/* ChibiOS - Copyright (C) 2006..2018 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 STM32F4xx/hal_lld_type2.h * @brief STM32F4xx/STM32F2xx 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_LSE_BYPASS (optionally). * - STM32_HSECLK. * - STM32_HSE_BYPASS (optionally). * - STM32_VDD (as hundredths of Volt). * . * One of the following macros must also be defined: * - STM32F413xx for High-performance STM32F4 devices of Access line. * . * * @addtogroup HAL * @{ */ #ifndef HAL_LLD_TYPE2_H #define HAL_LLD_TYPE2_H /*===========================================================================*/ /* Driver constants. */ /*===========================================================================*/ /** * @brief Defines the support for realtime counters in the HAL. */ #define HAL_IMPLEMENTS_COUNTERS TRUE /** * @name Platform identification macros * @{ */ #if defined(STM32F413xx) #define PLATFORM_NAME "STM32F413 High Performance with DSP and FPU" #else #error "STM32F2xx/F4xx device not specified" #endif /** @} */ /** * @name Absolute Maximum Ratings * @{ */ #if defined(STM32F413xx) || defined(__DOXYGEN__) /** * @brief Absolute maximum system clock. */ #define STM32_SYSCLK_MAX 100000000 /** * @brief Maximum HSE clock frequency. */ #define STM32_HSECLK_MAX 26000000 /** * @brief Maximum HSE clock frequency using an external source. */ #define STM32_HSECLK_BYP_MAX 50000000 /** * @brief Minimum HSE clock frequency. */ #define STM32_HSECLK_MIN 4000000 /** * @brief Minimum HSE clock frequency using an external source. */ #define STM32_HSECLK_BYP_MIN 1000000 /** * @brief Maximum LSE clock frequency. */ #define STM32_LSECLK_MAX 32768 /** * @brief Maximum LSE clock frequency using an external source. */ #define STM32_LSECLK_BYP_MAX 1000000 /** * @brief Minimum LSE clock frequency. */ #define STM32_LSECLK_MIN 32768 /** * @brief Maximum PLLs input clock frequency. */ #define STM32_PLLIN_MAX 2100000 /** * @brief Minimum PLLs input clock frequency. */ #define STM32_PLLIN_MIN 950000 /** * @brief Maximum PLLs VCO clock frequency. */ #define STM32_PLLVCO_MAX 432000000 /** * @brief Minimum PLLs VCO clock frequency. */ #define STM32_PLLVCO_MIN 100000000 /** * @brief Maximum PLL output clock frequency. */ #define STM32_PLLOUT_MAX 100000000 /** * @brief Minimum PLL output clock frequency. */ #define STM32_PLLOUT_MIN 24000000 /** * @brief Maximum APB1 clock frequency. */ #define STM32_PCLK1_MAX 50000000 /** * @brief Maximum APB2 clock frequency. */ #define STM32_PCLK2_MAX 100000000 /** * @brief Maximum SPI/I2S clock frequency. */ #define STM32_SPII2S_MAX 50000000 #endif /** @} */ /** * @name Internal clock sources * @{ */ #define STM32_HSICLK 16000000 /**< High speed internal clock. */ #define STM32_LSICLK 32000 /**< Low speed internal clock. */ /** @} */ /** * @name PWR_CR register bits definitions * @{ */ #define STM32_VOS_SCALE3 0x00004000 #define STM32_VOS_SCALE2 0x00008000 #define STM32_VOS_SCALE1 0x0000C000 #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. */ /** @} */ /** * @name RCC_PLLCFGR register bits definitions * @{ */ #define STM32_PLLP_MASK (3 << 16) /**< PLLP mask. */ #define STM32_PLLP_DIV2 (0 << 16) /**< PLL clock divided by 2. */ #define STM32_PLLP_DIV4 (1 << 16) /**< PLL clock divided by 4. */ #define STM32_PLLP_DIV6 (2 << 16) /**< PLL clock divided by 6. */ #define STM32_PLLP_DIV8 (3 << 16) /**< PLL clock divided by 8. */ #define STM32_PLLSRC_HSI (0 << 22) /**< PLL clock source is HSI. */ #define STM32_PLLSRC_HSE (1 << 22) /**< PLL clock source is HSE. */ /** @} */ /** * @name RCC_CFGR register bits definitions * @{ */ #define STM32_SW_MASK (3 << 0) /**< SW mask. */ #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_MASK (15 << 4) /**< HPRE mask. */ #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_MASK (7 << 10) /**< PPRE1 mask. */ #define STM32_PPRE1_DIV1 (0 << 10) /**< HCLK divided by 1. */ #define STM32_PPRE1_DIV2 (4 << 10) /**< HCLK divided by 2. */ #define STM32_PPRE1_DIV4 (5 << 10) /**< HCLK divided by 4. */ #define STM32_PPRE1_DIV8 (6 << 10) /**< HCLK divided by 8. */ #define STM32_PPRE1_DIV16 (7 << 10) /**< HCLK divided by 16. */ #define STM32_PPRE2_MASK (7 << 13) /**< PPRE2 mask. */ #define STM32_PPRE2_DIV1 (0 << 13) /**< HCLK divided by 1. */ #define STM32_PPRE2_DIV2 (4 << 13) /**< HCLK divided by 2. */ #define STM32_PPRE2_DIV4 (5 << 13) /**< HCLK divided by 4. */ #define STM32_PPRE2_DIV8 (6 << 13) /**< HCLK divided by 8. */ #define STM32_PPRE2_DIV16 (7 << 13) /**< HCLK divided by 16. */ #define STM32_RTCPRE_MASK (31 << 16) /**< RTCPRE mask. */ #define STM32_MCO1SEL_MASK (3 << 21) /**< MCO1 mask. */ #define STM32_MCO1SEL_HSI (0 << 21) /**< HSI clock on MCO1 pin. */ #define STM32_MCO1SEL_LSE (1 << 21) /**< LSE clock on MCO1 pin. */ #define STM32_MCO1SEL_HSE (2 << 21) /**< HSE clock on MCO1 pin. */ #define STM32_MCO1SEL_PLL (3 << 21) /**< PLL clock on MCO1 pin. */ #define STM32_MCO1PRE_MASK (7 << 24) /**< MCO1PRE mask. */ #define STM32_MCO1PRE_DIV1 (0 << 24) /**< MCO1 divided by 1. */ #define STM32_MCO1PRE_DIV2 (4 << 24) /**< MCO1 divided by 2. */ #define STM32_MCO1PRE_DIV3 (5 << 24) /**< MCO1 divided by 3. */ #define STM32_MCO1PRE_DIV4 (6 << 24) /**< MCO1 divided by 4. */ #define STM32_MCO1PRE_DIV5 (7 << 24) /**< MCO1 divided by 5. */ #define STM32_MCO2PRE_MASK (7 << 27) /**< MCO2PRE mask. */ #define STM32_MCO2PRE_DIV1 (0 << 27) /**< MCO2 divided by 1. */ #define STM32_MCO2PRE_DIV2 (4 << 27) /**< MCO2 divided by 2. */ #define STM32_MCO2PRE_DIV3 (5 << 27) /**< MCO2 divided by 3. */ #define STM32_MCO2PRE_DIV4 (6 << 27) /**< MCO2 divided by 4. */ #define STM32_MCO2PRE_DIV5 (7 << 27) /**< MCO2 divided by 5. */ #define STM32_MCO2SEL_MASK (3 << 30) /**< MCO2 mask. */ #define STM32_MCO2SEL_SYSCLK (0 << 30) /**< SYSCLK clock on MCO2 pin. */ #define STM32_MCO2SEL_PLLI2S (1 << 30) /**< PLLI2S clock on MCO2 pin. */ #define STM32_MCO2SEL_HSE (2 << 30) /**< HSE clock on MCO2 pin. */ #define STM32_MCO2SEL_PLL (3 << 30) /**< PLL clock on MCO2 pin. */ /** * @name RCC_PLLI2SCFGR register bits definitions * @{ */ #define STM32_PLLI2SM_MASK (31 << 0) /**< PLLI2SM mask. */ #define STM32_PLLI2SN_MASK (511 << 6) /**< PLLI2SN mask. */ #define STM32_PLLI2SSRC_MASK (1 << 22) /**< PLLI2SSRC mask. */ #define STM32_PLLI2SSRC_PLLSRC (0 << 22) /**< PLLI2SSRC is selected PLL source. */ #define STM32_PLLI2SSRC_CKIN (1 << 22) /**< PLLI2SSRC is I2S_CKIN. */ #define STM32_PLLI2SQ_MASK (15 << 24) /**< PLLI2SQ mask. */ #define STM32_PLLI2SR_MASK (7 << 28) /**< PLLI2SR mask. */ /** @} */ /** * @name RCC_BDCR register bits definitions * @{ */ #define STM32_RTCSEL_MASK (3 << 8) /**< RTC source mask. */ #define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No RTC source. */ #define STM32_RTCSEL_LSE (1 << 8) /**< RTC source is LSE. */ #define STM32_RTCSEL_LSI (2 << 8) /**< RTC source is LSI. */ #define STM32_RTCSEL_HSEDIV (3 << 8) /**< RTC source is HSE divided. */ /** @} */ /** * @name RCC_DCKCFGR register bits definitions * @{ */ #define STM32_PLLI2SDIVR_MASK (31 << 0) /**< PLLI2SDIVR mask. */ #define STM32_PLLDIVR_MASK (31 << 8) /**< PLLDIVR mask. */ #define STM32_SAI1SEL_MASK (3 << 20) /**< SAI1SEL mask. */ #define STM32_SAI1SEL_PLLSAI (0 << 20) /**< SAI1 source is PLLSAI. */ #define STM32_SAI1SEL_PLLI2S (1 << 20) /**< SAI1 source is PLLI2S. */ #define STM32_SAI1SEL_PLLR (2 << 20) /**< SAI1 source is PLLR. */ #define STM32_SAI1SEL_OFF 0xFFFFFFFFU /**< SAI1 clock is not required.*/ #define STM32_SAI2SEL_MASK (3 << 22) /**< SAI2SEL mask. */ #define STM32_SAI2SEL_PLLSAI (0 << 22) /**< SAI2 source is PLLSAI. */ #define STM32_SAI2SEL_PLLI2S (1 << 22) /**< SAI2 source is PLLI2S. */ #define STM32_SAI2SEL_PLLR (2 << 22) /**< SAI2 source is PLLR. */ #define STM32_SAI2SEL_OFF 0xFFFFFFFFU /**< SAI2 clock is not required.*/ #define STM32_TIMPRE_MASK (1 << 24) /**< TIMPRE mask. */ #define STM32_TIMPRE_PCLK (0 << 24) /**< TIM clocks from PCLKx. */ #define STM32_TIMPRE_HCLK (1 << 24) /**< TIM clocks from HCLK. */ #define STM32_I2S1SEL_MASK (3 << 25) /**< I2S1SEL mask. */ #define STM32_I2S1SEL_PLLR (0 << 25) /**< I2S1 source is PLLR. */ #define STM32_I2S1SEL_AFIN (1 << 25) /**< I2S1 source is AF Input. */ #define STM32_I2S1SEL_MCO1 (2 << 25) /**< I2S1 source is MCO1. */ #define STM32_I2S1SEL_OFF 0xFFFFFFFFU /**< I2S1 clock is not required.*/ #define STM32_I2S2SEL_MASK (3 << 27) /**< I2S2SEL mask. */ #define STM32_I2S2SEL_PLLR (0 << 27) /**< I2S2 source is PLLR. */ #define STM32_I2S2SEL_AFIN (1 << 27) /**< I2S2 source is AF Input. */ #define STM32_I2S2SEL_MCO1 (2 << 27) /**< I2S2 source is MCO1. */ #define STM32_I2S2SEL_OFF 0xFFFFFFFFU /**< I2S2 clock is not required.*/ /** @} */ /** * @name RCC_DCKCFGR2 register bits definitions * @{ */ #define STM32_I2CFMP1SEL_MASK (3 << 22) /**< I2CFMP1SEL mask. */ #define STM32_I2CFMP1SEL_PCLK1 (0 << 22) /**< I2C1 source is APB/PCLK1. */ #define STM32_I2CFMP1SEL_SYSCLK (1 << 22) /**< I2C1 source is SYSCLK. */ #define STM32_I2CFMP1SEL_HSI (2 << 22) /**< I2C1 source is HSI. */ #define STM32_CK48MSEL_MASK (1 << 27) /**< CK48MSEL mask. */ #define STM32_CK48MSEL_PLL (0 << 27) /**< PLL48CLK source is PLL. */ #define STM32_CK48MSEL_PLLI2S (1 << 27) /**< PLL48CLK source is PLLI2S. */ #define STM32_SDIOSEL_MASK (1 << 28) /**< SDIOSEL mask. */ #define STM32_SDIOSEL_PLL48CLK (0 << 28) /**< SDIO source is PLL48CLK. */ #define STM32_SDIOSEL_SYSCLK (1 << 28) /**< SDIO source is SYSCLK. */ #define STM32_LPTIM1SEL_MASK (3 << 30) /**< LPTIM1 mask. */ #define STM32_LPTIM1SEL_APB (0 << 30) /**< LPTIM1 source is APB. */ #define STM32_LPTIM1SEL_HSI (1 << 30) /**< LPTIM1 source is HSI. */ #define STM32_LPTIM1SEL_LSI (2 << 30) /**< LPTIM1 source is LSI. */ #define STM32_LPTIM1SEL_LSE (3 << 30) /**< LPTIM1 source is LSE. */ /** @} */ /*===========================================================================*/ /* 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 the backup RAM regulator. */ #if !defined(STM32_BKPRAM_ENABLE) || defined(__DOXYGEN__) #define STM32_BKPRAM_ENABLE FALSE #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 /** * @brief USB/SDIO clock setting. */ #if !defined(STM32_CLOCK48_REQUIRED) || defined(__DOXYGEN__) #define STM32_CLOCK48_REQUIRED TRUE #endif /** * @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 168MHz system clock from * an external 8MHz HSE clock. */ #if !defined(STM32_SW) || defined(__DOXYGEN__) #define STM32_SW STM32_SW_PLL #endif /** * @brief Clock source for the PLLs. * @note This setting has only effect if the PLL is selected as the * system clock source. * @note The default value is calculated for a 168MHz system clock from * an external 8MHz HSE clock. */ #if !defined(STM32_PLLSRC) || defined(__DOXYGEN__) #define STM32_PLLSRC STM32_PLLSRC_HSE #endif /** * @brief PLLM divider value. * @note The allowed values are 2..63. * @note The default value is calculated for a 168MHz system clock from * an external 8MHz HSE clock. */ #if !defined(STM32_PLLM_VALUE) || defined(__DOXYGEN__) #define STM32_PLLM_VALUE 8 #endif /** * @brief PLLN multiplier value. * @note The allowed values are 192..432. * @note The default value is calculated for a 96MHz system clock from * an external 8MHz HSE clock. */ #if !defined(STM32_PLLN_VALUE) || defined(__DOXYGEN__) #define STM32_PLLN_VALUE 384 #endif /** * @brief PLLP divider value. * @note The allowed values are 2, 4, 6, 8. * @note The default value is calculated for a 96MHz system clock from * an external 8MHz HSE clock. */ #if !defined(STM32_PLLP_VALUE) || defined(__DOXYGEN__) #define STM32_PLLP_VALUE 4 #endif /** * @brief PLLQ multiplier value. * @note The allowed values are 2..15. * @note The default value is calculated for a 96MHz system clock from * an external 8MHz HSE clock. */ #if !defined(STM32_PLLQ_VALUE) || defined(__DOXYGEN__) #define STM32_PLLQ_VALUE 8 #endif /** * @brief AHB prescaler value. */ #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_DIV4 #endif /** * @brief APB2 prescaler value. */ #if !defined(STM32_PPRE2) || defined(__DOXYGEN__) #define STM32_PPRE2 STM32_PPRE2_DIV2 #endif /** * @brief I2S clock source (pre-PLL). */ #if !defined(STM32_PLLI2SSRC) || defined(__DOXYGEN__) #define STM32_PLLI2SSRC STM32_PLLI2SSRC_PLLSRC #endif /** * @brief I2S external clock value, zero if not present. */ #if !defined(STM32_I2SCKIN_VALUE) || defined(__DOXYGEN__) #define STM32_I2SCKIN_VALUE 0 #endif /** * @brief PLLI2SM divider value. * @note The allowed values are 2..63. * @note The default value is calculated for a 96MHz I2S clock * output from an external 8MHz HSE clock. */ #if !defined(STM32_PLLI2SM_VALUE) || defined(__DOXYGEN__) #define STM32_PLLI2SM_VALUE 8 #endif /** * @brief PLLI2SN multiplier value. * @note The allowed values are 192..432, except for * STM32F446 where values are 50...432. * @note The default value is calculated for a 96MHz I2S clock * output from an external 8MHz HSE clock. */ #if !defined(STM32_PLLI2SN_VALUE) || defined(__DOXYGEN__) #define STM32_PLLI2SN_VALUE 192 #endif /** * @brief PLLI2SR divider value. * @note The allowed values are 2..7. * @note The default value is calculated for a 96MHz I2S clock * output from an external 8MHz HSE clock. */ #if !defined(STM32_PLLI2SR_VALUE) || defined(__DOXYGEN__) #define STM32_PLLI2SR_VALUE 4 #endif /** * @brief PLLI2SQ divider value. * @note The allowed values are 2..15. */ #if !defined(STM32_PLLI2SQ_VALUE) || defined(__DOXYGEN__) #define STM32_PLLI2SQ_VALUE 4 #endif /** * @brief PLLI2SDIVR divider value (SAI clock divider). * @note The allowed values are 1..32. */ #if !defined(STM32_PLLI2SDIVR_VALUE) || defined(__DOXYGEN__) #define STM32_PLLI2SDIVR_VALUE 1 #endif /** * @brief PLLDIVR divider value (SAI clock divider). * @note The allowed values are 1..32. */ #if !defined(STM32_PLLDIVR_VALUE) || defined(__DOXYGEN__) #define STM32_PLLDIVR_VALUE 1 #endif /** * @brief SAI1SEL value (SAI1 clock source). * @todo Add check. */ #if !defined(STM32_SAI1SEL) || defined(__DOXYGEN__) #define STM32_SAI1SEL STM32_SAI1SEL_OFF #endif /** * @brief SAI2SEL value (SAI2 clock source). * @todo Add check. */ #if !defined(STM32_SAI2SEL) || defined(__DOXYGEN__) #define STM32_SAI2SEL STM32_SAI2SEL_OFF #endif /** * @brief TIM prescaler clock source. */ #if !defined(STM32_TIMPRE) || defined(__DOXYGEN__) #define STM32_TIMPRE STM32_TIMPRE_PCLK #endif /** * @brief PLL48CLK clock source. */ #if !defined(STM32_CK48MSEL) || defined(__DOXYGEN__) #define STM32_CK48MSEL STM32_CK48MSEL_PLL #endif /** * @brief RTC clock source. */ #if !defined(STM32_RTCSEL) || defined(__DOXYGEN__) #define STM32_RTCSEL STM32_RTCSEL_LSE #endif /** * @brief RTC HSE prescaler value. */ #if !defined(STM32_RTCPRE_VALUE) || defined(__DOXYGEN__) #define STM32_RTCPRE_VALUE 8 #endif /** * @brief MCO1 clock source value. * @note The default value outputs HSI clock on MCO1 pin. */ #if !defined(STM32_MCO1SEL) || defined(__DOXYGEN__) #define STM32_MCO1SEL STM32_MCO1SEL_HSI #endif /** * @brief MCO1 prescaler value. * @note The default value outputs HSI clock on MCO1 pin. */ #if !defined(STM32_MCO1PRE) || defined(__DOXYGEN__) #define STM32_MCO1PRE STM32_MCO1PRE_DIV1 #endif /** * @brief MCO2 clock source value. * @note The default value outputs SYSCLK / 5 on MCO2 pin. */ #if !defined(STM32_MCO2SEL) || defined(__DOXYGEN__) #define STM32_MCO2SEL STM32_MCO2SEL_SYSCLK #endif /** * @brief MCO2 prescaler value. * @note The default value outputs SYSCLK / 5 on MCO2 pin. */ #if !defined(STM32_MCO2PRE) || defined(__DOXYGEN__) #define STM32_MCO2PRE STM32_MCO2PRE_DIV5 #endif /** @} */ /*===========================================================================*/ /* Derived constants and error checks. */ /*===========================================================================*/ /* * Configuration-related checks. */ #if !defined(STM32F4xx_MCUCONF) #error "Using a wrong mcuconf.h file, STM32F4xx_MCUCONF not defined" #endif #if defined(STM32F413xx) && !defined(STM32F413_MCUCONF) #error "Using a wrong mcuconf.h file, STM32F413_MCUCONF not defined" #endif /** * @name Maximum frequency thresholds and wait states for flash access. * @{ */ #if defined(STM32F413xx) #if (STM32_VDD >= 270) && (STM32_VDD <= 360) #define STM32_0WS_THRESHOLD 25000000 #define STM32_1WS_THRESHOLD 50000000 #define STM32_2WS_THRESHOLD 75000000 #define STM32_3WS_THRESHOLD 100000000 #define STM32_4WS_THRESHOLD 0 #define STM32_5WS_THRESHOLD 0 #define STM32_6WS_THRESHOLD 0 #define STM32_7WS_THRESHOLD 0 #define STM32_8WS_THRESHOLD 0 #elif (STM32_VDD >= 240) && (STM32_VDD < 270) #define STM32_0WS_THRESHOLD 20000000 #define STM32_1WS_THRESHOLD 40000000 #define STM32_2WS_THRESHOLD 60000000 #define STM32_3WS_THRESHOLD 80000000 #define STM32_4WS_THRESHOLD 100000000 #define STM32_5WS_THRESHOLD 0 #define STM32_6WS_THRESHOLD 0 #define STM32_7WS_THRESHOLD 0 #define STM32_8WS_THRESHOLD 0 #elif (STM32_VDD >= 210) && (STM32_VDD < 240) #define STM32_0WS_THRESHOLD 18000000 #define STM32_1WS_THRESHOLD 36000000 #define STM32_2WS_THRESHOLD 54000000 #define STM32_3WS_THRESHOLD 72000000 #define STM32_4WS_THRESHOLD 90000000 #define STM32_5WS_THRESHOLD 100000000 #define STM32_6WS_THRESHOLD 0 #define STM32_7WS_THRESHOLD 0 #define STM32_8WS_THRESHOLD 0 #elif (STM32_VDD >= 170) && (STM32_VDD < 210) #define STM32_0WS_THRESHOLD 16000000 #define STM32_1WS_THRESHOLD 32000000 #define STM32_2WS_THRESHOLD 48000000 #define STM32_3WS_THRESHOLD 64000000 #define STM32_4WS_THRESHOLD 80000000 #define STM32_5WS_THRESHOLD 96000000 #define STM32_6WS_THRESHOLD 100000000 #define STM32_7WS_THRESHOLD 0 #define STM32_8WS_THRESHOLD 0 #else #error "invalid VDD voltage specified" #endif #endif /* defined(STM32F413xx) */ /** @} */ /* * 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_MCO1SEL == STM32_MCO1SEL_HSI) || \ ((STM32_MCO1SEL == STM32_MCO1SEL_PLL) && \ (STM32_PLLSRC == STM32_PLLSRC_HSI)) #error "HSI not enabled, required by STM32_MCO1SEL" #endif #if (STM32_MCO2SEL == STM32_MCO2SEL_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI) #error "HSI not enabled, required by STM32_MCO2SEL" #endif #if (STM32_PLLI2SSRC == STM32_PLLI2SSRC_PLLI2S) && \ (STM32_PLLSRC == STM32_PLLSRC_HSI) #error "HSI not enabled, required by STM32_I2SSRC" #endif #if ((STM32_SAI1SEL == STM32_SAI1SEL_PLLSAI) || \ (STM32_SAI1SEL == STM32_SAI1SEL_PLLI2S)) && \ (STM32_PLLSRC == STM32_PLLSRC_HSI) #error "HSI not enabled, required by STM32_SAI1SEL" #endif #if ((STM32_SAI2SEL == STM32_SAI2SEL_PLLSAI) || \ (STM32_SAI2SEL == STM32_SAI2SEL_PLLI2S)) && \ (STM32_PLLSRC == STM32_PLLSRC_HSI) #error "HSI not enabled, required by STM32_SAI2SEL" #endif #endif /* !STM32_HSI_ENABLED */ /* * HSE related checks. */ #if STM32_HSE_ENABLED #if STM32_HSECLK == 0 #error "HSE frequency not defined" #else /* STM32_HSECLK != 0 */ #if defined(STM32_HSE_BYPASS) #if (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_BYP_MAX) #error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_BYP_MAX)" #endif #else /* !defined(STM32_HSE_BYPASS) */ #if (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX) #error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)" #endif #endif /* !defined(STM32_HSE_BYPASS) */ #endif /* STM32_HSECLK != 0 */ #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_MCO1SEL == STM32_MCO1SEL_HSE) || \ ((STM32_MCO1SEL == STM32_MCO1SEL_PLL) && \ (STM32_PLLSRC == STM32_PLLSRC_HSE)) #error "HSE not enabled, required by STM32_MCO1SEL" #endif #if (STM32_MCO2SEL == STM32_MCO2SEL_HSE) || \ ((STM32_MCO2SEL == STM32_MCO2SEL_PLL) && \ (STM32_PLLSRC == STM32_PLLSRC_HSE)) #error "HSE not enabled, required by STM32_MCO2SEL" #endif #if (STM32_PLLI2SSRC == STM32_PLLI2SSRC_PLLSRC) && \ (STM32_PLLSRC == STM32_PLLSRC_HSE) #error "HSE not enabled, required by STM32_PLLI2SSRC" #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 */ /** * @brief Clock frequency feeding PLLs. */ #if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__) #define STM32_PLLSRCCLK STM32_HSECLK #elif STM32_PLLSRC == STM32_PLLSRC_HSI #define STM32_PLLSRCCLK STM32_HSICLK #else #error "invalid STM32_PLLSRC value specified" #endif /** * @brief STM32_PLLM field. */ #if ((STM32_PLLM_VALUE >= 2) && (STM32_PLLM_VALUE <= 63)) || \ defined(__DOXYGEN__) #define STM32_PLLM (STM32_PLLM_VALUE << 0) #else #error "invalid STM32_PLLM_VALUE value specified" #endif /** * @brief PLL input clock frequency. */ #define STM32_PLLCLKIN (STM32_PLLSRCCLK / STM32_PLLM_VALUE) /* * PLLs 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 /* * PLL enable check. */ #if (STM32_CLOCK48_REQUIRED && \ STM32_HAS_RCC_CK48MSEL && \ (STM32_CK48MSEL == STM32_CK48MSEL_PLL)) || \ (STM32_SW == STM32_SW_PLL) || \ (STM32_MCO1SEL == STM32_MCO1SEL_PLL) || \ (STM32_MCO2SEL == STM32_MCO2SEL_PLL) || \ defined(__DOXYGEN__) /** * @brief PLL activation flag. */ #define STM32_ACTIVATE_PLL TRUE #else #define STM32_ACTIVATE_PLL FALSE #endif /** * @brief STM32_PLLN field. */ #if ((STM32_PLLN_VALUE >= 64) && (STM32_PLLN_VALUE <= 432)) || \ defined(__DOXYGEN__) #define STM32_PLLN (STM32_PLLN_VALUE << 6) #else #error "invalid STM32_PLLN_VALUE value specified" #endif /** * @brief STM32_PLLP field. */ #if (STM32_PLLP_VALUE == 2) || defined(__DOXYGEN__) #define STM32_PLLP STM32_PLLP_DIV2 #elif STM32_PLLP_VALUE == 4 #define STM32_PLLP STM32_PLLP_DIV4 #elif STM32_PLLP_VALUE == 6 #define STM32_PLLP STM32_PLLP_DIV6 #elif STM32_PLLP_VALUE == 8 #define STM32_PLLP STM32_PLLP_DIV8 #else #error "invalid STM32_PLLP_VALUE value specified" #endif /** * @brief STM32_PLLQ field. */ #if ((STM32_PLLQ_VALUE >= 2) && (STM32_PLLQ_VALUE <= 15)) || \ defined(__DOXYGEN__) #define STM32_PLLQ (STM32_PLLQ_VALUE << 24) #else #error "invalid STM32_PLLQ_VALUE value specified" #endif /** * @brief STM32_PLLDIVR_VALUE field. */ #if ((STM32_PLLDIVR_VALUE >= 1) && (STM32_PLLDIVR_VALUE <= 32)) || \ defined(__DOXYGEN__) #define STM32_PLLDIVR ((STM32_PLLDIVR_VALUE - 1) << 8) #else #error "invalid STM32_PLLDIVR_VALUE value specified" #endif /** * @brief PLL VCO frequency. */ #define STM32_PLLVCO (STM32_PLLCLKIN * STM32_PLLN_VALUE) /* * PLL VCO frequency range check. */ #if (STM32_PLLVCO < STM32_PLLVCO_MIN) || (STM32_PLLVCO > STM32_PLLVCO_MAX) #error "STM32_PLLVCO outside acceptable range (STM32_PLLVCO_MIN...STM32_PLLVCO_MAX)" #endif /** * @brief PLL output clock frequency. */ #define STM32_PLLCLKOUT (STM32_PLLVCO / STM32_PLLP_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_NO_INIT || defined(__DOXYGEN__) #define STM32_SYSCLK STM32_HSICLK #elif (STM32_SW == STM32_SW_HSI) #define STM32_SYSCLK STM32_HSICLK #elif (STM32_SW == STM32_SW_HSE) #define STM32_SYSCLK STM32_HSECLK #elif (STM32_SW == STM32_SW_PLL) #define STM32_SYSCLK STM32_PLLCLKOUT #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 /* Calculating VOS settings, it is different for each sub-platform.*/ #if defined(STM32F413xx) #if STM32_SYSCLK <= 64000000 #define STM32_VOS STM32_VOS_SCALE3 #elif STM32_SYSCLK <= 84000000 #define STM32_VOS STM32_VOS_SCALE2 #else #define STM32_VOS STM32_VOS_SCALE1 #endif #define STM32_OVERDRIVE_REQUIRED FALSE #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 /* * PLLI2S enable check. */ #if (STM32_HAS_RCC_PLLI2S && \ (STM32_CLOCK48_REQUIRED && \ (STM32_HAS_RCC_CK48MSEL && \ STM32_RCC_CK48MSEL_USES_I2S && \ (STM32_CK48MSEL == STM32_CK48MSEL_PLLI2S)) || \ (STM32_SAI1SEL == STM32_SAI1SEL_PLLI2S) || \ (STM32_SAI2SEL == STM32_SAI2SEL_PLLI2S))) || \ defined(__DOXYGEN__) /** * @brief PLLI2S activation flag. */ #define STM32_ACTIVATE_PLLI2S TRUE #else #define STM32_ACTIVATE_PLLI2S FALSE #endif /** * @brief STM32_PLLI2SM field. */ #if ((STM32_PLLI2SM_VALUE >= 2) && (STM32_PLLI2SM_VALUE <= 63)) || \ defined(__DOXYGEN__) #define STM32_PLLI2SM (STM32_PLLI2SM_VALUE << 0) #else #error "invalid STM32_PLLI2SM_VALUE value specified" #endif /** * @brief STM32_PLLI2SN field. */ #if ((STM32_PLLI2SN_VALUE >= 50) && (STM32_PLLI2SN_VALUE <= 432)) || \ defined(__DOXYGEN__) #define STM32_PLLI2SN (STM32_PLLI2SN_VALUE << 6) #else #error "invalid STM32_PLLI2SN_VALUE value specified" #endif /** * @brief STM32_PLLI2SQ field. */ #if ((STM32_PLLI2SQ_VALUE >= 2) && (STM32_PLLI2SQ_VALUE <= 15)) || \ defined(__DOXYGEN__) #define STM32_PLLI2SQ (STM32_PLLI2SQ_VALUE << 24) #else #error "invalid STM32_PLLI2SQ_VALUE value specified" #endif /** * @brief STM32_PLLI2SR field. */ #if ((STM32_PLLI2SR_VALUE >= 2) && (STM32_PLLI2SR_VALUE <= 7)) || \ defined(__DOXYGEN__) #define STM32_PLLI2SR (STM32_PLLI2SR_VALUE << 28) #else #error "invalid STM32_PLLI2SR_VALUE value specified" #endif /** * @brief STM32_PLLI2SDIVR field. */ #if ((STM32_PLLI2SDIVR_VALUE >= 1) && (STM32_PLLI2SDIVR_VALUE <= 32)) || \ defined(__DOXYGEN__) #define STM32_PLLI2SDIVR ((STM32_PLLI2SR_VALUE - 1) << 0) #else #error "invalid STM32_PLLI2SDIVQ_VALUE value specified" #endif /** * @brief PLLI2S input clock frequency. */ #if STM32_HAS_RCC_I2SPLLSRC || defined(__DOXYGEN__) #if (STM32_PLLI2SSRC == STM32_PLLI2SSRC_PLLSRC) || defined(__DOXYGEN__) #define STM32_PLLI2SCLKIN (STM32_PLLSRCCLK / STM32_PLLI2SM_VALUE) #elif STM32_PLLI2SSRC == STM32_PLLI2SSRC_CKIN #define STM32_PLLI2SCLKIN (STM32_I2SCKIN_VALUE / STM32_PLLI2SM_VALUE) #else #error "invalid STM32_PLLI2SSRC value specified" #endif #else #define STM32_PLLI2SCLKIN (STM32_PLLSRCCLK / STM32_PLLM_VALUE) #endif /** * @brief PLLI2S VCO frequency. */ #define STM32_PLLI2SVCO (STM32_PLLI2SCLKIN * STM32_PLLI2SN_VALUE) /* * PLLI2S VCO frequency range check. */ #if (STM32_PLLI2SVCO < STM32_PLLVCO_MIN) || \ (STM32_PLLI2SVCO > STM32_PLLVCO_MAX) #error "STM32_PLLI2SVCO outside acceptable range (STM32_PLLVCO_MIN...STM32_PLLVCO_MAX)" #endif /** * @brief PLLI2S Q output clock frequency. */ #define STM32_PLLI2S_Q_CLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SQ_VALUE) /** * @brief PLLI2S R output clock frequency. */ #define STM32_PLLI2S_R_CLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SR_VALUE) /** * @brief PLLSAI activation flag. * @note Always FALSE, there is no PLLSAI. */ #define STM32_ACTIVATE_PLLSAI FALSE /*===========================================================================*/ /* Driver data structures and types. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver macros. */ /*===========================================================================*/ /*===========================================================================*/ /* External declarations. */ /*===========================================================================*/ /* Various helpers.*/ #include "nvic.h" #include "cache.h" #include "mpu_v7m.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_TYPE2_H */ /** @} */