diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-01-24 14:27:22 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-01-24 14:27:22 +0000 |
| commit | 2c1a02debfb33819d3cf604f52a97f0e26247eaa (patch) | |
| tree | 46a0c64ece0482853bbd1f86f3432b88730ba507 /os/hal/ports/STM32/STM32F1xx | |
| parent | 156a9e9fa71badb88476ac2bbc1219587ea8e7bb (diff) | |
| download | ChibiOS-2c1a02debfb33819d3cf604f52a97f0e26247eaa.tar.gz ChibiOS-2c1a02debfb33819d3cf604f52a97f0e26247eaa.tar.bz2 ChibiOS-2c1a02debfb33819d3cf604f52a97f0e26247eaa.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6644 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports/STM32/STM32F1xx')
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/adc_lld.c | 233 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/adc_lld.h | 389 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/ext_lld_isr.c | 325 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/ext_lld_isr.h | 149 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/hal_lld.c | 290 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/hal_lld.h | 217 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/hal_lld_f100.h | 574 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/hal_lld_f103.h | 604 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/hal_lld_f105_f107.h | 814 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/platform.mk | 34 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/platform_f105_f107.mk | 32 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/stm32_dma.c | 491 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/stm32_dma.h | 406 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/stm32_isr.h | 156 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/stm32_rcc.h | 1011 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F1xx/stm32_registry.h | 1094 |
16 files changed, 6819 insertions, 0 deletions
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_ */
+
+/** @} */
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