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|
/*
ChibiOS - Copyright (C) 2006..2016 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.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:
* - STM32F2XX for High-performance STM32F2 devices.
* - STM32F405xx, STM32F415xx, STM32F407xx, STM32F417xx,
* STM32F446xx for High-performance STM32F4 devices of
* Foundation line.
* - STM32F401xC, STM32F401xE, STM32F410Cx, STM32F410Rx, STM32F411xE
* for High-performance STM32F4 devices of Access line.
* - STM32F427xx, STM32F437xx, STM32F429xx, STM32F439xx, STM32F469xx,
* STM32F479xx for High-performance STM32F4 devices of Advanced line.
* .
*
* @addtogroup HAL
* @{
*/
#ifndef HAL_LLD_H
#define HAL_LLD_H
#include "stm32_registry.h"
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @brief Defines the support for realtime counters in the HAL.
*/
#define HAL_IMPLEMENTS_COUNTERS TRUE
/**
* @name Platform identification macros
* @{
*/
#if defined(STM32F205xx) || defined(__DOXYGEN__)
#define PLATFORM_NAME "STM32F205 High Performance"
#elif defined(STM32F215xx)
#define PLATFORM_NAME "STM32F215 High Performance"
#elif defined(STM32F207xx)
#define PLATFORM_NAME "STM32F207 High Performance"
#elif defined(STM32F217xx)
#define PLATFORM_NAME "STM32F217 High Performance"
#elif defined(STM32F401xC)
#define PLATFORM_NAME "STM32F401xC High Performance with DSP and FPU"
#elif defined(STM32F401xE)
#define PLATFORM_NAME "STM32F401xE High Performance with DSP and FPU"
#elif defined(STM32F405xx)
#define PLATFORM_NAME "STM32F405 High Performance with DSP and FPU"
#elif defined(STM32F415xx)
#define PLATFORM_NAME "STM32F415 High Performance with DSP and FPU"
#elif defined(STM32F407xx)
#define PLATFORM_NAME "STM32F407 High Performance with DSP and FPU"
#elif defined(STM32F417xx)
#define PLATFORM_NAME "STM32F417 High Performance with DSP and FPU"
#elif defined(STM32F410Cx)
#define PLATFORM_NAME "STM32F410Cx High Performance with DSP and FPU"
#elif defined(STM32F410Rx)
#define PLATFORM_NAME "STM32F410Rx High Performance with DSP and FPU"
#elif defined(STM32F411xE)
#define PLATFORM_NAME "STM32F411xE High Performance with DSP and FPU"
#elif defined(STM32F427xx)
#define PLATFORM_NAME "STM32F427 High Performance with DSP and FPU"
#elif defined(STM32F429xx)
#define PLATFORM_NAME "STM32F429 High Performance with DSP and FPU"
#elif defined(STM32F437xx)
#define PLATFORM_NAME "STM32F437 High Performance with DSP and FPU"
#elif defined(STM32F439xx)
#define PLATFORM_NAME "STM32F439 High Performance with DSP and FPU"
#elif defined(STM32F446xx)
#define PLATFORM_NAME "STM32F446 High Performance with DSP and FPU"
#elif defined(STM32F469xx)
#define PLATFORM_NAME "STM32F469 High Performance with DSP and FPU"
#elif defined(STM32F479xx)
#define PLATFORM_NAME "STM32F479 High Performance with DSP and FPU"
#else
#error "STM32F2xx/F4xx device not specified"
#endif
/** @} */
/**
* @name Absolute Maximum Ratings
* @{
*/
#if defined(STM32F427xx) || defined(STM32F437xx) || \
defined(STM32F429xx) || defined(STM32F439xx) || \
defined(STM32F469xx) || defined(STM32F479xx) || defined(__DOXYGEN__)
/**
* @brief Absolute maximum system clock.
*/
#define STM32_SYSCLK_MAX 180000000
/**
* @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.
*/
#define STM32_HSECLK_BYP_MIN 1000000
/**
* @brief Maximum LSE clock frequency.
*/
#define STM32_LSECLK_MAX 32768
/**
* @brief Maximum LSE clock frequency.
*/
#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 192000000
/**
* @brief Maximum PLL output clock frequency.
*/
#define STM32_PLLOUT_MAX 180000000
/**
* @brief Minimum PLL output clock frequency.
*/
#define STM32_PLLOUT_MIN 24000000
/**
* @brief Maximum PLLI2S output clock frequency.
*/
#define STM32_PLLI2SOUT_MAX 216000000
/**
* @brief Maximum PLLSAI output clock frequency.
*/
#define STM32_PLLSAIOUT_MAX 216000000
/**
* @brief Maximum APB1 clock frequency.
*/
#define STM32_PCLK1_MAX (STM32_PLLOUT_MAX / 4)
/**
* @brief Maximum APB2 clock frequency.
*/
#define STM32_PCLK2_MAX (STM32_PLLOUT_MAX / 2)
/**
* @brief Maximum SPI/I2S clock frequency.
*/
#define STM32_SPII2S_MAX 45000000
#endif
#if defined(STM32F40_41xxx) || defined(__DOXYGEN__)
#define STM32_SYSCLK_MAX 168000000
#define STM32_HSECLK_MAX 26000000
#define STM32_HSECLK_BYP_MAX 50000000
#define STM32_HSECLK_MIN 4000000
#define STM32_HSECLK_BYP_MIN 1000000
#define STM32_LSECLK_MAX 32768
#define STM32_LSECLK_BYP_MAX 1000000
#define STM32_LSECLK_MIN 32768
#define STM32_PLLIN_MAX 2100000
#define STM32_PLLIN_MIN 950000
#define STM32_PLLVCO_MAX 432000000
#define STM32_PLLVCO_MIN 192000000
#define STM32_PLLOUT_MAX 168000000
#define STM32_PLLOUT_MIN 24000000
#define STM32_PCLK1_MAX 42000000
#define STM32_PCLK2_MAX 84000000
#define STM32_SPII2S_MAX 42000000
#endif
#if defined(STM32F401xx) || defined(__DOXYGEN__)
#define STM32_SYSCLK_MAX 84000000
#define STM32_HSECLK_MAX 26000000
#define STM32_HSECLK_BYP_MAX 50000000
#define STM32_HSECLK_MIN 4000000
#define STM32_HSECLK_BYP_MIN 1000000
#define STM32_LSECLK_MAX 32768
#define STM32_LSECLK_BYP_MAX 1000000
#define STM32_LSECLK_MIN 32768
#define STM32_PLLIN_MAX 2100000
#define STM32_PLLIN_MIN 950000
#define STM32_PLLVCO_MAX 432000000
#define STM32_PLLVCO_MIN 192000000
#define STM32_PLLOUT_MAX 84000000
#define STM32_PLLOUT_MIN 24000000
#define STM32_PCLK1_MAX 42000000
#define STM32_PCLK2_MAX 84000000
#define STM32_SPII2S_MAX 42000000
#endif
#if defined(STM32F410xx) || defined(__DOXYGEN__)
#define STM32_SYSCLK_MAX 100000000
#define STM32_HSECLK_MAX 26000000
#define STM32_HSECLK_BYP_MAX 50000000
#define STM32_HSECLK_MIN 4000000
#define STM32_HSECLK_BYP_MIN 1000000
#define STM32_LSECLK_MAX 32768
#define STM32_LSECLK_BYP_MAX 1000000
#define STM32_LSECLK_MIN 32768
#define STM32_PLLIN_MAX 2100000
#define STM32_PLLIN_MIN 950000
#define STM32_PLLVCO_MAX 432000000
#define STM32_PLLVCO_MIN 100000000
#define STM32_PLLOUT_MAX 100000000
#define STM32_PLLOUT_MIN 24000000
#define STM32_PCLK1_MAX 50000000
#define STM32_PCLK2_MAX 100000000
#define STM32_SPII2S_MAX 50000000
#endif
#if defined(STM32F411xx) || defined(__DOXYGEN__)
#define STM32_SYSCLK_MAX 100000000
#define STM32_HSECLK_MAX 26000000
#define STM32_HSECLK_BYP_MAX 50000000
#define STM32_HSECLK_MIN 4000000
#define STM32_HSECLK_BYP_MIN 1000000
#define STM32_LSECLK_MAX 32768
#define STM32_LSECLK_BYP_MAX 1000000
#define STM32_LSECLK_MIN 32768
#define STM32_PLLIN_MAX 2100000
#define STM32_PLLIN_MIN 950000
#define STM32_PLLVCO_MAX 432000000
#define STM32_PLLVCO_MIN 100000000
#define STM32_PLLOUT_MAX 100000000
#define STM32_PLLOUT_MIN 24000000
#define STM32_PCLK1_MAX 50000000
#define STM32_PCLK2_MAX 100000000
#define STM32_SPII2S_MAX 50000000
#endif
#if defined(STM32F446xx) || defined(__DOXYGEN__)
#define STM32_SYSCLK_MAX 180000000
#define STM32_HSECLK_MAX 26000000
#define STM32_HSECLK_BYP_MAX 50000000
#define STM32_HSECLK_MIN 4000000
#define STM32_HSECLK_BYP_MIN 1000000
#define STM32_LSECLK_MAX 32768
#define STM32_LSECLK_BYP_MAX 1000000
#define STM32_LSECLK_MIN 32768
#define STM32_PLLIN_MAX 2100000
#define STM32_PLLIN_MIN 950000
#define STM32_PLLVCO_MAX 432000000
#define STM32_PLLVCO_MIN 100000000
#define STM32_PLLOUT_MAX 180000000
#define STM32_PLLOUT_MIN 12500000
#define STM32_PLLI2SOUT_MAX 216000000
#define STM32_PLLSAIOUT_MAX 216000000
#define STM32_PCLK1_MAX (STM32_PLLOUT_MAX / 4)
#define STM32_PCLK2_MAX (STM32_PLLOUT_MAX / 2)
#define STM32_SPII2S_MAX 45000000
#endif
#if defined(STM32F2XX)
#define STM32_SYSCLK_MAX 120000000
#define STM32_HSECLK_MAX 26000000
#define STM32_HSECLK_BYP_MAX 26000000
#define STM32_HSECLK_MIN 1000000
#define STM32_HSECLK_BYP_MIN 1000000
#define STM32_LSECLK_MAX 32768
#define STM32_LSECLK_BYP_MAX 1000000
#define STM32_LSECLK_MIN 32768
#define STM32_PLLIN_MAX 2000000
#define STM32_PLLIN_MIN 950000
#define STM32_PLLVCO_MAX 432000000
#define STM32_PLLVCO_MIN 192000000
#define STM32_PLLOUT_MAX 120000000
#define STM32_PLLOUT_MIN 24000000
#define STM32_PCLK1_MAX 30000000
#define STM32_PCLK2_MAX 60000000
#define STM32_SPII2S_MAX 30000000
#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_I2SSRC_MASK (1 << 23) /**< I2CSRC mask. */
#define STM32_I2SSRC_PLLI2S (0 << 23) /**< I2SSRC is PLLI2S. */
#define STM32_I2SSRC_CKIN (1 << 23) /**< I2S_CKIN is PLLI2S. */
#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_PLLI2SP_MASK (3 << 16) /**< PLLI2SP mask. */
#define STM32_PLLI2SP_DIV2 (0 << 16) /**< PLLI2S clock divided by 2. */
#define STM32_PLLI2SP_DIV4 (1 << 16) /**< PLLI2S clock divided by 4. */
#define STM32_PLLI2SP_DIV6 (2 << 16) /**< PLLI2S clock divided by 6. */
#define STM32_PLLI2SP_DIV8 (3 << 16) /**< PLLI2S clock divided by 8. */
#define STM32_PLLI2SQ_MASK (15 << 24) /**< PLLI2SQ mask. */
#define STM32_PLLI2SR_MASK (7 << 28) /**< PLLI2SR mask. */
/** @} */
/**
* @name RCC_PLLSAICFGR register bits definitions
* @{
*/
#define STM32_PLLSAIM_MASK (31 << 0) /**< PLLSAIM mask. */
#define STM32_PLLSAIN_MASK (511 << 6) /**< PLLSAIN mask. */
#define STM32_PLLSAIP_MASK (3 << 16) /**< PLLSAIP mask. */
#define STM32_PLLSAIP_DIV2 (0 << 16) /**< PLLSAI clock divided by 2. */
#define STM32_PLLSAIP_DIV4 (1 << 16) /**< PLLSAI clock divided by 4. */
#define STM32_PLLSAIP_DIV6 (2 << 16) /**< PLLSAI clock divided by 6. */
#define STM32_PLLSAIP_DIV8 (3 << 16) /**< PLLSAI clock divided by 8. */
#define STM32_PLLSAIQ_MASK (15 << 24) /**< PLLSAIQ mask. */
#define STM32_PLLSAIR_MASK (7 << 28) /**< PLLSAIR 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_PLLI2SDIVQ_MASK (31 << 0) /**< PLLI2SDIVQ mask. */
#define STM32_PLLSAIDIVQ_MASK (31 << 8) /**< PLLSAIDIVQ mask. */
#define STM32_PLLSAIDIVR_MASK (3 << 16) /**< PLLSAIDIVR mask. */
#define STM32_PLLSAIDIVR_DIV2 (0 << 16) /**< LCD_CLK is R divided by 2. */
#define STM32_PLLSAIDIVR_DIV4 (1 << 16) /**< LCD_CLK is R divided by 4. */
#define STM32_PLLSAIDIVR_DIV8 (2 << 16) /**< LCD_CLK is R divided by 8. */
#define STM32_PLLSAIDIVR_DIV16 (3 << 16) /**< LCD_CLK is R divided by 16.*/
#define STM32_PLLSAIDIVR_OFF 0xFFFFFFFFU /**< LCD CLK is not required. */
#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.*/
#define STM32_DSISEL_MASK (1 << 28) /**< DSISEL mask. */
#define STM32_DSISEL_PHY (0 << 28) /**< DSI source is DSI-PSY. */
#define STM32_DSISEL_PLLR (1 << 28) /**< DSI source is PLLR. */
/** @} */
/**
* @name RCC_DCKCFGR2 register bits definitions
* @{
*/
#define STM32_I2C1SEL_MASK (3 << 22) /**< I2C1SEL mask. */
#define STM32_I2C1SEL_PCLK1 (0 << 22) /**< I2C1 source is PCLK1. */
#define STM32_I2C1SEL_SYSCLK (1 << 22) /**< I2C1 source is SYSCLK. */
#define STM32_I2C1SEL_HSI (2 << 22) /**< I2C1 source is HSI. */
#define STM32_CECSEL_MASK (1 << 26) /**< CECSEL mask. */
#define STM32_CECSEL_LSE (0 << 26) /**< CEC source is LSE. */
#define STM32_CECSEL_HSIDIV488 (1 << 26) /**< CEC source is HSI/488. */
#define STM32_CK48MSEL_MASK (1 << 27) /**< CK48MSEL mask. */
#define STM32_CK48MSEL_PLL (0 << 27) /**< PLL48CLK source is PLL. */
#define STM32_CK48MSEL_PLLSAI (1 << 27) /**< PLL48CLK source is PLLSAI. */
#define STM32_SDMMCSEL_MASK (1 << 28) /**< SDMMCSEL mask. */
#define STM32_SDMMCSEL_PLL48CLK (0 << 28) /**< SDMMC source is PLL48CLK. */
#define STM32_SDMMCSEL_SYSCLK (1 << 28) /**< SDMMC source is SYSCLK. */
#define STM32_SPDIFSEL_MASK (1 << 29) /**< SPDIFSEL mask. */
#define STM32_SPDIFSEL_PLLI2S (0 << 29) /**< SPDIF source is PLLI2S. */
#define STM32_SPDIFSEL_PLL (1 << 29) /**< SPDIF source is PLL. */
/** @} */
/*===========================================================================*/
/* 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
#if defined(STM32F4XX) || defined(__DOXYGEN__)
/**
* @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 168MHz system clock from
* an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLN_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLN_VALUE 336
#endif
/**
* @brief PLLP divider value.
* @note The allowed values are 2, 4, 6, 8.
* @note The default value is calculated for a 168MHz system clock from
* an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLP_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLP_VALUE 2
#endif
/**
* @brief PLLQ multiplier value.
* @note The allowed values are 2..15.
* @note The default value is calculated for a 168MHz system clock from
* an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLQ_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLQ_VALUE 7
#endif
#else /* !defined(STM32F4XX) */
/**
* @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 120MHz 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 120MHz 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 120MHz system clock from
* an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLN_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLN_VALUE 240
#endif
/**
* @brief PLLP divider value.
* @note The allowed values are 2, 4, 6, 8.
* @note The default value is calculated for a 120MHz system clock from
* an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLP_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLP_VALUE 2
#endif
/**
* @brief PLLQ multiplier value.
* @note The allowed values are 2..15.
* @note The default value is calculated for a 120MHz system clock from
* an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLQ_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLQ_VALUE 5
#endif
#endif /* !defined(STM32F4XX) */
/**
* @brief I2S clock source.
*/
#if !defined(STM32_I2SSRC) || defined(__DOXYGEN__)
#define STM32_I2SSRC STM32_I2SSRC_CKIN
#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 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 4
#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 PLLI2SP divider value.
* @note The allowed values are 2, 4, 6 and 8.
*/
#if !defined(STM32_PLLI2SP_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLI2SP_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 STM32_PLLI2SDIVQ divider value (SAI clock divider).
*/
#if !defined(STM32_PLLI2SDIVQ) || defined(__DOXYGEN__)
#define STM32_PLLI2SDIVQ 0
#endif
/**
* @brief PLLSAIM value.
* @note The allowed values are 2..63.
* @note The default value is calculated for a 96MHz SAI clock
* output from an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLSAIM_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAIM_VALUE 4
#endif
/**
* @brief PLLSAIN value.
* @note The allowed values are 50..432.
* @note The default value is calculated for a 96MHz SAI clock
* output from an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLSAIN_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAIN_VALUE 192
#endif
/**
* @brief PLLSAIM value.
* @note The allowed values are 2..63.
* @note The default value is calculated for a 96MHz SAI clock
* output from an external 8MHz HSE clock.
*/
#if !defined(STM32_PLLSAIM_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAIM_VALUE 4
#endif
/**
* @brief PLLSAIR value.
* @note The allowed values are 2..7.
*/
#if !defined(STM32_PLLSAIR_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAIR_VALUE 4
#endif
/**
* @brief PLLSAIP divider value.
* @note The allowed values are 2, 4, 6 and 8.
*/
#if !defined(STM32_PLLSAIP_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAIP_VALUE 8
#endif
/**
* @brief PLLSAIQ value.
* @note The allowed values are 2..15.
*/
#if !defined(STM32_PLLSAIQ_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAIQ_VALUE 4
#endif
/**
* @brief PLLSAIDIVR divider value (SAI clock divider).
*/
#if !defined(STM32_PLLSAIDIVR) || defined(__DOXYGEN__)
#define STM32_PLLSAIDIVR STM32_PLLSAIDIVR_OFF
#endif
/**
* @brief PLLSAIDIVR divider value (LCD clock divider).
*/
#if !defined(STM32_PLLSAIDIVQ) || defined(__DOXYGEN__)
#define STM32_PLLSAIDIVQ 0
#endif
/**
* @brief SAI1SEL value (SAI1 clock source).
*/
#if !defined(STM32_SAI1SEL) || defined(__DOXYGEN__)
#define STM32_SAI1SEL STM32_SAI1SEL_OFF
#endif
/**
* @brief SAI2SEL value (SAI2 clock source).
*/
#if !defined(STM32_SAI2SEL) || defined(__DOXYGEN__)
#define STM32_SAI2SEL STM32_SAI2SEL_OFF
#endif
/**
* @brief PLL48CLK clock source.
*/
#if !defined(STM32_CK48MSEL) || defined(__DOXYGEN__)
#define STM32_CK48MSEL STM32_CK48MSEL_PLL
#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 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. */
/*===========================================================================*/
#if defined(STM32F4XX) || defined(__DOXYGEN__)
/*
* Configuration-related checks.
*/
#if !defined(STM32F4xx_MCUCONF)
#error "Using a wrong mcuconf.h file, STM32F4xx_MCUCONF not defined"
#endif
#else /* !defined(STM32F4XX) */
/*
* Configuration-related checks.
*/
#if !defined(STM32F2xx_MCUCONF)
#error "Using a wrong mcuconf.h file, STM32F2xx_MCUCONF not defined"
#endif
#endif /* !defined(STM32F4XX) */
/**
* @brief Maximum frequency thresholds and wait states for flash access.
* @note The values are valid for 2.7V to 3.6V supply range.
*/
#if defined(STM32F429_439xx) || defined(STM32F427_437xx) || \
defined(STM32F40_41xxx) || defined(STM32F446xx) || \
defined(STM32F469_479xx) || defined(__DOXYGEN__)
#if ((STM32_VDD >= 270) && (STM32_VDD <= 360)) || defined(__DOXYGEN__)
#define STM32_0WS_THRESHOLD 30000000
#define STM32_1WS_THRESHOLD 60000000
#define STM32_2WS_THRESHOLD 90000000
#define STM32_3WS_THRESHOLD 120000000
#define STM32_4WS_THRESHOLD 150000000
#define STM32_5WS_THRESHOLD 180000000
#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 24000000
#define STM32_1WS_THRESHOLD 48000000
#define STM32_2WS_THRESHOLD 72000000
#define STM32_3WS_THRESHOLD 96000000
#define STM32_4WS_THRESHOLD 120000000
#define STM32_5WS_THRESHOLD 144000000
#define STM32_6WS_THRESHOLD 168000000
#define STM32_7WS_THRESHOLD 180000000
#define STM32_8WS_THRESHOLD 0
#elif (STM32_VDD >= 210) && (STM32_VDD < 240)
#define STM32_0WS_THRESHOLD 22000000
#define STM32_1WS_THRESHOLD 44000000
#define STM32_2WS_THRESHOLD 66000000
#define STM32_3WS_THRESHOLD 88000000
#define STM32_4WS_THRESHOLD 110000000
#define STM32_5WS_THRESHOLD 132000000
#define STM32_6WS_THRESHOLD 154000000
#define STM32_7WS_THRESHOLD 176000000
#define STM32_8WS_THRESHOLD 180000000
#elif (STM32_VDD >= 180) && (STM32_VDD < 210)
#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 120000000
#define STM32_6WS_THRESHOLD 140000000
#define STM32_7WS_THRESHOLD 168000000
#define STM32_8WS_THRESHOLD 0
#else
#error "invalid VDD voltage specified"
#endif
#elif defined(STM32F401xx)
#if (STM32_VDD >= 270) && (STM32_VDD <= 360)
#define STM32_0WS_THRESHOLD 30000000
#define STM32_1WS_THRESHOLD 60000000
#define STM32_2WS_THRESHOLD 84000000
#define STM32_3WS_THRESHOLD 0
#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 24000000
#define STM32_1WS_THRESHOLD 48000000
#define STM32_2WS_THRESHOLD 72000000
#define STM32_3WS_THRESHOLD 84000000
#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 >= 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 84000000
#define STM32_5WS_THRESHOLD 0
#define STM32_6WS_THRESHOLD 0
#define STM32_7WS_THRESHOLD 0
#define STM32_8WS_THRESHOLD 0
#elif (STM32_VDD >= 180) && (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 84000000
#define STM32_6WS_THRESHOLD 0
#define STM32_7WS_THRESHOLD 0
#define STM32_8WS_THRESHOLD 0
#else
#error "invalid VDD voltage specified"
#endif
#elif defined(STM32F410xx) || defined(STM32F411xx)
#if (STM32_VDD >= 270) && (STM32_VDD <= 360)
#define STM32_0WS_THRESHOLD 30000000
#define STM32_1WS_THRESHOLD 64000000
#define STM32_2WS_THRESHOLD 90000000
#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 24000000
#define STM32_1WS_THRESHOLD 48000000
#define STM32_2WS_THRESHOLD 72000000
#define STM32_3WS_THRESHOLD 96000000
#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 >= 171) && (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
#else /* STM32F2XX */
#if (STM32_VDD >= 270) && (STM32_VDD <= 360)
#define STM32_0WS_THRESHOLD 30000000
#define STM32_1WS_THRESHOLD 60000000
#define STM32_2WS_THRESHOLD 90000000
#define STM32_3WS_THRESHOLD 120000000
#define STM32_4WS_THRESHOLD 0
#define STM32_5WS_THRESHOLD 0
#define STM32_6WS_THRESHOLD 0
#define STM32_7WS_THRESHOLD 0
#elif (STM32_VDD >= 240) && (STM32_VDD < 270)
#define STM32_0WS_THRESHOLD 24000000
#define STM32_1WS_THRESHOLD 48000000
#define STM32_2WS_THRESHOLD 72000000
#define STM32_3WS_THRESHOLD 96000000
#define STM32_4WS_THRESHOLD 120000000
#define STM32_5WS_THRESHOLD 0
#define STM32_6WS_THRESHOLD 0
#define STM32_7WS_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 108000000
#define STM32_6WS_THRESHOLD 120000000
#define STM32_7WS_THRESHOLD 0
#elif (STM32_VDD >= 180) && (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 112000000
#define STM32_7WS_THRESHOLD 120000000
#else
#error "invalid VDD voltage specified"
#endif
#endif /* STM32F2XX */
/*
* 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_I2SSRC == STM32_I2SSRC_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_I2SSRC == STM32_I2SSRC_PLLI2S) && \
(STM32_PLLSRC == STM32_PLLSRC_HSE)
#error "HSE not enabled, required by STM32_I2SSRC"
#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 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.
*/
#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
#define STM32_PLLCLKIN (STM32_HSECLK / STM32_PLLM_VALUE)
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLCLKIN (STM32_HSICLK / STM32_PLLM_VALUE)
#else
#error "invalid STM32_PLLSRC value specified"
#endif
/*
* 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_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 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(STM32F429_439xx) || defined(STM32F427_437xx) || \
defined(STM32F446xx) || defined(STM32F469_479xx) || \
defined(__DOXYGEN__)
#if STM32_SYSCLK <= 120000000
#define STM32_VOS STM32_VOS_SCALE3
#define STM32_OVERDRIVE_REQUIRED FALSE
#elif STM32_SYSCLK <= 144000000
#define STM32_VOS STM32_VOS_SCALE2
#define STM32_OVERDRIVE_REQUIRED FALSE
#elif STM32_SYSCLK <= 168000000
#define STM32_VOS STM32_VOS_SCALE1
#define STM32_OVERDRIVE_REQUIRED FALSE
#else
#define STM32_VOS STM32_VOS_SCALE1
#define STM32_OVERDRIVE_REQUIRED TRUE
#endif
#elif defined(STM32F40_41xxx)
#if STM32_SYSCLK <= 144000000
#define STM32_VOS STM32_VOS_SCALE2
#else
#define STM32_VOS STM32_VOS_SCALE1
#endif
#define STM32_OVERDRIVE_REQUIRED FALSE
#elif defined(STM32F401xx)
#if STM32_SYSCLK <= 60000000
#define STM32_VOS STM32_VOS_SCALE3
#else
#define STM32_VOS STM32_VOS_SCALE2
#endif
#define STM32_OVERDRIVE_REQUIRED FALSE
#elif defined(STM32F410xx) || defined(STM32F411xx)
#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
#else /* STM32F2XX */
#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_I2SSRC == STM32_I2SSRC_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 defined (STM32F446xx) || defined(__DOXYGEN__)
#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
#else /* !defined(STM32F446xx) */
#if ((STM32_PLLI2SN_VALUE >= 192) && (STM32_PLLI2SN_VALUE <= 432)) || \
defined(__DOXYGEN__)
#define STM32_PLLI2SN (STM32_PLLI2SN_VALUE << 6)
#else
#error "invalid STM32_PLLI2SN_VALUE value specified"
#endif
#endif /* defined(STM32F446xx) */
/**
* @brief STM32_PLLI2SP field.
*/
#if (STM32_PLLI2SP_VALUE == 2) || defined(__DOXYGEN__)
#define STM32_PLLI2SP STM32_PLLI2SP_DIV2
#elif STM32_PLLI2SP_VALUE == 4
#define STM32_PLLI2SP STM32_PLLI2SP_DIV4
#elif STM32_PLLI2SP_VALUE == 6
#define STM32_PLLI2SP STM32_PLLI2SP_DIV6
#elif STM32_PLLI2SP_VALUE == 8
#define STM32_PLLI2SP STM32_PLLI2SP_DIV8
#else
#error "invalid STM32_PLLI2SP_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 PLLI2S input clock frequency.
*/
#if defined(STM32F446xx)
#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
#define STM32_PLLI2SCLKIN (STM32_HSECLK / STM32_PLLI2SM_VALUE)
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLI2SCLKIN (STM32_HSICLK / STM32_PLLI2SM_VALUE)
#else
#error "invalid STM32_PLLSRC value specified"
#endif
#else /* !defined(STM32F446xx) */
#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
#define STM32_PLLI2SCLKIN (STM32_HSECLK / STM32_PLLM_VALUE)
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLI2SCLKIN (STM32_HSICLK / STM32_PLLM_VALUE)
#else
#error "invalid STM32_PLLSRC value specified"
#endif
#endif /* defined(STM32F446xx) */
/**
* @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 P output clock frequency.
*/
#define STM32_PLLI2S_P_CLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SP_VALUE)
/**
* @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)
/*
* PLLSAI enable check.
*/
#if (STM32_CLOCK48_REQUIRED && (STM32_CK48MSEL == STM32_CK48MSEL_PLLSAI)) | \
(STM32_PLLSAIDIVR != STM32_PLLSAIDIVR_OFF) || \
(STM32_SAI1SEL == STM32_SAI1SEL_PLLSAI) || \
(STM32_SAI2SEL == STM32_SAI2SEL_PLLSAI) || \
defined(__DOXYGEN__)
/**
* @brief PLLSAI activation flag.
*/
#define STM32_ACTIVATE_PLLSAI TRUE
#else
#define STM32_ACTIVATE_PLLSAI FALSE
#endif
/**
* @brief STM32_PLLSAIM field.
*/
#if ((STM32_PLLSAIM_VALUE >= 2) && (STM32_PLLSAIM_VALUE <= 63)) || \
defined(__DOXYGEN__)
#define STM32_PLLSAIM (STM32_PLLSAIM_VALUE << 0)
#else
#error "invalid STM32_PLLSAIM_VALUE value specified"
#endif
/**
* @brief STM32_PLLSAIN field.
*/
#if ((STM32_PLLSAIN_VALUE >= 49) && (STM32_PLLSAIN_VALUE <= 432)) || \
defined(__DOXYGEN__)
#define STM32_PLLSAIN (STM32_PLLSAIN_VALUE << 6)
#else
#error "invalid STM32_PLLSAIN_VALUE value specified"
#endif
/**
* @brief STM32_PLLSAIQ field.
*/
#if ((STM32_PLLSAIQ_VALUE >= 2) && (STM32_PLLSAIQ_VALUE <= 15)) || \
defined(__DOXYGEN__)
#define STM32_PLLSAIQ (STM32_PLLSAIQ_VALUE << 24)
#else
#error "invalid STM32_PLLSAIQ_VALUE value specified"
#endif
/**
* @brief STM32_PLLSAIR field.
*/
#if ((STM32_PLLSAIR_VALUE >= 2) && (STM32_PLLSAIR_VALUE <= 7)) || \
defined(__DOXYGEN__)
#define STM32_PLLSAIR (STM32_PLLSAIR_VALUE << 28)
#else
#error "invalid STM32_PLLSAIR_VALUE value specified"
#endif
/**
* @brief STM32_PLLSAIP field.
*/
#if (STM32_PLLSAIP_VALUE == 2) || defined(__DOXYGEN__)
#define STM32_PLLSAIP STM32_PLLSAIP_DIV2
#elif STM32_PLLSAIP_VALUE == 4
#define STM32_PLLSAIP STM32_PLLSAIP_DIV4
#elif STM32_PLLSAIP_VALUE == 6
#define STM32_PLLSAIP STM32_PLLSAIP_DIV6
#elif STM32_PLLSAIP_VALUE == 8
#define STM32_PLLSAIP STM32_PLLSAIP_DIV8
#else
#error "invalid STM32_PLLSAIP_VALUE value specified"
#endif
/**
* @brief PLLSAI input clock frequency.
*/
#if defined(STM32F446xx)
#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
#define STM32_PLLSAICLKIN (STM32_HSECLK / STM32_PLLSAIM_VALUE)
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLSAICLKIN (STM32_HSICLK / STM32_PLLSAIM_VALUE)
#else
#error "invalid STM32_PLLSRC value specified"
#endif
#else /* !defined(STM32F446xx) */
#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
#define STM32_PLLSAICLKIN (STM32_HSECLK / STM32_PLLM_VALUE)
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLSAICLKIN (STM32_HSICLK / STM32_PLLM_VALUE)
#else
#error "invalid STM32_PLLSRC value specified"
#endif
#endif /* defined(STM32F446xx) */
/**
* @brief PLLSAI VCO frequency.
*/
#define STM32_PLLSAIVCO (STM32_PLLSAICLKIN * STM32_PLLSAIN_VALUE)
/*
* PLLSAI VCO frequency range check.
*/
#if (STM32_PLLSAIVCO < STM32_PLLVCO_MIN) || \
(STM32_PLLSAIVCO > STM32_PLLVCO_MAX)
#error "STM32_PLLSAIVCO outside acceptable range (STM32_PLLVCO_MIN...STM32_PLLVCO_MAX)"
#endif
/**
* @brief PLLSAI P output clock frequency.
*/
#define STM32_PLLSAI_P_CLKOUT (STM32_PLLSAIVCO / STM32_PLLSAIP_VALUE)
/**
* @brief PLLSAI Q output clock frequency.
*/
#define STM32_PLLSAI_Q_CLKOUT (STM32_PLLSAIVCO / STM32_PLLSAIQ_VALUE)
/**
* @brief PLLSAI R output clock frequency.
*/
#define STM32_PLLSAI_R_CLKOUT (STM32_PLLSAIVCO / STM32_PLLSAIR_VALUE)
/**
* @brief MCO1 divider clock.
*/
#if (STM32_MCO1SEL == STM32_MCO1SEL_HSI) || defined(__DOXYGEN__)
#define STM32_MCO1DIVCLK STM32_HSICLK
#elif STM32_MCO1SEL == STM32_MCO1SEL_LSE
#define STM32_MCO1DIVCLK STM32_LSECLK
#elif STM32_MCO1SEL == STM32_MCO1SEL_HSE
#define STM32_MCO1DIVCLK STM32_HSECLK
#elif STM32_MCO1SEL == STM32_MCO1SEL_PLL
#define STM32_MCO1DIVCLK STM32_PLLCLKOUT
#else
#error "invalid STM32_MCO1SEL value specified"
#endif
/**
* @brief MCO1 output pin clock.
*/
#if (STM32_MCO1PRE == STM32_MCO1PRE_DIV1) || defined(__DOXYGEN__)
#define STM32_MCO1CLK STM32_MCO1DIVCLK
#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV2
#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 2)
#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV3
#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 3)
#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV4
#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 4)
#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV5
#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 5)
#else
#error "invalid STM32_MCO1PRE value specified"
#endif
/**
* @brief MCO2 divider clock.
*/
#if (STM32_MCO2SEL == STM32_MCO2SEL_HSE) || defined(__DOXYGEN__)
#define STM32_MCO2DIVCLK STM32_HSECLK
#elif STM32_MCO2SEL == STM32_MCO2SEL_PLL
#define STM32_MCO2DIVCLK STM32_PLLCLKOUT
#elif STM32_MCO2SEL == STM32_MCO2SEL_SYSCLK
#define STM32_MCO2DIVCLK STM32_SYSCLK
#elif STM32_MCO2SEL == STM32_MCO2SEL_PLLI2S
#define STM32_MCO2DIVCLK STM32_PLLI2S
#else
#error "invalid STM32_MCO2SEL value specified"
#endif
/**
* @brief MCO2 output pin clock.
*/
#if (STM32_MCO2PRE == STM32_MCO2PRE_DIV1) || defined(__DOXYGEN__)
#define STM32_MCO2CLK STM32_MCO2DIVCLK
#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV2
#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 2)
#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV3
#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 3)
#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV4
#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 4)
#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV5
#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 5)
#else
#error "invalid STM32_MCO2PRE value specified"
#endif
/**
* @brief RTC HSE divider setting.
*/
#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
defined(__DOXYGEN__)
#define STM32_RTCPRE (STM32_RTCPRE_VALUE << 16)
#else
#error "invalid STM32_RTCPRE value specified"
#endif
/**
* @brief HSE divider toward RTC clock.
*/
#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
defined(__DOXYGEN__)
#define STM32_HSEDIVCLK (STM32_HSECLK / STM32_RTCPRE_VALUE)
#else
#error "invalid STM32_RTCPRE value specified"
#endif
/**
* @brief RTC clock.
*/
#if (STM32_RTCSEL == STM32_RTCSEL_NOCLOCK) || defined(__DOXYGEN__)
#define STM32_RTCCLK 0
#elif STM32_RTCSEL == STM32_RTCSEL_LSE
#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_HSEDIVCLK
#else
#error "invalid STM32_RTCSEL value specified"
#endif
/**
* @brief 48MHz frequency.
*/
#if STM32_CLOCK48_REQUIRED || defined(__DOXYGEN__)
#if (STM32_CK48MSEL == STM32_CK48MSEL_PLL) || defined(__DOXYGEN__)
#define STM32_PLL48CLK (STM32_PLLVCO / STM32_PLLQ_VALUE)
#elif STM32_CK48MSEL == STM32_CK48MSEL_PLLSAI
#define STM32_PLL48CLK (STM32_PLLSAIVCO / STM32_PLLSAIP_VALUE)
#else
#error "invalid source selected for PLL48CLK clock"
#endif
#else /* !STM32_CLOCK48_REQUIRED */
#define STM32_PLL48CLK 0
#endif /* !STM32_CLOCK48_REQUIRED */
/**
* @brief Clock of timers connected to APB1
* (Timers 2, 3, 4, 5, 6, 7, 12, 13, 14).
*/
#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__)
#define STM32_TIMCLK1 (STM32_PCLK1 * 1)
#else
#define STM32_TIMCLK1 (STM32_PCLK1 * 2)
#endif
/**
* @brief Clock of timers connected to APB2 (Timers 1, 8, 9, 10, 11).
*/
#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 <= STM32_0WS_THRESHOLD) || defined(__DOXYGEN__)
#define STM32_FLASHBITS 0x00000000
#elif STM32_HCLK <= STM32_1WS_THRESHOLD
#define STM32_FLASHBITS 0x00000001
#elif STM32_HCLK <= STM32_2WS_THRESHOLD
#define STM32_FLASHBITS 0x00000002
#elif STM32_HCLK <= STM32_3WS_THRESHOLD
#define STM32_FLASHBITS 0x00000003
#elif STM32_HCLK <= STM32_4WS_THRESHOLD
#define STM32_FLASHBITS 0x00000004
#elif STM32_HCLK <= STM32_5WS_THRESHOLD
#define STM32_FLASHBITS 0x00000005
#elif STM32_HCLK <= STM32_6WS_THRESHOLD
#define STM32_FLASHBITS 0x00000006
#elif STM32_HCLK <= STM32_7WS_THRESHOLD
#define STM32_FLASHBITS 0x00000007
#else
#define STM32_FLASHBITS 0x00000008
#endif
/* There are differences in vector names in the various sub-families,
normalizing.*/
#if 0
#define TIM1_BRK_IRQn TIM1_BRK_TIM9_IRQn
#define TIM1_UP_IRQn TIM1_UP_TIM10_IRQn
#define TIM1_TRG_COM_IRQn TIM1_TRG_COM_TIM11_IRQn
#define TIM8_BRK_IRQn TIM8_BRK_TIM12_IRQn
#define TIM8_UP_IRQn TIM8_UP_TIM13_IRQn
#define TIM8_TRG_COM_IRQn TIM8_TRG_COM_TIM14_IRQn
#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 */
/** @} */
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