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authorGiovanni Di Sirio <gdisirio@gmail.com>2015-07-29 13:42:21 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2015-07-29 13:42:21 +0000
commit644b2d88a770a4ed414fece2778536a8e1a57162 (patch)
treecd05ffcaa098614a6fc5529230b5452f152a9959 /os/hal/ports
parente9329762b11d7e3188a6610c6dcde36a66778e34 (diff)
downloadChibiOS-644b2d88a770a4ed414fece2778536a8e1a57162.tar.gz
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STM32F7xx stuff.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8130 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports')
-rw-r--r--os/hal/ports/STM32/STM32F4xx/platform.mk3
-rw-r--r--os/hal/ports/STM32/STM32F7xx/hal_lld.c277
-rw-r--r--os/hal/ports/STM32/STM32F7xx/hal_lld.h1566
-rw-r--r--os/hal/ports/STM32/STM32F7xx/platform.mk101
-rw-r--r--os/hal/ports/STM32/STM32F7xx/stm32_registry.h1095
5 files changed, 3040 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/STM32F4xx/platform.mk b/os/hal/ports/STM32/STM32F4xx/platform.mk
index 336991b75..f1f9fcd72 100644
--- a/os/hal/ports/STM32/STM32F4xx/platform.mk
+++ b/os/hal/ports/STM32/STM32F4xx/platform.mk
@@ -97,5 +97,4 @@ PLATFORMINC := $(CHIBIOS)/os/hal/ports/common/ARMCMx \
$(CHIBIOS)/os/hal/ports/STM32/LLD/SDIOv1 \
$(CHIBIOS)/os/hal/ports/STM32/LLD/SPIv1 \
$(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1 \
- $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv1 \
- $(CHIBIOS)/os/hal/ports/STM32/LLD/FSMCv1
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv1
diff --git a/os/hal/ports/STM32/STM32F7xx/hal_lld.c b/os/hal/ports/STM32/STM32F7xx/hal_lld.c
new file mode 100644
index 000000000..b1cbd86e1
--- /dev/null
+++ b/os/hal/ports/STM32/STM32F7xx/hal_lld.c
@@ -0,0 +1,277 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 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 STM32F7xx/hal_lld.c
+ * @brief STM32F7xx/STM32F2xx HAL subsystem low level driver source.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#include "hal.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief CMSIS system core clock variable.
+ * @note It is declared in system_STM32F7xx.h.
+ */
+uint32_t SystemCoreClock = STM32_SYSCLK;
+
+/*===========================================================================*/
+/* 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;
+
+ /* 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 STM32_LSE_ENABLED
+#if defined(STM32_LSE_BYPASS)
+ /* LSE Bypass.*/
+ RCC->BDCR |= RCC_BDCR_LSEON | RCC_BDCR_LSEBYP;
+#else
+ /* No LSE Bypass.*/
+ RCC->BDCR |= RCC_BDCR_LSEON;
+#endif
+ while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0)
+ ; /* Waits until LSE is stable. */
+#endif
+
+#if HAL_USE_RTC
+ /* 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;
+
+ /* RTC clock enabled.*/
+ RCC->BDCR |= RCC_BDCR_RTCEN;
+ }
+#endif /* HAL_USE_RTC */
+
+#if STM32_BKPRAM_ENABLE
+ rccEnableBKPSRAM(false);
+
+ PWR->CSR |= PWR_CSR_BRE;
+ while ((PWR->CSR & PWR_CSR_BRR) == 0)
+ ; /* Waits until the regulator is stable */
+#else
+ PWR->CSR &= ~PWR_CSR_BRE;
+#endif /* STM32_BKPRAM_ENABLE */
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ *
+ * @notapi
+ */
+void hal_lld_init(void) {
+
+ /* Reset of all peripherals. AHB3 is not reseted because it could have
+ been initialized in the board initialization file (board.c).*/
+ rccResetAHB1(~0);
+ rccResetAHB2(~0);
+ rccResetAPB1(~RCC_APB1RSTR_PWRRST);
+ rccResetAPB2(~0);
+
+ /* PWR clock enabled.*/
+ rccEnablePWRInterface(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 STM32F2xx 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
+ */
+void stm32_clock_init(void) {
+
+#if !STM32_NO_INIT
+ /* PWR clock enable.*/
+ RCC->APB1ENR = RCC_APB1ENR_PWREN;
+
+ /* PWR initialization.*/
+#if defined(STM32F7xx) || defined(__DOXYGEN__)
+ PWR->CR = STM32_VOS;
+#else
+ PWR->CR = 0;
+#endif
+
+ /* 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. */
+
+ /* HSI is selected as new source without touching the other fields in
+ CFGR. Clearing the register has to be postponed after HSI is the
+ new source.*/
+ RCC->CFGR &= ~RCC_CFGR_SW; /* Reset SW */
+ RCC->CFGR |= RCC_CFGR_SWS_HSI; /* Select HSI as internal*/
+ while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI)
+ ; /* Wait until HSI is selected. */
+
+ /* Registers finally cleared to reset values.*/
+ RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
+ RCC->CFGR = 0; /* CFGR reset value. */
+
+#if STM32_HSE_ENABLED
+ /* HSE activation.*/
+#if defined(STM32_HSE_BYPASS)
+ /* HSE Bypass.*/
+ RCC->CR |= RCC_CR_HSEON | RCC_CR_HSEBYP;
+#else
+ /* No HSE Bypass.*/
+ RCC->CR |= RCC_CR_HSEON;
+#endif
+ while ((RCC->CR & RCC_CR_HSERDY) == 0)
+ ; /* 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->PLLCFGR = STM32_PLLQ | STM32_PLLSRC | STM32_PLLP | STM32_PLLN |
+ STM32_PLLM;
+ RCC->CR |= RCC_CR_PLLON;
+
+ /* Synchronization with voltage regulator stabilization.*/
+#if defined(STM32F7xx)
+ while ((PWR->CSR & PWR_CSR_VOSRDY) == 0)
+ ; /* Waits until power regulator is stable. */
+
+#if STM32_OVERDRIVE_REQUIRED
+ /* Overdrive activation performed after activating the PLL in order to save
+ time as recommended in RM in "Entering Over-drive mode" paragraph.*/
+ PWR->CR |= PWR_CR_ODEN;
+ while (!(PWR->CSR & PWR_CSR_ODRDY))
+ ;
+ PWR->CR |= PWR_CR_ODSWEN;
+ while (!(PWR->CSR & PWR_CSR_ODSWRDY))
+ ;
+#endif /* STM32_OVERDRIVE_REQUIRED */
+#endif /* defined(STM32F7xx) */
+
+ /* Waiting for PLL lock.*/
+ while (!(RCC->CR & RCC_CR_PLLRDY))
+ ;
+#endif /* STM32_OVERDRIVE_REQUIRED */
+
+#if STM32_ACTIVATE_PLLI2S
+ /* PLLI2S activation.*/
+ RCC->PLLI2SCFGR = STM32_PLLI2SR | STM32_PLLI2SN;
+ RCC->CR |= RCC_CR_PLLI2SON;
+
+ /* Waiting for PLL lock.*/
+ while (!(RCC->CR & RCC_CR_PLLI2SRDY))
+ ;
+#endif
+
+#if STM32_ACTIVATE_PLLSAI
+ /* PLLSAI activation.*/
+ RCC->PLLSAICFGR = STM32_PLLSAIN | STM32_PLLSAIR | STM32_PLLSAIQ;
+ RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | STM32_PLLSAIR_POST;
+ RCC->CR |= RCC_CR_PLLSAION;
+
+ /* Waiting for PLL lock.*/
+ while (!(RCC->CR & RCC_CR_PLLSAIRDY))
+ ;
+#endif
+
+ /* Other clock-related settings (dividers, MCO etc).*/
+ RCC->CFGR = STM32_MCO2PRE | STM32_MCO2SEL | STM32_MCO1PRE | STM32_MCO1SEL |
+ STM32_RTCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE;
+
+ /* Flash setup.*/
+#if defined(STM32_USE_REVISION_A_FIX)
+ /* Some old revisions of F4x MCUs randomly crashes with compiler
+ optimizations enabled AND flash caches enabled. */
+ if ((DBGMCU->IDCODE == 0x20006411) && (SCB->CPUID == 0x410FC241))
+ FLASH->ACR = FLASH_ACR_PRFTEN | STM32_FLASHBITS;
+ else
+ FLASH->ACR = FLASH_ACR_PRFTEN | FLASH_ACR_ICEN |
+ FLASH_ACR_DCEN | STM32_FLASHBITS;
+#else
+ FLASH->ACR = FLASH_ACR_PRFTEN | FLASH_ACR_ICEN |
+ FLASH_ACR_DCEN | STM32_FLASHBITS;
+#endif
+
+ /* 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
+#endif /* STM32_NO_INIT */
+
+ /* SYSCFG clock enabled here because it is a multi-functional unit shared
+ among multiple drivers.*/
+ rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
+}
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32F7xx/hal_lld.h b/os/hal/ports/STM32/STM32F7xx/hal_lld.h
new file mode 100644
index 000000000..b999693f4
--- /dev/null
+++ b/os/hal/ports/STM32/STM32F7xx/hal_lld.h
@@ -0,0 +1,1566 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 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 STM32F7xx/hal_lld.h
+ * @brief STM32F7xx/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 STM32 F-2 devices.
+ * - STM32F405xx, STM32F415xx, STM32F407xx, STM32F417xx for
+ * High-performance STM32 F-4 devices.
+ * - STM32F427xx, STM32F437xx, STM32F429xx, STM32F439xx for
+ * High-performance STM32 F-4 devices.
+ * - STM32F401xC, STM32F401xE for High-performance STM32 F-4 devices.
+ * - STM32F411xE for High-performance STM32 F-4 devices.
+ * .
+ *
+ * @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(STM32F439xx) || defined(__DOXYGEN__)
+#define PLATFORM_NAME "STM32F439 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(STM32F427xx)
+#define PLATFORM_NAME "STM32F427 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(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(STM32F411xE)
+#define PLATFORM_NAME "STM32F411xE High Performance with DSP and FPU"
+
+#elif defined(STM32F2XX)
+#define PLATFORM_NAME "STM32F2xx High Performance"
+
+#else
+#error "STM32F2xx/F4xx device not specified"
+#endif
+/** @} */
+
+/**
+ * @name Absolute Maximum Ratings
+ * @{
+ */
+/**
+ * @name Absolute Maximum Ratings
+ * @{
+ */
+#if defined(STM32F427xx) || defined(STM32F437xx) || \
+ defined(STM32F429xx) || defined(STM32F439xx) || \
+ 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 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(STM32F411xx)
+#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(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 (PWR_CR_VOS_0)
+#define STM32_VOS_SCALE2 (PWR_CR_VOS_1)
+#define STM32_VOS_SCALE1 (PWR_CR_VOS_1 | PWR_CR_VOS_0)
+#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_SAISRC_NOCLOCK (0 << 23) /**< No clock. */
+#define STM32_SAISRC_PLL (1 << 23) /**< SAI_CKIN is PLL. */
+#define STM32_SAIR_DIV2 (0 << 16) /**< R divided by 2. */
+#define STM32_SAIR_DIV4 (1 << 16) /**< R divided by 4. */
+#define STM32_SAIR_DIV8 (2 << 16) /**< R divided by 8. */
+#define STM32_SAIR_DIV16 (3 << 16) /**< R divided by 16. */
+
+#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 (3U << 30) /**< MCO2 mask. */
+#define STM32_MCO2SEL_SYSCLK (0U << 30) /**< SYSCLK clock on MCO2 pin. */
+#define STM32_MCO2SEL_PLLI2S (1U << 30) /**< PLLI2S clock on MCO2 pin. */
+#define STM32_MCO2SEL_HSE (2U << 30) /**< HSE clock on MCO2 pin. */
+#define STM32_MCO2SEL_PLL (3U << 30) /**< PLL clock on MCO2 pin. */
+
+#define STM32_RTC_NOCLOCK (0 << 8) /**< No clock. */
+#define STM32_RTC_LSE (1 << 8) /**< LSE used as RTC clock. */
+#define STM32_RTC_LSI (2 << 8) /**< LSI used as RTC clock. */
+#define STM32_RTC_HSE (3 << 8) /**< HSE divided by programmable
+ prescaler used as RTC clock*/
+
+/**
+ * @name RCC_PLLI2SCFGR register bits definitions
+ * @{
+ */
+#define STM32_PLLI2SN_MASK (511 << 6) /**< PLLI2SN 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. */
+/** @} */
+
+/*===========================================================================*/
+/* 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(STM32F7xx) || 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(STM32F7xx) */
+/**
+ * @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(STM32F7xx) */
+
+/**
+ * @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 MC01 clock source value.
+ * @note The default value outputs HSI clock on MC01 pin.
+ */
+#if !defined(STM32_MCO1SEL) || defined(__DOXYGEN__)
+#define STM32_MCO1SEL STM32_MCO1SEL_HSI
+#endif
+
+/**
+ * @brief MC01 prescaler value.
+ * @note The default value outputs HSI clock on MC01 pin.
+ */
+#if !defined(STM32_MCO1PRE) || defined(__DOXYGEN__)
+#define STM32_MCO1PRE STM32_MCO1PRE_DIV1
+#endif
+
+/**
+ * @brief MC02 clock source value.
+ * @note The default value outputs SYSCLK / 5 on MC02 pin.
+ */
+#if !defined(STM32_MCO2SEL) || defined(__DOXYGEN__)
+#define STM32_MCO2SEL STM32_MCO2SEL_SYSCLK
+#endif
+
+/**
+ * @brief MC02 prescaler value.
+ * @note The default value outputs SYSCLK / 5 on MC02 pin.
+ */
+#if !defined(STM32_MCO2PRE) || defined(__DOXYGEN__)
+#define STM32_MCO2PRE STM32_MCO2PRE_DIV5
+#endif
+
+/**
+ * @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.
+ */
+#if !defined(STM32_PLLI2SN_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SN_VALUE 192
+#endif
+
+/**
+ * @brief PLLI2SR multiplier value.
+ * @note The allowed values are 2..7.
+ */
+#if !defined(STM32_PLLI2SR_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SR_VALUE 5
+#endif
+/** @} */
+
+/**
+ * @brief PLLSAIQ value.
+ * @note The allowed values are 2..15.
+ */
+#if !defined(STM32_PLLSAIQ_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIQ_VALUE 8
+#endif
+
+/**
+ * @brief PLLSAIQ value.
+ * @note The allowed values are 49..432.
+ */
+#if !defined(STM32_PLLSAIN_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIN_VALUE 120
+#endif
+
+/**
+ * @brief PLLSAIQ value.
+ * @note The allowed values are 2..7.
+ */
+#if !defined(STM32_PLLSAIR_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIR_VALUE 4
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if defined(STM32F7xx) || defined(__DOXYGEN__)
+/*
+ * Configuration-related checks.
+ */
+#if !defined(STM32F7xx_MCUCONF)
+#error "Using a wrong mcuconf.h file, STM32F7xx_MCUCONF not defined"
+#endif
+
+#else /* !defined(STM32F7xx) */
+/*
+ * Configuration-related checks.
+ */
+#if !defined(STM32F2xx_MCUCONF)
+#error "Using a wrong mcuconf.h file, STM32F2xx_MCUCONF not defined"
+#endif
+#endif /* !defined(STM32F7xx) */
+
+/**
+ * @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(__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(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
+
+#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_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 PLLs 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 (0 << 16)
+#elif STM32_PLLP_VALUE == 4
+#define STM32_PLLP (1 << 16)
+#elif STM32_PLLP_VALUE == 6
+#define STM32_PLLP (2 << 16)
+#elif STM32_PLLP_VALUE == 8
+#define STM32_PLLP (3 << 16)
+#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(__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(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) || defined(__DOXYGEN__)
+/**
+ * @brief PLL activation flag.
+ */
+#define STM32_ACTIVATE_PLLI2S TRUE
+#else
+#define STM32_ACTIVATE_PLLI2S FALSE
+#endif
+
+/**
+ * @brief STM32_PLLI2SN field.
+ */
+#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
+
+/**
+ * @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
+
+/*
+ * PLLSAI enable check.
+ */
+#if !defined(STM32_SAISRC)
+#define STM32_SAISRC STM32_SAISRC_NOCLOCK
+#endif
+
+/**
+ * @brief PLL activation flag.
+ */
+#if (STM32_SAISRC == STM32_SAISRC_PLL) || defined(__DOXYGEN__)
+#define STM32_ACTIVATE_PLLSAI TRUE
+#else
+#define STM32_ACTIVATE_PLLSAI FALSE
+#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_PLLSAIR_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 PLL VCO frequency.
+ */
+#define STM32_PLLI2SVCO (STM32_PLLCLKIN * 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 output clock frequency.
+ */
+#define STM32_PLLI2SCLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SR_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__)
+#define STM32_PLL48CLK (STM32_PLLVCO / STM32_PLLQ_VALUE)
+#else
+#define STM32_PLL48CLK 0
+#endif
+
+/**
+ * @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_ */
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32F7xx/platform.mk b/os/hal/ports/STM32/STM32F7xx/platform.mk
new file mode 100644
index 000000000..3af296921
--- /dev/null
+++ b/os/hal/ports/STM32/STM32F7xx/platform.mk
@@ -0,0 +1,101 @@
+# List of all the STM32F7xx platform files.
+ifeq ($(USE_SMART_BUILD),yes)
+HALCONF := $(strip $(shell cat halconf.h | egrep -e "define"))
+
+PLATFORMSRC := $(CHIBIOS)/os/hal/ports/common/ARMCMx/nvic.c \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32F7xx/hal_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/st_lld.c
+ifneq ($(findstring HAL_USE_ADC TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/adc_lld.c
+endif
+ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CANV1/can_lld.c
+endif
+ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/dac_lld.c
+endif
+ifneq ($(findstring HAL_USE_EXT TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/ext_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c
+endif
+ifneq ($(findstring HAL_USE_PAL TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv2/pal_lld.c
+endif
+ifneq ($(findstring HAL_USE_I2C TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/I2Cv2/i2c_lld.c
+endif
+ifneq ($(findstring HAL_USE_MAC TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/MACv1/mac_lld.c
+endif
+ifneq ($(findstring HAL_USE_USB TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/OTGv1/usb_lld.c
+endif
+ifneq ($(findstring HAL_USE_RTC TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c
+endif
+ifneq ($(findstring HAL_USE_I2S TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/SPIv2/i2s_lld.c
+endif
+ifneq ($(findstring HAL_USE_SDC TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/SDIOv1/sdc_lld.c
+endif
+ifneq ($(findstring HAL_USE_SPI TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/SPIv2/spi_lld.c
+endif
+ifneq ($(findstring HAL_USE_GPT TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/gpt_lld.c
+endif
+ifneq ($(findstring HAL_USE_ICU TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c
+endif
+ifneq ($(findstring HAL_USE_PWM TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/pwm_lld.c
+endif
+ifneq ($(findstring HAL_USE_SERIAL TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv2/serial_lld.c
+endif
+ifneq ($(findstring HAL_USE_UART TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv2/uart_lld.c
+endif
+else
+PLATFORMSRC := $(CHIBIOS)/os/hal/ports/common/ARMCMx/nvic.c \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32F7xx/hal_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/adc_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/can_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/ext_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/dac_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv2/pal_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/I2Cv2/i2c_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/MACv1/mac_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/OTGv1/usb_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/SDIOv1/sdc_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/SPIv2/i2s_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/SPIv2/spi_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/gpt_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/pwm_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1/st_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv2/serial_lld.c \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv2/uart_lld.c
+endif
+
+# Required include directories
+PLATFORMINC := $(CHIBIOS)/os/hal/ports/common/ARMCMx \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv2 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/I2Cv2 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/MACv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/OTGv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/RTCv2 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/SDIOv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/SPIv2 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/TIMv1 \
+ $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv2
diff --git a/os/hal/ports/STM32/STM32F7xx/stm32_registry.h b/os/hal/ports/STM32/STM32F7xx/stm32_registry.h
new file mode 100644
index 000000000..5e3d630a4
--- /dev/null
+++ b/os/hal/ports/STM32/STM32F7xx/stm32_registry.h
@@ -0,0 +1,1095 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 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 STM32F7xx/stm32_registry.h
+ * @brief STM32F7xx capabilities registry.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef _STM32_REGISTRY_H_
+#define _STM32_REGISTRY_H_
+
+
+#if defined(STM32F439xx) || defined(STM32F429xx)
+#define STM32F429_439xx
+
+#elif defined(STM32F437xx) || defined(STM32F427xx)
+#define STM32F427_437xx
+
+#elif defined(STM32F405xx) || defined(STM32F415xx) || \
+ defined(STM32F407xx) || defined(STM32F417xx)
+#define STM32F40_41xxx
+
+#elif defined(STM32F401xC) || defined(STM32F401xE)
+#define STM32F401xx
+
+#elif defined(STM32F411xE)
+#define STM32F411xx
+
+#elif defined(STM32F2XX)
+
+#else
+#error "STM32F2xx/F4xx device not specified"
+#endif
+
+/**
+ * @brief Sub-family identifier.
+ */
+#if !defined(STM32F7xx) || defined(__DOXYGEN__)
+#define STM32F7xx
+#endif
+
+/*===========================================================================*/
+/* Platform capabilities. */
+/*===========================================================================*/
+
+/**
+ * @name STM32F7xx capabilities
+ * @{
+ */
+/*===========================================================================*/
+/* STM32F439xx, STM32F429xx, STM32F437xx, STM32F427xx. */
+/*===========================================================================*/
+#if defined(STM32F429_439xx) || defined(STM32F427_437xx)
+/* ADC attributes.*/
+#define STM32_HAS_ADC1 TRUE
+#define STM32_ADC1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_ADC1_DMA_CHN 0x00000000
+
+#define STM32_HAS_ADC2 TRUE
+#define STM32_ADC2_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3))
+#define STM32_ADC2_DMA_CHN 0x00001100
+
+#define STM32_HAS_ADC3 TRUE
+#define STM32_ADC3_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 1))
+#define STM32_ADC3_DMA_CHN 0x00000022
+
+#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_CH1 FALSE
+#define STM32_HAS_DAC1_CH2 FALSE
+#define STM32_HAS_DAC2_CH1 FALSE
+#define STM32_HAS_DAC2_CH2 FALSE
+
+/* DMA attributes.*/
+#define STM32_ADVANCED_DMA TRUE
+#define STM32_HAS_DMA1 TRUE
+#define STM32_HAS_DMA2 TRUE
+
+/* ETH attributes.*/
+#define STM32_HAS_ETH TRUE
+
+/* EXTI attributes.*/
+#define STM32_EXTI_NUM_CHANNELS 23
+
+/* 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_GPIOH TRUE
+#define STM32_HAS_GPIOF TRUE
+#define STM32_HAS_GPIOG TRUE
+#define STM32_HAS_GPIOI TRUE
+#define STM32_GPIO_EN_MASK (RCC_AHB1ENR_GPIOAEN | \
+ RCC_AHB1ENR_GPIOBEN | \
+ RCC_AHB1ENR_GPIOCEN | \
+ RCC_AHB1ENR_GPIODEN | \
+ RCC_AHB1ENR_GPIOEEN | \
+ RCC_AHB1ENR_GPIOFEN | \
+ RCC_AHB1ENR_GPIOGEN | \
+ RCC_AHB1ENR_GPIOHEN | \
+ RCC_AHB1ENR_GPIOIEN)
+
+/* I2C attributes.*/
+#define STM32_HAS_I2C1 TRUE
+#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 5))
+#define STM32_I2C1_RX_DMA_CHN 0x00100001
+#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7) |\
+ STM32_DMA_STREAM_ID_MSK(1, 6))
+#define STM32_I2C1_TX_DMA_CHN 0x11000000
+
+#define STM32_HAS_I2C2 TRUE
+#define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) |\
+ STM32_DMA_STREAM_ID_MSK(1, 3))
+#define STM32_I2C2_RX_DMA_CHN 0x00007700
+#define STM32_I2C2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 7)
+#define STM32_I2C2_TX_DMA_CHN 0x70000000
+
+#define STM32_HAS_I2C3 TRUE
+#define STM32_I2C3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
+#define STM32_I2C3_RX_DMA_CHN 0x00000300
+#define STM32_I2C3_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_I2C3_TX_DMA_CHN 0x00030000
+
+/* RTC attributes.*/
+#define STM32_HAS_RTC TRUE
+#define STM32_RTC_HAS_SUBSECONDS TRUE
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS TRUE
+#define STM32_RTC_NUM_ALARMS 2
+#define STM32_RTC_HAS_INTERRUPTS FALSE
+
+/* SDIO attributes.*/
+#define STM32_HAS_SDIO TRUE
+#define STM32_SDC_SDIO_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SDC_SDIO_DMA_CHN 0x04004000
+
+/* SPI attributes.*/
+#define STM32_HAS_SPI1 TRUE
+#define STM32_SPI1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_SPI1_RX_DMA_CHN 0x00000303
+#define STM32_SPI1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI1_TX_DMA_CHN 0x00303000
+
+#define STM32_HAS_SPI2 TRUE
+#define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
+#define STM32_SPI2_RX_DMA_CHN 0x00000000
+#define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_SPI2_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI3 TRUE
+#define STM32_SPI3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 2))
+#define STM32_SPI3_RX_DMA_CHN 0x00000000
+#define STM32_SPI3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5) |\
+ STM32_DMA_STREAM_ID_MSK(1, 7))
+#define STM32_SPI3_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI4 TRUE
+#define STM32_SPI4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3))
+#define STM32_SPI4_RX_DMA_CHN 0x00005004
+#define STM32_SPI4_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_SPI4_TX_DMA_CHN 0x00050040
+
+#define STM32_HAS_SPI5 TRUE
+#define STM32_SPI5_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) | \
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI5_RX_DMA_CHN 0x00702000
+#define STM32_SPI5_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 4) | \
+ STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SPI5_TX_DMA_CHN 0x07020000
+
+#define STM32_HAS_SPI6 TRUE
+#define STM32_SPI6_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SPI6_RX_DMA_CHN 0x01000000
+#define STM32_SPI6_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI6_TX_DMA_CHN 0x00100000
+
+/* 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 TRUE
+#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 6
+
+#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
+#define STM32_HAS_TIM20 FALSE
+#define STM32_HAS_TIM21 FALSE
+#define STM32_HAS_TIM22 FALSE
+
+/* USART attributes.*/
+#define STM32_HAS_USART1 TRUE
+#define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_USART1_RX_DMA_CHN 0x00400400
+#define STM32_USART1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 7)
+#define STM32_USART1_TX_DMA_CHN 0x40000000
+
+#define STM32_HAS_USART2 TRUE
+#define STM32_USART2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5)
+#define STM32_USART2_RX_DMA_CHN 0x00400000
+#define STM32_USART2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 6)
+#define STM32_USART2_TX_DMA_CHN 0x04000000
+
+#define STM32_HAS_USART3 TRUE
+#define STM32_USART3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 1)
+#define STM32_USART3_RX_DMA_CHN 0x00000040
+#define STM32_USART3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 3) |\
+ STM32_DMA_STREAM_ID_MSK(1, 4))
+#define STM32_USART3_TX_DMA_CHN 0x00074000
+
+#define STM32_HAS_UART4 TRUE
+#define STM32_UART4_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
+#define STM32_UART4_RX_DMA_CHN 0x00000400
+#define STM32_UART4_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_UART4_TX_DMA_CHN 0x00040000
+
+#define STM32_HAS_UART5 TRUE
+#define STM32_UART5_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 0)
+#define STM32_UART5_RX_DMA_CHN 0x00000004
+#define STM32_UART5_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 7)
+#define STM32_UART5_TX_DMA_CHN 0x40000000
+
+#define STM32_HAS_USART6 TRUE
+#define STM32_USART6_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_USART6_RX_DMA_CHN 0x00000550
+#define STM32_USART6_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 6) |\
+ STM32_DMA_STREAM_ID_MSK(2, 7))
+#define STM32_USART6_TX_DMA_CHN 0x55000000
+
+/* USB attributes.*/
+#define STM32_HAS_USB FALSE
+#define STM32_HAS_OTG1 TRUE
+#define STM32_HAS_OTG2 TRUE
+
+/* LTDC attributes.*/
+#define STM32_HAS_LTDC TRUE
+
+/* DMA2D attributes.*/
+#define STM32_HAS_DMA2D TRUE
+
+/* FSMC attributes.*/
+#define STM32_HAS_FSMC TRUE
+#define STM32_FSMC_IS_FMC TRUE
+#define STM32_FSMC_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6) |\
+ STM32_DMA_STREAM_ID_MSK(2, 7))
+#define STM32_FSMC_DMA_CHN 0x03010201
+
+/* CRC attributes.*/
+#define STM32_HAS_CRC TRUE
+#define STM32_CRC_PROGRAMMABLE FALSE
+
+#endif /* defined(STM32F429_439xx) || defined(STM32F427_437xx) */
+
+/*===========================================================================*/
+/* STM32F405xx, STM32F415xx, STM32F407xx, STM32F417xx, STM32F2XX. */
+/*===========================================================================*/
+#if defined(STM32F40_41xxx) || defined(STM32F2XX)
+/* ADC attributes.*/
+#define STM32_HAS_ADC1 TRUE
+#define STM32_ADC1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_ADC1_DMA_CHN 0x00000000
+
+#define STM32_HAS_ADC2 TRUE
+#define STM32_ADC2_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3))
+#define STM32_ADC2_DMA_CHN 0x00001100
+
+#define STM32_HAS_ADC3 TRUE
+#define STM32_ADC3_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 1))
+#define STM32_ADC3_DMA_CHN 0x00000022
+
+#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_CH1 TRUE
+#define STM32_DAC1_CH1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5))
+#define STM32_DAC1_CH1_DMA_CHN 0x00700000
+
+#define STM32_HAS_DAC1_CH2 TRUE
+#define STM32_DAC1_CH2_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6))
+#define STM32_DAC1_CH2_DMA_CHN 0x07000000
+
+#define STM32_HAS_DAC2_CH1 FALSE
+#define STM32_HAS_DAC2_CH2 FALSE
+
+/* DMA attributes.*/
+#define STM32_ADVANCED_DMA TRUE
+#define STM32_HAS_DMA1 TRUE
+#define STM32_HAS_DMA2 TRUE
+
+/* ETH attributes.*/
+#if defined(STM32F405xx) || defined(STM32F415xx)
+#define STM32_HAS_ETH FALSE
+#else
+#define STM32_HAS_ETH TRUE
+#endif
+
+/* EXTI attributes.*/
+#define STM32_EXTI_NUM_CHANNELS 23
+
+/* 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_GPIOH TRUE
+#define STM32_HAS_GPIOF TRUE
+#define STM32_HAS_GPIOG TRUE
+#define STM32_HAS_GPIOI TRUE
+#define STM32_GPIO_EN_MASK (RCC_AHB1ENR_GPIOAEN | \
+ RCC_AHB1ENR_GPIOBEN | \
+ RCC_AHB1ENR_GPIOCEN | \
+ RCC_AHB1ENR_GPIODEN | \
+ RCC_AHB1ENR_GPIOEEN | \
+ RCC_AHB1ENR_GPIOFEN | \
+ RCC_AHB1ENR_GPIOGEN | \
+ RCC_AHB1ENR_GPIOHEN | \
+ RCC_AHB1ENR_GPIOIEN)
+
+/* I2C attributes.*/
+#define STM32_HAS_I2C1 TRUE
+#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 5))
+#define STM32_I2C1_RX_DMA_CHN 0x00100001
+#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7) |\
+ STM32_DMA_STREAM_ID_MSK(1, 6))
+#define STM32_I2C1_TX_DMA_CHN 0x11000000
+
+#define STM32_HAS_I2C2 TRUE
+#define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) |\
+ STM32_DMA_STREAM_ID_MSK(1, 3))
+#define STM32_I2C2_RX_DMA_CHN 0x00007700
+#define STM32_I2C2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 7)
+#define STM32_I2C2_TX_DMA_CHN 0x70000000
+
+#define STM32_HAS_I2C3 TRUE
+#define STM32_I2C3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
+#define STM32_I2C3_RX_DMA_CHN 0x00000300
+#define STM32_I2C3_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_I2C3_TX_DMA_CHN 0x00030000
+
+/* RTC attributes.*/
+#define STM32_HAS_RTC TRUE
+#if !defined(STM32F2XX)
+#define STM32_RTC_HAS_SUBSECONDS TRUE
+#else
+#define STM32_RTC_HAS_SUBSECONDS FALSE
+#endif
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS TRUE
+#define STM32_RTC_NUM_ALARMS 2
+#define STM32_RTC_HAS_INTERRUPTS FALSE
+
+/* SDIO attributes.*/
+#define STM32_HAS_SDIO TRUE
+#define STM32_SDC_SDIO_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SDC_SDIO_DMA_CHN 0x04004000
+
+/* SPI attributes.*/
+#define STM32_HAS_SPI1 TRUE
+#define STM32_SPI1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_SPI1_RX_DMA_CHN 0x00000303
+#define STM32_SPI1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI1_TX_DMA_CHN 0x00303000
+
+#define STM32_HAS_SPI2 TRUE
+#define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
+#define STM32_SPI2_RX_DMA_CHN 0x00000000
+#define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_SPI2_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI3 TRUE
+#define STM32_SPI3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 2))
+#define STM32_SPI3_RX_DMA_CHN 0x00000000
+#define STM32_SPI3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5) |\
+ STM32_DMA_STREAM_ID_MSK(1, 7))
+#define STM32_SPI3_TX_DMA_CHN 0x00000000
+
+#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 TRUE
+#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 6
+
+#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
+#define STM32_HAS_TIM20 FALSE
+#define STM32_HAS_TIM21 FALSE
+#define STM32_HAS_TIM22 FALSE
+
+/* USART attributes.*/
+#define STM32_HAS_USART1 TRUE
+#define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_USART1_RX_DMA_CHN 0x00400400
+#define STM32_USART1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 7)
+#define STM32_USART1_TX_DMA_CHN 0x40000000
+
+#define STM32_HAS_USART2 TRUE
+#define STM32_USART2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5)
+#define STM32_USART2_RX_DMA_CHN 0x00400000
+#define STM32_USART2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 6)
+#define STM32_USART2_TX_DMA_CHN 0x04000000
+
+#define STM32_HAS_USART3 TRUE
+#define STM32_USART3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 1)
+#define STM32_USART3_RX_DMA_CHN 0x00000040
+#define STM32_USART3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 3) |\
+ STM32_DMA_STREAM_ID_MSK(1, 4))
+#define STM32_USART3_TX_DMA_CHN 0x00074000
+
+#define STM32_HAS_UART4 TRUE
+#define STM32_UART4_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
+#define STM32_UART4_RX_DMA_CHN 0x00000400
+#define STM32_UART4_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_UART4_TX_DMA_CHN 0x00040000
+
+#define STM32_HAS_UART5 TRUE
+#define STM32_UART5_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 0)
+#define STM32_UART5_RX_DMA_CHN 0x00000004
+#define STM32_UART5_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 7)
+#define STM32_UART5_TX_DMA_CHN 0x40000000
+
+#define STM32_HAS_USART6 TRUE
+#define STM32_USART6_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_USART6_RX_DMA_CHN 0x00000550
+#define STM32_USART6_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 6) |\
+ STM32_DMA_STREAM_ID_MSK(2, 7))
+#define STM32_USART6_TX_DMA_CHN 0x55000000
+
+/* USB attributes.*/
+#define STM32_HAS_USB FALSE
+#define STM32_HAS_OTG1 TRUE
+#define STM32_HAS_OTG2 TRUE
+
+/* LTDC attributes.*/
+#define STM32_HAS_LTDC FALSE
+
+/* DMA2D attributes.*/
+#define STM32_HAS_DMA2D FALSE
+
+/* FSMC attributes.*/
+#define STM32_HAS_FSMC TRUE
+#define STM32_FSMC_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6) |\
+ STM32_DMA_STREAM_ID_MSK(2, 7))
+#define STM32_FSMC_DMA_CHN 0x03010201
+
+/* CRC attributes.*/
+#define STM32_HAS_CRC TRUE
+#define STM32_CRC_PROGRAMMABLE FALSE
+
+#endif /* defined(STM32F40_41xxx) || defined(STM32F2XX) */
+
+/*===========================================================================*/
+/* STM32F401xx. */
+/*===========================================================================*/
+#if defined(STM32F401xx)
+/* ADC attributes.*/
+#define STM32_HAS_ADC1 TRUE
+#define STM32_ADC1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_ADC1_DMA_CHN 0x00000000
+
+#define STM32_HAS_ADC2 TRUE
+#define STM32_ADC2_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3))
+#define STM32_ADC2_DMA_CHN 0x00001100
+
+#define STM32_HAS_ADC3 TRUE
+#define STM32_ADC3_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 1))
+#define STM32_ADC3_DMA_CHN 0x00000022
+
+#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_CH1 FALSE
+#define STM32_HAS_DAC1_CH2 FALSE
+#define STM32_HAS_DAC2_CH1 FALSE
+#define STM32_HAS_DAC2_CH2 FALSE
+
+/* DMA attributes.*/
+#define STM32_ADVANCED_DMA TRUE
+#define STM32_HAS_DMA1 TRUE
+#define STM32_HAS_DMA2 TRUE
+
+/* ETH attributes.*/
+#define STM32_HAS_ETH FALSE
+
+/* EXTI attributes.*/
+#define STM32_EXTI_NUM_CHANNELS 23
+
+/* 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_GPIOH TRUE
+#define STM32_HAS_GPIOF FALSE
+#define STM32_HAS_GPIOG FALSE
+#define STM32_HAS_GPIOI FALSE
+#define STM32_GPIO_EN_MASK (RCC_AHB1ENR_GPIOAEN | \
+ RCC_AHB1ENR_GPIOBEN | \
+ RCC_AHB1ENR_GPIOCEN | \
+ RCC_AHB1ENR_GPIODEN | \
+ RCC_AHB1ENR_GPIOEEN)
+
+/* I2C attributes.*/
+#define STM32_HAS_I2C1 TRUE
+#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 5))
+#define STM32_I2C1_RX_DMA_CHN 0x00100001
+#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7) |\
+ STM32_DMA_STREAM_ID_MSK(1, 6))
+#define STM32_I2C1_TX_DMA_CHN 0x11000000
+
+#define STM32_HAS_I2C2 TRUE
+#define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) |\
+ STM32_DMA_STREAM_ID_MSK(1, 3))
+#define STM32_I2C2_RX_DMA_CHN 0x00007700
+#define STM32_I2C2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 7)
+#define STM32_I2C2_TX_DMA_CHN 0x70000000
+
+#define STM32_HAS_I2C3 TRUE
+#define STM32_I2C3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
+#define STM32_I2C3_RX_DMA_CHN 0x00000300
+#define STM32_I2C3_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_I2C3_TX_DMA_CHN 0x00030000
+
+/* RTC attributes.*/
+#define STM32_HAS_RTC TRUE
+#define STM32_RTC_HAS_SUBSECONDS TRUE
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS TRUE
+#define STM32_RTC_NUM_ALARMS 2
+#define STM32_RTC_HAS_INTERRUPTS FALSE
+
+/* SDIO attributes.*/
+#define STM32_HAS_SDIO TRUE
+#define STM32_SDC_SDIO_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SDC_SDIO_DMA_CHN 0x04004000
+
+/* SPI attributes.*/
+#define STM32_HAS_SPI1 TRUE
+#define STM32_SPI1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_SPI1_RX_DMA_CHN 0x00000303
+#define STM32_SPI1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI1_TX_DMA_CHN 0x00303000
+
+#define STM32_HAS_SPI2 TRUE
+#define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
+#define STM32_SPI2_RX_DMA_CHN 0x00000000
+#define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_SPI2_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI3 TRUE
+#define STM32_SPI3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 2))
+#define STM32_SPI3_RX_DMA_CHN 0x00000000
+#define STM32_SPI3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5) |\
+ STM32_DMA_STREAM_ID_MSK(1, 7))
+#define STM32_SPI3_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI4 TRUE
+#define STM32_SPI4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3))
+#define STM32_SPI4_RX_DMA_CHN 0x00005004
+#define STM32_SPI4_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_SPI4_TX_DMA_CHN 0x00050040
+
+#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 TRUE
+#define STM32_TIM5_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_TIM6 FALSE
+#define STM32_HAS_TIM7 FALSE
+#define STM32_HAS_TIM8 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
+#define STM32_HAS_TIM20 FALSE
+#define STM32_HAS_TIM21 FALSE
+#define STM32_HAS_TIM22 FALSE
+
+/* USART attributes.*/
+#define STM32_HAS_USART1 TRUE
+#define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_USART1_RX_DMA_CHN 0x00400400
+#define STM32_USART1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 7)
+#define STM32_USART1_TX_DMA_CHN 0x40000000
+
+#define STM32_HAS_USART2 TRUE
+#define STM32_USART2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5)
+#define STM32_USART2_RX_DMA_CHN 0x00400000
+#define STM32_USART2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 6)
+#define STM32_USART2_TX_DMA_CHN 0x04000000
+
+#define STM32_HAS_USART3 FALSE
+#define STM32_HAS_UART4 FALSE
+#define STM32_HAS_UART5 FALSE
+
+#define STM32_HAS_USART6 TRUE
+#define STM32_USART6_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_USART6_RX_DMA_CHN 0x00000550
+#define STM32_USART6_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 6) |\
+ STM32_DMA_STREAM_ID_MSK(2, 7))
+#define STM32_USART6_TX_DMA_CHN 0x55000000
+
+/* USB attributes.*/
+#define STM32_HAS_USB FALSE
+#define STM32_HAS_OTG1 TRUE
+#define STM32_HAS_OTG2 FALSE
+
+/* LTDC attributes.*/
+#define STM32_HAS_LTDC FALSE
+
+/* DMA2D attributes.*/
+#define STM32_HAS_DMA2D FALSE
+
+/* FSMC attributes.*/
+#define STM32_HAS_FSMC FALSE
+
+/* CRC attributes.*/
+#define STM32_HAS_CRC TRUE
+#define STM32_CRC_PROGRAMMABLE FALSE
+
+#endif /* defined(STM32F401xx) */
+
+/*===========================================================================*/
+/* STM32F411xE. */
+/*===========================================================================*/
+#if defined(STM32F411xx)
+/* ADC attributes.*/
+#define STM32_HAS_ADC1 TRUE
+#define STM32_ADC1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_ADC1_DMA_CHN 0x00000000
+
+#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
+
+/* DAC attributes.*/
+#define STM32_HAS_DAC1_CH1 FALSE
+#define STM32_HAS_DAC1_CH2 FALSE
+#define STM32_HAS_DAC2_CH1 FALSE
+#define STM32_HAS_DAC2_CH2 FALSE
+
+/* DMA attributes.*/
+#define STM32_ADVANCED_DMA TRUE
+#define STM32_HAS_DMA1 TRUE
+#define STM32_HAS_DMA2 TRUE
+
+/* ETH attributes.*/
+#define STM32_HAS_ETH FALSE
+
+/* EXTI attributes.*/
+#define STM32_EXTI_NUM_CHANNELS 23
+
+/* 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_GPIOH TRUE
+#define STM32_HAS_GPIOF FALSE
+#define STM32_HAS_GPIOG FALSE
+#define STM32_HAS_GPIOI FALSE
+#define STM32_GPIO_EN_MASK (RCC_AHB1ENR_GPIOAEN | \
+ RCC_AHB1ENR_GPIOBEN | \
+ RCC_AHB1ENR_GPIOCEN | \
+ RCC_AHB1ENR_GPIODEN | \
+ RCC_AHB1ENR_GPIOEEN | \
+ RCC_AHB1ENR_GPIOHEN)
+
+/* I2C attributes.*/
+#define STM32_HAS_I2C1 TRUE
+#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 5))
+#define STM32_I2C1_RX_DMA_CHN 0x00100001
+#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7) |\
+ STM32_DMA_STREAM_ID_MSK(1, 6))
+#define STM32_I2C1_TX_DMA_CHN 0x11000000
+
+#define STM32_HAS_I2C2 TRUE
+#define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) |\
+ STM32_DMA_STREAM_ID_MSK(1, 3))
+#define STM32_I2C2_RX_DMA_CHN 0x00007700
+#define STM32_I2C2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 7)
+#define STM32_I2C2_TX_DMA_CHN 0x70000000
+
+#define STM32_HAS_I2C3 TRUE
+#define STM32_I2C3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
+#define STM32_I2C3_RX_DMA_CHN 0x00000300
+#define STM32_I2C3_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_I2C3_TX_DMA_CHN 0x00030000
+
+/* RTC attributes.*/
+#define STM32_HAS_RTC TRUE
+#define STM32_RTC_HAS_SUBSECONDS TRUE
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS TRUE
+#define STM32_RTC_NUM_ALARMS 2
+#define STM32_RTC_HAS_INTERRUPTS FALSE
+
+/* SDIO attributes.*/
+#define STM32_HAS_SDIO TRUE
+#define STM32_SDC_SDIO_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SDC_SDIO_DMA_CHN 0x04004000
+
+/* SPI attributes.*/
+#define STM32_HAS_SPI1 TRUE
+#define STM32_SPI1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_SPI1_RX_DMA_CHN 0x00000303
+#define STM32_SPI1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI1_TX_DMA_CHN 0x00303000
+
+#define STM32_HAS_SPI2 TRUE
+#define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
+#define STM32_SPI2_RX_DMA_CHN 0x00000000
+#define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
+#define STM32_SPI2_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI3 TRUE
+#define STM32_SPI3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) |\
+ STM32_DMA_STREAM_ID_MSK(1, 2))
+#define STM32_SPI3_RX_DMA_CHN 0x00000000
+#define STM32_SPI3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5) |\
+ STM32_DMA_STREAM_ID_MSK(1, 7))
+#define STM32_SPI3_TX_DMA_CHN 0x00000000
+
+#define STM32_HAS_SPI4 TRUE
+#define STM32_SPI4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 0) |\
+ STM32_DMA_STREAM_ID_MSK(2, 3))
+#define STM32_SPI4_RX_DMA_CHN 0x00005004
+#define STM32_SPI4_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 4))
+#define STM32_SPI4_TX_DMA_CHN 0x00050040
+
+#define STM32_HAS_SPI5 TRUE
+#define STM32_SPI5_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_SPI5_RX_DMA_CHN 0x00702000
+#define STM32_SPI5_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 4) |\
+ STM32_DMA_STREAM_ID_MSK(2, 6))
+#define STM32_SPI5_TX_DMA_CHN 0x07020000
+
+#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 TRUE
+#define STM32_TIM5_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_TIM6 FALSE
+#define STM32_HAS_TIM7 FALSE
+#define STM32_HAS_TIM8 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
+#define STM32_HAS_TIM20 FALSE
+#define STM32_HAS_TIM21 FALSE
+#define STM32_HAS_TIM22 FALSE
+
+/* USART attributes.*/
+#define STM32_HAS_USART1 TRUE
+#define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 2) |\
+ STM32_DMA_STREAM_ID_MSK(2, 5))
+#define STM32_USART1_RX_DMA_CHN 0x00400400
+#define STM32_USART1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 7)
+#define STM32_USART1_TX_DMA_CHN 0x40000000
+
+#define STM32_HAS_USART2 TRUE
+#define STM32_USART2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5)
+#define STM32_USART2_RX_DMA_CHN 0x00400000
+#define STM32_USART2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 6)
+#define STM32_USART2_TX_DMA_CHN 0x04000000
+
+#define STM32_HAS_USART3 FALSE
+#define STM32_HAS_UART4 FALSE
+#define STM32_HAS_UART5 FALSE
+
+#define STM32_HAS_USART6 TRUE
+#define STM32_USART6_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 1) |\
+ STM32_DMA_STREAM_ID_MSK(2, 2))
+#define STM32_USART6_RX_DMA_CHN 0x00000550
+#define STM32_USART6_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 6) |\
+ STM32_DMA_STREAM_ID_MSK(2, 7))
+#define STM32_USART6_TX_DMA_CHN 0x55000000
+
+/* USB attributes.*/
+#define STM32_HAS_USB FALSE
+#define STM32_HAS_OTG1 TRUE
+#define STM32_HAS_OTG2 FALSE
+
+/* LTDC attributes.*/
+#define STM32_HAS_LTDC FALSE
+
+/* DMA2D attributes.*/
+#define STM32_HAS_DMA2D FALSE
+
+/* FSMC attributes.*/
+#define STM32_HAS_FSMC FALSE
+
+/* CRC attributes.*/
+#define STM32_HAS_CRC TRUE
+#define STM32_CRC_PROGRAMMABLE FALSE
+
+#endif
+/** @} */
+
+#endif /* _STM32_REGISTRY_H_ */
+
+/** @} */