/** ****************************************************************************** * @file stm32f4xx_hal_rcc.h * @author MCD Application Team * @version V1.3.2 * @date 26-June-2015 * @brief Header file of RCC HAL module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2015 STMicroelectronics

* * 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 __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 calibration trimming value. 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 HSE Config * @{ */ #define RCC_HSE_OFF ((uint8_t)0x00) #define RCC_HSE_ON ((uint8_t)0x01) #define RCC_HSE_BYPASS ((uint8_t)0x05) /** * @} */ /** @defgroup RCC_LSE_Config LSE Config * @{ */ #define RCC_LSE_OFF ((uint8_t)0x00) #define RCC_LSE_ON ((uint8_t)0x01) #define RCC_LSE_BYPASS ((uint8_t)0x05) /** * @} */ /** @defgroup RCC_HSI_Config HSI Config * @{ */ #define RCC_HSI_OFF ((uint8_t)0x00) #define RCC_HSI_ON ((uint8_t)0x01) /** * @} */ /** @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 ((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 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 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 #define RCC_SYSCLKSOURCE_PLLRCLK ((uint32_t)(RCC_CFGR_SW_0 | RCC_CFGR_SW_1)) /** * @} */ /** @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 */ #define RCC_SYSCLKSOURCE_STATUS_PLLRCLK ((uint32_t)(RCC_CFGR_SW_0 | RCC_CFGR_SW_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_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_I2S_Clock_Source I2S Clock Source * @{ */ #define RCC_I2SCLKSOURCE_PLLI2S ((uint32_t)0x00000000) #define RCC_I2SCLKSOURCE_EXT ((uint32_t)0x00000001) /** * @} */ /** @defgroup RCC_MCO_Index MCO Index * @{ */ #define RCC_MCO1 ((uint32_t)0x00000000) #define RCC_MCO2 ((uint32_t)0x00000001) /** * @} */ /** @defgroup RCC_MCO1_Clock_Source 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 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 MCOx 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 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; \ 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(0) #define __HAL_RCC_GPIOB_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_GPIOC_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_GPIOD_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_GPIOE_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOEEN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOEEN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_GPIOH_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #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_BKPSRAM_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_BKPSRAMEN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_BKPSRAMEN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_CCMDATARAMEN_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CCMDATARAMEN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CCMDATARAMEN);\ 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_DMA2_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #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_GPIOD_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIODEN)) #define __HAL_RCC_GPIOE_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOEEN)) #define __HAL_RCC_GPIOH_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOHEN)) #define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CRCEN)) #define __HAL_RCC_BKPSRAM_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_BKPSRAMEN)) #define __HAL_RCC_CCMDATARAMEN_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CCMDATARAMEN)) #define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN)) #define __HAL_RCC_DMA2_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA2EN)) /** * @} */ /** @defgroup RCC_AHB2_Clock_Enable_Disable AHB2 Peripheral Clock Enable Disable * @brief Enable or disable the AHB2 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_USB_OTG_FS_CLK_ENABLE() do {(RCC->AHB2ENR |= (RCC_AHB2ENR_OTGFSEN));\ __HAL_RCC_SYSCFG_CLK_ENABLE();\ }while(0) #define __HAL_RCC_USB_OTG_FS_CLK_DISABLE() do { (RCC->AHB2ENR &= ~(RCC_AHB2ENR_OTGFSEN));\ __HAL_RCC_SYSCFG_CLK_DISABLE();\ }while(0) #define __HAL_RCC_RNG_CLK_ENABLE() (RCC->AHB2ENR |= (RCC_AHB2ENR_RNGEN)) #define __HAL_RCC_RNG_CLK_DISABLE() (RCC->AHB2ENR &= ~(RCC_AHB2ENR_RNGEN)) /** * @} */ /** @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_TIM2_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_TIM3_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_TIM4_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM4EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM4EN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_TIM5_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #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_SPI2_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_SPI3_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI3EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI3EN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_USART2_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_I2C1_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_I2C2_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_I2C3_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C3EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C3EN);\ 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_TIM2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN)) #define __HAL_RCC_TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN)) #define __HAL_RCC_TIM4_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM4EN)) #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_SPI3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI3EN)) #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_I2C3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C3EN)) #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_TIM1_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_USART1_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_USART6_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_ADC1_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_SDIO_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SDIOEN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SDIOEN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_SPI1_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_SPI4_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI4EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI4EN);\ UNUSED(tmpreg); \ } while(0) #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_TIM9_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #define __HAL_RCC_TIM10_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM10EN);\ /* Delay after an RCC peripheral clock enabling */ \ tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM10EN);\ UNUSED(tmpreg); \ } while(0) #define __HAL_RCC_TIM11_CLK_ENABLE() do { \ __IO uint32_t tmpreg; \ 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(0) #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_SDIO_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SDIOEN)) #define __HAL_RCC_SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN)) #define __HAL_RCC_SPI4_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI4EN)) #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_TIM10_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM10EN)) #define __HAL_RCC_TIM11_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM11EN)) /** * @} */ /** @defgroup RCC_AHB1_Force_Release_Reset AHB1 Force Release Reset * @brief Force or release AHB1 peripheral reset. * @{ */ #define __HAL_RCC_AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFF) #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_GPIOD_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIODRST)) #define __HAL_RCC_GPIOE_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOERST)) #define __HAL_RCC_GPIOH_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOHRST)) #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_DMA2_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA2RST)) #define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00) #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_GPIOD_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIODRST)) #define __HAL_RCC_GPIOE_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOERST)) #define __HAL_RCC_GPIOF_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOFRST)) #define __HAL_RCC_GPIOG_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOGRST)) #define __HAL_RCC_GPIOH_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOHRST)) #define __HAL_RCC_GPIOI_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOIRST)) #define __HAL_RCC_CRC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_CRCRST)) #define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST)) #define __HAL_RCC_DMA2_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA2RST)) /** * @} */ /** @defgroup RCC_AHB2_Force_Release_Reset AHB2 Force Release Reset * @brief Force or release AHB2 peripheral reset. * @{ */ #define __HAL_RCC_AHB2_FORCE_RESET() (RCC->AHB2RSTR = 0xFFFFFFFF) #define __HAL_RCC_USB_OTG_FS_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_OTGFSRST)) #define __HAL_RCC_AHB2_RELEASE_RESET() (RCC->AHB2RSTR = 0x00) #define __HAL_RCC_USB_OTG_FS_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_OTGFSRST)) #define __HAL_RCC_RNG_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_RNGRST)) #define __HAL_RCC_RNG_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_RNGRST)) /** * @} */ /** @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_TIM2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST)) #define __HAL_RCC_TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST)) #define __HAL_RCC_TIM4_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM4RST)) #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_SPI3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI3RST)) #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_I2C3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C3RST)) #define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) #define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00) #define __HAL_RCC_TIM2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST)) #define __HAL_RCC_TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST)) #define __HAL_RCC_TIM4_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM4RST)) #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_SPI3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI3RST)) #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_I2C3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C3RST)) #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_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_SDIO_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SDIORST)) #define __HAL_RCC_SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST)) #define __HAL_RCC_SPI4_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI4RST)) #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_TIM10_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM10RST)) #define __HAL_RCC_TIM11_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM11RST)) #define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00) #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_SDIO_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SDIORST)) #define __HAL_RCC_SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST)) #define __HAL_RCC_SPI4_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI4RST)) #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_TIM10_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM10RST)) #define __HAL_RCC_TIM11_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM11RST)) /** * @} */ /** @defgroup RCC_AHB3_Force_Release_Reset AHB3 Force Release Reset * @brief Force or release AHB3 peripheral reset. * @{ */ #define __HAL_RCC_AHB3_FORCE_RESET() (RCC->AHB3RSTR = 0xFFFFFFFF) #define __HAL_RCC_AHB3_RELEASE_RESET() (RCC->AHB3RSTR = 0x00) /** * @} */ /** @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_GPIOD_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIODLPEN)) #define __HAL_RCC_GPIOE_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOELPEN)) #define __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOHLPEN)) #define __HAL_RCC_CRC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_CRCLPEN)) #define __HAL_RCC_FLITF_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_FLITFLPEN)) #define __HAL_RCC_SRAM1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_SRAM1LPEN)) #define __HAL_RCC_BKPSRAM_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_BKPSRAMLPEN)) #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_GPIOD_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIODLPEN)) #define __HAL_RCC_GPIOE_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOELPEN)) #define __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOHLPEN)) #define __HAL_RCC_CRC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_CRCLPEN)) #define __HAL_RCC_FLITF_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_FLITFLPEN)) #define __HAL_RCC_SRAM1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_SRAM1LPEN)) #define __HAL_RCC_BKPSRAM_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_BKPSRAMLPEN)) #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_AHB2_LowPower_Enable_Disable AHB2 Peripheral Low Power Enable Disable * @brief Enable or disable the AHB2 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_USB_OTG_FS_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_OTGFSLPEN)) #define __HAL_RCC_USB_OTG_FS_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_OTGFSLPEN)) #define __HAL_RCC_RNG_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_RNGLPEN)) #define __HAL_RCC_RNG_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_RNGLPEN)) /** * @} */ /** @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_TIM2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM2LPEN)) #define __HAL_RCC_TIM3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM3LPEN)) #define __HAL_RCC_TIM4_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM4LPEN)) #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_SPI3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI3LPEN)) #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_I2C3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C3LPEN)) #define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN)) #define __HAL_RCC_TIM2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM2LPEN)) #define __HAL_RCC_TIM3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM3LPEN)) #define __HAL_RCC_TIM4_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM4LPEN)) #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_SPI3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI3LPEN)) #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_I2C3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C3LPEN)) #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_SDIO_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SDIOLPEN)) #define __HAL_RCC_SPI1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI1LPEN)) #define __HAL_RCC_SPI4_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI4LPEN)) #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_TIM10_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM10LPEN)) #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_SDIO_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SDIOLPEN)) #define __HAL_RCC_SPI1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI1LPEN)) #define __HAL_RCC_SPI4_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI4LPEN)) #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_TIM10_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM10LPEN)) #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. * 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() (*(__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__) (*(__IO uint8_t *) RCC_CR_BYTE2_ADDRESS = (__STATE__)) /** * @} */ /** @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__) (*(__IO uint8_t *) RCC_BDCR_BYTE0_ADDRESS = (__STATE__)) /** * @} */ /** @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 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 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__) & 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() (*(__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_PLL_I2S_Configuration PLL I2S Configuration * @{ */ /** @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() (*(__IO uint32_t *) RCC_CR_PLLI2SON_BB = ENABLE) #define __HAL_RCC_PLLI2S_DISABLE() (*(__IO uint32_t *) RCC_CR_PLLI2SON_BB = DISABLE) /** * @} */ /** @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. */ #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. */ #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(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 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) /** * @} */ /** * @} */ /* 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 * @{ */ /** @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 + 0x00) #define RCC_HSION_BIT_NUMBER 0x00 #define RCC_CR_HSION_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (RCC_HSION_BIT_NUMBER * 4)) /* Alias word address of CSSON bit */ #define RCC_CSSON_BIT_NUMBER 0x13 #define RCC_CR_CSSON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (RCC_CSSON_BIT_NUMBER * 4)) /* Alias word address of PLLON bit */ #define RCC_PLLON_BIT_NUMBER 0x18 #define RCC_CR_PLLON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (RCC_PLLON_BIT_NUMBER * 4)) /* Alias word address of PLLI2SON bit */ #define RCC_PLLI2SON_BIT_NUMBER 0x1A #define RCC_CR_PLLI2SON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (RCC_PLLI2SON_BIT_NUMBER * 4)) /* --- CFGR Register ---*/ /* Alias word address of I2SSRC bit */ #define RCC_CFGR_OFFSET (RCC_OFFSET + 0x08) #define RCC_I2SSRC_BIT_NUMBER 0x17 #define RCC_CFGR_I2SSRC_BB (PERIPH_BB_BASE + (RCC_CFGR_OFFSET * 32) + (RCC_I2SSRC_BIT_NUMBER * 4)) /* --- BDCR Register ---*/ /* Alias word address of RTCEN bit */ #define RCC_BDCR_OFFSET (RCC_OFFSET + 0x70) #define RCC_RTCEN_BIT_NUMBER 0x0F #define RCC_BDCR_RTCEN_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (RCC_RTCEN_BIT_NUMBER * 4)) /* Alias word address of BDRST bit */ #define RCC_BDRST_BIT_NUMBER 0x10 #define RCC_BDCR_BDRST_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (RCC_BDRST_BIT_NUMBER * 4)) /* --- CSR Register ---*/ /* Alias word address of LSION bit */ #define RCC_CSR_OFFSET (RCC_OFFSET + 0x74) #define RCC_LSION_BIT_NUMBER 0x00 #define RCC_CSR_LSION_BB (PERIPH_BB_BASE + (RCC_CSR_OFFSET * 32) + (RCC_LSION_BIT_NUMBER * 4)) /* CR register byte 3 (Bits[23:16]) base address */ #define RCC_CR_BYTE2_ADDRESS ((uint32_t)0x40023802) /* 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)) /* BDCR register base address */ #define RCC_BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET) #define RCC_DBP_TIMEOUT_VALUE ((uint32_t)100) #define RCC_LSE_TIMEOUT_VALUE ((uint32_t)5000) #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 PLLI2S_TIMEOUT_VALUE ((uint32_t)100) /* Timeout value fixed to 100 ms */ #define PLLSAI_TIMEOUT_VALUE ((uint32_t)100) /* Timeout value fixed to 100 ms */ /** * @} */ /** * @} */ /* 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) || \ ((SOURCE) == RCC_SYSCLKSOURCE_PLLRCLK)) #define IS_RCC_PLLM_VALUE(VALUE) ((VALUE) <= 63) #define IS_RCC_PLLN_VALUE(VALUE) ((192 <= (VALUE)) && ((VALUE) <= 432)) #define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == 2) || ((VALUE) == 4) || ((VALUE) == 6) || ((VALUE) == 8)) #define IS_RCC_PLLQ_VALUE(VALUE) ((4 <= (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) /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_RCC_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/