| /** |
| ****************************************************************************** |
| * @file stm32f4xx_hal_rcc.h |
| * @author MCD Application Team |
| * @brief Header file of RCC HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2017 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file in |
| * the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32F4xx_HAL_RCC_H |
| #define __STM32F4xx_HAL_RCC_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f4xx_hal_def.h" |
| |
| /* Include RCC HAL Extended module */ |
| /* (include on top of file since RCC structures are defined in extended file) */ |
| #include "stm32f4xx_hal_rcc_ex.h" |
| |
| /** @addtogroup STM32F4xx_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 0x00000000U |
| #define RCC_OSCILLATORTYPE_HSE 0x00000001U |
| #define RCC_OSCILLATORTYPE_HSI 0x00000002U |
| #define RCC_OSCILLATORTYPE_LSE 0x00000004U |
| #define RCC_OSCILLATORTYPE_LSI 0x00000008U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_HSE_Config HSE Config |
| * @{ |
| */ |
| #define RCC_HSE_OFF 0x00000000U |
| #define RCC_HSE_ON RCC_CR_HSEON |
| #define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LSE_Config LSE Config |
| * @{ |
| */ |
| #define RCC_LSE_OFF 0x00000000U |
| #define RCC_LSE_ON RCC_BDCR_LSEON |
| #define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_HSI_Config HSI Config |
| * @{ |
| */ |
| #define RCC_HSI_OFF ((uint8_t)0x00) |
| #define RCC_HSI_ON ((uint8_t)0x01) |
| |
| #define RCC_HSICALIBRATION_DEFAULT 0x10U /* Default HSI calibration trimming value */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_LSI_Config LSI Config |
| * @{ |
| */ |
| #define RCC_LSI_OFF ((uint8_t)0x00) |
| #define RCC_LSI_ON ((uint8_t)0x01) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_PLL_Config PLL Config |
| * @{ |
| */ |
| #define RCC_PLL_NONE ((uint8_t)0x00) |
| #define RCC_PLL_OFF ((uint8_t)0x01) |
| #define RCC_PLL_ON ((uint8_t)0x02) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider |
| * @{ |
| */ |
| #define RCC_PLLP_DIV2 0x00000002U |
| #define RCC_PLLP_DIV4 0x00000004U |
| #define RCC_PLLP_DIV6 0x00000006U |
| #define RCC_PLLP_DIV8 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 System Clock Type |
| * @{ |
| */ |
| #define RCC_CLOCKTYPE_SYSCLK 0x00000001U |
| #define RCC_CLOCKTYPE_HCLK 0x00000002U |
| #define RCC_CLOCKTYPE_PCLK1 0x00000004U |
| #define RCC_CLOCKTYPE_PCLK2 0x00000008U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_System_Clock_Source System Clock Source |
| * @note The RCC_SYSCLKSOURCE_PLLRCLK parameter is available only for |
| * STM32F446xx devices. |
| * @{ |
| */ |
| #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI |
| #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE |
| #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL |
| #define RCC_SYSCLKSOURCE_PLLRCLK ((uint32_t)(RCC_CFGR_SW_0 | RCC_CFGR_SW_1)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_System_Clock_Source_Status System Clock Source Status |
| * @note The RCC_SYSCLKSOURCE_STATUS_PLLRCLK parameter is available only for |
| * STM32F446xx devices. |
| * @{ |
| */ |
| #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 */ |
| #define RCC_SYSCLKSOURCE_STATUS_PLLRCLK ((uint32_t)(RCC_CFGR_SWS_0 | RCC_CFGR_SWS_1)) /*!< PLLR used as system clock */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_AHB_Clock_Source 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 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 RTC Clock Source |
| * @{ |
| */ |
| #define RCC_RTCCLKSOURCE_NO_CLK 0x00000000U |
| #define RCC_RTCCLKSOURCE_LSE 0x00000100U |
| #define RCC_RTCCLKSOURCE_LSI 0x00000200U |
| #define RCC_RTCCLKSOURCE_HSE_DIVX 0x00000300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV2 0x00020300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV3 0x00030300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV4 0x00040300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV5 0x00050300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV6 0x00060300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV7 0x00070300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV8 0x00080300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV9 0x00090300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV10 0x000A0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV11 0x000B0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV12 0x000C0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV13 0x000D0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV14 0x000E0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV15 0x000F0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV16 0x00100300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV17 0x00110300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV18 0x00120300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV19 0x00130300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV20 0x00140300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV21 0x00150300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV22 0x00160300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV23 0x00170300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV24 0x00180300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV25 0x00190300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV26 0x001A0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV27 0x001B0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV28 0x001C0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV29 0x001D0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV30 0x001E0300U |
| #define RCC_RTCCLKSOURCE_HSE_DIV31 0x001F0300U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_MCO_Index MCO Index |
| * @{ |
| */ |
| #define RCC_MCO1 0x00000000U |
| #define RCC_MCO2 0x00000001U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_MCO1_Clock_Source MCO1 Clock Source |
| * @{ |
| */ |
| #define RCC_MCO1SOURCE_HSI 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_MCOx_Clock_Prescaler MCOx Clock Prescaler |
| * @{ |
| */ |
| #define RCC_MCODIV_1 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 Interrupts |
| * @{ |
| */ |
| #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_CSS ((uint8_t)0x80) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_Flag 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) |
| |
| /* 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) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* 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_GPIOA_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOAEN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOAEN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_GPIOB_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOBEN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOBEN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_GPIOC_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_GPIOH_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOHEN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOHEN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_DMA1_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| 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(0U) |
| #define __HAL_RCC_DMA2_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| |
| #define __HAL_RCC_GPIOA_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOAEN)) |
| #define __HAL_RCC_GPIOB_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOBEN)) |
| #define __HAL_RCC_GPIOC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOCEN)) |
| #define __HAL_RCC_GPIOH_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOHEN)) |
| #define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN)) |
| #define __HAL_RCC_DMA2_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA2EN)) |
| /** |
| * @} |
| */ |
| |
| /** @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_GPIOA_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) != RESET) |
| #define __HAL_RCC_GPIOB_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) != RESET) |
| #define __HAL_RCC_GPIOC_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) != RESET) |
| #define __HAL_RCC_GPIOH_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) != RESET) |
| #define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) != RESET) |
| #define __HAL_RCC_DMA2_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) != RESET) |
| |
| #define __HAL_RCC_GPIOA_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) == RESET) |
| #define __HAL_RCC_GPIOB_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) == RESET) |
| #define __HAL_RCC_GPIOC_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) == RESET) |
| #define __HAL_RCC_GPIOH_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) == RESET) |
| #define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) == RESET) |
| #define __HAL_RCC_DMA2_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) == RESET) |
| /** |
| * @} |
| */ |
| |
| /** @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_TIM5_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM5EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM5EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_WWDG_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| 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(0U) |
| #define __HAL_RCC_SPI2_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI2EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI2EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_USART2_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_I2C1_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_I2C2_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C2EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C2EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_PWR_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| 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(0U) |
| |
| #define __HAL_RCC_TIM5_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM5EN)) |
| #define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) |
| #define __HAL_RCC_SPI2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI2EN)) |
| #define __HAL_RCC_USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN)) |
| #define __HAL_RCC_I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN)) |
| #define __HAL_RCC_I2C2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C2EN)) |
| #define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_APB1_Peripheral_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_TIM5_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM5EN)) != RESET) |
| #define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET) |
| #define __HAL_RCC_SPI2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_SPI2EN)) != RESET) |
| #define __HAL_RCC_USART2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) != RESET) |
| #define __HAL_RCC_I2C1_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != RESET) |
| #define __HAL_RCC_I2C2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C2EN)) != RESET) |
| #define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET) |
| |
| #define __HAL_RCC_TIM5_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM5EN)) == RESET) |
| #define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET) |
| #define __HAL_RCC_SPI2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_SPI2EN)) == RESET) |
| #define __HAL_RCC_USART2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) == RESET) |
| #define __HAL_RCC_I2C1_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == RESET) |
| #define __HAL_RCC_I2C2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C2EN)) == RESET) |
| #define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET) |
| /** |
| * @} |
| */ |
| |
| /** @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_TIM1_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_USART1_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_USART6_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART6EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART6EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_ADC1_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_SPI1_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| 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(0U) |
| #define __HAL_RCC_TIM9_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM9EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM9EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| #define __HAL_RCC_TIM11_CLK_ENABLE() do { \ |
| __IO uint32_t tmpreg = 0x00U; \ |
| SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM11EN);\ |
| /* Delay after an RCC peripheral clock enabling */ \ |
| tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM11EN);\ |
| UNUSED(tmpreg); \ |
| } while(0U) |
| |
| #define __HAL_RCC_TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN)) |
| #define __HAL_RCC_USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN)) |
| #define __HAL_RCC_USART6_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART6EN)) |
| #define __HAL_RCC_ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN)) |
| #define __HAL_RCC_SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN)) |
| #define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN)) |
| #define __HAL_RCC_TIM9_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM9EN)) |
| #define __HAL_RCC_TIM11_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM11EN)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_APB2_Peripheral_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status |
| * @brief Get 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_TIM1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET) |
| #define __HAL_RCC_USART1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET) |
| #define __HAL_RCC_USART6_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART6EN)) != RESET) |
| #define __HAL_RCC_ADC1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET) |
| #define __HAL_RCC_SPI1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET) |
| #define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET) |
| #define __HAL_RCC_TIM9_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM9EN)) != RESET) |
| #define __HAL_RCC_TIM11_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM11EN)) != RESET) |
| |
| #define __HAL_RCC_TIM1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET) |
| #define __HAL_RCC_USART1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET) |
| #define __HAL_RCC_USART6_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART6EN)) == RESET) |
| #define __HAL_RCC_ADC1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET) |
| #define __HAL_RCC_SPI1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET) |
| #define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET) |
| #define __HAL_RCC_TIM9_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM9EN)) == RESET) |
| #define __HAL_RCC_TIM11_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM11EN)) == RESET) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_AHB1_Force_Release_Reset AHB1 Force Release Reset |
| * @brief Force or release AHB1 peripheral reset. |
| * @{ |
| */ |
| #define __HAL_RCC_GPIOA_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOARST)) |
| #define __HAL_RCC_GPIOB_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOBRST)) |
| #define __HAL_RCC_GPIOC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOCRST)) |
| #define __HAL_RCC_GPIOH_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOHRST)) |
| #define __HAL_RCC_DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST)) |
| #define __HAL_RCC_DMA2_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA2RST)) |
| |
| #define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00U) |
| #define __HAL_RCC_GPIOA_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOARST)) |
| #define __HAL_RCC_GPIOB_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOBRST)) |
| #define __HAL_RCC_GPIOC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOCRST)) |
| #define __HAL_RCC_GPIOH_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOHRST)) |
| #define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST)) |
| #define __HAL_RCC_DMA2_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA2RST)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset |
| * @brief Force or release APB1 peripheral reset. |
| * @{ |
| */ |
| #define __HAL_RCC_TIM5_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM5RST)) |
| #define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) |
| #define __HAL_RCC_SPI2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI2RST)) |
| #define __HAL_RCC_USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST)) |
| #define __HAL_RCC_I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST)) |
| #define __HAL_RCC_I2C2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C2RST)) |
| #define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) |
| |
| #define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00U) |
| #define __HAL_RCC_TIM5_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM5RST)) |
| #define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) |
| #define __HAL_RCC_SPI2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI2RST)) |
| #define __HAL_RCC_USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST)) |
| #define __HAL_RCC_I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST)) |
| #define __HAL_RCC_I2C2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C2RST)) |
| #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_TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST)) |
| #define __HAL_RCC_USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST)) |
| #define __HAL_RCC_USART6_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART6RST)) |
| #define __HAL_RCC_ADC_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADCRST)) |
| #define __HAL_RCC_SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST)) |
| #define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST)) |
| #define __HAL_RCC_TIM9_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM9RST)) |
| #define __HAL_RCC_TIM11_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM11RST)) |
| |
| #define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00U) |
| #define __HAL_RCC_TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST)) |
| #define __HAL_RCC_USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST)) |
| #define __HAL_RCC_USART6_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART6RST)) |
| #define __HAL_RCC_ADC_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADCRST)) |
| #define __HAL_RCC_SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST)) |
| #define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST)) |
| #define __HAL_RCC_TIM9_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM9RST)) |
| #define __HAL_RCC_TIM11_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM11RST)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_AHB1_LowPower_Enable_Disable AHB1 Peripheral Low Power Enable Disable |
| * @brief Enable or disable 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 wake-up from SLEEP mode, the peripheral clock is enabled again. |
| * @note By default, all peripheral clocks are enabled during SLEEP mode. |
| * @{ |
| */ |
| #define __HAL_RCC_GPIOA_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOALPEN)) |
| #define __HAL_RCC_GPIOB_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOBLPEN)) |
| #define __HAL_RCC_GPIOC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOCLPEN)) |
| #define __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOHLPEN)) |
| #define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN)) |
| #define __HAL_RCC_DMA2_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA2LPEN)) |
| |
| #define __HAL_RCC_GPIOA_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOALPEN)) |
| #define __HAL_RCC_GPIOB_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOBLPEN)) |
| #define __HAL_RCC_GPIOC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOCLPEN)) |
| #define __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOHLPEN)) |
| #define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN)) |
| #define __HAL_RCC_DMA2_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA2LPEN)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_APB1_LowPower_Enable_Disable APB1 Peripheral Low Power Enable Disable |
| * @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 wake-up from SLEEP mode, the peripheral clock is enabled again. |
| * @note By default, all peripheral clocks are enabled during SLEEP mode. |
| * @{ |
| */ |
| #define __HAL_RCC_TIM5_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM5LPEN)) |
| #define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN)) |
| #define __HAL_RCC_SPI2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI2LPEN)) |
| #define __HAL_RCC_USART2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_USART2LPEN)) |
| #define __HAL_RCC_I2C1_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C1LPEN)) |
| #define __HAL_RCC_I2C2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C2LPEN)) |
| #define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN)) |
| |
| #define __HAL_RCC_TIM5_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM5LPEN)) |
| #define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN)) |
| #define __HAL_RCC_SPI2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI2LPEN)) |
| #define __HAL_RCC_USART2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART2LPEN)) |
| #define __HAL_RCC_I2C1_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C1LPEN)) |
| #define __HAL_RCC_I2C2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C2LPEN)) |
| #define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_APB2_LowPower_Enable_Disable APB2 Peripheral Low Power Enable Disable |
| * @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 wake-up from SLEEP mode, the peripheral clock is enabled again. |
| * @note By default, all peripheral clocks are enabled during SLEEP mode. |
| * @{ |
| */ |
| #define __HAL_RCC_TIM1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM1LPEN)) |
| #define __HAL_RCC_USART1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART1LPEN)) |
| #define __HAL_RCC_USART6_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART6LPEN)) |
| #define __HAL_RCC_ADC1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_ADC1LPEN)) |
| #define __HAL_RCC_SPI1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI1LPEN)) |
| #define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN)) |
| #define __HAL_RCC_TIM9_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM9LPEN)) |
| #define __HAL_RCC_TIM11_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM11LPEN)) |
| |
| #define __HAL_RCC_TIM1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM1LPEN)) |
| #define __HAL_RCC_USART1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART1LPEN)) |
| #define __HAL_RCC_USART6_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART6LPEN)) |
| #define __HAL_RCC_ADC1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_ADC1LPEN)) |
| #define __HAL_RCC_SPI1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI1LPEN)) |
| #define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN)) |
| #define __HAL_RCC_TIM9_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM9LPEN)) |
| #define __HAL_RCC_TIM11_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM11LPEN)) |
| /** |
| * @} |
| */ |
| |
| /** @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, wake-up 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. |
| * This parameter can be: ENABLE or DISABLE. |
| * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator |
| * clock cycles. |
| */ |
| #define __HAL_RCC_HSI_ENABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = ENABLE) |
| #define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = DISABLE) |
| |
| /** @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). |
| * 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__) << RCC_CR_HSITRIM_Pos)) |
| /** |
| * @} |
| */ |
| |
| /** @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() (*(__IO uint32_t *) RCC_CSR_LSION_BB = ENABLE) |
| #define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = DISABLE) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup RCC_HSE_Configuration HSE Configuration |
| * @{ |
| */ |
| |
| /** |
| * @brief Macro to configure the External High Speed oscillator (HSE). |
| * @note Transition 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_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(0U) |
| /** |
| * @} |
| */ |
| |
| /** @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 { \ |
| if((__STATE__) == RCC_LSE_ON) \ |
| { \ |
| 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_LSEON); \ |
| CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
| } \ |
| } while(0U) |
| /** |
| * @} |
| */ |
| |
| /** @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() (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = ENABLE) |
| #define __HAL_RCC_RTC_DISABLE() (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = DISABLE) |
| |
| /** @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 @ref RCC_RTCCLKSOURCE_NO_CLK : No clock selected as RTC clock. |
| * @arg @ref RCC_RTCCLKSOURCE_LSE : LSE selected as RTC clock. |
| * @arg @ref RCC_RTCCLKSOURCE_LSI : LSI selected as RTC clock. |
| * @arg @ref RCC_RTCCLKSOURCE_HSE_DIVX HSE divided by X selected as RTC clock (X can be retrieved thanks to @ref __HAL_RCC_GET_RTC_HSE_PRESCALER() |
| * @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 wake-up 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__) & 0xFFFFCFFU)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) |
| |
| #define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \ |
| RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFFU); \ |
| } while(0U) |
| |
| /** @brief Macro to get the RTC clock source. |
| * @retval The clock source can be one of the following values: |
| * @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock |
| * @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock |
| * @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock |
| * @arg @ref RCC_RTCCLKSOURCE_HSE_DIVX HSE divided by X selected as RTC clock (X can be retrieved thanks to @ref __HAL_RCC_GET_RTC_HSE_PRESCALER() |
| */ |
| #define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)) |
| |
| /** |
| * @brief Get the RTC and HSE clock divider (RTCPRE). |
| * @retval Returned value can be one of the following values: |
| * @arg @ref RCC_RTCCLKSOURCE_HSE_DIVX HSE divided by X selected as RTC clock (X can be retrieved thanks to @ref __HAL_RCC_GET_RTC_HSE_PRESCALER() |
| */ |
| #define __HAL_RCC_GET_RTC_HSE_PRESCALER() (READ_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) | RCC_BDCR_RTCSEL) |
| |
| /** @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() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = ENABLE) |
| #define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = DISABLE) |
| /** |
| * @} |
| */ |
| |
| /** @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() (*(__IO uint32_t *) RCC_CR_PLLON_BB = ENABLE) |
| #define __HAL_RCC_PLL_DISABLE() (*(__IO uint32_t *) RCC_CR_PLLON_BB = DISABLE) |
| |
| /** @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_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. |
| * - RCC_SYSCLKSOURCE_PLLRCLK: PLLR output is used as system clock source. This |
| * parameter is available only for STM32F446xx devices. |
| */ |
| #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. |
| * - RCC_SYSCLKSOURCE_STATUS_PLLRCLK: PLLR used as system clock. This parameter |
| * is available only for STM32F446xx devices. |
| */ |
| #define __HAL_RCC_GET_SYSCLK_SOURCE() (RCC->CFGR & RCC_CFGR_SWS) |
| |
| /** @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, available for all STM32F4 devices except STM32F410xx |
| * @arg RCC_MCO2SOURCE_I2SCLK: I2SCLK clock selected as MCO2 source, available only for STM32F410Rx devices |
| * @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 |
| * @note For STM32F410Rx devices, to output I2SCLK clock on MCO2, you should have |
| * at least one of the SPI clocks enabled (SPI1, SPI2 or SPI5). |
| */ |
| #define __HAL_RCC_MCO2_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ |
| MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO2 | RCC_CFGR_MCO2PRE), ((__MCOCLKSOURCE__) | ((__MCODIV__) << 3U))); |
| /** |
| * @} |
| */ |
| |
| /** @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)0x1FU) |
| #define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5U)\ |
| == 1U)? RCC->CR :((((__FLAG__) >> 5U) == 2U) ? RCC->BDCR :((((__FLAG__) >> 5U) == 3U)? RCC->CSR :RCC->CIR))) &\ |
| (1U << ((__FLAG__) & RCC_FLAG_MASK)))!= 0U)? 1U : 0U) |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup RCC_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup RCC_Exported_Functions_Group1 |
| * @{ |
| */ |
| /* Initialization and de-initialization functions ******************************/ |
| HAL_StatusTypeDef 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 |
| * @{ |
| */ |
| |
| /** @defgroup RCC_BitAddress_AliasRegion RCC BitAddress AliasRegion |
| * @brief RCC registers bit address in the alias region |
| * @{ |
| */ |
| #define RCC_OFFSET (RCC_BASE - PERIPH_BASE) |
| /* --- CR Register --- */ |
| /* Alias word address of HSION bit */ |
| #define RCC_CR_OFFSET (RCC_OFFSET + 0x00U) |
| #define RCC_HSION_BIT_NUMBER 0x00U |
| #define RCC_CR_HSION_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32U) + (RCC_HSION_BIT_NUMBER * 4U)) |
| /* Alias word address of CSSON bit */ |
| #define RCC_CSSON_BIT_NUMBER 0x13U |
| #define RCC_CR_CSSON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32U) + (RCC_CSSON_BIT_NUMBER * 4U)) |
| /* Alias word address of PLLON bit */ |
| #define RCC_PLLON_BIT_NUMBER 0x18U |
| #define RCC_CR_PLLON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32U) + (RCC_PLLON_BIT_NUMBER * 4U)) |
| |
| /* --- BDCR Register --- */ |
| /* Alias word address of RTCEN bit */ |
| #define RCC_BDCR_OFFSET (RCC_OFFSET + 0x70U) |
| #define RCC_RTCEN_BIT_NUMBER 0x0FU |
| #define RCC_BDCR_RTCEN_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32U) + (RCC_RTCEN_BIT_NUMBER * 4U)) |
| /* Alias word address of BDRST bit */ |
| #define RCC_BDRST_BIT_NUMBER 0x10U |
| #define RCC_BDCR_BDRST_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32U) + (RCC_BDRST_BIT_NUMBER * 4U)) |
| |
| /* --- CSR Register --- */ |
| /* Alias word address of LSION bit */ |
| #define RCC_CSR_OFFSET (RCC_OFFSET + 0x74U) |
| #define RCC_LSION_BIT_NUMBER 0x00U |
| #define RCC_CSR_LSION_BB (PERIPH_BB_BASE + (RCC_CSR_OFFSET * 32U) + (RCC_LSION_BIT_NUMBER * 4U)) |
| |
| /* CR register byte 3 (Bits[23:16]) base address */ |
| #define RCC_CR_BYTE2_ADDRESS 0x40023802U |
| |
| /* CIR register byte 2 (Bits[15:8]) base address */ |
| #define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0CU + 0x01U)) |
| |
| /* CIR register byte 3 (Bits[23:16]) base address */ |
| #define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0CU + 0x02U)) |
| |
| /* BDCR register base address */ |
| #define RCC_BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET) |
| |
| #define RCC_DBP_TIMEOUT_VALUE 2U |
| #define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT |
| |
| #define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT |
| #define HSI_TIMEOUT_VALUE 2U /* 2 ms */ |
| #define LSI_TIMEOUT_VALUE 2U /* 2 ms */ |
| #define CLOCKSWITCH_TIMEOUT_VALUE 5000U /* 5 s */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup RCC_Private_Macros RCC Private Macros |
| * @{ |
| */ |
| |
| /** @defgroup RCC_IS_RCC_Definitions RCC Private macros to check input parameters |
| * @{ |
| */ |
| #define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15U) |
| |
| #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) || \ |
| ((SOURCE) == RCC_SYSCLKSOURCE_PLLRCLK)) |
| |
| #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_PLLM_VALUE(VALUE) ((2U <= (VALUE)) && ((VALUE) <= 63U)) |
| |
| #define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == 2U) || ((VALUE) == 4U) || ((VALUE) == 6U) || ((VALUE) == 8U)) |
| |
| #define IS_RCC_PLLQ_VALUE(VALUE) ((2U <= (VALUE)) && ((VALUE) <= 15U)) |
| |
| #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) ((1U <= (CLK)) && ((CLK) <= 15U)) |
| |
| #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_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) <= 0x1FU) |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32F4xx_HAL_RCC_H */ |
| |
