (STM32_PCLK1 * 1) +#else +#define STM32_TIMCLK1 (STM32_PCLK1 * 2) +#endif + +/** + * @brief Timers 1, 8, 9, 10, 11 clock. + */ +#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) +#define STM32_TIMCLK2 (STM32_PCLK2 * 1) +#else +#define STM32_TIMCLK2 (STM32_PCLK2 * 2) +#endif + +/** + * @brief Flash settings. + */ +#if (STM32_HCLK <= 24000000) || defined(__DOXYGEN__) +#define STM32_FLASHBITS 0x00000010 +#elif STM32_HCLK <= 48000000 +#define STM32_FLASHBITS 0x00000011 +#else +#define STM32_FLASHBITS 0x00000012 +#endif + +#endif /* _HAL_LLD_F103_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/hal_lld_f105_f107.h b/os/hal/ports/STM32/STM32F1xx/hal_lld_f105_f107.h new file mode 100644 index 000000000..0bed30a05 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/hal_lld_f105_f107.h @@ -0,0 +1,814 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @defgroup STM32F10X_CL_HAL STM32F105/F107 HAL Support + * @details HAL support for STM32 Connectivity Line sub-family. + * + * @ingroup HAL + */ + +/** + * @file STM32F1xx/hal_lld_f105_f107.h + * @brief STM32F10x Connectivity Line HAL subsystem low level driver header. + * + * @addtogroup STM32F10X_CL_HAL + * @{ + */ + +#ifndef _HAL_LLD_F105_F107_H_ +#define _HAL_LLD_F105_F107_H_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name Absolute Maximum Ratings + * @{ + */ +/** + * @brief Maximum system clock frequency. + */ +#define STM32_SYSCLK_MAX 72000000 + +/** + * @brief Maximum HSE clock frequency. + */ +#define STM32_HSECLK_MAX 50000000 + +/** + * @brief Minimum HSE clock frequency. + */ +#define STM32_HSECLK_MIN 1000000 + +/** + * @brief Maximum LSE clock frequency. + */ +#define STM32_LSECLK_MAX 1000000 + +/** + * @brief Minimum LSE clock frequency. + */ +#define STM32_LSECLK_MIN 32768 + +/** + * @brief Maximum PLLs input clock frequency. + */ +#define STM32_PLL1IN_MAX 12000000 + +/** + * @brief Maximum PLL1 input clock frequency. + */ +#define STM32_PLL1IN_MIN 3000000 + +/** + * @brief Maximum PLL1 input clock frequency. + */ +#define STM32_PLL23IN_MAX 5000000 + +/** + * @brief Maximum PLL2 and PLL3 input clock frequency. + */ +#define STM32_PLL23IN_MIN 3000000 + +/** + * @brief Maximum PLL1 VCO clock frequency. + */ +#define STM32_PLL1VCO_MAX 144000000 + +/** + * @brief Maximum PLL1 VCO clock frequency. + */ +#define STM32_PLL1VCO_MIN 36000000 + +/** + * @brief Maximum PLL2 and PLL3 VCO clock frequency. + */ +#define STM32_PLL23VCO_MAX 148000000 + +/** + * @brief Maximum PLL2 and PLL3 VCO clock frequency. + */ +#define STM32_PLL23VCO_MIN 80000000 + +/** + * @brief Maximum APB1 clock frequency. + */ +#define STM32_PCLK1_MAX 36000000 + +/** + * @brief Maximum APB2 clock frequency. + */ +#define STM32_PCLK2_MAX 72000000 + +/** + * @brief Maximum ADC clock frequency. + */ +#define STM32_ADCCLK_MAX 14000000 + +/** + * @brief Maximum SPI/I2S clock frequency. + */ +#define STM32_SPII2S_MAX 18000000 +/** @} */ + +/** + * @name RCC_CFGR register bits definitions + * @{ + */ +#define STM32_SW_HSI (0 << 0) /**< SYSCLK source is HSI. */ +#define STM32_SW_HSE (1 << 0) /**< SYSCLK source is HSE. */ +#define STM32_SW_PLL (2 << 0) /**< SYSCLK source is PLL. */ + +#define STM32_HPRE_DIV1 (0 << 4) /**< SYSCLK divided by 1. */ +#define STM32_HPRE_DIV2 (8 << 4) /**< SYSCLK divided by 2. */ +#define STM32_HPRE_DIV4 (9 << 4) /**< SYSCLK divided by 4. */ +#define STM32_HPRE_DIV8 (10 << 4) /**< SYSCLK divided by 8. */ +#define STM32_HPRE_DIV16 (11 << 4) /**< SYSCLK divided by 16. */ +#define STM32_HPRE_DIV64 (12 << 4) /**< SYSCLK divided by 64. */ +#define STM32_HPRE_DIV128 (13 << 4) /**< SYSCLK divided by 128. */ +#define STM32_HPRE_DIV256 (14 << 4) /**< SYSCLK divided by 256. */ +#define STM32_HPRE_DIV512 (15 << 4) /**< SYSCLK divided by 512. */ + +#define STM32_PPRE1_DIV1 (0 << 8) /**< HCLK divided by 1. */ +#define STM32_PPRE1_DIV2 (4 << 8) /**< HCLK divided by 2. */ +#define STM32_PPRE1_DIV4 (5 << 8) /**< HCLK divided by 4. */ +#define STM32_PPRE1_DIV8 (6 << 8) /**< HCLK divided by 8. */ +#define STM32_PPRE1_DIV16 (7 << 8) /**< HCLK divided by 16. */ + +#define STM32_PPRE2_DIV1 (0 << 11) /**< HCLK divided by 1. */ +#define STM32_PPRE2_DIV2 (4 << 11) /**< HCLK divided by 2. */ +#define STM32_PPRE2_DIV4 (5 << 11) /**< HCLK divided by 4. */ +#define STM32_PPRE2_DIV8 (6 << 11) /**< HCLK divided by 8. */ +#define STM32_PPRE2_DIV16 (7 << 11) /**< HCLK divided by 16. */ + +#define STM32_ADCPRE_DIV2 (0 << 14) /**< PPRE2 divided by 2. */ +#define STM32_ADCPRE_DIV4 (1 << 14) /**< PPRE2 divided by 4. */ +#define STM32_ADCPRE_DIV6 (2 << 14) /**< PPRE2 divided by 6. */ +#define STM32_ADCPRE_DIV8 (3 << 14) /**< PPRE2 divided by 8. */ + +#define STM32_PLLSRC_HSI (0 << 16) /**< PLL clock source is HSI. */ +#define STM32_PLLSRC_PREDIV1 (1 << 16) /**< PLL clock source is + PREDIV1. */ + +#define STM32_OTGFSPRE_DIV2 (1 << 22) /**< HCLK*2 divided by 2. */ +#define STM32_OTGFSPRE_DIV3 (0 << 22) /**< HCLK*2 divided by 3. */ + +#define STM32_MCOSEL_NOCLOCK (0 << 24) /**< No clock on MCO pin. */ +#define STM32_MCOSEL_SYSCLK (4 << 24) /**< SYSCLK on MCO pin. */ +#define STM32_MCOSEL_HSI (5 << 24) /**< HSI clock on MCO pin. */ +#define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */ +#define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */ +#define STM32_MCOSEL_PLL2 (8 << 24) /**< PLL2 clock on MCO pin. */ +#define STM32_MCOSEL_PLL3DIV2 (9 << 24) /**< PLL3/2 clock on MCO pin. */ +#define STM32_MCOSEL_XT1 (10 << 24) /**< XT1 clock on MCO pin. */ +#define STM32_MCOSEL_PLL3 (11 << 24) /**< PLL3 clock on MCO pin. */ +/** @} */ + +/** + * @name RCC_BDCR register bits definitions + * @{ + */ +#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */ +#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */ +#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */ +#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */ +#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as + RTC clock. */ +/** @} */ + +/** + * @name RCC_CFGR2 register bits definitions + * @{ + */ +#define STM32_PREDIV1SRC_HSE (0 << 16) /**< PREDIV1 source is HSE. */ +#define STM32_PREDIV1SRC_PLL2 (1 << 16) /**< PREDIV1 source is PLL2. */ +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief Main clock source selection. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_SW) || defined(__DOXYGEN__) +#define STM32_SW STM32_SW_PLL +#endif + +/** + * @brief Clock source for the PLL. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_PLLSRC) || defined(__DOXYGEN__) +#define STM32_PLLSRC STM32_PLLSRC_PREDIV1 +#endif + +/** + * @brief PREDIV1 clock source. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_PREDIV1SRC) || defined(__DOXYGEN__) +#define STM32_PREDIV1SRC STM32_PREDIV1SRC_HSE +#endif + +/** + * @brief PREDIV1 division factor. + * @note The allowed range is 1...16. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_PREDIV1_VALUE) || defined(__DOXYGEN__) +#define STM32_PREDIV1_VALUE 5 +#endif + +/** + * @brief PLL multiplier value. + * @note The allowed range is 4...9. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_PLLMUL_VALUE) || defined(__DOXYGEN__) +#define STM32_PLLMUL_VALUE 9 +#endif + +/** + * @brief PREDIV2 division factor. + * @note The allowed range is 1...16. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_PREDIV2_VALUE) || defined(__DOXYGEN__) +#define STM32_PREDIV2_VALUE 5 +#endif + +/** + * @brief PLL2 multiplier value. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_PLL2MUL_VALUE) || defined(__DOXYGEN__) +#define STM32_PLL2MUL_VALUE 8 +#endif + +/** + * @brief PLL3 multiplier value. + * @note The default value is calculated for a 50MHz clock from + * a 25MHz crystal. + */ +#if !defined(STM32_PLL3MUL_VALUE) || defined(__DOXYGEN__) +#define STM32_PLL3MUL_VALUE 10 +#endif + +/** + * @brief AHB prescaler value. + * @note The default value is calculated for a 72MHz system clock from + * a 25MHz crystal using both PLL and PLL2. + */ +#if !defined(STM32_HPRE) || defined(__DOXYGEN__) +#define STM32_HPRE STM32_HPRE_DIV1 +#endif + +/** + * @brief APB1 prescaler value. + */ +#if !defined(STM32_PPRE1) || defined(__DOXYGEN__) +#define STM32_PPRE1 STM32_PPRE1_DIV2 +#endif + +/** + * @brief APB2 prescaler value. + */ +#if !defined(STM32_PPRE2) || defined(__DOXYGEN__) +#define STM32_PPRE2 STM32_PPRE2_DIV2 +#endif + +/** + * @brief ADC prescaler value. + */ +#if !defined(STM32_ADCPRE) || defined(__DOXYGEN__) +#define STM32_ADCPRE STM32_ADCPRE_DIV4 +#endif + +/** + * @brief USB clock setting. + */ +#if !defined(STM32_OTG_CLOCK_REQUIRED) || defined(__DOXYGEN__) +#define STM32_OTG_CLOCK_REQUIRED TRUE +#endif + +/** + * @brief OTG prescaler initialization. + */ +#if !defined(STM32_OTGFSPRE) || defined(__DOXYGEN__) +#define STM32_OTGFSPRE STM32_OTGFSPRE_DIV3 +#endif + +/** + * @brief Dedicated I2S clock setting. + */ +#if !defined(STM32_I2S_CLOCK_REQUIRED) || defined(__DOXYGEN__) +#define STM32_I2S_CLOCK_REQUIRED FALSE +#endif + +/** + * @brief MCO pin setting. + */ +#if !defined(STM32_MCOSEL) || defined(__DOXYGEN__) +#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK +#endif + +/** + * @brief RTC clock source. + */ +#if !defined(STM32_RTCSEL) || defined(__DOXYGEN__) +#define STM32_RTCSEL STM32_RTCSEL_HSEDIV +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/* + * Configuration-related checks. + */ +#if !defined(STM32F107_MCUCONF) +#error "Using a wrong mcuconf.h file, STM32F107_MCUCONF not defined" +#endif + +/* + * HSI related checks. + */ +#if STM32_HSI_ENABLED +#else /* !STM32_HSI_ENABLED */ + +#if STM32_SW == STM32_SW_HSI +#error "HSI not enabled, required by STM32_SW" +#endif + +#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI) +#error "HSI not enabled, required by STM32_SW and STM32_PLLSRC" +#endif + +#if (STM32_MCOSEL == STM32_MCOSEL_HSI) || \ + ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ + (STM32_PLLSRC == STM32_PLLSRC_HSI)) +#error "HSI not enabled, required by STM32_MCOSEL" +#endif + +#endif /* !STM32_HSI_ENABLED */ + +/* + * HSE related checks. + */ +#if STM32_HSE_ENABLED + +#if STM32_HSECLK == 0 +#error "HSE frequency not defined" +#elif (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX) +#error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)" +#endif + +#else /* !STM32_HSE_ENABLED */ + +#if STM32_SW == STM32_SW_HSE +#error "HSE not enabled, required by STM32_SW" +#endif + +#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_PREDIV1) +#error "HSE not enabled, required by STM32_SW and STM32_PLLSRC" +#endif + +#if (STM32_MCOSEL == STM32_MCOSEL_HSE) || \ + ((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \ + (STM32_PLLSRC == STM32_PLLSRC_HSE)) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLL2DIV2) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLL3DIV2) || \ + (STM32_MCOSEL == STM32_MCOSEL_XT1) +#error "HSE not enabled, required by STM32_MCOSEL" +#endif + +#if STM32_RTCSEL == STM32_RTCSEL_HSEDIV +#error "HSE not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_HSE_ENABLED */ + +/* + * LSI related checks. + */ +#if STM32_LSI_ENABLED +#else /* !STM32_LSI_ENABLED */ + +#if STM32_RTCSEL == STM32_RTCSEL_LSI +#error "LSI not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_LSI_ENABLED */ + +/* + * LSE related checks. + */ +#if STM32_LSE_ENABLED + +#if (STM32_LSECLK == 0) +#error "LSE frequency not defined" +#endif + +#if (STM32_LSECLK < STM32_LSECLK_MIN) || (STM32_LSECLK > STM32_LSECLK_MAX) +#error "STM32_LSECLK outside acceptable range (STM32_LSECLK_MIN...STM32_LSECLK_MAX)" +#endif + +#else /* !STM32_LSE_ENABLED */ + +#if STM32_RTCSEL == STM32_RTCSEL_LSE +#error "LSE not enabled, required by STM32_RTCSEL" +#endif + +#endif /* !STM32_LSE_ENABLED */ + +/* PLL1 activation conditions.*/ +#if STM32_OTG_CLOCK_REQUIRED || \ + (STM32_SW == STM32_SW_PLL) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) || \ + defined(__DOXYGEN__) +/** + * @brief PLL1 activation flag. + */ +#define STM32_ACTIVATE_PLL1 TRUE +#else +#define STM32_ACTIVATE_PLL1 FALSE +#endif + +/* PLL2 activation conditions.*/ +#if ((STM32_PREDIV1SRC == STM32_PREDIV1SRC_PLL2) && STM32_ACTIVATE_PLL1) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLL2DIV2) || \ + defined(__DOXYGEN__) +/** + * @brief PLL2 activation flag. + */ +#define STM32_ACTIVATE_PLL2 TRUE +#else +#define STM32_ACTIVATE_PLL2 FALSE +#endif + +/* PLL3 activation conditions.*/ +#if STM32_I2S_CLOCK_REQUIRED || \ + (STM32_MCOSEL == STM32_MCOSEL_PLL3DIV2) || \ + (STM32_MCOSEL == STM32_MCOSEL_PLL3) || \ + defined(__DOXYGEN__) +/** + * @brief PLL3 activation flag. + */ +#define STM32_ACTIVATE_PLL3 TRUE +#else +#define STM32_ACTIVATE_PLL3 FALSE +#endif + +/** + * @brief PREDIV1 field. + */ +#if (STM32_PREDIV1_VALUE >= 1) && (STM32_PREDIV1_VALUE <= 16) || \ + defined(__DOXYGEN__) +#define STM32_PREDIV1 ((STM32_PREDIV1_VALUE - 1) << 0) +#else +#error "invalid STM32_PREDIV1_VALUE value specified" +#endif + +/** + * @brief PREDIV2 field. + */ +#if (STM32_PREDIV2_VALUE >= 1) && (STM32_PREDIV2_VALUE <= 16) || \ + defined(__DOXYGEN__) +#define STM32_PREDIV2 ((STM32_PREDIV2_VALUE - 1) << 4) +#else +#error "invalid STM32_PREDIV2_VALUE value specified" +#endif + +/** + * @brief PLLMUL field. + */ +#if ((STM32_PLLMUL_VALUE >= 4) && (STM32_PLLMUL_VALUE <= 9)) || \ + defined(__DOXYGEN__) +#define STM32_PLLMUL ((STM32_PLLMUL_VALUE - 2) << 18) +#else +#error "invalid STM32_PLLMUL_VALUE value specified" +#endif + +/** + * @brief PLL2MUL field. + */ +#if ((STM32_PLL2MUL_VALUE >= 8) && (STM32_PLL2MUL_VALUE <= 14)) || \ + defined(__DOXYGEN__) +#define STM32_PLL2MUL ((STM32_PLL2MUL_VALUE - 2) << 8) +#elif (STM32_PLL2MUL_VALUE == 16) +#define STM32_PLL2MUL (14 << 8) +#elif (STM32_PLL2MUL_VALUE == 20) +#define STM32_PLL2MUL (15 << 8) +#else +#error "invalid STM32_PLL2MUL_VALUE value specified" +#endif + +/** + * @brief PLL3MUL field. + */ +#if ((STM32_PLL3MUL_VALUE >= 8) && (STM32_PLL3MUL_VALUE <= 14)) || \ + defined(__DOXYGEN__) +#define STM32_PLL3MUL ((STM32_PLL3MUL_VALUE - 2) << 12) +#elif (STM32_PLL3MUL_VALUE == 16) +#define STM32_PLL3MUL (14 << 12) +#elif (STM32_PLL3MUL_VALUE == 20) +#define STM32_PLL3MUL (15 << 12) +#else +#error "invalid STM32_PLL3MUL_VALUE value specified" +#endif + +/** + * @brief PLL2 input frequency. + */ +#define STM32_PLL2CLKIN (STM32_HSECLK / STM32_PREDIV2_VALUE) + +/* PLL2 input frequency range check.*/ +#if (STM32_PLL2CLKIN < STM32_PLL23IN_MIN) || \ + (STM32_PLL2CLKIN > STM32_PLL23IN_MAX) +#error "STM32_PLL2CLKIN outside acceptable range (STM32_PLL23IN_MIN...STM32_PLL23IN_MAX)" +#endif + +/** + * @brief PLL2 output clock frequency. + */ +#define STM32_PLL2CLKOUT (STM32_PLL2CLKIN * STM32_PLL2MUL_VALUE) + +/** + * @brief PLL2 VCO clock frequency. + */ +#define STM32_PLL2VCO (STM32_PLL2CLKOUT * 2) + +/* PLL2 output frequency range check.*/ +#if (STM32_PLL2VCO < STM32_PLL23VCO_MIN) || \ + (STM32_PLL2VCO > STM32_PLL23VCO_MAX) +#error "STM32_PLL2VCO outside acceptable range (STM32_PLL23VCO_MIN...STM32_PLL23VCO_MAX)" +#endif + +/** + * @brief PLL3 input frequency. + */ +#define STM32_PLL3CLKIN (STM32_HSECLK / STM32_PREDIV2_VALUE) + +/* PLL3 input frequency range check.*/ +#if (STM32_PLL3CLKIN < STM32_PLL23IN_MIN) || \ + (STM32_PLL3CLKIN > STM32_PLL23IN_MAX) +#error "STM32_PLL3CLKIN outside acceptable range (STM32_PLL23IN_MIN...STM32_PLL23IN_MAX)" +#endif + +/** + * @brief PLL3 output clock frequency. + */ +#define STM32_PLL3CLKOUT (STM32_PLL3CLKIN * STM32_PLL3MUL_VALUE) + +/** + * @brief PLL3 VCO clock frequency. + */ +#define STM32_PLL3VCO (STM32_PLL3CLKOUT * 2) + +/* PLL3 output frequency range check.*/ +#if (STM32_PLL3VCO < STM32_PLL23VCO_MIN) || \ + (STM32_PLL3VCO > STM32_PLL23VCO_MAX) +#error "STM32_PLL3CLKOUT outside acceptable range (STM32_PLL23VCO_MIN...STM32_PLL23VCO_MAX)" +#endif + +/** + * @brief PREDIV1 input frequency. + */ +#if (STM32_PREDIV1SRC == STM32_PREDIV1SRC_HSE) || defined(__DOXYGEN__) +#define STM32_PREDIV1CLK STM32_HSECLK +#elif STM32_PREDIV1SRC == STM32_PREDIV1SRC_PLL2 +#define STM32_PREDIV1CLK STM32_PLL2CLKOUT +#else +#error "invalid STM32_PREDIV1SRC value specified" +#endif + +/** + * @brief PLL input clock frequency. + */ +#if (STM32_PLLSRC == STM32_PLLSRC_PREDIV1) || defined(__DOXYGEN__) +#define STM32_PLLCLKIN (STM32_PREDIV1CLK / STM32_PREDIV1_VALUE) +#elif STM32_PLLSRC == STM32_PLLSRC_HSI +#define STM32_PLLCLKIN (STM32_HSICLK / 2) +#else +#error "invalid STM32_PLLSRC value specified" +#endif + +/* PLL input frequency range check.*/ +#if (STM32_PLLCLKIN < STM32_PLL1IN_MIN) || (STM32_PLLCLKIN > STM32_PLL1IN_MAX) +#error "STM32_PLLCLKIN outside acceptable range (STM32_PLL1IN_MIN...STM32_PLL1IN_MAX)" +#endif + +/** + * @brief PLL output clock frequency. + */ +#define STM32_PLLCLKOUT (STM32_PLLCLKIN * STM32_PLLMUL_VALUE) + +/** + * @brief PLL VCO clock frequency. + */ +#define STM32_PLLVCO (STM32_PLLCLKOUT * 2) + +/* PLL output frequency range check.*/ +#if (STM32_PLLVCO < STM32_PLL1VCO_MIN) || (STM32_PLLVCO > STM32_PLL1VCO_MAX) +#error "STM32_PLLVCO outside acceptable range (STM32_PLL1VCO_MIN...STM32_PLL1VCO_MAX)" +#endif + +/** + * @brief System clock source. + */ +#if (STM32_SW == STM32_SW_PLL) || defined(__DOXYGEN__) +#define STM32_SYSCLK STM32_PLLCLKOUT +#elif (STM32_SW == STM32_SW_HSI) +#define STM32_SYSCLK STM32_HSICLK +#elif (STM32_SW == STM32_SW_HSE) +#define STM32_SYSCLK STM32_HSECLK +#else +#error "invalid STM32_SW value specified" +#endif + +/* Check on the system clock.*/ +#if STM32_SYSCLK > STM32_SYSCLK_MAX +#error "STM32_SYSCLK above maximum rated frequency (STM32_SYSCLK_MAX)" +#endif + +/** + * @brief AHB frequency. + */ +#if (STM32_HPRE == STM32_HPRE_DIV1) || defined(__DOXYGEN__) +#define STM32_HCLK (STM32_SYSCLK / 1) +#elif STM32_HPRE == STM32_HPRE_DIV2 +#define STM32_HCLK (STM32_SYSCLK / 2) +#elif STM32_HPRE == STM32_HPRE_DIV4 +#define STM32_HCLK (STM32_SYSCLK / 4) +#elif STM32_HPRE == STM32_HPRE_DIV8 +#define STM32_HCLK (STM32_SYSCLK / 8) +#elif STM32_HPRE == STM32_HPRE_DIV16 +#define STM32_HCLK (STM32_SYSCLK / 16) +#elif STM32_HPRE == STM32_HPRE_DIV64 +#define STM32_HCLK (STM32_SYSCLK / 64) +#elif STM32_HPRE == STM32_HPRE_DIV128 +#define STM32_HCLK (STM32_SYSCLK / 128) +#elif STM32_HPRE == STM32_HPRE_DIV256 +#define STM32_HCLK (STM32_SYSCLK / 256) +#elif STM32_HPRE == STM32_HPRE_DIV512 +#define STM32_HCLK (STM32_SYSCLK / 512) +#else +#error "invalid STM32_HPRE value specified" +#endif + +/* AHB frequency check.*/ +#if STM32_HCLK > STM32_SYSCLK_MAX +#error "STM32_HCLK exceeding maximum frequency (STM32_SYSCLK_MAX)" +#endif + +/** + * @brief APB1 frequency. + */ +#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) +#define STM32_PCLK1 (STM32_HCLK / 1) +#elif STM32_PPRE1 == STM32_PPRE1_DIV2 +#define STM32_PCLK1 (STM32_HCLK / 2) +#elif STM32_PPRE1 == STM32_PPRE1_DIV4 +#define STM32_PCLK1 (STM32_HCLK / 4) +#elif STM32_PPRE1 == STM32_PPRE1_DIV8 +#define STM32_PCLK1 (STM32_HCLK / 8) +#elif STM32_PPRE1 == STM32_PPRE1_DIV16 +#define STM32_PCLK1 (STM32_HCLK / 16) +#else +#error "invalid STM32_PPRE1 value specified" +#endif + +/* APB1 frequency check.*/ +#if STM32_PCLK1 > STM32_PCLK1_MAX +#error "STM32_PCLK1 exceeding maximum frequency (STM32_PCLK1_MAX)" +#endif + +/** + * @brief APB2 frequency. + */ +#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) +#define STM32_PCLK2 (STM32_HCLK / 1) +#elif STM32_PPRE2 == STM32_PPRE2_DIV2 +#define STM32_PCLK2 (STM32_HCLK / 2) +#elif STM32_PPRE2 == STM32_PPRE2_DIV4 +#define STM32_PCLK2 (STM32_HCLK / 4) +#elif STM32_PPRE2 == STM32_PPRE2_DIV8 +#define STM32_PCLK2 (STM32_HCLK / 8) +#elif STM32_PPRE2 == STM32_PPRE2_DIV16 +#define STM32_PCLK2 (STM32_HCLK / 16) +#else +#error "invalid STM32_PPRE2 value specified" +#endif + +/* APB2 frequency check.*/ +#if STM32_PCLK2 > STM32_PCLK2_MAX +#error "STM32_PCLK2 exceeding maximum frequency (STM32_PCLK2_MAX)" +#endif + +/** + * @brief RTC clock. + */ +#if (STM32_RTCSEL == STM32_RTCSEL_LSE) || defined(__DOXYGEN__) +#define STM32_RTCCLK STM32_LSECLK +#elif STM32_RTCSEL == STM32_RTCSEL_LSI +#define STM32_RTCCLK STM32_LSICLK +#elif STM32_RTCSEL == STM32_RTCSEL_HSEDIV +#define STM32_RTCCLK (STM32_HSECLK / 128) +#elif STM32_RTCSEL == STM32_RTCSEL_NOCLOCK +#define STM32_RTCCLK 0 +#else +#error "invalid source selected for RTC clock" +#endif + +/** + * @brief ADC frequency. + */ +#if (STM32_ADCPRE == STM32_ADCPRE_DIV2) || defined(__DOXYGEN__) +#define STM32_ADCCLK (STM32_PCLK2 / 2) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV4 +#define STM32_ADCCLK (STM32_PCLK2 / 4) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV6 +#define STM32_ADCCLK (STM32_PCLK2 / 6) +#elif STM32_ADCPRE == STM32_ADCPRE_DIV8 +#define STM32_ADCCLK (STM32_PCLK2 / 8) +#else +#error "invalid STM32_ADCPRE value specified" +#endif + +/* ADC frequency check.*/ +#if STM32_ADCCLK > STM32_ADCCLK_MAX +#error "STM32_ADCCLK exceeding maximum frequency (STM32_ADCCLK_MAX)" +#endif + +/** + * @brief OTG frequency. + */ +#if (STM32_OTGFSPRE == STM32_OTGFSPRE_DIV3) || defined(__DOXYGEN__) +#define STM32_OTGFSCLK (STM32_PLLVCO / 3) +#elif (STM32_OTGFSPRE == STM32_OTGFSPRE_DIV2) +#define STM32_OTGFSCLK (STM32_PLLVCO / 2) +#else +#error "invalid STM32_OTGFSPRE value specified" +#endif + +/** + * @brief Timers 2, 3, 4, 5, 6, 7 clock. + */ +#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__) +#define STM32_TIMCLK1 (STM32_PCLK1 * 1) +#else +#define STM32_TIMCLK1 (STM32_PCLK1 * 2) +#endif + +/** + * @brief Timers 1, 8 clock. + */ +#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__) +#define STM32_TIMCLK2 (STM32_PCLK2 * 1) +#else +#define STM32_TIMCLK2 (STM32_PCLK2 * 2) +#endif + +/** + * @brief Flash settings. + */ +#if (STM32_HCLK <= 24000000) || defined(__DOXYGEN__) +#define STM32_FLASHBITS 0x00000010 +#elif STM32_HCLK <= 48000000 +#define STM32_FLASHBITS 0x00000011 +#else +#define STM32_FLASHBITS 0x00000012 +#endif + +#endif /* _HAL_LLD_F105_F107_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/platform.mk b/os/hal/ports/STM32/STM32F1xx/platform.mk new file mode 100644 index 000000000..7b3efd83f --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/platform.mk @@ -0,0 +1,34 @@ +# List of all the STM32F1xx platform files. +PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/stm32_dma.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/hal_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/adc_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/ext_lld_isr.c \ + ${CHIBIOS}/os/hal/ports/STM32/can_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/ext_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/mac_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/sdc_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/GPIOv1/pal_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/I2Cv1/i2c_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/RTCv1/rtc_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/SPIv1/spi_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/gpt_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/icu_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/pwm_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/st_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/USARTv1/serial_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/USARTv1/uart_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/USBv1/usb_lld.c + +# Required include directories +PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \ + ${CHIBIOS}/os/hal/ports/STM32F1xx \ + ${CHIBIOS}/os/hal/ports/STM32 \ + ${CHIBIOS}/os/hal/ports/STM32/GPIOv1 \ + ${CHIBIOS}/os/hal/ports/STM32/I2Cv1 \ + ${CHIBIOS}/os/hal/ports/STM32/RTCv1 \ + ${CHIBIOS}/os/hal/ports/STM32/SPIv1 \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1 \ + ${CHIBIOS}/os/hal/ports/STM32/USARTv1 \ + ${CHIBIOS}/os/hal/ports/STM32/USBv1 + diff --git a/os/hal/ports/STM32/STM32F1xx/platform_f105_f107.mk b/os/hal/ports/STM32/STM32F1xx/platform_f105_f107.mk new file mode 100644 index 000000000..c0264dd3a --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/platform_f105_f107.mk @@ -0,0 +1,32 @@ +# List of all the STM32F1xx platform files. +PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/stm32_dma.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/hal_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/adc_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32F1xx/ext_lld_isr.c \ + ${CHIBIOS}/os/hal/ports/STM32/can_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/ext_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/mac_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/sdc_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/GPIOv1/pal_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/I2Cv1/i2c_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/RTCv1/rtc_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/SPIv1/spi_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/gpt_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/icu_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1/pwm_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/USARTv1/serial_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/USARTv1/uart_lld.c \ + ${CHIBIOS}/os/hal/ports/STM32/OTGv1/usb_lld.c + +# Required include directories +PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \ + ${CHIBIOS}/os/hal/ports/STM32F1xx \ + ${CHIBIOS}/os/hal/ports/STM32 \ + ${CHIBIOS}/os/hal/ports/STM32/GPIOv1 \ + ${CHIBIOS}/os/hal/ports/STM32/I2Cv1 \ + ${CHIBIOS}/os/hal/ports/STM32/RTCv1 \ + ${CHIBIOS}/os/hal/ports/STM32/SPIv1 \ + ${CHIBIOS}/os/hal/ports/STM32/TIMv1 \ + ${CHIBIOS}/os/hal/ports/STM32/USARTv1 \ + ${CHIBIOS}/os/hal/ports/STM32/OTGv1 diff --git a/os/hal/ports/STM32/STM32F1xx/stm32_dma.c b/os/hal/ports/STM32/STM32F1xx/stm32_dma.c new file mode 100644 index 000000000..c3b39d37c --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/stm32_dma.c @@ -0,0 +1,491 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/stm32_dma.c + * @brief DMA helper driver code. + * + * @addtogroup STM32F1xx_DMA + * @details DMA sharing helper driver. In the STM32 the DMA streams are a + * shared resource, this driver allows to allocate and free DMA + * streams at runtime in order to allow all the other device + * drivers to coordinate the access to the resource. + * @note The DMA ISR handlers are all declared into this module because + * sharing, the various device drivers can associate a callback to + * ISRs when allocating streams. + * @{ + */ + +#include "hal.h" + +/* The following macro is only defined if some driver requiring DMA services + has been enabled.*/ +#if defined(STM32_DMA_REQUIRED) || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/** + * @brief Mask of the DMA1 streams in @p dma_streams_mask. + */ +#define STM32_DMA1_STREAMS_MASK 0x0000007F + +/** + * @brief Mask of the DMA2 streams in @p dma_streams_mask. + */ +#define STM32_DMA2_STREAMS_MASK 0x00000F80 + +/** + * @brief Post-reset value of the stream CCR register. + */ +#define STM32_DMA_CCR_RESET_VALUE 0x00000000 + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/** + * @brief DMA streams descriptors. + * @details This table keeps the association between an unique stream + * identifier and the involved physical registers. + * @note Don't use this array directly, use the appropriate wrapper macros + * instead: @p STM32_DMA1_STREAM1, @p STM32_DMA1_STREAM2 etc. + */ +const stm32_dma_stream_t _stm32_dma_streams[STM32_DMA_STREAMS] = { + {DMA1_Channel1, &DMA1->IFCR, 0, 0, DMA1_Channel1_IRQn}, + {DMA1_Channel2, &DMA1->IFCR, 4, 1, DMA1_Channel2_IRQn}, + {DMA1_Channel3, &DMA1->IFCR, 8, 2, DMA1_Channel3_IRQn}, + {DMA1_Channel4, &DMA1->IFCR, 12, 3, DMA1_Channel4_IRQn}, + {DMA1_Channel5, &DMA1->IFCR, 16, 4, DMA1_Channel5_IRQn}, + {DMA1_Channel6, &DMA1->IFCR, 20, 5, DMA1_Channel6_IRQn}, + {DMA1_Channel7, &DMA1->IFCR, 24, 6, DMA1_Channel7_IRQn}, +#if STM32_HAS_DMA2 || defined(__DOXYGEN__) + {DMA2_Channel1, &DMA2->IFCR, 0, 7, DMA2_Channel1_IRQn}, + {DMA2_Channel2, &DMA2->IFCR, 4, 8, DMA2_Channel2_IRQn}, + {DMA2_Channel3, &DMA2->IFCR, 8, 9, DMA2_Channel3_IRQn}, +#if defined(STM32F10X_CL) || defined(__DOXYGEN__) + {DMA2_Channel4, &DMA2->IFCR, 12, 10, DMA2_Channel4_IRQn}, + {DMA2_Channel5, &DMA2->IFCR, 16, 11, DMA2_Channel5_IRQn}, +#else /* !STM32F10X_CL */ + {DMA2_Channel4, &DMA2->IFCR, 12, 10, DMA2_Channel4_5_IRQn}, + {DMA2_Channel5, &DMA2->IFCR, 16, 11, DMA2_Channel4_5_IRQn}, +#endif /* !STM32F10X_CL */ +#endif /* STM32_HAS_DMA2 */ +}; + +/*===========================================================================*/ +/* Driver local variables and types. */ +/*===========================================================================*/ + +/** + * @brief DMA ISR redirector type. + */ +typedef struct { + stm32_dmaisr_t dma_func; /**< @brief DMA callback function. */ + void *dma_param; /**< @brief DMA callback parameter. */ +} dma_isr_redir_t; + +/** + * @brief Mask of the allocated streams. + */ +static uint32_t dma_streams_mask; + +/** + * @brief DMA IRQ redirectors. + */ +static dma_isr_redir_t dma_isr_redir[STM32_DMA_STREAMS]; + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/** + * @brief DMA1 stream 1 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector6C) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 0) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 0; + if (dma_isr_redir[0].dma_func) + dma_isr_redir[0].dma_func(dma_isr_redir[0].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA1 stream 2 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector70) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 4) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 4; + if (dma_isr_redir[1].dma_func) + dma_isr_redir[1].dma_func(dma_isr_redir[1].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA1 stream 3 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector74) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 8) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 8; + if (dma_isr_redir[2].dma_func) + dma_isr_redir[2].dma_func(dma_isr_redir[2].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA1 stream 4 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector78) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 12) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 12; + if (dma_isr_redir[3].dma_func) + dma_isr_redir[3].dma_func(dma_isr_redir[3].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA1 stream 5 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector7C) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 16) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 16; + if (dma_isr_redir[4].dma_func) + dma_isr_redir[4].dma_func(dma_isr_redir[4].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA1 stream 6 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector80) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 20) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 20; + if (dma_isr_redir[5].dma_func) + dma_isr_redir[5].dma_func(dma_isr_redir[5].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA1 stream 7 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector84) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA1->ISR >> 24) & STM32_DMA_ISR_MASK; + DMA1->IFCR = flags << 24; + if (dma_isr_redir[6].dma_func) + dma_isr_redir[6].dma_func(dma_isr_redir[6].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +#if STM32_HAS_DMA2 || defined(__DOXYGEN__) +/** + * @brief DMA2 stream 1 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector120) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA2->ISR >> 0) & STM32_DMA_ISR_MASK; + DMA2->IFCR = flags << 0; + if (dma_isr_redir[7].dma_func) + dma_isr_redir[7].dma_func(dma_isr_redir[7].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA2 stream 2 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector124) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA2->ISR >> 4) & STM32_DMA_ISR_MASK; + DMA2->IFCR = flags << 4; + if (dma_isr_redir[8].dma_func) + dma_isr_redir[8].dma_func(dma_isr_redir[8].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA2 stream 3 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector128) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA2->ISR >> 8) & STM32_DMA_ISR_MASK; + DMA2->IFCR = flags << 8; + if (dma_isr_redir[9].dma_func) + dma_isr_redir[9].dma_func(dma_isr_redir[9].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +#if defined(STM32F10X_CL) || defined(__DOXYGEN__) +/** + * @brief DMA2 stream 4 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector12C) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA2->ISR >> 12) & STM32_DMA_ISR_MASK; + DMA2->IFCR = flags << 12; + if (dma_isr_redir[10].dma_func) + dma_isr_redir[10].dma_func(dma_isr_redir[10].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief DMA2 stream 5 shared interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector130) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + flags = (DMA2->ISR >> 16) & STM32_DMA_ISR_MASK; + DMA2->IFCR = flags << 16; + if (dma_isr_redir[11].dma_func) + dma_isr_redir[11].dma_func(dma_isr_redir[11].dma_param, flags); + + OSAL_IRQ_EPILOGUE(); +} +#else /* !STM32F10X_CL */ +/** + * @brief DMA2 streams 4 and 5 shared interrupt handler. + * @note This IRQ is shared between DMA2 channels 4 and 5 so it is a + * bit less efficient because an extra check. + * + * @isr + */ +OSAL_IRQ_HANDLER(DMA2_Ch4_5_IRQHandler) { + uint32_t flags; + + OSAL_IRQ_PROLOGUE(); + + /* Check on channel 4.*/ + flags = (DMA2->ISR >> 12) & STM32_DMA_ISR_MASK; + if (flags & STM32_DMA_ISR_MASK) { + DMA2->IFCR = flags << 12; + if (dma_isr_redir[10].dma_func) + dma_isr_redir[10].dma_func(dma_isr_redir[10].dma_param, flags); + } + + /* Check on channel 5.*/ + flags = (DMA2->ISR >> 16) & STM32_DMA_ISR_MASK; + if (flags & STM32_DMA_ISR_MASK) { + DMA2->IFCR = flags << 16; + if (dma_isr_redir[11].dma_func) + dma_isr_redir[11].dma_func(dma_isr_redir[11].dma_param, flags); + } + + OSAL_IRQ_EPILOGUE(); +} +#endif /* !STM32F10X_CL */ +#endif /* STM32_HAS_DMA2 */ + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief STM32 DMA helper initialization. + * + * @init + */ +void dmaInit(void) { + int i; + + dma_streams_mask = 0; + for (i = 0; i < STM32_DMA_STREAMS; i++) { + _stm32_dma_streams[i].channel->CCR = 0; + dma_isr_redir[i].dma_func = NULL; + } + DMA1->IFCR = 0xFFFFFFFF; +#if STM32_HAS_DMA2 + DMA2->IFCR = 0xFFFFFFFF; +#endif +} + +/** + * @brief Allocates a DMA stream. + * @details The stream is allocated and, if required, the DMA clock enabled. + * The function also enables the IRQ vector associated to the stream + * and initializes its priority. + * @pre The stream must not be already in use or an error is returned. + * @post The stream is allocated and the default ISR handler redirected + * to the specified function. + * @post The stream ISR vector is enabled and its priority configured. + * @post The stream must be freed using @p dmaStreamRelease() before it can + * be reused with another peripheral. + * @post The stream is in its post-reset state. + * @note This function can be invoked in both ISR or thread context. + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @param[in] priority IRQ priority mask for the DMA stream + * @param[in] func handling function pointer, can be @p NULL + * @param[in] param a parameter to be passed to the handling function + * @return The operation status. + * @retval FALSE no error, stream taken. + * @retval TRUE error, stream already taken. + * + * @special + */ +bool dmaStreamAllocate(const stm32_dma_stream_t *dmastp, + uint32_t priority, + stm32_dmaisr_t func, + void *param) { + + osalDbgCheck(dmastp != NULL); + + /* Checks if the stream is already taken.*/ + if ((dma_streams_mask & (1 << dmastp->selfindex)) != 0) + return TRUE; + + /* Marks the stream as allocated.*/ + dma_isr_redir[dmastp->selfindex].dma_func = func; + dma_isr_redir[dmastp->selfindex].dma_param = param; + dma_streams_mask |= (1 << dmastp->selfindex); + + /* Enabling DMA clocks required by the current streams set.*/ + if ((dma_streams_mask & STM32_DMA1_STREAMS_MASK) != 0) + rccEnableDMA1(FALSE); +#if STM32_HAS_DMA2 + if ((dma_streams_mask & STM32_DMA2_STREAMS_MASK) != 0) + rccEnableDMA2(FALSE); +#endif + + /* Putting the stream in a safe state.*/ + dmaStreamDisable(dmastp); + dmastp->channel->CCR = STM32_DMA_CCR_RESET_VALUE; + + /* Enables the associated IRQ vector if a callback is defined.*/ + if (func != NULL) + nvicEnableVector(dmastp->vector, priority); + + return FALSE; +} + +/** + * @brief Releases a DMA stream. + * @details The stream is freed and, if required, the DMA clock disabled. + * Trying to release a unallocated stream is an illegal operation + * and is trapped if assertions are enabled. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post The stream is again available. + * @note This function can be invoked in both ISR or thread context. + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * + * @special + */ +void dmaStreamRelease(const stm32_dma_stream_t *dmastp) { + + osalDbgCheck(dmastp != NULL); + + /* Check if the streams is not taken.*/ + osalDbgAssert((dma_streams_mask & (1 << dmastp->selfindex)) != 0, + "not allocated"); + + /* Disables the associated IRQ vector.*/ + nvicDisableVector(dmastp->vector); + + /* Marks the stream as not allocated.*/ + dma_streams_mask &= ~(1 << dmastp->selfindex); + + /* Shutting down clocks that are no more required, if any.*/ + if ((dma_streams_mask & STM32_DMA1_STREAMS_MASK) == 0) + rccDisableDMA1(FALSE); +#if STM32_HAS_DMA2 + if ((dma_streams_mask & STM32_DMA2_STREAMS_MASK) == 0) + rccDisableDMA2(FALSE); +#endif +} + +#endif /* STM32_DMA_REQUIRED */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/stm32_dma.h b/os/hal/ports/STM32/STM32F1xx/stm32_dma.h new file mode 100644 index 000000000..00f6e344a --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/stm32_dma.h @@ -0,0 +1,406 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/stm32_dma.h + * @brief DMA helper driver header. + * @note This file requires definitions from the ST header file stm32f10x.h. + * @note This driver uses the new naming convention used for the STM32F2xx + * so the "DMA channels" are referred as "DMA streams". + * + * @addtogroup STM32F1xx_DMA + * @{ + */ + +#ifndef _STM32_DMA_H_ +#define _STM32_DMA_H_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @brief Total number of DMA streams. + * @note This is the total number of streams among all the DMA units. + */ +#if STM32_HAS_DMA2 || defined(__DOXYGEN__) +#define STM32_DMA_STREAMS 12 +#else +#define STM32_DMA_STREAMS 7 +#endif + +/** + * @brief Mask of the ISR bits passed to the DMA callback functions. + */ +#define STM32_DMA_ISR_MASK 0x0F + +/** + * @brief Returns the channel associated to the specified stream. + * + * @param[in] n the stream number (0...STM32_DMA_STREAMS-1) + * @param[in] c a stream/channel association word, one channel per + * nibble, not associated channels must be set to 0xF + * @return Always zero, in this platform there is no dynamic + * association between streams and channels. + */ +#define STM32_DMA_GETCHANNEL(n, c) 0 + +/** + * @brief Checks if a DMA priority is within the valid range. + * @param[in] prio DMA priority + * + * @retval The check result. + * @retval FALSE invalid DMA priority. + * @retval TRUE correct DMA priority. + */ +#define STM32_DMA_IS_VALID_PRIORITY(prio) (((prio) >= 0) && ((prio) <= 3)) + +/** + * @brief Returns an unique numeric identifier for a DMA stream. + * + * @param[in] dma the DMA unit number + * @param[in] stream the stream number + * @return An unique numeric stream identifier. + */ +#define STM32_DMA_STREAM_ID(dma, stream) ((((dma) - 1) * 7) + ((stream) - 1)) + +/** + * @brief Returns a DMA stream identifier mask. + * + * + * @param[in] dma the DMA unit number + * @param[in] stream the stream number + * @return A DMA stream identifier mask. + */ +#define STM32_DMA_STREAM_ID_MSK(dma, stream) \ + (1 << STM32_DMA_STREAM_ID(dma, stream)) + +/** + * @brief Checks if a DMA stream unique identifier belongs to a mask. + * @param[in] id the stream numeric identifier + * @param[in] mask the stream numeric identifiers mask + * + * @retval The check result. + * @retval FALSE id does not belong to the mask. + * @retval TRUE id belongs to the mask. + */ +#define STM32_DMA_IS_VALID_ID(id, mask) (((1 << (id)) & (mask))) + +/** + * @name DMA streams identifiers + * @{ + */ +/** + * @brief Returns a pointer to a stm32_dma_stream_t structure. + * + * @param[in] id the stream numeric identifier + * @return A pointer to the stm32_dma_stream_t constant structure + * associated to the DMA stream. + */ +#define STM32_DMA_STREAM(id) (&_stm32_dma_streams[id]) + +#define STM32_DMA1_STREAM1 STM32_DMA_STREAM(0) +#define STM32_DMA1_STREAM2 STM32_DMA_STREAM(1) +#define STM32_DMA1_STREAM3 STM32_DMA_STREAM(2) +#define STM32_DMA1_STREAM4 STM32_DMA_STREAM(3) +#define STM32_DMA1_STREAM5 STM32_DMA_STREAM(4) +#define STM32_DMA1_STREAM6 STM32_DMA_STREAM(5) +#define STM32_DMA1_STREAM7 STM32_DMA_STREAM(6) +#define STM32_DMA2_STREAM1 STM32_DMA_STREAM(7) +#define STM32_DMA2_STREAM2 STM32_DMA_STREAM(8) +#define STM32_DMA2_STREAM3 STM32_DMA_STREAM(9) +#define STM32_DMA2_STREAM4 STM32_DMA_STREAM(10) +#define STM32_DMA2_STREAM5 STM32_DMA_STREAM(11) +/** @} */ + +/** + * @name CR register constants common to all DMA types + * @{ + */ +#define STM32_DMA_CR_EN DMA_CCR1_EN +#define STM32_DMA_CR_TEIE DMA_CCR1_TEIE +#define STM32_DMA_CR_HTIE DMA_CCR1_HTIE +#define STM32_DMA_CR_TCIE DMA_CCR1_TCIE +#define STM32_DMA_CR_DIR_MASK (DMA_CCR1_DIR | DMA_CCR1_MEM2MEM) +#define STM32_DMA_CR_DIR_P2M 0 +#define STM32_DMA_CR_DIR_M2P DMA_CCR1_DIR +#define STM32_DMA_CR_DIR_M2M DMA_CCR1_MEM2MEM +#define STM32_DMA_CR_CIRC DMA_CCR1_CIRC +#define STM32_DMA_CR_PINC DMA_CCR1_PINC +#define STM32_DMA_CR_MINC DMA_CCR1_MINC +#define STM32_DMA_CR_PSIZE_MASK DMA_CCR1_PSIZE +#define STM32_DMA_CR_PSIZE_BYTE 0 +#define STM32_DMA_CR_PSIZE_HWORD DMA_CCR1_PSIZE_0 +#define STM32_DMA_CR_PSIZE_WORD DMA_CCR1_PSIZE_1 +#define STM32_DMA_CR_MSIZE_MASK DMA_CCR1_MSIZE +#define STM32_DMA_CR_MSIZE_BYTE 0 +#define STM32_DMA_CR_MSIZE_HWORD DMA_CCR1_MSIZE_0 +#define STM32_DMA_CR_MSIZE_WORD DMA_CCR1_MSIZE_1 +#define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_PSIZE_MASK | \ + STM32_DMA_CR_MSIZE_MASK) +#define STM32_DMA_CR_PL_MASK DMA_CCR1_PL +#define STM32_DMA_CR_PL(n) ((n) << 12) +/** @} */ + +/** + * @name CR register constants only found in enhanced DMA + * @{ + */ +#define STM32_DMA_CR_DMEIE 0 /**< @brief Ignored by normal DMA. */ +#define STM32_DMA_CR_CHSEL_MASK 0 /**< @brief Ignored by normal DMA. */ +#define STM32_DMA_CR_CHSEL(n) 0 /**< @brief Ignored by normal DMA. */ +/** @} */ + +/** + * @name Status flags passed to the ISR callbacks + * @{ + */ +#define STM32_DMA_ISR_FEIF 0 +#define STM32_DMA_ISR_DMEIF 0 +#define STM32_DMA_ISR_TEIF DMA_ISR_TEIF1 +#define STM32_DMA_ISR_HTIF DMA_ISR_HTIF1 +#define STM32_DMA_ISR_TCIF DMA_ISR_TCIF1 +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/** + * @brief STM32 DMA stream descriptor structure. + */ +typedef struct { + DMA_Channel_TypeDef *channel; /**< @brief Associated DMA channel. */ + volatile uint32_t *ifcr; /**< @brief Associated IFCR reg. */ + uint8_t ishift; /**< @brief Bits offset in xIFCR + register. */ + uint8_t selfindex; /**< @brief Index to self in array. */ + uint8_t vector; /**< @brief Associated IRQ vector. */ +} stm32_dma_stream_t; + +/** + * @brief STM32 DMA ISR function type. + * + * @param[in] p parameter for the registered function + * @param[in] flags pre-shifted content of the ISR register, the bits + * are aligned to bit zero + */ +typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags); + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/** + * @name Macro Functions + * @{ + */ +/** + * @brief Associates a peripheral data register to a DMA stream. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @param[in] addr value to be written in the CPAR register + * + * @special + */ +#define dmaStreamSetPeripheral(dmastp, addr) { \ + (dmastp)->channel->CPAR = (uint32_t)(addr); \ +} + +/** + * @brief Associates a memory destination to a DMA stream. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @param[in] addr value to be written in the CMAR register + * + * @special + */ +#define dmaStreamSetMemory0(dmastp, addr) { \ + (dmastp)->channel->CMAR = (uint32_t)(addr); \ +} + +/** + * @brief Sets the number of transfers to be performed. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @param[in] size value to be written in the CNDTR register + * + * @special + */ +#define dmaStreamSetTransactionSize(dmastp, size) { \ + (dmastp)->channel->CNDTR = (uint32_t)(size); \ +} + +/** + * @brief Returns the number of transfers to be performed. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @return The number of transfers to be performed. + * + * @special + */ +#define dmaStreamGetTransactionSize(dmastp) ((size_t)((dmastp)->channel->CNDTR)) + +/** + * @brief Programs the stream mode settings. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @param[in] mode value to be written in the CCR register + * + * @special + */ +#define dmaStreamSetMode(dmastp, mode) { \ + (dmastp)->channel->CCR = (uint32_t)(mode); \ +} + +/** + * @brief DMA stream enable. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * + * @special + */ +#define dmaStreamEnable(dmastp) { \ + (dmastp)->channel->CCR |= STM32_DMA_CR_EN; \ +} + +/** + * @brief DMA stream disable. + * @details The function disables the specified stream and then clears any + * pending interrupt. + * @note This function can be invoked in both ISR or thread context. + * @note Interrupts enabling flags are set to zero after this call, see + * bug 3607518. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * + * @special + */ +#define dmaStreamDisable(dmastp) { \ + (dmastp)->channel->CCR &= ~(STM32_DMA_CR_TCIE | STM32_DMA_CR_HTIE | \ + STM32_DMA_CR_TEIE | STM32_DMA_CR_EN); \ + dmaStreamClearInterrupt(dmastp); \ +} + +/** + * @brief DMA stream interrupt sources clear. + * @note This function can be invoked in both ISR or thread context. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * + * @special + */ +#define dmaStreamClearInterrupt(dmastp) { \ + *(dmastp)->ifcr = STM32_DMA_ISR_MASK << (dmastp)->ishift; \ +} + +/** + * @brief Starts a memory to memory operation using the specified stream. + * @note The default transfer data mode is "byte to byte" but it can be + * changed by specifying extra options in the @p mode parameter. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + * @param[in] mode value to be written in the CCR register, this value + * is implicitly ORed with: + * - @p STM32_DMA_CR_MINC + * - @p STM32_DMA_CR_PINC + * - @p STM32_DMA_CR_DIR_M2M + * - @p STM32_DMA_CR_EN + * . + * @param[in] src source address + * @param[in] dst destination address + * @param[in] n number of data units to copy + */ +#define dmaStartMemCopy(dmastp, mode, src, dst, n) { \ + dmaStreamSetPeripheral(dmastp, src); \ + dmaStreamSetMemory0(dmastp, dst); \ + dmaStreamSetTransactionSize(dmastp, n); \ + dmaStreamSetMode(dmastp, (mode) | \ + STM32_DMA_CR_MINC | STM32_DMA_CR_PINC | \ + STM32_DMA_CR_DIR_M2M | STM32_DMA_CR_EN); \ +} + +/** + * @brief Polled wait for DMA transfer end. + * @pre The stream must have been allocated using @p dmaStreamAllocate(). + * @post After use the stream can be released using @p dmaStreamRelease(). + * + * @param[in] dmastp pointer to a stm32_dma_stream_t structure + */ +#define dmaWaitCompletion(dmastp) { \ + while ((dmastp)->channel->CNDTR > 0) \ + ; \ + dmaStreamDisable(dmastp); \ +} + +/** @} */ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#if !defined(__DOXYGEN__) +extern const stm32_dma_stream_t _stm32_dma_streams[STM32_DMA_STREAMS]; +#endif + +#ifdef __cplusplus +extern "C" { +#endif + void dmaInit(void); + bool dmaStreamAllocate(const stm32_dma_stream_t *dmastp, + uint32_t priority, + stm32_dmaisr_t func, + void *param); + void dmaStreamRelease(const stm32_dma_stream_t *dmastp); +#ifdef __cplusplus +} +#endif + +#endif /* _STM32_DMA_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/stm32_isr.h b/os/hal/ports/STM32/STM32F1xx/stm32_isr.h new file mode 100644 index 000000000..892fa0f9d --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/stm32_isr.h @@ -0,0 +1,156 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/stm32_isr.h + * @brief ISR remapper driver header. + * + * @addtogroup STM32F1xx_ISR + * @{ + */ + +#ifndef _STM32_ISR_H_ +#define _STM32_ISR_H_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name ISR names and numbers remapping + * @{ + */ +/* + * CAN units. + */ +#define STM32_CAN1_TX_HANDLER Vector8C +#define STM32_CAN1_RX0_HANDLER Vector90 +#define STM32_CAN1_RX1_HANDLER Vector94 +#define STM32_CAN1_SCE_HANDLER Vector98 +#define STM32_CAN2_TX_HANDLER Vector13C +#define STM32_CAN2_RX0_HANDLER Vector140 +#define STM32_CAN2_RX1_HANDLER Vector144 +#define STM32_CAN2_SCE_HANDLER Vector148 + +#define STM32_CAN1_TX_NUMBER 19 +#define STM32_CAN1_RX0_NUMBER 20 +#define STM32_CAN1_RX1_NUMBER 21 +#define STM32_CAN1_SCE_NUMBER 22 +#define STM32_CAN2_TX_NUMBER 63 +#define STM32_CAN2_RX0_NUMBER 64 +#define STM32_CAN2_RX1_NUMBER 65 +#define STM32_CAN2_SCE_NUMBER 66 + +/* + * I2C units. + */ +#define STM32_I2C1_EVENT_HANDLER VectorBC +#define STM32_I2C1_ERROR_HANDLER VectorC0 +#define STM32_I2C1_EVENT_NUMBER 31 +#define STM32_I2C1_ERROR_NUMBER 32 + +#define STM32_I2C2_EVENT_HANDLER VectorC4 +#define STM32_I2C2_ERROR_HANDLER VectorC8 +#define STM32_I2C2_EVENT_NUMBER 33 +#define STM32_I2C2_ERROR_NUMBER 34 + +/* + * OTG units. + */ +#define STM32_OTG1_HANDLER Vector14C + +#define STM32_OTG1_NUMBER 67 + +/* + * SDIO unit. + */ +#define STM32_SDIO_HANDLER Vector104 + +#define STM32_SDIO_NUMBER 49 + +/* + * TIM units. + */ +#define STM32_TIM1_UP_HANDLER VectorA4 +#define STM32_TIM1_CC_HANDLER VectorAC +#define STM32_TIM2_HANDLER VectorB0 +#define STM32_TIM3_HANDLER VectorB4 +#define STM32_TIM4_HANDLER VectorB8 +#define STM32_TIM5_HANDLER Vector108 +#define STM32_TIM6_HANDLER Vector118 +#define STM32_TIM7_HANDLER Vector11C +#define STM32_TIM8_UP_HANDLER VectorF0 +#define STM32_TIM8_CC_HANDLER VectorF8 + +#define STM32_TIM1_UP_NUMBER 25 +#define STM32_TIM1_CC_NUMBER 27 +#define STM32_TIM2_NUMBER 28 +#define STM32_TIM3_NUMBER 29 +#define STM32_TIM4_NUMBER 30 +#define STM32_TIM5_NUMBER 50 +#define STM32_TIM6_NUMBER 54 +#define STM32_TIM7_NUMBER 55 +#define STM32_TIM8_UP_NUMBER 44 +#define STM32_TIM8_CC_NUMBER 46 + +/* + * USART units. + */ +#define STM32_USART1_HANDLER VectorD4 +#define STM32_USART2_HANDLER VectorD8 +#define STM32_USART3_HANDLER VectorDC +#define STM32_UART4_HANDLER Vector110 +#define STM32_UART5_HANDLER Vector114 + +#define STM32_USART1_NUMBER 37 +#define STM32_USART2_NUMBER 38 +#define STM32_USART3_NUMBER 39 +#define STM32_UART4_NUMBER 52 +#define STM32_UART5_NUMBER 53 + +/* + * USB units. + */ +#define STM32_USB1_HP_HANDLER Vector8C +#define STM32_USB1_LP_HANDLER Vector90 + +#define STM32_USB1_HP_NUMBER 19 +#define STM32_USB1_LP_NUMBER 20 +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#endif /* _STM32_ISR_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/stm32_rcc.h b/os/hal/ports/STM32/STM32F1xx/stm32_rcc.h new file mode 100644 index 000000000..8de6ec43c --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/stm32_rcc.h @@ -0,0 +1,1011 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/stm32_rcc.h + * @brief RCC helper driver header. + * @note This file requires definitions from the ST header file + * @p stm32f10x.h. + * + * @addtogroup STM32F1xx_RCC + * @{ + */ + +#ifndef _STM32_RCC_ +#define _STM32_RCC_ + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/** + * @name Generic RCC operations + * @{ + */ +/** + * @brief Enables the clock of one or more peripheral on the APB1 bus. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] mask APB1 peripherals mask + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableAPB1(mask, lp) { \ + RCC->APB1ENR |= (mask); \ +} + +/** + * @brief Disables the clock of one or more peripheral on the APB1 bus. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] mask APB1 peripherals mask + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableAPB1(mask, lp) { \ + RCC->APB1ENR &= ~(mask); \ +} + +/** + * @brief Resets one or more peripheral on the APB1 bus. + * + * @param[in] mask APB1 peripherals mask + * + * @api + */ +#define rccResetAPB1(mask) { \ + RCC->APB1RSTR |= (mask); \ + RCC->APB1RSTR = 0; \ +} + +/** + * @brief Enables the clock of one or more peripheral on the APB2 bus. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] mask APB2 peripherals mask + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableAPB2(mask, lp) { \ + RCC->APB2ENR |= (mask); \ +} + +/** + * @brief Disables the clock of one or more peripheral on the APB2 bus. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] mask APB2 peripherals mask + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableAPB2(mask, lp) { \ + RCC->APB2ENR &= ~(mask); \ +} + +/** + * @brief Resets one or more peripheral on the APB2 bus. + * + * @param[in] mask APB2 peripherals mask + * + * @api + */ +#define rccResetAPB2(mask) { \ + RCC->APB2RSTR |= (mask); \ + RCC->APB2RSTR = 0; \ +} + +/** + * @brief Enables the clock of one or more peripheral on the AHB bus. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] mask AHB peripherals mask + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableAHB(mask, lp) { \ + RCC->AHBENR |= (mask); \ +} + +/** + * @brief Disables the clock of one or more peripheral on the AHB bus. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] mask AHB peripherals mask + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableAHB(mask, lp) { \ + RCC->AHBENR &= ~(mask); \ +} + +/** + * @brief Resets one or more peripheral on the AHB bus. + * + * @param[in] mask AHB peripherals mask + * + * @api + */ +#define rccResetAHB(mask) { \ + RCC->AHBRSTR |= (mask); \ + RCC->AHBRSTR = 0; \ +} +/** @} */ + +/** + * @name ADC peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the ADC1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableADC1(lp) rccEnableAPB2(RCC_APB2ENR_ADC1EN, lp) + +/** + * @brief Disables the ADC1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableADC1(lp) rccDisableAPB2(RCC_APB2ENR_ADC1EN, lp) + +/** + * @brief Resets the ADC1 peripheral. + * + * @api + */ +#define rccResetADC1() rccResetAPB2(RCC_APB2RSTR_ADC1RST) +/** @} */ + +/** + * @name Backup domain interface specific RCC operations + * @{ + */ +/** + * @brief Enables the BKP interface clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableBKPInterface(lp) rccEnableAPB1((RCC_APB1ENR_BKPEN), lp) + +/** + * @brief Disables BKP interface clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableBKPInterface(lp) rccDisableAPB1((RCC_APB1ENR_BKPEN), lp) + +/** + * @brief Resets the Backup Domain interface. + * + * @api + */ +#define rccResetBKPInterface() rccResetAPB1(RCC_APB1ENR_BKPRST) + +/** + * @brief Resets the entire Backup Domain. + * + * @api + */ +#define rccResetBKP() (RCC->BDCR |= RCC_BDCR_BDRST) +/** @} */ + +/** + * @name PWR interface specific RCC operations + * @{ + */ +/** + * @brief Enables the PWR interface clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnablePWRInterface(lp) rccEnableAPB1(RCC_APB1ENR_PWREN, lp) + +/** + * @brief Disables PWR interface clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisablePWRInterface(lp) rccDisableAPB1(RCC_APB1ENR_PWREN, lp) + +/** + * @brief Resets the PWR interface. + * + * @api + */ +#define rccResetPWRInterface() rccResetAPB1(RCC_APB1RSTR_PWRRST) +/** @} */ + +/** + * @name CAN peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the CAN1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableCAN1(lp) rccEnableAPB1(RCC_APB1ENR_CAN1EN, lp) + +/** + * @brief Disables the CAN1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableCAN1(lp) rccDisableAPB1(RCC_APB1ENR_CAN1EN, lp) + +/** + * @brief Resets the CAN1 peripheral. + * + * @api + */ +#define rccResetCAN1() rccResetAPB1(RCC_APB1RSTR_CAN1RST) +/** @} */ + +/** + * @name DMA peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the DMA1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableDMA1(lp) rccEnableAHB(RCC_AHBENR_DMA1EN, lp) + +/** + * @brief Disables the DMA1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableDMA1(lp) rccDisableAHB(RCC_AHBENR_DMA1EN, lp) + +/** + * @brief Resets the DMA1 peripheral. + * @note Not supported in this family, does nothing. + * + * @api + */ +#define rccResetDMA1() + +/** + * @brief Enables the DMA2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableDMA2(lp) rccEnableAHB(RCC_AHBENR_DMA2EN, lp) + +/** + * @brief Disables the DMA2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableDMA2(lp) rccDisableAHB(RCC_AHBENR_DMA2EN, lp) + +/** + * @brief Resets the DMA1 peripheral. + * @note Not supported in this family, does nothing. + * + * @api + */ +#define rccResetDMA2() +/** @} */ + +/** + * @name ETH peripheral specific RCC operations + * @{ + */ +/** + * @brief Enables the ETH peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableETH(lp) rccEnableAHB(RCC_AHBENR_ETHMACEN | \ + RCC_AHBENR_ETHMACTXEN | \ + RCC_AHBENR_ETHMACRXEN, lp) + +/** + * @brief Disables the ETH peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableETH(lp) rccDisableAHB(RCC_AHBENR_ETHMACEN | \ + RCC_AHBENR_ETHMACTXEN | \ + RCC_AHBENR_ETHMACRXEN, lp) + +/** + * @brief Resets the ETH peripheral. + * + * @api + */ +#define rccResetETH() rccResetAHB(RCC_AHBRSTR_ETHMACRST) +/** @} */ + +/** + * @name I2C peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the I2C1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableI2C1(lp) rccEnableAPB1(RCC_APB1ENR_I2C1EN, lp) + +/** + * @brief Disables the I2C1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableI2C1(lp) rccDisableAPB1(RCC_APB1ENR_I2C1EN, lp) + +/** + * @brief Resets the I2C1 peripheral. + * + * @api + */ +#define rccResetI2C1() rccResetAPB1(RCC_APB1RSTR_I2C1RST) + +/** + * @brief Enables the I2C2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableI2C2(lp) rccEnableAPB1(RCC_APB1ENR_I2C2EN, lp) + +/** + * @brief Disables the I2C2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableI2C2(lp) rccDisableAPB1(RCC_APB1ENR_I2C2EN, lp) + +/** + * @brief Resets the I2C2 peripheral. + * + * @api + */ +#define rccResetI2C2() rccResetAPB1(RCC_APB1RSTR_I2C2RST) +/** @} */ + +/** + * @name OTG peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the OTG_FS peripheral clock. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableOTG_FS(lp) rccEnableAHB(RCC_AHBENR_OTGFSEN, lp) + +/** + * @brief Disables the OTG_FS peripheral clock. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableOTG_FS(lp) rccDisableAHB(RCC_AHBENR_OTGFSEN, lp) + +/** + * @brief Resets the OTG_FS peripheral. + * + * @api + */ +#define rccResetOTG_FS() rccResetAHB(RCC_AHBRSTR_OTGFSRST) +/** @} */ + +/** + * @name SDIO peripheral specific RCC operations + * @{ + */ +/** + * @brief Enables the SDIO peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableSDIO(lp) rccEnableAHB(RCC_AHBENR_SDIOEN, lp) + +/** + * @brief Disables the SDIO peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableSDIO(lp) rccDisableAHB(RCC_AHBENR_SDIOEN, lp) + +/** + * @brief Resets the SDIO peripheral. + * @note Not supported in this family, does nothing. + * + * @api + */ +#define rccResetSDIO() +/** @} */ + +/** + * @name SPI peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the SPI1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableSPI1(lp) rccEnableAPB2(RCC_APB2ENR_SPI1EN, lp) + +/** + * @brief Disables the SPI1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableSPI1(lp) rccDisableAPB2(RCC_APB2ENR_SPI1EN, lp) + +/** + * @brief Resets the SPI1 peripheral. + * + * @api + */ +#define rccResetSPI1() rccResetAPB2(RCC_APB2RSTR_SPI1RST) + +/** + * @brief Enables the SPI2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableSPI2(lp) rccEnableAPB1(RCC_APB1ENR_SPI2EN, lp) + +/** + * @brief Disables the SPI2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableSPI2(lp) rccDisableAPB1(RCC_APB1ENR_SPI2EN, lp) + +/** + * @brief Resets the SPI2 peripheral. + * + * @api + */ +#define rccResetSPI2() rccResetAPB1(RCC_APB1RSTR_SPI2RST) + +/** + * @brief Enables the SPI3 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableSPI3(lp) rccEnableAPB1(RCC_APB1ENR_SPI3EN, lp) + +/** + * @brief Disables the SPI3 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableSPI3(lp) rccDisableAPB1(RCC_APB1ENR_SPI3EN, lp) + +/** + * @brief Resets the SPI3 peripheral. + * + * @api + */ +#define rccResetSPI3() rccResetAPB1(RCC_APB1RSTR_SPI3RST) +/** @} */ + +/** + * @name TIM peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the TIM1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM1(lp) rccEnableAPB2(RCC_APB2ENR_TIM1EN, lp) + +/** + * @brief Disables the TIM1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM1(lp) rccDisableAPB2(RCC_APB2ENR_TIM1EN, lp) + +/** + * @brief Resets the TIM1 peripheral. + * + * @api + */ +#define rccResetTIM1() rccResetAPB2(RCC_APB2RSTR_TIM1RST) + +/** + * @brief Enables the TIM2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM2(lp) rccEnableAPB1(RCC_APB1ENR_TIM2EN, lp) + +/** + * @brief Disables the TIM2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM2(lp) rccDisableAPB1(RCC_APB1ENR_TIM2EN, lp) + +/** + * @brief Resets the TIM2 peripheral. + * + * @api + */ +#define rccResetTIM2() rccResetAPB1(RCC_APB1RSTR_TIM2RST) + +/** + * @brief Enables the TIM3 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM3(lp) rccEnableAPB1(RCC_APB1ENR_TIM3EN, lp) + +/** + * @brief Disables the TIM3 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM3(lp) rccDisableAPB1(RCC_APB1ENR_TIM3EN, lp) + +/** + * @brief Resets the TIM3 peripheral. + * + * @api + */ +#define rccResetTIM3() rccResetAPB1(RCC_APB1RSTR_TIM3RST) + +/** + * @brief Enables the TIM4 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM4(lp) rccEnableAPB1(RCC_APB1ENR_TIM4EN, lp) + +/** + * @brief Disables the TIM4 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM4(lp) rccDisableAPB1(RCC_APB1ENR_TIM4EN, lp) + +/** + * @brief Resets the TIM4 peripheral. + * + * @api + */ +#define rccResetTIM4() rccResetAPB1(RCC_APB1RSTR_TIM4RST) + +/** + * @brief Enables the TIM5 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM5(lp) rccEnableAPB1(RCC_APB1ENR_TIM5EN, lp) + +/** + * @brief Disables the TIM5 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM5(lp) rccDisableAPB1(RCC_APB1ENR_TIM5EN, lp) + +/** + * @brief Resets the TIM5 peripheral. + * + * @api + */ +#define rccResetTIM5() rccResetAPB1(RCC_APB1RSTR_TIM5RST) + +/** + * @brief Enables the TIM6 peripheral clock. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM6(lp) rccEnableAPB1(RCC_APB1ENR_TIM6EN, lp) + +/** + * @brief Disables the TIM6 peripheral clock. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM6(lp) rccDisableAPB1(RCC_APB1ENR_TIM6EN, lp) + +/** + * @brief Resets the TIM6 peripheral. + * + * @api + */ +#define rccResetTIM6() rccResetAPB1(RCC_APB1RSTR_TIM6RST) + +/** + * @brief Enables the TIM7 peripheral clock. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM7(lp) rccEnableAPB1(RCC_APB1ENR_TIM7EN, lp) + +/** + * @brief Disables the TIM7 peripheral clock. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM7(lp) rccDisableAPB1(RCC_APB1ENR_TIM7EN, lp) + +/** + * @brief Resets the TIM7 peripheral. + * + * @api + */ +#define rccResetTIM7() rccResetAPB1(RCC_APB1RSTR_TIM7RST) + +/** + * @brief Enables the TIM8 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableTIM8(lp) rccEnableAPB2(RCC_APB2ENR_TIM8EN, lp) + +/** + * @brief Disables the TIM8 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableTIM8(lp) rccDisableAPB2(RCC_APB2ENR_TIM8EN, lp) + +/** + * @brief Resets the TIM8 peripheral. + * + * @api + */ +#define rccResetTIM8() rccResetAPB2(RCC_APB2RSTR_TIM8RST) +/** @} */ + +/** + * @name USART/UART peripherals specific RCC operations + * @{ + */ +/** + * @brief Enables the USART1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableUSART1(lp) rccEnableAPB2(RCC_APB2ENR_USART1EN, lp) + +/** + * @brief Disables the USART1 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableUSART1(lp) rccDisableAPB2(RCC_APB2ENR_USART1EN, lp) + +/** + * @brief Resets the USART1 peripheral. + * + * @api + */ +#define rccResetUSART1() rccResetAPB2(RCC_APB2RSTR_USART1RST) + +/** + * @brief Enables the USART2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableUSART2(lp) rccEnableAPB1(RCC_APB1ENR_USART2EN, lp) + +/** + * @brief Disables the USART2 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableUSART2(lp) rccDisableAPB1(RCC_APB1ENR_USART2EN, lp) + +/** + * @brief Resets the USART2 peripheral. + * + * @api + */ +#define rccResetUSART2() rccResetAPB1(RCC_APB1RSTR_USART2RST) + +/** + * @brief Enables the USART3 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableUSART3(lp) rccEnableAPB1(RCC_APB1ENR_USART3EN, lp) + +/** + * @brief Disables the USART3 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableUSART3(lp) rccDisableAPB1(RCC_APB1ENR_USART3EN, lp) + +/** + * @brief Resets the USART3 peripheral. + * + * @api + */ +#define rccResetUSART3() rccResetAPB1(RCC_APB1RSTR_USART3RST) + +/** + * @brief Enables the UART4 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableUART4(lp) rccEnableAPB1(RCC_APB1ENR_UART4EN, lp) + +/** + * @brief Disables the UART4 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableUART4(lp) rccDisableAPB1(RCC_APB1ENR_UART4EN, lp) + +/** + * @brief Resets the UART4 peripheral. + * + * @api + */ +#define rccResetUART4() rccResetAPB1(RCC_APB1RSTR_UART4RST) + +/** + * @brief Enables the UART5 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableUART5(lp) rccEnableAPB1(RCC_APB1ENR_UART5EN, lp) + +/** + * @brief Disables the UART5 peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableUART5(lp) rccDisableAPB1(RCC_APB1ENR_UART5EN, lp) + +/** + * @brief Resets the UART5 peripheral. + * + * @api + */ +#define rccResetUART5() rccResetAPB1(RCC_APB1RSTR_UART5RST) +/** @} */ + +/** + * @name USB peripheral specific RCC operations + * @{ + */ +/** + * @brief Enables the USB peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccEnableUSB(lp) rccEnableAPB1(RCC_APB1ENR_USBEN, lp) + +/** + * @brief Disables the USB peripheral clock. + * @note The @p lp parameter is ignored in this family. + * + * @param[in] lp low power enable flag + * + * @api + */ +#define rccDisableUSB(lp) rccDisableAPB1(RCC_APB1ENR_USBEN, lp) + +/** + * @brief Resets the USB peripheral. + * + * @api + */ +#define rccResetUSB() rccResetAPB1(RCC_APB1RSTR_USBRST) +/** @} */ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif +#ifdef __cplusplus +} +#endif + +#endif /* _STM32_RCC_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F1xx/stm32_registry.h b/os/hal/ports/STM32/STM32F1xx/stm32_registry.h new file mode 100644 index 000000000..46ce6e297 --- /dev/null +++ b/os/hal/ports/STM32/STM32F1xx/stm32_registry.h @@ -0,0 +1,1094 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32F1xx/stm32_registry.h + * @brief STM32F1xx capabilities registry. + * + * @addtogroup HAL + * @{ + */ + +#ifndef _STM32_REGISTRY_H_ +#define _STM32_REGISTRY_H_ + +/*===========================================================================*/ +/* Platform capabilities. */ +/*===========================================================================*/ + +#if defined(STM32F10X_LD_VL) || defined(__DOXYGEN__) +/** + * @name STM32F100 LD capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 FALSE +#define STM32_HAS_ADC3 FALSE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 FALSE +#define STM32_HAS_CAN2 FALSE +#define STM32_CAN_MAX_FILTERS 0 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 TRUE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 FALSE + +/* ETH attributes.*/ +#define STM32_HAS_ETH FALSE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 18 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE FALSE +#define STM32_HAS_GPIOF FALSE +#define STM32_HAS_GPIOG FALSE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 FALSE +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO FALSE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 FALSE +#define STM32_HAS_SPI3 FALSE +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM6 TRUE +#define STM32_TIM6_IS_32BITS FALSE +#define STM32_TIM6_CHANNELS 0 + +#define STM32_HAS_TIM7 TRUE +#define STM32_TIM7_IS_32BITS FALSE +#define STM32_TIM7_CHANNELS 0 + +#define STM32_HAS_TIM15 TRUE +#define STM32_TIM15_IS_32BITS FALSE +#define STM32_TIM15_CHANNELS 2 + +#define STM32_HAS_TIM16 TRUE +#define STM32_TIM16_IS_32BITS FALSE +#define STM32_TIM16_CHANNELS 2 + +#define STM32_HAS_TIM17 TRUE +#define STM32_TIM17_IS_32BITS FALSE +#define STM32_TIM17_CHANNELS 2 + +#define STM32_HAS_TIM4 FALSE +#define STM32_HAS_TIM5 FALSE +#define STM32_HAS_TIM8 FALSE +#define STM32_HAS_TIM9 FALSE +#define STM32_HAS_TIM10 FALSE +#define STM32_HAS_TIM11 FALSE +#define STM32_HAS_TIM12 FALSE +#define STM32_HAS_TIM13 FALSE +#define STM32_HAS_TIM14 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 FALSE +#define STM32_HAS_UART4 FALSE +#define STM32_HAS_UART5 FALSE +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB FALSE +#define STM32_HAS_OTG1 FALSE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_LD_VL) */ + +#if defined(STM32F10X_MD_VL) || defined(__DOXYGEN__) +/** + * @name STM32F100 MD capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 FALSE +#define STM32_HAS_ADC3 FALSE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 FALSE +#define STM32_HAS_CAN2 FALSE +#define STM32_CAN_MAX_FILTERS 0 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 TRUE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 FALSE + +/* ETH attributes.*/ +#define STM32_HAS_ETH FALSE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 19 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE TRUE +#define STM32_HAS_GPIOF FALSE +#define STM32_HAS_GPIOG FALSE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 TRUE +#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO FALSE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 TRUE +#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) +#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) + +#define STM32_HAS_SPI3 FALSE +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM4 TRUE +#define STM32_TIM4_IS_32BITS FALSE +#define STM32_TIM4_CHANNELS 4 + +#define STM32_HAS_TIM6 TRUE +#define STM32_TIM6_IS_32BITS FALSE +#define STM32_TIM6_CHANNELS 0 + +#define STM32_HAS_TIM7 TRUE +#define STM32_TIM7_IS_32BITS FALSE +#define STM32_TIM7_CHANNELS 0 + +#define STM32_HAS_TIM15 TRUE +#define STM32_TIM15_IS_32BITS FALSE +#define STM32_TIM15_CHANNELS 2 + +#define STM32_HAS_TIM16 TRUE +#define STM32_TIM16_IS_32BITS FALSE +#define STM32_TIM16_CHANNELS 2 + +#define STM32_HAS_TIM17 TRUE +#define STM32_TIM17_IS_32BITS FALSE +#define STM32_TIM17_CHANNELS 2 + +#define STM32_HAS_TIM5 FALSE +#define STM32_HAS_TIM8 FALSE +#define STM32_HAS_TIM9 FALSE +#define STM32_HAS_TIM10 FALSE +#define STM32_HAS_TIM11 FALSE +#define STM32_HAS_TIM12 FALSE +#define STM32_HAS_TIM13 FALSE +#define STM32_HAS_TIM14 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 TRUE +#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) +#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) + +#define STM32_HAS_UART4 FALSE +#define STM32_HAS_UART5 FALSE +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB FALSE +#define STM32_HAS_OTG1 FALSE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_MD_VL) */ + +#if defined(STM32F10X_LD) || defined(__DOXYGEN__) +/** + * @name STM32F103 LD capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 TRUE +#define STM32_HAS_ADC3 FALSE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 TRUE +#define STM32_HAS_CAN2 FALSE +#define STM32_CAN_MAX_FILTERS 14 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 FALSE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 FALSE + +/* ETH attributes.*/ +#define STM32_HAS_ETH FALSE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 19 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE FALSE +#define STM32_HAS_GPIOF FALSE +#define STM32_HAS_GPIOG FALSE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 FALSE +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO FALSE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 FALSE +#define STM32_HAS_SPI3 FALSE +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM4 FALSE +#define STM32_HAS_TIM5 FALSE +#define STM32_HAS_TIM6 FALSE +#define STM32_HAS_TIM7 FALSE +#define STM32_HAS_TIM8 FALSE +#define STM32_HAS_TIM9 FALSE +#define STM32_HAS_TIM10 FALSE +#define STM32_HAS_TIM11 FALSE +#define STM32_HAS_TIM12 FALSE +#define STM32_HAS_TIM13 FALSE +#define STM32_HAS_TIM14 FALSE +#define STM32_HAS_TIM15 FALSE +#define STM32_HAS_TIM16 FALSE +#define STM32_HAS_TIM17 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 FALSE +#define STM32_HAS_UART4 FALSE +#define STM32_HAS_UART5 FALSE +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB FALSE +#define STM32_HAS_OTG1 FALSE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_LD) */ + +#if defined(STM32F10X_MD) || defined(__DOXYGEN__) +/** + * @name STM32F103 MD capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 TRUE +#define STM32_HAS_ADC3 FALSE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 TRUE +#define STM32_HAS_CAN2 FALSE +#define STM32_CAN_MAX_FILTERS 14 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 FALSE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 FALSE + +/* ETH attributes.*/ +#define STM32_HAS_ETH FALSE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 19 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE TRUE +#define STM32_HAS_GPIOF FALSE +#define STM32_HAS_GPIOG FALSE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 TRUE +#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO FALSE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 TRUE +#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) +#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) + +#define STM32_HAS_SPI3 FALSE +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM4 TRUE +#define STM32_TIM4_IS_32BITS FALSE +#define STM32_TIM4_CHANNELS 4 + +#define STM32_HAS_TIM5 FALSE +#define STM32_HAS_TIM6 FALSE +#define STM32_HAS_TIM7 FALSE +#define STM32_HAS_TIM8 FALSE +#define STM32_HAS_TIM9 FALSE +#define STM32_HAS_TIM10 FALSE +#define STM32_HAS_TIM11 FALSE +#define STM32_HAS_TIM12 FALSE +#define STM32_HAS_TIM13 FALSE +#define STM32_HAS_TIM14 FALSE +#define STM32_HAS_TIM15 FALSE +#define STM32_HAS_TIM16 FALSE +#define STM32_HAS_TIM17 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 TRUE +#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) +#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) + +#define STM32_HAS_UART4 FALSE +#define STM32_HAS_UART5 FALSE +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB TRUE +#define STM32_HAS_OTG1 FALSE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_MD) */ + +#if defined(STM32F10X_HD) || defined(__DOXYGEN__) +/** + * @name STM32F103 HD capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 TRUE +#define STM32_HAS_ADC3 TRUE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 TRUE +#define STM32_HAS_CAN2 FALSE +#define STM32_CAN_MAX_FILTERS 14 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 TRUE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 TRUE + +/* ETH attributes.*/ +#define STM32_HAS_ETH FALSE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 19 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE TRUE +#define STM32_HAS_GPIOF TRUE +#define STM32_HAS_GPIOG TRUE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 TRUE +#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO TRUE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 TRUE +#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) +#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) + +#define STM32_HAS_SPI3 TRUE +#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 1) +#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2) + +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM4 TRUE +#define STM32_TIM4_IS_32BITS FALSE +#define STM32_TIM4_CHANNELS 4 + +#define STM32_HAS_TIM5 TRUE +#define STM32_TIM5_IS_32BITS FALSE +#define STM32_TIM5_CHANNELS 4 + +#define STM32_HAS_TIM6 TRUE +#define STM32_TIM6_IS_32BITS FALSE +#define STM32_TIM6_CHANNELS 0 + +#define STM32_HAS_TIM7 TRUE +#define STM32_TIM7_IS_32BITS FALSE +#define STM32_TIM7_CHANNELS 0 + +#define STM32_HAS_TIM8 TRUE +#define STM32_TIM8_IS_32BITS FALSE +#define STM32_TIM8_CHANNELS 4 + +#define STM32_HAS_TIM9 TRUE +#define STM32_TIM9_IS_32BITS FALSE +#define STM32_TIM9_CHANNELS 2 + +#define STM32_HAS_TIM10 TRUE +#define STM32_TIM10_IS_32BITS FALSE +#define STM32_TIM10_CHANNELS 2 + +#define STM32_HAS_TIM11 TRUE +#define STM32_TIM11_IS_32BITS FALSE +#define STM32_TIM11_CHANNELS 2 + +#define STM32_HAS_TIM12 TRUE +#define STM32_TIM12_IS_32BITS FALSE +#define STM32_TIM12_CHANNELS 2 + +#define STM32_HAS_TIM13 TRUE +#define STM32_TIM13_IS_32BITS FALSE +#define STM32_TIM13_CHANNELS 2 + +#define STM32_HAS_TIM14 TRUE +#define STM32_TIM14_IS_32BITS FALSE +#define STM32_TIM14_CHANNELS 2 + +#define STM32_HAS_TIM15 FALSE +#define STM32_HAS_TIM16 FALSE +#define STM32_HAS_TIM17 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 TRUE +#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) +#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) + +#define STM32_HAS_UART4 TRUE +#define STM32_UART_UART4_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3) +#define STM32_UART_UART4_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5) + +#define STM32_HAS_UART5 FALSE +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB TRUE +#define STM32_HAS_OTG1 FALSE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_HD) */ + +#if defined(STM32F10X_XL) || defined(__DOXYGEN__) +/** + * @name STM32F103 XL capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 TRUE +#define STM32_HAS_ADC3 TRUE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 TRUE +#define STM32_HAS_CAN2 FALSE +#define STM32_CAN_MAX_FILTERS 14 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 TRUE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 TRUE + +/* ETH attributes.*/ +#define STM32_HAS_ETH FALSE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 19 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE TRUE +#define STM32_HAS_GPIOF TRUE +#define STM32_HAS_GPIOG TRUE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 TRUE +#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO TRUE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 TRUE +#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) +#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) + +#define STM32_HAS_SPI3 TRUE +#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 1) +#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2) + +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM4 TRUE +#define STM32_TIM4_IS_32BITS FALSE +#define STM32_TIM4_CHANNELS 4 + +#define STM32_HAS_TIM5 TRUE +#define STM32_TIM5_IS_32BITS FALSE +#define STM32_TIM5_CHANNELS 4 + +#define STM32_HAS_TIM6 TRUE +#define STM32_TIM6_IS_32BITS FALSE +#define STM32_TIM6_CHANNELS 0 + +#define STM32_HAS_TIM7 TRUE +#define STM32_TIM7_IS_32BITS FALSE +#define STM32_TIM7_CHANNELS 0 + +#define STM32_HAS_TIM8 TRUE +#define STM32_TIM8_IS_32BITS FALSE +#define STM32_TIM8_CHANNELS 4 + +#define STM32_HAS_TIM9 TRUE +#define STM32_TIM9_IS_32BITS FALSE +#define STM32_TIM9_CHANNELS 2 + +#define STM32_HAS_TIM10 TRUE +#define STM32_TIM10_IS_32BITS FALSE +#define STM32_TIM10_CHANNELS 2 + +#define STM32_HAS_TIM11 TRUE +#define STM32_TIM11_IS_32BITS FALSE +#define STM32_TIM11_CHANNELS 2 + +#define STM32_HAS_TIM12 TRUE +#define STM32_TIM12_IS_32BITS FALSE +#define STM32_TIM12_CHANNELS 2 + +#define STM32_HAS_TIM13 TRUE +#define STM32_TIM13_IS_32BITS FALSE +#define STM32_TIM13_CHANNELS 2 + +#define STM32_HAS_TIM14 TRUE +#define STM32_TIM14_IS_32BITS FALSE +#define STM32_TIM14_CHANNELS 2 + +#define STM32_HAS_TIM15 FALSE +#define STM32_HAS_TIM16 FALSE +#define STM32_HAS_TIM17 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 TRUE +#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) +#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) + +#define STM32_HAS_UART4 TRUE +#define STM32_UART_UART4_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3) +#define STM32_UART_UART4_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5) + +#define STM32_HAS_UART5 FALSE +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB TRUE +#define STM32_HAS_OTG1 FALSE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_XL) */ + +#if defined(STM32F10X_CL) || defined(__DOXYGEN__) +/** + * @name STM32F105/F107 CL capabilities + * @{ + */ +/* ADC attributes.*/ +#define STM32_HAS_ADC1 TRUE +#define STM32_HAS_ADC2 TRUE +#define STM32_HAS_ADC3 FALSE +#define STM32_HAS_ADC4 FALSE + +#define STM32_HAS_SDADC1 FALSE +#define STM32_HAS_SDADC2 FALSE +#define STM32_HAS_SDADC3 FALSE + +/* CAN attributes.*/ +#define STM32_HAS_CAN1 TRUE +#define STM32_HAS_CAN2 TRUE +#define STM32_CAN_MAX_FILTERS 28 + +/* DAC attributes.*/ +#define STM32_HAS_DAC1 TRUE +#define STM32_HAS_DAC2 FALSE + +/* DMA attributes.*/ +#define STM32_ADVANCED_DMA FALSE +#define STM32_HAS_DMA1 TRUE +#define STM32_HAS_DMA2 TRUE + +/* ETH attributes.*/ +#define STM32_HAS_ETH TRUE + +/* EXTI attributes.*/ +#define STM32_EXTI_NUM_CHANNELS 20 + +/* GPIO attributes.*/ +#define STM32_HAS_GPIOA TRUE +#define STM32_HAS_GPIOB TRUE +#define STM32_HAS_GPIOC TRUE +#define STM32_HAS_GPIOD TRUE +#define STM32_HAS_GPIOE TRUE +#define STM32_HAS_GPIOF FALSE +#define STM32_HAS_GPIOG FALSE +#define STM32_HAS_GPIOH FALSE +#define STM32_HAS_GPIOI FALSE + +/* I2C attributes.*/ +#define STM32_HAS_I2C1 TRUE +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) + +#define STM32_HAS_I2C2 TRUE +#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_I2C3 FALSE + +/* RTC attributes.*/ +#define STM32_HAS_RTC TRUE +#define STM32_RTC_HAS_SUBSECONDS TRUE +#define STM32_RTC_IS_CALENDAR FALSE + +/* SDIO attributes.*/ +#define STM32_HAS_SDIO FALSE + +/* SPI attributes.*/ +#define STM32_HAS_SPI1 TRUE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) + +#define STM32_HAS_SPI2 TRUE +#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) +#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) + +#define STM32_HAS_SPI3 TRUE +#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 1) +#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2) + +#define STM32_HAS_SPI4 FALSE +#define STM32_HAS_SPI5 FALSE +#define STM32_HAS_SPI6 FALSE + +/* TIM attributes.*/ +#define STM32_TIM_MAX_CHANNELS 4 + +#define STM32_HAS_TIM1 TRUE +#define STM32_TIM1_IS_32BITS FALSE +#define STM32_TIM1_CHANNELS 4 + +#define STM32_HAS_TIM2 TRUE +#define STM32_TIM2_IS_32BITS TRUE +#define STM32_TIM2_CHANNELS 4 + +#define STM32_HAS_TIM3 TRUE +#define STM32_TIM3_IS_32BITS FALSE +#define STM32_TIM3_CHANNELS 4 + +#define STM32_HAS_TIM4 TRUE +#define STM32_TIM4_IS_32BITS FALSE +#define STM32_TIM4_CHANNELS 4 + +#define STM32_HAS_TIM5 TRUE +#define STM32_TIM5_IS_32BITS FALSE +#define STM32_TIM5_CHANNELS 4 + +#define STM32_HAS_TIM6 TRUE +#define STM32_TIM6_IS_32BITS FALSE +#define STM32_TIM6_CHANNELS 0 + +#define STM32_HAS_TIM7 TRUE +#define STM32_TIM7_IS_32BITS FALSE +#define STM32_TIM7_CHANNELS 0 + +#define STM32_HAS_TIM8 FALSE +#define STM32_HAS_TIM9 FALSE +#define STM32_HAS_TIM10 FALSE +#define STM32_HAS_TIM11 FALSE +#define STM32_HAS_TIM12 FALSE +#define STM32_HAS_TIM13 FALSE +#define STM32_HAS_TIM14 FALSE +#define STM32_HAS_TIM15 FALSE +#define STM32_HAS_TIM16 FALSE +#define STM32_HAS_TIM17 FALSE +#define STM32_HAS_TIM18 FALSE +#define STM32_HAS_TIM19 FALSE + +/* USART attributes.*/ +#define STM32_HAS_USART1 TRUE +#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +#define STM32_HAS_USART2 TRUE +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) + +#define STM32_HAS_USART3 TRUE +#define STM32_UART_USART3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) +#define STM32_UART_USART3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) + +#define STM32_HAS_UART4 TRUE +#define STM32_UART_UART4_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3) +#define STM32_UART_UART4_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5) + +#define STM32_HAS_UART5 TRUE + +#define STM32_HAS_USART6 FALSE + +/* USB attributes.*/ +#define STM32_HAS_USB FALSE +#define STM32_HAS_OTG1 TRUE +#define STM32_HAS_OTG2 FALSE +/** @} */ +#endif /* defined(STM32F10X_CL) */ + +#endif /* _STM32_REGISTRY_H_ */ + +/** @} */ -- cgit v1.2.3