mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
Diff: targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 83:a036322b8637
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h Fri Sep 02 15:07:44 2016 +0100 @@ -1,1349 +1,1306 @@ -/** - ****************************************************************************** - * @file stm32f7xx_hal_rcc.h - * @author MCD Application Team - * @version V1.0.4 - * @date 09-December-2015 - * @brief Header file of RCC HAL module. - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - */ - -/* Define to prevent recursive inclusion -------------------------------------*/ -#ifndef __STM32F7xx_HAL_RCC_H -#define __STM32F7xx_HAL_RCC_H - -#ifdef __cplusplus - extern "C" { -#endif - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f7xx_hal_def.h" - -/** @addtogroup STM32F7xx_HAL_Driver - * @{ - */ - -/** @addtogroup RCC - * @{ - */ - -/* Exported types ------------------------------------------------------------*/ - -/** @defgroup RCC_Exported_Types RCC Exported Types - * @{ - */ - -/** - * @brief RCC PLL configuration structure definition - */ -typedef struct -{ - uint32_t PLLState; /*!< The new state of the PLL. - This parameter can be a value of @ref RCC_PLL_Config */ - - uint32_t PLLSource; /*!< RCC_PLLSource: PLL entry clock source. - This parameter must be a value of @ref RCC_PLL_Clock_Source */ - - uint32_t PLLM; /*!< PLLM: Division factor for PLL VCO input clock. - This parameter must be a number between Min_Data = 2 and Max_Data = 63 */ - - uint32_t PLLN; /*!< PLLN: Multiplication factor for PLL VCO output clock. - This parameter must be a number between Min_Data = 100 and Max_Data = 432 */ - - uint32_t PLLP; /*!< PLLP: Division factor for main system clock (SYSCLK). - This parameter must be a value of @ref RCC_PLLP_Clock_Divider */ - - uint32_t PLLQ; /*!< PLLQ: Division factor for OTG FS, SDMMC and RNG clocks. - This parameter must be a number between Min_Data = 2 and Max_Data = 15 */ - -}RCC_PLLInitTypeDef; - -/** - * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition - */ -typedef struct -{ - uint32_t OscillatorType; /*!< The oscillators to be configured. - This parameter can be a value of @ref RCC_Oscillator_Type */ - - uint32_t HSEState; /*!< The new state of the HSE. - This parameter can be a value of @ref RCC_HSE_Config */ - - uint32_t LSEState; /*!< The new state of the LSE. - This parameter can be a value of @ref RCC_LSE_Config */ - - uint32_t HSIState; /*!< The new state of the HSI. - This parameter can be a value of @ref RCC_HSI_Config */ - - uint32_t HSICalibrationValue; /*!< The calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT). - This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */ - - uint32_t LSIState; /*!< The new state of the LSI. - This parameter can be a value of @ref RCC_LSI_Config */ - - RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */ - -}RCC_OscInitTypeDef; - -/** - * @brief RCC System, AHB and APB busses clock configuration structure definition - */ -typedef struct -{ - uint32_t ClockType; /*!< The clock to be configured. - This parameter can be a value of @ref RCC_System_Clock_Type */ - - uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock. - This parameter can be a value of @ref RCC_System_Clock_Source */ - - uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). - This parameter can be a value of @ref RCC_AHB_Clock_Source */ - - uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). - This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ - - uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). - This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ - -}RCC_ClkInitTypeDef; - -/** - * @} - */ - -/* Exported constants --------------------------------------------------------*/ -/** @defgroup RCC_Exported_Constants RCC Exported Constants - * @{ - */ - -/** @defgroup RCC_Oscillator_Type Oscillator Type - * @{ - */ -#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000) -#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001) -#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002) -#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004) -#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008) -/** - * @} - */ - -/** @defgroup RCC_HSE_Config RCC HSE Config - * @{ - */ -#define RCC_HSE_OFF ((uint32_t)0x00000000) -#define RCC_HSE_ON RCC_CR_HSEON -#define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) -/** - * @} - */ - -/** @defgroup RCC_LSE_Config RCC LSE Config - * @{ - */ -#define RCC_LSE_OFF ((uint32_t)0x00000000) -#define RCC_LSE_ON RCC_BDCR_LSEON -#define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) -/** - * @} - */ - -/** @defgroup RCC_HSI_Config RCC HSI Config - * @{ - */ -#define RCC_HSI_OFF ((uint32_t)0x00000000) -#define RCC_HSI_ON RCC_CR_HSION -/** - * @} - */ - -/** @defgroup RCC_LSI_Config RCC LSI Config - * @{ - */ -#define RCC_LSI_OFF ((uint32_t)0x00000000) -#define RCC_LSI_ON RCC_CSR_LSION -/** - * @} - */ - -/** @defgroup RCC_PLL_Config RCC PLL Config - * @{ - */ -#define RCC_PLL_NONE ((uint32_t)0x00000000) -#define RCC_PLL_OFF ((uint32_t)0x00000001) -#define RCC_PLL_ON ((uint32_t)0x00000002) -/** - * @} - */ - -/** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider - * @{ - */ -#define RCC_PLLP_DIV2 ((uint32_t)0x00000002) -#define RCC_PLLP_DIV4 ((uint32_t)0x00000004) -#define RCC_PLLP_DIV6 ((uint32_t)0x00000006) -#define RCC_PLLP_DIV8 ((uint32_t)0x00000008) -/** - * @} - */ - -/** @defgroup RCC_PLL_Clock_Source PLL Clock Source - * @{ - */ -#define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI -#define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE -/** - * @} - */ - -/** @defgroup RCC_System_Clock_Type RCC System Clock Type - * @{ - */ -#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001) -#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002) -#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004) -#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008) -/** - * @} - */ - -/** @defgroup RCC_System_Clock_Source RCC System Clock Source - * @{ - */ -#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI -#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE -#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL -/** - * @} - */ - - -/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status - * @{ - */ -#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ -#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ -#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ -/** - * @} - */ - -/** @defgroup RCC_AHB_Clock_Source RCC AHB Clock Source - * @{ - */ -#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 -#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 -#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 -#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 -#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 -#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 -#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 -#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 -#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 -/** - * @} - */ - -/** @defgroup RCC_APB1_APB2_Clock_Source RCC APB1/APB2 Clock Source - * @{ - */ -#define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1 -#define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2 -#define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4 -#define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8 -#define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16 -/** - * @} - */ - -/** @defgroup RCC_RTC_Clock_Source RCC RTC Clock Source - * @{ - */ -#define RCC_RTCCLKSOURCE_LSE ((uint32_t)0x00000100) -#define RCC_RTCCLKSOURCE_LSI ((uint32_t)0x00000200) -#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)0x00020300) -#define RCC_RTCCLKSOURCE_HSE_DIV3 ((uint32_t)0x00030300) -#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)0x00040300) -#define RCC_RTCCLKSOURCE_HSE_DIV5 ((uint32_t)0x00050300) -#define RCC_RTCCLKSOURCE_HSE_DIV6 ((uint32_t)0x00060300) -#define RCC_RTCCLKSOURCE_HSE_DIV7 ((uint32_t)0x00070300) -#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)0x00080300) -#define RCC_RTCCLKSOURCE_HSE_DIV9 ((uint32_t)0x00090300) -#define RCC_RTCCLKSOURCE_HSE_DIV10 ((uint32_t)0x000A0300) -#define RCC_RTCCLKSOURCE_HSE_DIV11 ((uint32_t)0x000B0300) -#define RCC_RTCCLKSOURCE_HSE_DIV12 ((uint32_t)0x000C0300) -#define RCC_RTCCLKSOURCE_HSE_DIV13 ((uint32_t)0x000D0300) -#define RCC_RTCCLKSOURCE_HSE_DIV14 ((uint32_t)0x000E0300) -#define RCC_RTCCLKSOURCE_HSE_DIV15 ((uint32_t)0x000F0300) -#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)0x00100300) -#define RCC_RTCCLKSOURCE_HSE_DIV17 ((uint32_t)0x00110300) -#define RCC_RTCCLKSOURCE_HSE_DIV18 ((uint32_t)0x00120300) -#define RCC_RTCCLKSOURCE_HSE_DIV19 ((uint32_t)0x00130300) -#define RCC_RTCCLKSOURCE_HSE_DIV20 ((uint32_t)0x00140300) -#define RCC_RTCCLKSOURCE_HSE_DIV21 ((uint32_t)0x00150300) -#define RCC_RTCCLKSOURCE_HSE_DIV22 ((uint32_t)0x00160300) -#define RCC_RTCCLKSOURCE_HSE_DIV23 ((uint32_t)0x00170300) -#define RCC_RTCCLKSOURCE_HSE_DIV24 ((uint32_t)0x00180300) -#define RCC_RTCCLKSOURCE_HSE_DIV25 ((uint32_t)0x00190300) -#define RCC_RTCCLKSOURCE_HSE_DIV26 ((uint32_t)0x001A0300) -#define RCC_RTCCLKSOURCE_HSE_DIV27 ((uint32_t)0x001B0300) -#define RCC_RTCCLKSOURCE_HSE_DIV28 ((uint32_t)0x001C0300) -#define RCC_RTCCLKSOURCE_HSE_DIV29 ((uint32_t)0x001D0300) -#define RCC_RTCCLKSOURCE_HSE_DIV30 ((uint32_t)0x001E0300) -#define RCC_RTCCLKSOURCE_HSE_DIV31 ((uint32_t)0x001F0300) -/** - * @} - */ - - - -/** @defgroup RCC_MCO_Index RCC MCO Index - * @{ - */ -#define RCC_MCO1 ((uint32_t)0x00000000) -#define RCC_MCO2 ((uint32_t)0x00000001) -/** - * @} - */ - -/** @defgroup RCC_MCO1_Clock_Source RCC MCO1 Clock Source - * @{ - */ -#define RCC_MCO1SOURCE_HSI ((uint32_t)0x00000000) -#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0 -#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1 -#define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1 -/** - * @} - */ - -/** @defgroup RCC_MCO2_Clock_Source RCC MCO2 Clock Source - * @{ - */ -#define RCC_MCO2SOURCE_SYSCLK ((uint32_t)0x00000000) -#define RCC_MCO2SOURCE_PLLI2SCLK RCC_CFGR_MCO2_0 -#define RCC_MCO2SOURCE_HSE RCC_CFGR_MCO2_1 -#define RCC_MCO2SOURCE_PLLCLK RCC_CFGR_MCO2 -/** - * @} - */ - -/** @defgroup RCC_MCOx_Clock_Prescaler RCC MCO1 Clock Prescaler - * @{ - */ -#define RCC_MCODIV_1 ((uint32_t)0x00000000) -#define RCC_MCODIV_2 RCC_CFGR_MCO1PRE_2 -#define RCC_MCODIV_3 ((uint32_t)RCC_CFGR_MCO1PRE_0 | RCC_CFGR_MCO1PRE_2) -#define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO1PRE_1 | RCC_CFGR_MCO1PRE_2) -#define RCC_MCODIV_5 RCC_CFGR_MCO1PRE -/** - * @} - */ - -/** @defgroup RCC_Interrupt RCC Interrupt - * @{ - */ -#define RCC_IT_LSIRDY ((uint8_t)0x01) -#define RCC_IT_LSERDY ((uint8_t)0x02) -#define RCC_IT_HSIRDY ((uint8_t)0x04) -#define RCC_IT_HSERDY ((uint8_t)0x08) -#define RCC_IT_PLLRDY ((uint8_t)0x10) -#define RCC_IT_PLLI2SRDY ((uint8_t)0x20) -#define RCC_IT_PLLSAIRDY ((uint8_t)0x40) -#define RCC_IT_CSS ((uint8_t)0x80) -/** - * @} - */ - -/** @defgroup RCC_Flag RCC Flags - * Elements values convention: 0XXYYYYYb - * - YYYYY : Flag position in the register - * - 0XX : Register index - * - 01: CR register - * - 10: BDCR register - * - 11: CSR register - * @{ - */ -/* Flags in the CR register */ -#define RCC_FLAG_HSIRDY ((uint8_t)0x21) -#define RCC_FLAG_HSERDY ((uint8_t)0x31) -#define RCC_FLAG_PLLRDY ((uint8_t)0x39) -#define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3B) -#define RCC_FLAG_PLLSAIRDY ((uint8_t)0x3C) - -/* Flags in the BDCR register */ -#define RCC_FLAG_LSERDY ((uint8_t)0x41) - -/* Flags in the CSR register */ -#define RCC_FLAG_LSIRDY ((uint8_t)0x61) -#define RCC_FLAG_BORRST ((uint8_t)0x79) -#define RCC_FLAG_PINRST ((uint8_t)0x7A) -#define RCC_FLAG_PORRST ((uint8_t)0x7B) -#define RCC_FLAG_SFTRST ((uint8_t)0x7C) -#define RCC_FLAG_IWDGRST ((uint8_t)0x7D) -#define RCC_FLAG_WWDGRST ((uint8_t)0x7E) -#define RCC_FLAG_LPWRRST ((uint8_t)0x7F) -/** - * @} - */ - -/** @defgroup RCC_LSEDrive_Configuration RCC LSE Drive configurations - * @{ - */ -#define RCC_LSEDRIVE_LOW ((uint32_t)0x00000000) -#define RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 -#define RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 -#define RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV -/** - * @} - */ - -/** - * @} - */ - -/* Exported macro ------------------------------------------------------------*/ -/** @defgroup RCC_Exported_Macros RCC Exported Macros - * @{ - */ - -/** @defgroup RCC_AHB1_Clock_Enable_Disable AHB1 Peripheral Clock Enable Disable - * @brief Enable or disable the AHB1 peripheral clock. - * @note After reset, the peripheral clock (used for registers read/write access) - * is disabled and the application software has to enable this clock before - * using it. - * @{ - */ -#define __HAL_RCC_CRC_CLK_ENABLE() do { \ - __IO uint32_t tmpreg = 0x00; \ - SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\ - /* Delay after an RCC peripheral clock enabling */ \ - tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\ - UNUSED(tmpreg); \ - } while(0) - -#define __HAL_RCC_DMA1_CLK_ENABLE() do { \ - __IO uint32_t tmpreg = 0x00; \ - SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\ - /* Delay after an RCC peripheral clock enabling */ \ - tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\ - UNUSED(tmpreg); \ - } while(0) - -#define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CRCEN)) -#define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN)) - -/** - * @} - */ - -/** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable - * @brief Enable or disable the Low Speed APB (APB1) peripheral clock. - * @note After reset, the peripheral clock (used for registers read/write access) - * is disabled and the application software has to enable this clock before - * using it. - * @{ - */ -#define __HAL_RCC_WWDG_CLK_ENABLE() do { \ - __IO uint32_t tmpreg = 0x00; \ - SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ - /* Delay after an RCC peripheral clock enabling */ \ - tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ - UNUSED(tmpreg); \ - } while(0) - -#define __HAL_RCC_PWR_CLK_ENABLE() do { \ - __IO uint32_t tmpreg = 0x00; \ - SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ - /* Delay after an RCC peripheral clock enabling */ \ - tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ - UNUSED(tmpreg); \ - } while(0) - -#define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) -#define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) -/** - * @} - */ - -/** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Peripheral Clock Enable Disable - * @brief Enable or disable the High Speed APB (APB2) peripheral clock. - * @note After reset, the peripheral clock (used for registers read/write access) - * is disabled and the application software has to enable this clock before - * using it. - * @{ - */ -#define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \ - __IO uint32_t tmpreg = 0x00; \ - SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ - /* Delay after an RCC peripheral clock enabling */ \ - tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ - UNUSED(tmpreg); \ - } while(0) - -#define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN)) - -/** - * @} - */ - -/** @defgroup RCC_AHB1_Peripheral_Clock_Enable_Disable_Status AHB1 Peripheral Clock Enable Disable Status - * @brief Get the enable or disable status of the AHB1 peripheral clock. - * @note After reset, the peripheral clock (used for registers read/write access) - * is disabled and the application software has to enable this clock before - * using it. - * @{ - */ -#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) != RESET) -#define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) != RESET) - -#define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) == RESET) -#define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) == RESET) -/** - * @} - */ - -/** @defgroup RCC_APB1_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status - * @brief Get the enable or disable status of the APB1 peripheral clock. - * @note After reset, the peripheral clock (used for registers read/write access) - * is disabled and the application software has to enable this clock before - * using it. - * @{ - */ -#define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET) -#define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET) - -#define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET) -#define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET) -/** - * @} - */ - -/** @defgroup RCC_APB2_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status - * @brief EGet the enable or disable status of the APB2 peripheral clock. - * @note After reset, the peripheral clock (used for registers read/write access) - * is disabled and the application software has to enable this clock before - * using it. - * @{ - */ -#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET) -#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET) -/** - * @} - */ - -/** @defgroup RCC_Peripheral_Clock_Force_Release RCC Peripheral Clock Force Release - * @brief Force or release AHB peripheral reset. - * @{ - */ -#define __HAL_RCC_AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFF) -#define __HAL_RCC_CRC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_CRCRST)) -#define __HAL_RCC_DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST)) - -#define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00) -#define __HAL_RCC_CRC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_CRCRST)) -#define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST)) -/** - * @} - */ - -/** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset - * @brief Force or release APB1 peripheral reset. - * @{ - */ -#define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF) -#define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) -#define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) - -#define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00) -#define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) -#define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST)) -/** - * @} - */ - -/** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset - * @brief Force or release APB2 peripheral reset. - * @{ - */ -#define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF) -#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST)) - -#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00) -#define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST)) - -/** - * @} - */ - -/** @defgroup RCC_Peripheral_Clock_Sleep_Enable_Disable RCC Peripheral Clock Sleep Enable Disable - * @note Peripheral clock gating in SLEEP mode can be used to further reduce - * power consumption. - * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. - * @note By default, all peripheral clocks are enabled during SLEEP mode. - * @{ - */ -#define __HAL_RCC_CRC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_CRCLPEN)) -#define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN)) - -#define __HAL_RCC_CRC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_CRCLPEN)) -#define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN)) - -/** @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode. - * @note Peripheral clock gating in SLEEP mode can be used to further reduce - * power consumption. - * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. - * @note By default, all peripheral clocks are enabled during SLEEP mode. - */ -#define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN)) -#define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN)) - -#define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN)) -#define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN)) - -/** @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode. - * @note Peripheral clock gating in SLEEP mode can be used to further reduce - * power consumption. - * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. - * @note By default, all peripheral clocks are enabled during SLEEP mode. - */ -#define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN)) -#define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN)) - -/** - * @} - */ - -/** @defgroup RCC_AHB1_Clock_Sleep_Enable_Disable_Status AHB1 Peripheral Clock Sleep Enable Disable Status - * @brief Get the enable or disable status of the AHB1 peripheral clock during Low Power (Sleep) mode. - * @note Peripheral clock gating in SLEEP mode can be used to further reduce - * power consumption. - * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. - * @note By default, all peripheral clocks are enabled during SLEEP mode. - * @{ - */ -#define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) != RESET) -#define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) != RESET) - -#define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) == RESET) -#define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) == RESET) -/** - * @} - */ - -/** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enable Disable Status - * @brief Get the enable or disable status of the APB1 peripheral clock during Low Power (Sleep) mode. - * @note Peripheral clock gating in SLEEP mode can be used to further reduce - * power consumption. - * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. - * @note By default, all peripheral clocks are enabled during SLEEP mode. - * @{ - */ -#define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) != RESET) -#define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) != RESET) - -#define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) == RESET) -#define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) == RESET) -/** - * @} - */ - -/** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable_Status APB2 Peripheral Clock Sleep Enable Disable Status - * @brief Get the enable or disable status of the APB2 peripheral clock during Low Power (Sleep) mode. - * @note Peripheral clock gating in SLEEP mode can be used to further reduce - * power consumption. - * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. - * @note By default, all peripheral clocks are enabled during SLEEP mode. - * @{ - */ -#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) != RESET) -#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) == RESET) -/** - * @} - */ - -/** @defgroup RCC_HSI_Configuration HSI Configuration - * @{ - */ - -/** @brief Macros to enable or disable the Internal High Speed oscillator (HSI). - * @note The HSI is stopped by hardware when entering STOP and STANDBY modes. - * It is used (enabled by hardware) as system clock source after startup - * from Reset, wakeup from STOP and STANDBY mode, or in case of failure - * of the HSE used directly or indirectly as system clock (if the Clock - * Security System CSS is enabled). - * @note HSI can not be stopped if it is used as system clock source. In this case, - * you have to select another source of the system clock then stop the HSI. - * @note After enabling the HSI, the application software should wait on HSIRDY - * flag to be set indicating that HSI clock is stable and can be used as - * system clock source. - * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator - * clock cycles. - */ -#define __HAL_RCC_HSI_ENABLE() (RCC->CR |= (RCC_CR_HSION)) -#define __HAL_RCC_HSI_DISABLE() (RCC->CR &= ~(RCC_CR_HSION)) - -/** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value. - * @note The calibration is used to compensate for the variations in voltage - * and temperature that influence the frequency of the internal HSI RC. - * @param __HSICALIBRATIONVALUE__: specifies the calibration trimming value. - * This parameter must be a number between 0 and 0x1F. - */ -#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICALIBRATIONVALUE__) (MODIFY_REG(RCC->CR,\ - RCC_CR_HSITRIM, (uint32_t)(__HSICALIBRATIONVALUE__) << POSITION_VAL(RCC_CR_HSITRIM))) -/** - * @} - */ - -/** @defgroup RCC_LSI_Configuration LSI Configuration - * @{ - */ - -/** @brief Macros to enable or disable the Internal Low Speed oscillator (LSI). - * @note After enabling the LSI, the application software should wait on - * LSIRDY flag to be set indicating that LSI clock is stable and can - * be used to clock the IWDG and/or the RTC. - * @note LSI can not be disabled if the IWDG is running. - * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator - * clock cycles. - */ -#define __HAL_RCC_LSI_ENABLE() (RCC->CSR |= (RCC_CSR_LSION)) -#define __HAL_RCC_LSI_DISABLE() (RCC->CSR &= ~(RCC_CSR_LSION)) -/** - * @} - */ - -/** @defgroup RCC_HSE_Configuration HSE Configuration - * @{ - */ -/** - * @brief Macro to configure the External High Speed oscillator (__HSE__). - * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application - * software should wait on HSERDY flag to be set indicating that HSE clock - * is stable and can be used to clock the PLL and/or system clock. - * @note HSE state can not be changed if it is used directly or through the - * PLL as system clock. In this case, you have to select another source - * of the system clock then change the HSE state (ex. disable it). - * @note The HSE is stopped by hardware when entering STOP and STANDBY modes. - * @note This function reset the CSSON bit, so if the clock security system(CSS) - * was previously enabled you have to enable it again after calling this - * function. - * @param __STATE__: specifies the new state of the HSE. - * This parameter can be one of the following values: - * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after - * 6 HSE oscillator clock cycles. - * @arg RCC_HSE_ON: turn ON the HSE oscillator. - * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock. - */ -#define __HAL_RCC_HSE_CONFIG(__STATE__) \ - do { \ - CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ - if((__STATE__) == RCC_HSE_ON) \ - { \ - CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ - SET_BIT(RCC->CR, RCC_CR_HSEON); \ - } \ - else if((__STATE__) == RCC_HSE_BYPASS) \ - { \ - SET_BIT(RCC->CR, RCC_CR_HSEBYP); \ - SET_BIT(RCC->CR, RCC_CR_HSEON); \ - } \ - else \ - { \ - CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ - CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ - } \ - } while(0) -/** - * @} - */ - -/** @defgroup RCC_LSE_Configuration LSE Configuration - * @{ - */ - -/** - * @brief Macro to configure the External Low Speed oscillator (LSE). - * @note Transition LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. - * User should request a transition to LSE Off first and then LSE On or LSE Bypass. - * @note As the LSE is in the Backup domain and write access is denied to - * this domain after reset, you have to enable write access using - * HAL_PWR_EnableBkUpAccess() function before to configure the LSE - * (to be done once after reset). - * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application - * software should wait on LSERDY flag to be set indicating that LSE clock - * is stable and can be used to clock the RTC. - * @param __STATE__: specifies the new state of the LSE. - * This parameter can be one of the following values: - * @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after - * 6 LSE oscillator clock cycles. - * @arg RCC_LSE_ON: turn ON the LSE oscillator. - * @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock. - */ -#define __HAL_RCC_LSE_CONFIG(__STATE__) \ - do { \ - CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ - if((__STATE__) == RCC_LSE_ON) \ - { \ - CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ - SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ - } \ - else if((__STATE__) == RCC_LSE_BYPASS) \ - { \ - SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ - SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ - } \ - else \ - { \ - CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ - CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ - } \ - } while(0) -/** - * @} - */ - -/** @defgroup RCC_Internal_RTC_Clock_Configuration RTC Clock Configuration - * @{ - */ - -/** @brief Macros to enable or disable the RTC clock. - * @note These macros must be used only after the RTC clock source was selected. - */ -#define __HAL_RCC_RTC_ENABLE() (RCC->BDCR |= (RCC_BDCR_RTCEN)) -#define __HAL_RCC_RTC_DISABLE() (RCC->BDCR &= ~(RCC_BDCR_RTCEN)) - -/** @brief Macros to configure the RTC clock (RTCCLK). - * @note As the RTC clock configuration bits are in the Backup domain and write - * access is denied to this domain after reset, you have to enable write - * access using the Power Backup Access macro before to configure - * the RTC clock source (to be done once after reset). - * @note Once the RTC clock is configured it can't be changed unless the - * Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by - * a Power On Reset (POR). - * @param __RTCCLKSource__: specifies the RTC clock source. - * This parameter can be one of the following values: - * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock. - * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock. - * @arg RCC_RTCCLKSOURCE_HSE_DIVx: HSE clock divided by x selected - * as RTC clock, where x:[2,31] - * @note If the LSE or LSI is used as RTC clock source, the RTC continues to - * work in STOP and STANDBY modes, and can be used as wakeup source. - * However, when the HSE clock is used as RTC clock source, the RTC - * cannot be used in STOP and STANDBY modes. - * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as - * RTC clock source). - */ -#define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_BDCR_RTCSEL) == RCC_BDCR_RTCSEL) ? \ - MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, ((__RTCCLKSource__) & 0xFFFFCFF)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) - -#define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \ - RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFF); \ - } while (0) - -/** @brief Macros to force or release the Backup domain reset. - * @note This function resets the RTC peripheral (including the backup registers) - * and the RTC clock source selection in RCC_CSR register. - * @note The BKPSRAM is not affected by this reset. - */ -#define __HAL_RCC_BACKUPRESET_FORCE() (RCC->BDCR |= (RCC_BDCR_BDRST)) -#define __HAL_RCC_BACKUPRESET_RELEASE() (RCC->BDCR &= ~(RCC_BDCR_BDRST)) -/** - * @} - */ - -/** @defgroup RCC_PLL_Configuration PLL Configuration - * @{ - */ - -/** @brief Macros to enable or disable the main PLL. - * @note After enabling the main PLL, the application software should wait on - * PLLRDY flag to be set indicating that PLL clock is stable and can - * be used as system clock source. - * @note The main PLL can not be disabled if it is used as system clock source - * @note The main PLL is disabled by hardware when entering STOP and STANDBY modes. - */ -#define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON) -#define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON) - - -/** @brief Macro to configure the main PLL clock source, multiplication and division factors. - * @note This function must be used only when the main PLL is disabled. - * @param __RCC_PLLSource__: specifies the PLL entry clock source. - * This parameter can be one of the following values: - * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry - * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry - * @note This clock source (RCC_PLLSource) is common for the main PLL and PLLI2S. - * @param __PLLM__: specifies the division factor for PLL VCO input clock - * This parameter must be a number between Min_Data = 2 and Max_Data = 63. - * @note You have to set the PLLM parameter correctly to ensure that the VCO input - * frequency ranges from 1 to 2 MHz. It is recommended to select a frequency - * of 2 MHz to limit PLL jitter. - * @param __PLLN__: specifies the multiplication factor for PLL VCO output clock - * This parameter must be a number between Min_Data = 100 and Max_Data = 432. - * @note You have to set the PLLN parameter correctly to ensure that the VCO - * output frequency is between 100 and 432 MHz. - * @param __PLLP__: specifies the division factor for main system clock (SYSCLK) - * This parameter must be a number in the range {2, 4, 6, or 8}. - * @note You have to set the PLLP parameter correctly to not exceed 216 MHz on - * the System clock frequency. - * @param __PLLQ__: specifies the division factor for OTG FS, SDMMC and RNG clocks - * This parameter must be a number between Min_Data = 2 and Max_Data = 15. - * @note If the USB OTG FS is used in your application, you have to set the - * PLLQ parameter correctly to have 48 MHz clock for the USB. However, - * the SDMMC and RNG need a frequency lower than or equal to 48 MHz to work - * correctly. - */ -#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSource__, __PLLM__, __PLLN__, __PLLP__, __PLLQ__)\ - (RCC->PLLCFGR = (0x20000000 | (__PLLM__) | ((__PLLN__) << POSITION_VAL(RCC_PLLCFGR_PLLN)) | \ - ((((__PLLP__) >> 1) -1) << POSITION_VAL(RCC_PLLCFGR_PLLP)) | (__RCC_PLLSource__) | \ - ((__PLLQ__) << POSITION_VAL(RCC_PLLCFGR_PLLQ)))) - -/** @brief Macro to configure the PLL clock source. - * @note This function must be used only when the main PLL is disabled. - * @param __PLLSOURCE__: specifies the PLL entry clock source. - * This parameter can be one of the following values: - * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry - * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry - * - */ -#define __HAL_RCC_PLL_PLLSOURCE_CONFIG(__PLLSOURCE__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__PLLSOURCE__)) - -/** @brief Macro to configure the PLL multiplication factor. - * @note This function must be used only when the main PLL is disabled. - * @param __PLLM__: specifies the division factor for PLL VCO input clock - * This parameter must be a number between Min_Data = 2 and Max_Data = 63. - * @note You have to set the PLLM parameter correctly to ensure that the VCO input - * frequency ranges from 1 to 2 MHz. It is recommended to select a frequency - * of 2 MHz to limit PLL jitter. - * - */ -#define __HAL_RCC_PLL_PLLM_CONFIG(__PLLM__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLM, (__PLLM__)) -/** - * @} - */ - -/** @defgroup RCC_PLL_I2S_Configuration PLL I2S Configuration - * @{ - */ - -/** @brief Macro to configure the I2S clock source (I2SCLK). - * @note This function must be called before enabling the I2S APB clock. - * @param __SOURCE__: specifies the I2S clock source. - * This parameter can be one of the following values: - * @arg RCC_I2SCLKSOURCE_PLLI2S: PLLI2S clock used as I2S clock source. - * @arg RCC_I2SCLKSOURCE_EXT: External clock mapped on the I2S_CKIN pin - * used as I2S clock source. - */ -#define __HAL_RCC_I2S_CONFIG(__SOURCE__) do {RCC->CFGR &= ~(RCC_CFGR_I2SSRC); \ - RCC->CFGR |= (__SOURCE__); \ - }while(0) - -/** @brief Macros to enable or disable the PLLI2S. - * @note The PLLI2S is disabled by hardware when entering STOP and STANDBY modes. - */ -#define __HAL_RCC_PLLI2S_ENABLE() (RCC->CR |= (RCC_CR_PLLI2SON)) -#define __HAL_RCC_PLLI2S_DISABLE() (RCC->CR &= ~(RCC_CR_PLLI2SON)) -/** - * @} - */ - -/** @defgroup RCC_Get_Clock_source Get Clock source - * @{ - */ -/** - * @brief Macro to configure the system clock source. - * @param __RCC_SYSCLKSOURCE__: specifies the system clock source. - * This parameter can be one of the following values: - * - RCC_SYSCLKSOURCE_HSI: HSI oscillator is used as system clock source. - * - RCC_SYSCLKSOURCE_HSE: HSE oscillator is used as system clock source. - * - RCC_SYSCLKSOURCE_PLLCLK: PLL output is used as system clock source. - */ -#define __HAL_RCC_SYSCLK_CONFIG(__RCC_SYSCLKSOURCE__) MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__RCC_SYSCLKSOURCE__)) - -/** @brief Macro to get the clock source used as system clock. - * @retval The clock source used as system clock. The returned value can be one - * of the following: - * - RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock. - * - RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock. - * - RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock. - */ -#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(RCC->CFGR & RCC_CFGR_SWS)) - -/** - * @brief Macro to configures the External Low Speed oscillator (LSE) drive capability. - * @note As the LSE is in the Backup domain and write access is denied to - * this domain after reset, you have to enable write access using - * HAL_PWR_EnableBkUpAccess() function before to configure the LSE - * (to be done once after reset). - * @param __RCC_LSEDRIVE__: specifies the new state of the LSE drive capability. - * This parameter can be one of the following values: - * @arg RCC_LSEDRIVE_LOW: LSE oscillator low drive capability. - * @arg RCC_LSEDRIVE_MEDIUMLOW: LSE oscillator medium low drive capability. - * @arg RCC_LSEDRIVE_MEDIUMHIGH: LSE oscillator medium high drive capability. - * @arg RCC_LSEDRIVE_HIGH: LSE oscillator high drive capability. - * @retval None - */ -#define __HAL_RCC_LSEDRIVE_CONFIG(__RCC_LSEDRIVE__) \ - (MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, (uint32_t)(__RCC_LSEDRIVE__) )) - -/** @brief Macro to get the oscillator used as PLL clock source. - * @retval The oscillator used as PLL clock source. The returned value can be one - * of the following: - * - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source. - * - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source. - */ -#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC)) -/** - * @} - */ - -/** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config - * @{ - */ - -/** @brief Macro to configure the MCO1 clock. - * @param __MCOCLKSOURCE__ specifies the MCO clock source. - * This parameter can be one of the following values: - * @arg RCC_MCO1SOURCE_HSI: HSI clock selected as MCO1 source - * @arg RCC_MCO1SOURCE_LSE: LSE clock selected as MCO1 source - * @arg RCC_MCO1SOURCE_HSE: HSE clock selected as MCO1 source - * @arg RCC_MCO1SOURCE_PLLCLK: main PLL clock selected as MCO1 source - * @param __MCODIV__ specifies the MCO clock prescaler. - * This parameter can be one of the following values: - * @arg RCC_MCODIV_1: no division applied to MCOx clock - * @arg RCC_MCODIV_2: division by 2 applied to MCOx clock - * @arg RCC_MCODIV_3: division by 3 applied to MCOx clock - * @arg RCC_MCODIV_4: division by 4 applied to MCOx clock - * @arg RCC_MCODIV_5: division by 5 applied to MCOx clock - */ - -#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ - MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO1 | RCC_CFGR_MCO1PRE), ((__MCOCLKSOURCE__) | (__MCODIV__))) - -/** @brief Macro to configure the MCO2 clock. - * @param __MCOCLKSOURCE__ specifies the MCO clock source. - * This parameter can be one of the following values: - * @arg RCC_MCO2SOURCE_SYSCLK: System clock (SYSCLK) selected as MCO2 source - * @arg RCC_MCO2SOURCE_PLLI2SCLK: PLLI2S clock selected as MCO2 source - * @arg RCC_MCO2SOURCE_HSE: HSE clock selected as MCO2 source - * @arg RCC_MCO2SOURCE_PLLCLK: main PLL clock selected as MCO2 source - * @param __MCODIV__ specifies the MCO clock prescaler. - * This parameter can be one of the following values: - * @arg RCC_MCODIV_1: no division applied to MCOx clock - * @arg RCC_MCODIV_2: division by 2 applied to MCOx clock - * @arg RCC_MCODIV_3: division by 3 applied to MCOx clock - * @arg RCC_MCODIV_4: division by 4 applied to MCOx clock - * @arg RCC_MCODIV_5: division by 5 applied to MCOx clock - */ - -#define __HAL_RCC_MCO2_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ - MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO2 | RCC_CFGR_MCO2PRE), ((__MCOCLKSOURCE__) | ((__MCODIV__) << 3))); -/** - * @} - */ - -/** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management - * @brief macros to manage the specified RCC Flags and interrupts. - * @{ - */ - -/** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable - * the selected interrupts). - * @param __INTERRUPT__: specifies the RCC interrupt sources to be enabled. - * This parameter can be any combination of the following values: - * @arg RCC_IT_LSIRDY: LSI ready interrupt. - * @arg RCC_IT_LSERDY: LSE ready interrupt. - * @arg RCC_IT_HSIRDY: HSI ready interrupt. - * @arg RCC_IT_HSERDY: HSE ready interrupt. - * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. - * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. - */ -#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__)) - -/** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable - * the selected interrupts). - * @param __INTERRUPT__: specifies the RCC interrupt sources to be disabled. - * This parameter can be any combination of the following values: - * @arg RCC_IT_LSIRDY: LSI ready interrupt. - * @arg RCC_IT_LSERDY: LSE ready interrupt. - * @arg RCC_IT_HSIRDY: HSI ready interrupt. - * @arg RCC_IT_HSERDY: HSE ready interrupt. - * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. - * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. - */ -#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= ~(__INTERRUPT__)) - -/** @brief Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16] - * bits to clear the selected interrupt pending bits. - * @param __INTERRUPT__: specifies the interrupt pending bit to clear. - * This parameter can be any combination of the following values: - * @arg RCC_IT_LSIRDY: LSI ready interrupt. - * @arg RCC_IT_LSERDY: LSE ready interrupt. - * @arg RCC_IT_HSIRDY: HSI ready interrupt. - * @arg RCC_IT_HSERDY: HSE ready interrupt. - * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. - * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. - * @arg RCC_IT_CSS: Clock Security System interrupt - */ -#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__)) - -/** @brief Check the RCC's interrupt has occurred or not. - * @param __INTERRUPT__: specifies the RCC interrupt source to check. - * This parameter can be one of the following values: - * @arg RCC_IT_LSIRDY: LSI ready interrupt. - * @arg RCC_IT_LSERDY: LSE ready interrupt. - * @arg RCC_IT_HSIRDY: HSI ready interrupt. - * @arg RCC_IT_HSERDY: HSE ready interrupt. - * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. - * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. - * @arg RCC_IT_CSS: Clock Security System interrupt - * @retval The new state of __INTERRUPT__ (TRUE or FALSE). - */ -#define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__)) - -/** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, RCC_FLAG_PORRST, - * RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST. - */ -#define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF) - -/** @brief Check RCC flag is set or not. - * @param __FLAG__: specifies the flag to check. - * This parameter can be one of the following values: - * @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready. - * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready. - * @arg RCC_FLAG_PLLRDY: Main PLL clock ready. - * @arg RCC_FLAG_PLLI2SRDY: PLLI2S clock ready. - * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready. - * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready. - * @arg RCC_FLAG_BORRST: POR/PDR or BOR reset. - * @arg RCC_FLAG_PINRST: Pin reset. - * @arg RCC_FLAG_PORRST: POR/PDR reset. - * @arg RCC_FLAG_SFTRST: Software reset. - * @arg RCC_FLAG_IWDGRST: Independent Watchdog reset. - * @arg RCC_FLAG_WWDGRST: Window Watchdog reset. - * @arg RCC_FLAG_LPWRRST: Low Power reset. - * @retval The new state of __FLAG__ (TRUE or FALSE). - */ -#define RCC_FLAG_MASK ((uint8_t)0x1F) -#define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5) == 1)? RCC->CR :((((__FLAG__) >> 5) == 2) ? RCC->BDCR :((((__FLAG__) >> 5) == 3)? RCC->CSR :RCC->CIR))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))!= 0)? 1 : 0) - -/** - * @} - */ - -/** - * @} - */ - -/* Include RCC HAL Extension module */ -#include "stm32f7xx_hal_rcc_ex.h" - -/* Exported functions --------------------------------------------------------*/ - /** @addtogroup RCC_Exported_Functions - * @{ - */ - -/** @addtogroup RCC_Exported_Functions_Group1 - * @{ - */ -/* Initialization and de-initialization functions ******************************/ -void HAL_RCC_DeInit(void); -HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); -HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency); -/** - * @} - */ - -/** @addtogroup RCC_Exported_Functions_Group2 - * @{ - */ -/* Peripheral Control functions ************************************************/ -void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv); -void HAL_RCC_EnableCSS(void); -void HAL_RCC_DisableCSS(void); -uint32_t HAL_RCC_GetSysClockFreq(void); -uint32_t HAL_RCC_GetHCLKFreq(void); -uint32_t HAL_RCC_GetPCLK1Freq(void); -uint32_t HAL_RCC_GetPCLK2Freq(void); -void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); -void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency); - -/* CSS NMI IRQ handler */ -void HAL_RCC_NMI_IRQHandler(void); - -/* User Callbacks in non blocking mode (IT mode) */ -void HAL_RCC_CSSCallback(void); -/** - * @} - */ - -/** - * @} - */ - -/* Private types -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private constants ---------------------------------------------------------*/ -/** @defgroup RCC_Private_Constants RCC Private Constants - * @{ - */ -#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT -#define HSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */ -#define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */ -#define PLL_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */ -#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */ - -/** @defgroup RCC_BitAddress_Alias RCC BitAddress Alias - * @brief RCC registers bit address alias - * @{ - */ -/* CIR register byte 2 (Bits[15:8]) base address */ -#define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x01)) - -/* CIR register byte 3 (Bits[23:16]) base address */ -#define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x02)) - -#define RCC_DBP_TIMEOUT_VALUE ((uint32_t)100) -#define RCC_LSE_TIMEOUT_VALUE ((uint32_t)5000) -/** - * @} - */ -/** - * @} - */ - -/* Private macros ------------------------------------------------------------*/ -/** @addtogroup RCC_Private_Macros RCC Private Macros - * @{ - */ - -/** @defgroup RCC_IS_RCC_Definitions RCC Private macros to check input parameters - * @{ - */ -#define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15) - -#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ - ((HSE) == RCC_HSE_BYPASS)) - -#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ - ((LSE) == RCC_LSE_BYPASS)) - -#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON)) - -#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON)) - -#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON)) - -#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \ - ((SOURCE) == RCC_PLLSOURCE_HSE)) - -#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \ - ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \ - ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK)) -#define IS_RCC_PLLM_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 63)) - -#define IS_RCC_PLLN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432)) - -#define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == RCC_PLLP_DIV2) || ((VALUE) == RCC_PLLP_DIV4) || \ - ((VALUE) == RCC_PLLP_DIV6) || ((VALUE) == RCC_PLLP_DIV8)) -#define IS_RCC_PLLQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15)) - -#define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \ - ((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \ - ((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \ - ((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \ - ((HCLK) == RCC_SYSCLK_DIV512)) - -#define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15)) - -#define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \ - ((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \ - ((PCLK) == RCC_HCLK_DIV16)) - -#define IS_RCC_MCO(MCOX) (((MCOX) == RCC_MCO1) || ((MCOX) == RCC_MCO2)) - - -#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \ - ((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK)) - -#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2SOURCE_SYSCLK) || ((SOURCE) == RCC_MCO2SOURCE_PLLI2SCLK)|| \ - ((SOURCE) == RCC_MCO2SOURCE_HSE) || ((SOURCE) == RCC_MCO2SOURCE_PLLCLK)) - -#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || ((DIV) == RCC_MCODIV_2) || \ - ((DIV) == RCC_MCODIV_3) || ((DIV) == RCC_MCODIV_4) || \ - ((DIV) == RCC_MCODIV_5)) -#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) - -#define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_LSE) || ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV2) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV3) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV4) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV5) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV6) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV7) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV8) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV9) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV10) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV11) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV12) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV13) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV14) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV15) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV16) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV17) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV18) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV19) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV20) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV21) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV22) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV23) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV24) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV25) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV26) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV27) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV28) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV29) || \ - ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV30) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV31)) - - -#define IS_RCC_LSE_DRIVE(DRIVE) (((DRIVE) == RCC_LSEDRIVE_LOW) || \ - ((DRIVE) == RCC_LSEDRIVE_MEDIUMLOW) || \ - ((DRIVE) == RCC_LSEDRIVE_MEDIUMHIGH) || \ - ((DRIVE) == RCC_LSEDRIVE_HIGH)) -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -#ifdef __cplusplus -} -#endif - -#endif /* __STM32F7xx_HAL_RCC_H */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +/** + ****************************************************************************** + * @file stm32f7xx_hal_rcc.h + * @author MCD Application Team + * @version V1.1.0 + * @date 22-April-2016 + * @brief Header file of RCC HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F7xx_HAL_RCC_H +#define __STM32F7xx_HAL_RCC_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f7xx_hal_def.h" + +/* Include RCC HAL Extended module */ +/* (include on top of file since RCC structures are defined in extended file) */ +#include "stm32f7xx_hal_rcc_ex.h" + +/** @addtogroup STM32F7xx_HAL_Driver + * @{ + */ + +/** @addtogroup RCC + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ + +/** @defgroup RCC_Exported_Types RCC Exported Types + * @{ + */ + +/** + * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition + */ +typedef struct +{ + uint32_t OscillatorType; /*!< The oscillators to be configured. + This parameter can be a value of @ref RCC_Oscillator_Type */ + + uint32_t HSEState; /*!< The new state of the HSE. + This parameter can be a value of @ref RCC_HSE_Config */ + + uint32_t LSEState; /*!< The new state of the LSE. + This parameter can be a value of @ref RCC_LSE_Config */ + + uint32_t HSIState; /*!< The new state of the HSI. + This parameter can be a value of @ref RCC_HSI_Config */ + + uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT). + This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */ + + uint32_t LSIState; /*!< The new state of the LSI. + This parameter can be a value of @ref RCC_LSI_Config */ + + RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */ + +}RCC_OscInitTypeDef; + +/** + * @brief RCC System, AHB and APB busses clock configuration structure definition + */ +typedef struct +{ + uint32_t ClockType; /*!< The clock to be configured. + This parameter can be a value of @ref RCC_System_Clock_Type */ + + uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock. + This parameter can be a value of @ref RCC_System_Clock_Source */ + + uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). + This parameter can be a value of @ref RCC_AHB_Clock_Source */ + + uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). + This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ + + uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). + This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ + +}RCC_ClkInitTypeDef; + +/** + * @} + */ + +/* Exported constants --------------------------------------------------------*/ +/** @defgroup RCC_Exported_Constants RCC Exported Constants + * @{ + */ + +/** @defgroup RCC_Oscillator_Type Oscillator Type + * @{ + */ +#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000U) +#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001U) +#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002U) +#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004U) +#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008U) +/** + * @} + */ + +/** @defgroup RCC_HSE_Config RCC HSE Config + * @{ + */ +#define RCC_HSE_OFF ((uint32_t)0x00000000U) +#define RCC_HSE_ON RCC_CR_HSEON +#define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) +/** + * @} + */ + +/** @defgroup RCC_LSE_Config RCC LSE Config + * @{ + */ +#define RCC_LSE_OFF ((uint32_t)0x00000000U) +#define RCC_LSE_ON RCC_BDCR_LSEON +#define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) +/** + * @} + */ + +/** @defgroup RCC_HSI_Config RCC HSI Config + * @{ + */ +#define RCC_HSI_OFF ((uint32_t)0x00000000U) +#define RCC_HSI_ON RCC_CR_HSION + +#define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10U) /* Default HSI calibration trimming value */ +/** + * @} + */ + +/** @defgroup RCC_LSI_Config RCC LSI Config + * @{ + */ +#define RCC_LSI_OFF ((uint32_t)0x00000000U) +#define RCC_LSI_ON RCC_CSR_LSION +/** + * @} + */ + +/** @defgroup RCC_PLL_Config RCC PLL Config + * @{ + */ +#define RCC_PLL_NONE ((uint32_t)0x00000000U) +#define RCC_PLL_OFF ((uint32_t)0x00000001U) +#define RCC_PLL_ON ((uint32_t)0x00000002U) +/** + * @} + */ + +/** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider + * @{ + */ +#define RCC_PLLP_DIV2 ((uint32_t)0x00000002U) +#define RCC_PLLP_DIV4 ((uint32_t)0x00000004U) +#define RCC_PLLP_DIV6 ((uint32_t)0x00000006U) +#define RCC_PLLP_DIV8 ((uint32_t)0x00000008U) +/** + * @} + */ + +/** @defgroup RCC_PLL_Clock_Source PLL Clock Source + * @{ + */ +#define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI +#define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE +/** + * @} + */ + +/** @defgroup RCC_System_Clock_Type RCC System Clock Type + * @{ + */ +#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001U) +#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002U) +#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004U) +#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008U) +/** + * @} + */ + +/** @defgroup RCC_System_Clock_Source RCC System Clock Source + * @{ + */ +#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI +#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE +#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL +/** + * @} + */ + + +/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status + * @{ + */ +#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ +#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ +#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ +/** + * @} + */ + +/** @defgroup RCC_AHB_Clock_Source RCC AHB Clock Source + * @{ + */ +#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 +#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 +#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 +#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 +#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 +#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 +#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 +#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 +#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 +/** + * @} + */ + +/** @defgroup RCC_APB1_APB2_Clock_Source RCC APB1/APB2 Clock Source + * @{ + */ +#define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1 +#define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2 +#define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4 +#define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8 +#define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16 +/** + * @} + */ + +/** @defgroup RCC_RTC_Clock_Source RCC RTC Clock Source + * @{ + */ +#define RCC_RTCCLKSOURCE_LSE ((uint32_t)0x00000100U) +#define RCC_RTCCLKSOURCE_LSI ((uint32_t)0x00000200U) +#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)0x00020300U) +#define RCC_RTCCLKSOURCE_HSE_DIV3 ((uint32_t)0x00030300U) +#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)0x00040300U) +#define RCC_RTCCLKSOURCE_HSE_DIV5 ((uint32_t)0x00050300U) +#define RCC_RTCCLKSOURCE_HSE_DIV6 ((uint32_t)0x00060300U) +#define RCC_RTCCLKSOURCE_HSE_DIV7 ((uint32_t)0x00070300U) +#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)0x00080300U) +#define RCC_RTCCLKSOURCE_HSE_DIV9 ((uint32_t)0x00090300U) +#define RCC_RTCCLKSOURCE_HSE_DIV10 ((uint32_t)0x000A0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV11 ((uint32_t)0x000B0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV12 ((uint32_t)0x000C0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV13 ((uint32_t)0x000D0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV14 ((uint32_t)0x000E0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV15 ((uint32_t)0x000F0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)0x00100300U) +#define RCC_RTCCLKSOURCE_HSE_DIV17 ((uint32_t)0x00110300U) +#define RCC_RTCCLKSOURCE_HSE_DIV18 ((uint32_t)0x00120300U) +#define RCC_RTCCLKSOURCE_HSE_DIV19 ((uint32_t)0x00130300U) +#define RCC_RTCCLKSOURCE_HSE_DIV20 ((uint32_t)0x00140300U) +#define RCC_RTCCLKSOURCE_HSE_DIV21 ((uint32_t)0x00150300U) +#define RCC_RTCCLKSOURCE_HSE_DIV22 ((uint32_t)0x00160300U) +#define RCC_RTCCLKSOURCE_HSE_DIV23 ((uint32_t)0x00170300U) +#define RCC_RTCCLKSOURCE_HSE_DIV24 ((uint32_t)0x00180300U) +#define RCC_RTCCLKSOURCE_HSE_DIV25 ((uint32_t)0x00190300U) +#define RCC_RTCCLKSOURCE_HSE_DIV26 ((uint32_t)0x001A0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV27 ((uint32_t)0x001B0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV28 ((uint32_t)0x001C0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV29 ((uint32_t)0x001D0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV30 ((uint32_t)0x001E0300U) +#define RCC_RTCCLKSOURCE_HSE_DIV31 ((uint32_t)0x001F0300U) +/** + * @} + */ + + + +/** @defgroup RCC_MCO_Index RCC MCO Index + * @{ + */ +#define RCC_MCO1 ((uint32_t)0x00000000U) +#define RCC_MCO2 ((uint32_t)0x00000001U) +/** + * @} + */ + +/** @defgroup RCC_MCO1_Clock_Source RCC MCO1 Clock Source + * @{ + */ +#define RCC_MCO1SOURCE_HSI ((uint32_t)0x00000000U) +#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0 +#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1 +#define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1 +/** + * @} + */ + +/** @defgroup RCC_MCO2_Clock_Source RCC MCO2 Clock Source + * @{ + */ +#define RCC_MCO2SOURCE_SYSCLK ((uint32_t)0x00000000U) +#define RCC_MCO2SOURCE_PLLI2SCLK RCC_CFGR_MCO2_0 +#define RCC_MCO2SOURCE_HSE RCC_CFGR_MCO2_1 +#define RCC_MCO2SOURCE_PLLCLK RCC_CFGR_MCO2 +/** + * @} + */ + +/** @defgroup RCC_MCOx_Clock_Prescaler RCC MCO1 Clock Prescaler + * @{ + */ +#define RCC_MCODIV_1 ((uint32_t)0x00000000U) +#define RCC_MCODIV_2 RCC_CFGR_MCO1PRE_2 +#define RCC_MCODIV_3 ((uint32_t)RCC_CFGR_MCO1PRE_0 | RCC_CFGR_MCO1PRE_2) +#define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO1PRE_1 | RCC_CFGR_MCO1PRE_2) +#define RCC_MCODIV_5 RCC_CFGR_MCO1PRE +/** + * @} + */ + +/** @defgroup RCC_Interrupt RCC Interrupt + * @{ + */ +#define RCC_IT_LSIRDY ((uint8_t)0x01U) +#define RCC_IT_LSERDY ((uint8_t)0x02U) +#define RCC_IT_HSIRDY ((uint8_t)0x04U) +#define RCC_IT_HSERDY ((uint8_t)0x08U) +#define RCC_IT_PLLRDY ((uint8_t)0x10U) +#define RCC_IT_PLLI2SRDY ((uint8_t)0x20U) +#define RCC_IT_PLLSAIRDY ((uint8_t)0x40U) +#define RCC_IT_CSS ((uint8_t)0x80U) +/** + * @} + */ + +/** @defgroup RCC_Flag RCC Flags + * Elements values convention: 0XXYYYYYb + * - YYYYY : Flag position in the register + * - 0XX : Register index + * - 01: CR register + * - 10: BDCR register + * - 11: CSR register + * @{ + */ +/* Flags in the CR register */ +#define RCC_FLAG_HSIRDY ((uint8_t)0x21U) +#define RCC_FLAG_HSERDY ((uint8_t)0x31U) +#define RCC_FLAG_PLLRDY ((uint8_t)0x39U) +#define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3BU) +#define RCC_FLAG_PLLSAIRDY ((uint8_t)0x3CU) + +/* Flags in the BDCR register */ +#define RCC_FLAG_LSERDY ((uint8_t)0x41U) + +/* Flags in the CSR register */ +#define RCC_FLAG_LSIRDY ((uint8_t)0x61U) +#define RCC_FLAG_BORRST ((uint8_t)0x79U) +#define RCC_FLAG_PINRST ((uint8_t)0x7AU) +#define RCC_FLAG_PORRST ((uint8_t)0x7BU) +#define RCC_FLAG_SFTRST ((uint8_t)0x7CU) +#define RCC_FLAG_IWDGRST ((uint8_t)0x7DU) +#define RCC_FLAG_WWDGRST ((uint8_t)0x7EU) +#define RCC_FLAG_LPWRRST ((uint8_t)0x7FU) +/** + * @} + */ + +/** @defgroup RCC_LSEDrive_Configuration RCC LSE Drive configurations + * @{ + */ +#define RCC_LSEDRIVE_LOW ((uint32_t)0x00000000U) +#define RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 +#define RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 +#define RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup RCC_Exported_Macros RCC Exported Macros + * @{ + */ + +/** @defgroup RCC_AHB1_Clock_Enable_Disable AHB1 Peripheral Clock Enable Disable + * @brief Enable or disable the AHB1 peripheral clock. + * @note After reset, the peripheral clock (used for registers read/write access) + * is disabled and the application software has to enable this clock before + * using it. + * @{ + */ +#define __HAL_RCC_CRC_CLK_ENABLE() do { \ + __IO uint32_t tmpreg; \ + SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\ + /* Delay after an RCC peripheral clock enabling */ \ + tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\ + UNUSED(tmpreg); \ + } while(0) + +#define __HAL_RCC_DMA1_CLK_ENABLE() do { \ + __IO uint32_t tmpreg; \ + SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\ + /* Delay after an RCC peripheral clock enabling */ \ + tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\ + UNUSED(tmpreg); \ + } while(0) + +#define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CRCEN)) +#define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN)) + +/** + * @} + */ + +/** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable + * @brief Enable or disable the Low Speed APB (APB1) peripheral clock. + * @note After reset, the peripheral clock (used for registers read/write access) + * is disabled and the application software has to enable this clock before + * using it. + * @{ + */ +#define __HAL_RCC_WWDG_CLK_ENABLE() do { \ + __IO uint32_t tmpreg; \ + SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ + /* Delay after an RCC peripheral clock enabling */ \ + tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ + UNUSED(tmpreg); \ + } while(0) + +#define __HAL_RCC_PWR_CLK_ENABLE() do { \ + __IO uint32_t tmpreg; \ + SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ + /* Delay after an RCC peripheral clock enabling */ \ + tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ + UNUSED(tmpreg); \ + } while(0) + +#define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) +#define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) +/** + * @} + */ + +/** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Peripheral Clock Enable Disable + * @brief Enable or disable the High Speed APB (APB2) peripheral clock. + * @note After reset, the peripheral clock (used for registers read/write access) + * is disabled and the application software has to enable this clock before + * using it. + * @{ + */ +#define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \ + __IO uint32_t tmpreg; \ + SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ + /* Delay after an RCC peripheral clock enabling */ \ + tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ + UNUSED(tmpreg); \ + } while(0) + +#define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN)) + +/** + * @} + */ + +/** @defgroup RCC_AHB1_Peripheral_Clock_Enable_Disable_Status AHB1 Peripheral Clock Enable Disable Status + * @brief Get the enable or disable status of the AHB1 peripheral clock. + * @note After reset, the peripheral clock (used for registers read/write access) + * is disabled and the application software has to enable this clock before + * using it. + * @{ + */ +#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) != RESET) +#define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) != RESET) + +#define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) == RESET) +#define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) == RESET) +/** + * @} + */ + +/** @defgroup RCC_APB1_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status + * @brief Get the enable or disable status of the APB1 peripheral clock. + * @note After reset, the peripheral clock (used for registers read/write access) + * is disabled and the application software has to enable this clock before + * using it. + * @{ + */ +#define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET) +#define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET) + +#define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET) +#define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET) +/** + * @} + */ + +/** @defgroup RCC_APB2_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status + * @brief EGet the enable or disable status of the APB2 peripheral clock. + * @note After reset, the peripheral clock (used for registers read/write access) + * is disabled and the application software has to enable this clock before + * using it. + * @{ + */ +#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET) +#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET) +/** + * @} + */ + +/** @defgroup RCC_Peripheral_Clock_Force_Release RCC Peripheral Clock Force Release + * @brief Force or release AHB peripheral reset. + * @{ + */ +#define __HAL_RCC_AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFFU) +#define __HAL_RCC_CRC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_CRCRST)) +#define __HAL_RCC_DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST)) + +#define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00U) +#define __HAL_RCC_CRC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_CRCRST)) +#define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST)) +/** + * @} + */ + +/** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset + * @brief Force or release APB1 peripheral reset. + * @{ + */ +#define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU) +#define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) +#define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) + +#define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00U) +#define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) +#define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST)) +/** + * @} + */ + +/** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset + * @brief Force or release APB2 peripheral reset. + * @{ + */ +#define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU) +#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST)) + +#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00U) +#define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST)) + +/** + * @} + */ + +/** @defgroup RCC_Peripheral_Clock_Sleep_Enable_Disable RCC Peripheral Clock Sleep Enable Disable + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + * @{ + */ +#define __HAL_RCC_CRC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_CRCLPEN)) +#define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN)) + +#define __HAL_RCC_CRC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_CRCLPEN)) +#define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN)) + +/** @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + */ +#define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN)) +#define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN)) + +#define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN)) +#define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN)) + +/** @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + */ +#define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN)) +#define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN)) + +/** + * @} + */ + +/** @defgroup RCC_AHB1_Clock_Sleep_Enable_Disable_Status AHB1 Peripheral Clock Sleep Enable Disable Status + * @brief Get the enable or disable status of the AHB1 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + * @{ + */ +#define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) != RESET) +#define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) != RESET) + +#define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) == RESET) +#define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) == RESET) +/** + * @} + */ + +/** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enable Disable Status + * @brief Get the enable or disable status of the APB1 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + * @{ + */ +#define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) != RESET) +#define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) != RESET) + +#define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) == RESET) +#define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) == RESET) +/** + * @} + */ + +/** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable_Status APB2 Peripheral Clock Sleep Enable Disable Status + * @brief Get the enable or disable status of the APB2 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + * @{ + */ +#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) != RESET) +#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) == RESET) +/** + * @} + */ + +/** @defgroup RCC_HSI_Configuration HSI Configuration + * @{ + */ + +/** @brief Macros to enable or disable the Internal High Speed oscillator (HSI). + * @note The HSI is stopped by hardware when entering STOP and STANDBY modes. + * It is used (enabled by hardware) as system clock source after startup + * from Reset, wakeup from STOP and STANDBY mode, or in case of failure + * of the HSE used directly or indirectly as system clock (if the Clock + * Security System CSS is enabled). + * @note HSI can not be stopped if it is used as system clock source. In this case, + * you have to select another source of the system clock then stop the HSI. + * @note After enabling the HSI, the application software should wait on HSIRDY + * flag to be set indicating that HSI clock is stable and can be used as + * system clock source. + * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator + * clock cycles. + */ +#define __HAL_RCC_HSI_ENABLE() (RCC->CR |= (RCC_CR_HSION)) +#define __HAL_RCC_HSI_DISABLE() (RCC->CR &= ~(RCC_CR_HSION)) + +/** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value. + * @note The calibration is used to compensate for the variations in voltage + * and temperature that influence the frequency of the internal HSI RC. + * @param __HSICALIBRATIONVALUE__: specifies the calibration trimming value. + * (default is RCC_HSICALIBRATION_DEFAULT). + */ +#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICALIBRATIONVALUE__) (MODIFY_REG(RCC->CR,\ + RCC_CR_HSITRIM, (uint32_t)(__HSICALIBRATIONVALUE__) << POSITION_VAL(RCC_CR_HSITRIM))) +/** + * @} + */ + +/** @defgroup RCC_LSI_Configuration LSI Configuration + * @{ + */ + +/** @brief Macros to enable or disable the Internal Low Speed oscillator (LSI). + * @note After enabling the LSI, the application software should wait on + * LSIRDY flag to be set indicating that LSI clock is stable and can + * be used to clock the IWDG and/or the RTC. + * @note LSI can not be disabled if the IWDG is running. + * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator + * clock cycles. + */ +#define __HAL_RCC_LSI_ENABLE() (RCC->CSR |= (RCC_CSR_LSION)) +#define __HAL_RCC_LSI_DISABLE() (RCC->CSR &= ~(RCC_CSR_LSION)) +/** + * @} + */ + +/** @defgroup RCC_HSE_Configuration HSE Configuration + * @{ + */ +/** + * @brief Macro to configure the External High Speed oscillator (HSE). + * @note Transitions HSE Bypass to HSE On and HSE On to HSE Bypass are not + * supported by this macro. User should request a transition to HSE Off + * first and then HSE On or HSE Bypass. + * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application + * software should wait on HSERDY flag to be set indicating that HSE clock + * is stable and can be used to clock the PLL and/or system clock. + * @note HSE state can not be changed if it is used directly or through the + * PLL as system clock. In this case, you have to select another source + * of the system clock then change the HSE state (ex. disable it). + * @note The HSE is stopped by hardware when entering STOP and STANDBY modes. + * @note This function reset the CSSON bit, so if the clock security system(CSS) + * was previously enabled you have to enable it again after calling this + * function. + * @param __STATE__: specifies the new state of the HSE. + * This parameter can be one of the following values: + * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after + * 6 HSE oscillator clock cycles. + * @arg RCC_HSE_ON: turn ON the HSE oscillator. + * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock. + */ +#define __HAL_RCC_HSE_CONFIG(__STATE__) \ + do { \ + if ((__STATE__) == RCC_HSE_ON) \ + { \ + SET_BIT(RCC->CR, RCC_CR_HSEON); \ + } \ + else if ((__STATE__) == RCC_HSE_OFF) \ + { \ + CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ + CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ + } \ + else if ((__STATE__) == RCC_HSE_BYPASS) \ + { \ + SET_BIT(RCC->CR, RCC_CR_HSEBYP); \ + SET_BIT(RCC->CR, RCC_CR_HSEON); \ + } \ + else \ + { \ + CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ + CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ + } \ + } while(0) +/** + * @} + */ + +/** @defgroup RCC_LSE_Configuration LSE Configuration + * @{ + */ + +/** + * @brief Macro to configure the External Low Speed oscillator (LSE). + * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. + * User should request a transition to LSE Off first and then LSE On or LSE Bypass. + * @note As the LSE is in the Backup domain and write access is denied to + * this domain after reset, you have to enable write access using + * HAL_PWR_EnableBkUpAccess() function before to configure the LSE + * (to be done once after reset). + * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application + * software should wait on LSERDY flag to be set indicating that LSE clock + * is stable and can be used to clock the RTC. + * @param __STATE__: specifies the new state of the LSE. + * This parameter can be one of the following values: + * @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after + * 6 LSE oscillator clock cycles. + * @arg RCC_LSE_ON: turn ON the LSE oscillator. + * @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock. + */ +#define __HAL_RCC_LSE_CONFIG(__STATE__) \ + do { \ + if((__STATE__) == RCC_LSE_ON) \ + { \ + SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ + } \ + else if((__STATE__) == RCC_LSE_OFF) \ + { \ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ + } \ + else if((__STATE__) == RCC_LSE_BYPASS) \ + { \ + SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ + SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ + } \ + else \ + { \ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ + } \ + } while(0) +/** + * @} + */ + +/** @defgroup RCC_Internal_RTC_Clock_Configuration RTC Clock Configuration + * @{ + */ + +/** @brief Macros to enable or disable the RTC clock. + * @note These macros must be used only after the RTC clock source was selected. + */ +#define __HAL_RCC_RTC_ENABLE() (RCC->BDCR |= (RCC_BDCR_RTCEN)) +#define __HAL_RCC_RTC_DISABLE() (RCC->BDCR &= ~(RCC_BDCR_RTCEN)) + +/** @brief Macros to configure the RTC clock (RTCCLK). + * @note As the RTC clock configuration bits are in the Backup domain and write + * access is denied to this domain after reset, you have to enable write + * access using the Power Backup Access macro before to configure + * the RTC clock source (to be done once after reset). + * @note Once the RTC clock is configured it can't be changed unless the + * Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by + * a Power On Reset (POR). + * @param __RTCCLKSource__: specifies the RTC clock source. + * This parameter can be one of the following values: + * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock. + * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock. + * @arg RCC_RTCCLKSOURCE_HSE_DIVx: HSE clock divided by x selected + * as RTC clock, where x:[2,31] + * @note If the LSE or LSI is used as RTC clock source, the RTC continues to + * work in STOP and STANDBY modes, and can be used as wakeup source. + * However, when the HSE clock is used as RTC clock source, the RTC + * cannot be used in STOP and STANDBY modes. + * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as + * RTC clock source). + */ +#define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_BDCR_RTCSEL) == RCC_BDCR_RTCSEL) ? \ + MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, ((__RTCCLKSource__) & 0xFFFFCFF)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) + +#define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \ + RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFF); \ + } while (0) + +/** @brief Macros to force or release the Backup domain reset. + * @note This function resets the RTC peripheral (including the backup registers) + * and the RTC clock source selection in RCC_CSR register. + * @note The BKPSRAM is not affected by this reset. + */ +#define __HAL_RCC_BACKUPRESET_FORCE() (RCC->BDCR |= (RCC_BDCR_BDRST)) +#define __HAL_RCC_BACKUPRESET_RELEASE() (RCC->BDCR &= ~(RCC_BDCR_BDRST)) +/** + * @} + */ + +/** @defgroup RCC_PLL_Configuration PLL Configuration + * @{ + */ + +/** @brief Macros to enable or disable the main PLL. + * @note After enabling the main PLL, the application software should wait on + * PLLRDY flag to be set indicating that PLL clock is stable and can + * be used as system clock source. + * @note The main PLL can not be disabled if it is used as system clock source + * @note The main PLL is disabled by hardware when entering STOP and STANDBY modes. + */ +#define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON) +#define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON) + +/** @brief Macro to configure the PLL clock source. + * @note This function must be used only when the main PLL is disabled. + * @param __PLLSOURCE__: specifies the PLL entry clock source. + * This parameter can be one of the following values: + * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry + * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry + * + */ +#define __HAL_RCC_PLL_PLLSOURCE_CONFIG(__PLLSOURCE__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__PLLSOURCE__)) + +/** @brief Macro to configure the PLL multiplication factor. + * @note This function must be used only when the main PLL is disabled. + * @param __PLLM__: specifies the division factor for PLL VCO input clock + * This parameter must be a number between Min_Data = 2 and Max_Data = 63. + * @note You have to set the PLLM parameter correctly to ensure that the VCO input + * frequency ranges from 1 to 2 MHz. It is recommended to select a frequency + * of 2 MHz to limit PLL jitter. + * + */ +#define __HAL_RCC_PLL_PLLM_CONFIG(__PLLM__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLM, (__PLLM__)) +/** + * @} + */ + +/** @defgroup RCC_PLL_I2S_Configuration PLL I2S Configuration + * @{ + */ + +/** @brief Macro to configure the I2S clock source (I2SCLK). + * @note This function must be called before enabling the I2S APB clock. + * @param __SOURCE__: specifies the I2S clock source. + * This parameter can be one of the following values: + * @arg RCC_I2SCLKSOURCE_PLLI2S: PLLI2S clock used as I2S clock source. + * @arg RCC_I2SCLKSOURCE_EXT: External clock mapped on the I2S_CKIN pin + * used as I2S clock source. + */ +#define __HAL_RCC_I2S_CONFIG(__SOURCE__) do {RCC->CFGR &= ~(RCC_CFGR_I2SSRC); \ + RCC->CFGR |= (__SOURCE__); \ + }while(0) + +/** @brief Macros to enable or disable the PLLI2S. + * @note The PLLI2S is disabled by hardware when entering STOP and STANDBY modes. + */ +#define __HAL_RCC_PLLI2S_ENABLE() (RCC->CR |= (RCC_CR_PLLI2SON)) +#define __HAL_RCC_PLLI2S_DISABLE() (RCC->CR &= ~(RCC_CR_PLLI2SON)) +/** + * @} + */ + +/** @defgroup RCC_Get_Clock_source Get Clock source + * @{ + */ +/** + * @brief Macro to configure the system clock source. + * @param __RCC_SYSCLKSOURCE__: specifies the system clock source. + * This parameter can be one of the following values: + * - RCC_SYSCLKSOURCE_HSI: HSI oscillator is used as system clock source. + * - RCC_SYSCLKSOURCE_HSE: HSE oscillator is used as system clock source. + * - RCC_SYSCLKSOURCE_PLLCLK: PLL output is used as system clock source. + */ +#define __HAL_RCC_SYSCLK_CONFIG(__RCC_SYSCLKSOURCE__) MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__RCC_SYSCLKSOURCE__)) + +/** @brief Macro to get the clock source used as system clock. + * @retval The clock source used as system clock. The returned value can be one + * of the following: + * - RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock. + * - RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock. + * - RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock. + */ +#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(RCC->CFGR & RCC_CFGR_SWS)) + +/** + * @brief Macro to configures the External Low Speed oscillator (LSE) drive capability. + * @note As the LSE is in the Backup domain and write access is denied to + * this domain after reset, you have to enable write access using + * HAL_PWR_EnableBkUpAccess() function before to configure the LSE + * (to be done once after reset). + * @param __RCC_LSEDRIVE__: specifies the new state of the LSE drive capability. + * This parameter can be one of the following values: + * @arg RCC_LSEDRIVE_LOW: LSE oscillator low drive capability. + * @arg RCC_LSEDRIVE_MEDIUMLOW: LSE oscillator medium low drive capability. + * @arg RCC_LSEDRIVE_MEDIUMHIGH: LSE oscillator medium high drive capability. + * @arg RCC_LSEDRIVE_HIGH: LSE oscillator high drive capability. + * @retval None + */ +#define __HAL_RCC_LSEDRIVE_CONFIG(__RCC_LSEDRIVE__) \ + (MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, (uint32_t)(__RCC_LSEDRIVE__) )) + +/** @brief Macro to get the oscillator used as PLL clock source. + * @retval The oscillator used as PLL clock source. The returned value can be one + * of the following: + * - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source. + * - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source. + */ +#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC)) +/** + * @} + */ + +/** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config + * @{ + */ + +/** @brief Macro to configure the MCO1 clock. + * @param __MCOCLKSOURCE__ specifies the MCO clock source. + * This parameter can be one of the following values: + * @arg RCC_MCO1SOURCE_HSI: HSI clock selected as MCO1 source + * @arg RCC_MCO1SOURCE_LSE: LSE clock selected as MCO1 source + * @arg RCC_MCO1SOURCE_HSE: HSE clock selected as MCO1 source + * @arg RCC_MCO1SOURCE_PLLCLK: main PLL clock selected as MCO1 source + * @param __MCODIV__ specifies the MCO clock prescaler. + * This parameter can be one of the following values: + * @arg RCC_MCODIV_1: no division applied to MCOx clock + * @arg RCC_MCODIV_2: division by 2 applied to MCOx clock + * @arg RCC_MCODIV_3: division by 3 applied to MCOx clock + * @arg RCC_MCODIV_4: division by 4 applied to MCOx clock + * @arg RCC_MCODIV_5: division by 5 applied to MCOx clock + */ + +#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ + MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO1 | RCC_CFGR_MCO1PRE), ((__MCOCLKSOURCE__) | (__MCODIV__))) + +/** @brief Macro to configure the MCO2 clock. + * @param __MCOCLKSOURCE__ specifies the MCO clock source. + * This parameter can be one of the following values: + * @arg RCC_MCO2SOURCE_SYSCLK: System clock (SYSCLK) selected as MCO2 source + * @arg RCC_MCO2SOURCE_PLLI2SCLK: PLLI2S clock selected as MCO2 source + * @arg RCC_MCO2SOURCE_HSE: HSE clock selected as MCO2 source + * @arg RCC_MCO2SOURCE_PLLCLK: main PLL clock selected as MCO2 source + * @param __MCODIV__ specifies the MCO clock prescaler. + * This parameter can be one of the following values: + * @arg RCC_MCODIV_1: no division applied to MCOx clock + * @arg RCC_MCODIV_2: division by 2 applied to MCOx clock + * @arg RCC_MCODIV_3: division by 3 applied to MCOx clock + * @arg RCC_MCODIV_4: division by 4 applied to MCOx clock + * @arg RCC_MCODIV_5: division by 5 applied to MCOx clock + */ + +#define __HAL_RCC_MCO2_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ + MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO2 | RCC_CFGR_MCO2PRE), ((__MCOCLKSOURCE__) | ((__MCODIV__) << 3))); +/** + * @} + */ + +/** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management + * @brief macros to manage the specified RCC Flags and interrupts. + * @{ + */ + +/** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable + * the selected interrupts). + * @param __INTERRUPT__: specifies the RCC interrupt sources to be enabled. + * This parameter can be any combination of the following values: + * @arg RCC_IT_LSIRDY: LSI ready interrupt. + * @arg RCC_IT_LSERDY: LSE ready interrupt. + * @arg RCC_IT_HSIRDY: HSI ready interrupt. + * @arg RCC_IT_HSERDY: HSE ready interrupt. + * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. + * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. + */ +#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__)) + +/** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable + * the selected interrupts). + * @param __INTERRUPT__: specifies the RCC interrupt sources to be disabled. + * This parameter can be any combination of the following values: + * @arg RCC_IT_LSIRDY: LSI ready interrupt. + * @arg RCC_IT_LSERDY: LSE ready interrupt. + * @arg RCC_IT_HSIRDY: HSI ready interrupt. + * @arg RCC_IT_HSERDY: HSE ready interrupt. + * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. + * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. + */ +#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__))) + +/** @brief Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16] + * bits to clear the selected interrupt pending bits. + * @param __INTERRUPT__: specifies the interrupt pending bit to clear. + * This parameter can be any combination of the following values: + * @arg RCC_IT_LSIRDY: LSI ready interrupt. + * @arg RCC_IT_LSERDY: LSE ready interrupt. + * @arg RCC_IT_HSIRDY: HSI ready interrupt. + * @arg RCC_IT_HSERDY: HSE ready interrupt. + * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. + * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. + * @arg RCC_IT_CSS: Clock Security System interrupt + */ +#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__)) + +/** @brief Check the RCC's interrupt has occurred or not. + * @param __INTERRUPT__: specifies the RCC interrupt source to check. + * This parameter can be one of the following values: + * @arg RCC_IT_LSIRDY: LSI ready interrupt. + * @arg RCC_IT_LSERDY: LSE ready interrupt. + * @arg RCC_IT_HSIRDY: HSI ready interrupt. + * @arg RCC_IT_HSERDY: HSE ready interrupt. + * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. + * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. + * @arg RCC_IT_CSS: Clock Security System interrupt + * @retval The new state of __INTERRUPT__ (TRUE or FALSE). + */ +#define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__)) + +/** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, RCC_FLAG_PORRST, + * RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST. + */ +#define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF) + +/** @brief Check RCC flag is set or not. + * @param __FLAG__: specifies the flag to check. + * This parameter can be one of the following values: + * @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready. + * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready. + * @arg RCC_FLAG_PLLRDY: Main PLL clock ready. + * @arg RCC_FLAG_PLLI2SRDY: PLLI2S clock ready. + * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready. + * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready. + * @arg RCC_FLAG_BORRST: POR/PDR or BOR reset. + * @arg RCC_FLAG_PINRST: Pin reset. + * @arg RCC_FLAG_PORRST: POR/PDR reset. + * @arg RCC_FLAG_SFTRST: Software reset. + * @arg RCC_FLAG_IWDGRST: Independent Watchdog reset. + * @arg RCC_FLAG_WWDGRST: Window Watchdog reset. + * @arg RCC_FLAG_LPWRRST: Low Power reset. + * @retval The new state of __FLAG__ (TRUE or FALSE). + */ +#define RCC_FLAG_MASK ((uint8_t)0x1F) +#define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5) == 1)? RCC->CR :((((__FLAG__) >> 5) == 2) ? RCC->BDCR :((((__FLAG__) >> 5) == 3)? RCC->CSR :RCC->CIR))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))!= 0)? 1 : 0) + +/** + * @} + */ + +/** + * @} + */ + +/* Include RCC HAL Extension module */ +#include "stm32f7xx_hal_rcc_ex.h" + +/* Exported functions --------------------------------------------------------*/ + /** @addtogroup RCC_Exported_Functions + * @{ + */ + +/** @addtogroup RCC_Exported_Functions_Group1 + * @{ + */ +/* Initialization and de-initialization functions ******************************/ +void HAL_RCC_DeInit(void); +HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); +HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency); +/** + * @} + */ + +/** @addtogroup RCC_Exported_Functions_Group2 + * @{ + */ +/* Peripheral Control functions ************************************************/ +void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv); +void HAL_RCC_EnableCSS(void); +void HAL_RCC_DisableCSS(void); +uint32_t HAL_RCC_GetSysClockFreq(void); +uint32_t HAL_RCC_GetHCLKFreq(void); +uint32_t HAL_RCC_GetPCLK1Freq(void); +uint32_t HAL_RCC_GetPCLK2Freq(void); +void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); +void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency); + +/* CSS NMI IRQ handler */ +void HAL_RCC_NMI_IRQHandler(void); + +/* User Callbacks in non blocking mode (IT mode) */ +void HAL_RCC_CSSCallback(void); +/** + * @} + */ + +/** + * @} + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/** @defgroup RCC_Private_Constants RCC Private Constants + * @{ + */ +#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT +#define HSI_TIMEOUT_VALUE ((uint32_t)2) /* 2 ms */ +#define LSI_TIMEOUT_VALUE ((uint32_t)2) /* 2 ms */ +#define PLL_TIMEOUT_VALUE ((uint32_t)2) /* 2 ms */ +#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */ + +/** @defgroup RCC_BitAddress_Alias RCC BitAddress Alias + * @brief RCC registers bit address alias + * @{ + */ +/* CIR register byte 2 (Bits[15:8]) base address */ +#define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x01)) + +/* CIR register byte 3 (Bits[23:16]) base address */ +#define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x02)) + +#define RCC_DBP_TIMEOUT_VALUE ((uint32_t)100) +#define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT +/** + * @} + */ +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @addtogroup RCC_Private_Macros RCC Private Macros + * @{ + */ + +/** @defgroup RCC_IS_RCC_Definitions RCC Private macros to check input parameters + * @{ + */ +#define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15) + +#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ + ((HSE) == RCC_HSE_BYPASS)) + +#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ + ((LSE) == RCC_LSE_BYPASS)) + +#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON)) + +#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON)) + +#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON)) + +#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \ + ((SOURCE) == RCC_PLLSOURCE_HSE)) + +#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \ + ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \ + ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK)) +#define IS_RCC_PLLM_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 63)) + +#define IS_RCC_PLLN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432)) + +#define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == RCC_PLLP_DIV2) || ((VALUE) == RCC_PLLP_DIV4) || \ + ((VALUE) == RCC_PLLP_DIV6) || ((VALUE) == RCC_PLLP_DIV8)) +#define IS_RCC_PLLQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15)) + +#define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \ + ((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \ + ((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \ + ((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \ + ((HCLK) == RCC_SYSCLK_DIV512)) + +#define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15)) + +#define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \ + ((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \ + ((PCLK) == RCC_HCLK_DIV16)) + +#define IS_RCC_MCO(MCOX) (((MCOX) == RCC_MCO1) || ((MCOX) == RCC_MCO2)) + + +#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \ + ((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK)) + +#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2SOURCE_SYSCLK) || ((SOURCE) == RCC_MCO2SOURCE_PLLI2SCLK)|| \ + ((SOURCE) == RCC_MCO2SOURCE_HSE) || ((SOURCE) == RCC_MCO2SOURCE_PLLCLK)) + +#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || ((DIV) == RCC_MCODIV_2) || \ + ((DIV) == RCC_MCODIV_3) || ((DIV) == RCC_MCODIV_4) || \ + ((DIV) == RCC_MCODIV_5)) +#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) + +#define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_LSE) || ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV2) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV3) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV4) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV5) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV6) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV7) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV8) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV9) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV10) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV11) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV12) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV13) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV14) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV15) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV16) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV17) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV18) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV19) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV20) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV21) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV22) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV23) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV24) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV25) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV26) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV27) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV28) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV29) || \ + ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV30) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV31)) + + +#define IS_RCC_LSE_DRIVE(DRIVE) (((DRIVE) == RCC_LSEDRIVE_LOW) || \ + ((DRIVE) == RCC_LSEDRIVE_MEDIUMLOW) || \ + ((DRIVE) == RCC_LSEDRIVE_MEDIUMHIGH) || \ + ((DRIVE) == RCC_LSEDRIVE_HIGH)) +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F7xx_HAL_RCC_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/