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Diffstat (limited to 'Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h')
| -rw-r--r-- | Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h | 1177 |
1 files changed, 1177 insertions, 0 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h new file mode 100644 index 0000000..02b254d --- /dev/null +++ b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h @@ -0,0 +1,1177 @@ +/** + ****************************************************************************** + * @file stm32f4xx_hal_rcc.h + * @author MCD Application Team + * @version V1.0.0 + * @date 18-February-2014 + * @brief Header file of RCC HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F4xx_HAL_RCC_H +#define __STM32F4xx_HAL_RCC_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal_def.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ + +/** @addtogroup RCC + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ + +/** + * @brief RCC PLL configuration structure definition + */ +typedef struct +{ + uint32_t PLLState; /*!< The new state of the PLL. + This parameter can be a value of @ref RCC_PLL_Config */ + + uint32_t PLLSource; /*!< RCC_PLLSource: PLL entry clock source. + This parameter must be a value of @ref RCC_PLL_Clock_Source */ + + uint32_t PLLM; /*!< PLLM: Division factor for PLL VCO input clock + This parameter must be a number between Min_Data = 0 and Max_Data = 63 */ + + uint32_t PLLN; /*!< PLLN: Multiplication factor for PLL VCO output clock + This parameter must be a number between Min_Data = 192 and Max_Data = 432 */ + + uint32_t PLLP; /*!< PLLP: Division factor for main system clock (SYSCLK) + This parameter must be a value of @ref RCC_PLLP_Clock_Divider. */ + + uint32_t PLLQ; /*!< PLLQ: Division factor for OTG FS, SDIO and RNG clocks + This parameter must be a number between Min_Data = 0 and Max_Data = 63 */ + +}RCC_PLLInitTypeDef; + +/** + * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition + */ +typedef struct +{ + uint32_t OscillatorType; /*!< The oscillators to be configured. + This parameter can be a value of @ref RCC_Oscillator_Type */ + + uint32_t HSEState; /*!< The new state of the HSE. + This parameter can be a value of @ref RCC_HSE_Config */ + + uint32_t LSEState; /*!< The new state of the LSE. + This parameter can be a value of @ref RCC_LSE_Config */ + + uint32_t HSIState; /*!< The new state of the HSI. + This parameter can be a value of @ref RCC_HSI_Config */ + + uint32_t HSICalibrationValue; /*!< The calibration trimming value. + 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 + * @{ + */ + +/** @defgroup 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 HSION_BitNumber 0x00 +#define CR_HSION_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (HSION_BitNumber * 4)) +/* Alias word address of CSSON bit */ +#define CSSON_BitNumber 0x13 +#define CR_CSSON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (CSSON_BitNumber * 4)) +/* Alias word address of PLLON bit */ +#define PLLON_BitNumber 0x18 +#define CR_PLLON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (PLLON_BitNumber * 4)) +/* Alias word address of PLLI2SON bit */ +#define PLLI2SON_BitNumber 0x1A +#define CR_PLLI2SON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (PLLI2SON_BitNumber * 4)) + +/* --- CFGR Register ---*/ +/* Alias word address of I2SSRC bit */ +#define RCC_CFGR_OFFSET (RCC_OFFSET + 0x08) +#define I2SSRC_BitNumber 0x17 +#define CFGR_I2SSRC_BB (PERIPH_BB_BASE + (RCC_CFGR_OFFSET * 32) + (I2SSRC_BitNumber * 4)) + +/* --- BDCR Register ---*/ +/* Alias word address of RTCEN bit */ +#define RCC_BDCR_OFFSET (RCC_OFFSET + 0x70) +#define RTCEN_BitNumber 0x0F +#define BDCR_RTCEN_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (RTCEN_BitNumber * 4)) +/* Alias word address of BDRST bit */ +#define BDRST_BitNumber 0x10 +#define BDCR_BDRST_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (BDRST_BitNumber * 4)) + +/* --- CSR Register ---*/ +/* Alias word address of LSION bit */ +#define RCC_CSR_OFFSET (RCC_OFFSET + 0x74) +#define LSION_BitNumber 0x00 +#define CSR_LSION_BB (PERIPH_BB_BASE + (RCC_CSR_OFFSET * 32) + (LSION_BitNumber * 4)) + +/* CR register byte 3 (Bits[23:16]) base address */ +#define CR_BYTE2_ADDRESS ((uint32_t)0x40023802) + +/* CIR register byte 2 (Bits[15:8]) base address */ +#define CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x01)) + +/* CIR register byte 3 (Bits[23:16]) base address */ +#define CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x02)) + +/* BDCR register base address */ +#define BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET) + + +#define DBP_TIMEOUT_VALUE ((uint32_t)100) +#define LSE_TIMEOUT_VALUE ((uint32_t)5000) +/** + * @} + */ + +/** @defgroup RCC_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) + +#define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15) +/** + * @} + */ + +/** @defgroup RCC_HSE_Config + * @{ + */ +#define RCC_HSE_OFF ((uint8_t)0x00) +#define RCC_HSE_ON ((uint8_t)0x01) +#define RCC_HSE_BYPASS ((uint8_t)0x05) + +#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ + ((HSE) == RCC_HSE_BYPASS)) +/** + * @} + */ + +/** @defgroup RCC_LSE_Config + * @{ + */ +#define RCC_LSE_OFF ((uint8_t)0x00) +#define RCC_LSE_ON ((uint8_t)0x01) +#define RCC_LSE_BYPASS ((uint8_t)0x05) + +#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ + ((LSE) == RCC_LSE_BYPASS)) +/** + * @} + */ + +/** @defgroup RCC_HSI_Config + * @{ + */ +#define RCC_HSI_OFF ((uint8_t)0x00) +#define RCC_HSI_ON ((uint8_t)0x01) + +#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON)) +/** + * @} + */ + +/** @defgroup RCC_LSI_Config + * @{ + */ +#define RCC_LSI_OFF ((uint8_t)0x00) +#define RCC_LSI_ON ((uint8_t)0x01) + +#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON)) +/** + * @} + */ + +/** @defgroup RCC_PLL_Config + * @{ + */ +#define RCC_PLL_NONE ((uint8_t)0x00) +#define RCC_PLL_OFF ((uint8_t)0x01) +#define RCC_PLL_ON ((uint8_t)0x02) + +#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON)) +/** + * @} + */ + +/** @defgroup RCC_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 + * @{ + */ +#define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI +#define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE + +#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \ + ((SOURCE) == RCC_PLLSOURCE_HSE)) +#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_PLLI2SN_VALUE(VALUE) ((192 <= (VALUE)) && ((VALUE) <= 432)) +#define IS_RCC_PLLI2SR_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 7)) + +/** + * @} + */ + +/** @defgroup RCC_System_Clock_Type + * @{ + */ +#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001) +#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002) +#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004) +#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008) + +#define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15)) +/** + * @} + */ + +/** @defgroup RCC_System_Clock_Source + * @{ + */ +#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI +#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE +#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL + +#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \ + ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \ + ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK)) +/** + * @} + */ + +/** @defgroup RCC_AHB_Clock_Source + * @{ + */ +#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 +#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 +#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 +#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 +#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 +#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 +#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 +#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 +#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 + +#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)) +/** + * @} + */ + +/** @defgroup RCC_APB1_APB2_Clock_Source + * @{ + */ +#define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1 +#define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2 +#define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4 +#define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8 +#define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16 + +#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)) +/** + * @} + */ + +/** @defgroup RCC_RTC_Clock_Source + * @{ + */ +#define RCC_RTCCLKSOURCE_LSE ((uint32_t)0x00000100) +#define RCC_RTCCLKSOURCE_LSI ((uint32_t)0x00000200) +#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)0x00020300) +#define RCC_RTCCLKSOURCE_HSE_DIV3 ((uint32_t)0x00030300) +#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)0x00040300) +#define RCC_RTCCLKSOURCE_HSE_DIV5 ((uint32_t)0x00050300) +#define RCC_RTCCLKSOURCE_HSE_DIV6 ((uint32_t)0x00060300) +#define RCC_RTCCLKSOURCE_HSE_DIV7 ((uint32_t)0x00070300) +#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)0x00080300) +#define RCC_RTCCLKSOURCE_HSE_DIV9 ((uint32_t)0x00090300) +#define RCC_RTCCLKSOURCE_HSE_DIV10 ((uint32_t)0x000A0300) +#define RCC_RTCCLKSOURCE_HSE_DIV11 ((uint32_t)0x000B0300) +#define RCC_RTCCLKSOURCE_HSE_DIV12 ((uint32_t)0x000C0300) +#define RCC_RTCCLKSOURCE_HSE_DIV13 ((uint32_t)0x000D0300) +#define RCC_RTCCLKSOURCE_HSE_DIV14 ((uint32_t)0x000E0300) +#define RCC_RTCCLKSOURCE_HSE_DIV15 ((uint32_t)0x000F0300) +#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)0x00100300) +#define RCC_RTCCLKSOURCE_HSE_DIV17 ((uint32_t)0x00110300) +#define RCC_RTCCLKSOURCE_HSE_DIV18 ((uint32_t)0x00120300) +#define RCC_RTCCLKSOURCE_HSE_DIV19 ((uint32_t)0x00130300) +#define RCC_RTCCLKSOURCE_HSE_DIV20 ((uint32_t)0x00140300) +#define RCC_RTCCLKSOURCE_HSE_DIV21 ((uint32_t)0x00150300) +#define RCC_RTCCLKSOURCE_HSE_DIV22 ((uint32_t)0x00160300) +#define RCC_RTCCLKSOURCE_HSE_DIV23 ((uint32_t)0x00170300) +#define RCC_RTCCLKSOURCE_HSE_DIV24 ((uint32_t)0x00180300) +#define RCC_RTCCLKSOURCE_HSE_DIV25 ((uint32_t)0x00190300) +#define RCC_RTCCLKSOURCE_HSE_DIV26 ((uint32_t)0x001A0300) +#define RCC_RTCCLKSOURCE_HSE_DIV27 ((uint32_t)0x001B0300) +#define RCC_RTCCLKSOURCE_HSE_DIV28 ((uint32_t)0x001C0300) +#define RCC_RTCCLKSOURCE_HSE_DIV29 ((uint32_t)0x001D0300) +#define RCC_RTCCLKSOURCE_HSE_DIV30 ((uint32_t)0x001E0300) +#define RCC_RTCCLKSOURCE_HSE_DIV31 ((uint32_t)0x001F0300) +/** + * @} + */ + +/** @defgroup RCC_I2S_Clock_Source + * @{ + */ +#define RCC_I2SCLKSOURCE_PLLI2S ((uint32_t)0x00000000) +#define RCC_I2SCLKSOURCE_EXT ((uint32_t)0x00000001) +/** + * @} + */ + +/** @defgroup RCC_MCO_Index + * @{ + */ +#define RCC_MCO1 ((uint32_t)0x00000000) +#define RCC_MCO2 ((uint32_t)0x00000001) + +#define IS_RCC_MCO(MCOx) (((MCOx) == RCC_MCO1) || ((MCOx) == RCC_MCO2)) +/** + * @} + */ + +/** @defgroup RCC_MCO1_Clock_Source + * @{ + */ +#define RCC_MCO1SOURCE_HSI ((uint32_t)0x00000000) +#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0 +#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1 +#define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1 + +#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \ + ((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK)) +/** + * @} + */ + +/** @defgroup RCC_MCO2_Clock_Source + * @{ + */ +#define RCC_MCO2SOURCE_SYSCLK ((uint32_t)0x00000000) +#define RCC_MCO2SOURCE_PLLI2SCLK RCC_CFGR_MCO2_0 +#define RCC_MCO2SOURCE_HSE RCC_CFGR_MCO2_1 +#define RCC_MCO2SOURCE_PLLCLK RCC_CFGR_MCO2 + +#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2SOURCE_SYSCLK) || ((SOURCE) == RCC_MCO2SOURCE_PLLI2SCLK)|| \ + ((SOURCE) == RCC_MCO2SOURCE_HSE) || ((SOURCE) == RCC_MCO2SOURCE_PLLCLK)) +/** + * @} + */ + +/** @defgroup RCC_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 + +#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)) +/** + * @} + */ + +/** @defgroup RCC_Interrupt + * @{ + */ +#define RCC_IT_LSIRDY ((uint8_t)0x01) +#define RCC_IT_LSERDY ((uint8_t)0x02) +#define RCC_IT_HSIRDY ((uint8_t)0x04) +#define RCC_IT_HSERDY ((uint8_t)0x08) +#define RCC_IT_PLLRDY ((uint8_t)0x10) +#define RCC_IT_PLLI2SRDY ((uint8_t)0x20) +#define RCC_IT_CSS ((uint8_t)0x80) +/** + * @} + */ + +/** @defgroup RCC_Flag + * 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) + +#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) +/** + * @} + */ + +/** + * @} + */ +/* Exported macro ------------------------------------------------------------*/ + +/** @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 __GPIOA_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_GPIOAEN)) +#define __GPIOB_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_GPIOBEN)) +#define __GPIOC_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_GPIOCEN)) +#define __GPIOD_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_GPIODEN)) +#define __GPIOE_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_GPIOEEN)) +#define __GPIOH_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_GPIOHEN)) +#define __CRC_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_CRCEN)) +#define __BKPSRAM_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_BKPSRAMEN)) +#define __CCMDATARAMEN_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_CCMDATARAMEN)) +#define __DMA1_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_DMA1EN)) +#define __DMA2_CLK_ENABLE() (RCC->AHB1ENR |= (RCC_AHB1ENR_DMA2EN)) + +#define __GPIOA_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOAEN)) +#define __GPIOB_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOBEN)) +#define __GPIOC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOCEN)) +#define __GPIOD_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIODEN)) +#define __GPIOE_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOEEN)) +#define __GPIOH_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOHEN)) +#define __CRC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CRCEN)) +#define __BKPSRAM_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_BKPSRAMEN)) +#define __CCMDATARAMEN_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CCMDATARAMEN)) +#define __DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN)) +#define __DMA2_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA2EN)) + +/** @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 __USB_OTG_FS_CLK_ENABLE() do {(RCC->AHB2ENR |= (RCC_AHB2ENR_OTGFSEN));\ + __SYSCFG_CLK_ENABLE();\ + }while(0) + + +#define __USB_OTG_FS_CLK_DISABLE() do { (RCC->AHB2ENR &= ~(RCC_AHB2ENR_OTGFSEN));\ + __SYSCFG_CLK_DISABLE();\ + }while(0) + +#define __RNG_CLK_ENABLE() (RCC->AHB2ENR |= (RCC_AHB2ENR_RNGEN)) +#define __RNG_CLK_DISABLE() (RCC->AHB2ENR &= ~(RCC_AHB2ENR_RNGEN)) +/** @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 __TIM2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM2EN)) +#define __TIM3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM3EN)) +#define __TIM4_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM4EN)) +#define __TIM5_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM5EN)) +#define __WWDG_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_WWDGEN)) +#define __SPI2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_SPI2EN)) +#define __SPI3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_SPI3EN)) +#define __USART2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART2EN)) +#define __I2C1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C1EN)) +#define __I2C2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C2EN)) +#define __I2C3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C3EN)) +#define __PWR_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_PWREN)) + +#define __TIM2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN)) +#define __TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN)) +#define __TIM4_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM4EN)) +#define __TIM5_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM5EN)) +#define __WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) +#define __SPI2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI2EN)) +#define __SPI3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI3EN)) +#define __USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN)) +#define __I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN)) +#define __I2C2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C2EN)) +#define __I2C3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C3EN)) +#define __PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) + +/** @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 __TIM1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM1EN)) +#define __USART1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_USART1EN)) +#define __USART6_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_USART6EN)) +#define __ADC1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_ADC1EN)) +#define __SDIO_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SDIOEN)) +#define __SPI1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SPI1EN)) +#define __SPI4_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SPI4EN)) +#define __SYSCFG_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SYSCFGEN)) +#define __TIM9_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM9EN)) +#define __TIM10_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM10EN)) +#define __TIM11_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM11EN)) + +#define __TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN)) +#define __USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN)) +#define __USART6_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART6EN)) +#define __ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN)) +#define __SDIO_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SDIOEN)) +#define __SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN)) +#define __SPI4_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI4EN)) +#define __SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN)) +#define __TIM9_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM9EN)) +#define __TIM10_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM10EN)) +#define __TIM11_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM11EN)) + +/** @brief Force or release AHB1 peripheral reset. + */ +#define __AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFF) +#define __GPIOA_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOARST)) +#define __GPIOB_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOBRST)) +#define __GPIOC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOCRST)) +#define __GPIOD_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIODRST)) +#define __GPIOE_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOERST)) +#define __GPIOH_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOHRST)) +#define __CRC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_CRCRST)) +#define __DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST)) +#define __DMA2_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA2RST)) + +#define __AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00) +#define __GPIOA_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOARST)) +#define __GPIOB_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOBRST)) +#define __GPIOC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOCRST)) +#define __GPIOD_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIODRST)) +#define __GPIOE_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOERST)) +#define __GPIOF_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOFRST)) +#define __GPIOG_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOGRST)) +#define __GPIOH_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOHRST)) +#define __GPIOI_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOIRST)) +#define __CRC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_CRCRST)) +#define __DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST)) +#define __DMA2_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA2RST)) + +/** @brief Force or release AHB2 peripheral reset. + */ +#define __AHB2_FORCE_RESET() (RCC->AHB2RSTR = 0xFFFFFFFF) +#define __OTGFS_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_OTGFSRST)) + +#define __AHB2_RELEASE_RESET() (RCC->AHB2RSTR = 0x00) +#define __OTGFS_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_OTGFSRST)) + +#define __RNG_FORCE_RESET() (RCC->AHB2RSTR |= (RCC_AHB2RSTR_RNGRST)) +#define __RNG_RELEASE_RESET() (RCC->AHB2RSTR &= ~(RCC_AHB2RSTR_RNGRST)) + +/** @brief Force or release APB1 peripheral reset. + */ +#define __APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF) +#define __TIM2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST)) +#define __TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST)) +#define __TIM4_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM4RST)) +#define __TIM5_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM5RST)) +#define __WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) +#define __SPI2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI2RST)) +#define __SPI3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI3RST)) +#define __USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST)) +#define __I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST)) +#define __I2C2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C2RST)) +#define __I2C3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C3RST)) +#define __PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) + +#define __APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00) +#define __TIM2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST)) +#define __TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST)) +#define __TIM4_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM4RST)) +#define __TIM5_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM5RST)) +#define __WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) +#define __SPI2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI2RST)) +#define __SPI3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI3RST)) +#define __USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST)) +#define __I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST)) +#define __I2C2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C2RST)) +#define __I2C3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C3RST)) +#define __PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST)) + +/** @brief Force or release APB2 peripheral reset. + */ +#define __APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF) +#define __TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST)) +#define __USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST)) +#define __USART6_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART6RST)) +#define __ADC_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADCRST)) +#define __SDIO_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SDIORST)) +#define __SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST)) +#define __SPI4_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI4RST)) +#define __SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST)) +#define __TIM9_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM9RST)) +#define __TIM10_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM10RST)) +#define __TIM11_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM11RST)) + +#define __APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00) +#define __TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST)) +#define __USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST)) +#define __USART6_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART6RST)) +#define __ADC_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADCRST)) +#define __SDIO_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SDIORST)) +#define __SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST)) +#define __SPI4_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI4RST)) +#define __SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST)) +#define __TIM9_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM9RST)) +#define __TIM10_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM10RST)) +#define __TIM11_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM11RST)) + +/** @brief Force or release AHB3 peripheral reset. + */ +#define __AHB3_FORCE_RESET() (RCC->AHB3RSTR = 0xFFFFFFFF) +#define __AHB3_RELEASE_RESET() (RCC->AHB3RSTR = 0x00) + +/** @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 wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + */ +#define __GPIOA_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOALPEN)) +#define __GPIOB_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOBLPEN)) +#define __GPIOC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOCLPEN)) +#define __GPIOD_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIODLPEN)) +#define __GPIOE_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOELPEN)) +#define __GPIOH_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOHLPEN)) +#define __CRC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_CRCLPEN)) +#define __FLITF_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_FLITFLPEN)) +#define __SRAM1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_SRAM1LPEN)) +#define __BKPSRAM_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_BKPSRAMLPEN)) +#define __DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN)) +#define __DMA2_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA2LPEN)) + +#define __GPIOA_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOALPEN)) +#define __GPIOB_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOBLPEN)) +#define __GPIOC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOCLPEN)) +#define __GPIOD_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIODLPEN)) +#define __GPIOE_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOELPEN)) +#define __GPIOH_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOHLPEN)) +#define __CRC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_CRCLPEN)) +#define __FLITF_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_FLITFLPEN)) +#define __SRAM1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_SRAM1LPEN)) +#define __BKPSRAM_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_BKPSRAMLPEN)) +#define __DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN)) +#define __DMA2_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA2LPEN)) + +/** @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 wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + */ +#define __OTGFS_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_OTGFSLPEN)) + +#define __OTGFS_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_OTGFSLPEN)) + +#define __RNG_CLK_SLEEP_ENABLE() (RCC->AHB2LPENR |= (RCC_AHB2LPENR_RNGLPEN)) +#define __RNG_CLK_SLEEP_DISABLE() (RCC->AHB2LPENR &= ~(RCC_AHB2LPENR_RNGLPEN)) + +/** @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + */ +#define __TIM2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM2LPEN)) +#define __TIM3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM3LPEN)) +#define __TIM4_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM4LPEN)) +#define __TIM5_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM5LPEN)) +#define __WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN)) +#define __SPI2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI2LPEN)) +#define __SPI3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI3LPEN)) +#define __USART2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_USART2LPEN)) +#define __I2C1_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C1LPEN)) +#define __I2C2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C2LPEN)) +#define __I2C3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C3LPEN)) +#define __PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN)) + +#define __TIM2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM2LPEN)) +#define __TIM3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM3LPEN)) +#define __TIM4_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM4LPEN)) +#define __TIM5_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM5LPEN)) +#define __WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN)) +#define __SPI2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI2LPEN)) +#define __SPI3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI3LPEN)) +#define __USART2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART2LPEN)) +#define __I2C1_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C1LPEN)) +#define __I2C2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C2LPEN)) +#define __I2C3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C3LPEN)) +#define __PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN)) + +/** @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode. + * @note Peripheral clock gating in SLEEP mode can be used to further reduce + * power consumption. + * @note After wakeup from SLEEP mode, the peripheral clock is enabled again. + * @note By default, all peripheral clocks are enabled during SLEEP mode. + */ +#define __TIM1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM1LPEN)) +#define __USART1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART1LPEN)) +#define __USART6_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART6LPEN)) +#define __ADC1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_ADC1LPEN)) +#define __SDIO_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SDIOLPEN)) +#define __SPI1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI1LPEN)) +#define __SPI4_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI4LPEN)) +#define __SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN)) +#define __TIM9_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM9LPEN)) +#define __TIM10_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM10LPEN)) +#define __TIM11_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM11LPEN)) + +#define __TIM1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM1LPEN)) +#define __USART1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART1LPEN)) +#define __USART6_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART6LPEN)) +#define __ADC1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_ADC1LPEN)) +#define __SDIO_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SDIOLPEN)) +#define __SPI1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI1LPEN)) +#define __SPI4_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI4LPEN)) +#define __SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN)) +#define __TIM9_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM9LPEN)) +#define __TIM10_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM10LPEN)) +#define __TIM11_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM11LPEN)) + +/** @brief Macros to enable or disable the Internal High Speed oscillator (HSI). + * @note The HSI is stopped by hardware when entering STOP and STANDBY modes. + * It is used (enabled by hardware) as system clock source after startup + * from Reset, wakeup from STOP and STANDBY mode, or in case of failure + * of the HSE used directly or indirectly as system clock (if the Clock + * Security System CSS is enabled). + * @note HSI can not be stopped if it is used as system clock source. In this case, + * you have to select another source of the system clock then stop the HSI. + * @note After enabling the HSI, the application software should wait on HSIRDY + * flag to be set indicating that HSI clock is stable and can be used as + * system clock source. + * 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 *) CR_HSION_BB = ENABLE) +#define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) 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))) + +/** @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 *) CSR_LSION_BB = ENABLE) +#define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) CSR_LSION_BB = DISABLE) + +/** + * @brief Macro to configure the External High Speed oscillator (HSE). + * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application + * software should wait on HSERDY flag to be set indicating that HSE clock + * is stable and can be used to clock the PLL and/or system clock. + * @note HSE state can not be changed if it is used directly or through the + * PLL as system clock. In this case, you have to select another source + * of the system clock then change the HSE state (ex. disable it). + * @note The HSE is stopped by hardware when entering STOP and STANDBY modes. + * @note This function reset the CSSON bit, so if the clock security system(CSS) + * was previously enabled you have to enable it again after calling this + * function. + * @param __STATE__: specifies the new state of the HSE. + * This parameter can be one of the following values: + * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after + * 6 HSE oscillator clock cycles. + * @arg RCC_HSE_ON: turn ON the HSE oscillator. + * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock. + */ +#define __HAL_RCC_HSE_CONFIG(__STATE__) (*(__IO uint8_t *) CR_BYTE2_ADDRESS = (__STATE__)) + +/** + * @brief Macro to configure the External Low Speed oscillator (LSE). + * @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 *) BDCR_BYTE0_ADDRESS = (__STATE__)) + +/** @brief Macros to enable or disable the 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 *) BDCR_RTCEN_BB = ENABLE) +#define __HAL_RCC_RTC_DISABLE() (*(__IO uint32_t *) 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 wakeup source. + * However, when the HSE clock is used as RTC clock source, the RTC + * cannot be used in STOP and STANDBY modes. + * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as + * RTC clock source). + */ +#define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_BDCR_RTCSEL) == RCC_BDCR_RTCSEL) ? \ + MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, ((__RTCCLKSource__) & 0xFFFFCFF)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) + +#define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \ + RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFF); \ + } while (0) + +/** @brief Macros to force or release the Backup domain reset. + * @note This function resets the RTC peripheral (including the backup registers) + * and the RTC clock source selection in RCC_CSR register. + * @note The BKPSRAM is not affected by this reset. + */ +#define __HAL_RCC_BACKUPRESET_FORCE() (*(__IO uint32_t *) BDCR_BDRST_BB = ENABLE) +#define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) BDCR_BDRST_BB = DISABLE) + +/** @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 *) CR_PLLON_BB = ENABLE) +#define __HAL_RCC_PLL_DISABLE() (*(__IO uint32_t *) CR_PLLON_BB = DISABLE) + +/** @brief Macro to configure the main PLL clock source, multiplication and division factors. + * @note This function must be used only when the main PLL is disabled. + * @param __RCC_PLLSource__: specifies the PLL entry clock source. + * This parameter can be one of the following values: + * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry + * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry + * @note This clock source (RCC_PLLSource) is common for the main PLL and PLLI2S. + * @param __PLLM__: specifies the division factor for PLL VCO input clock + * This parameter must be a number between Min_Data = 2 and Max_Data = 63. + * @note You have to set the PLLM parameter correctly to ensure that the VCO input + * frequency ranges from 1 to 2 MHz. It is recommended to select a frequency + * of 2 MHz to limit PLL jitter. + * @param __PLLN__: specifies the multiplication factor for PLL VCO output clock + * This parameter must be a number between Min_Data = 192 and Max_Data = 432. + * @note You have to set the PLLN parameter correctly to ensure that the VCO + * output frequency is between 192 and 432 MHz. + * @param __PLLP__: specifies the division factor for main system clock (SYSCLK) + * This parameter must be a number in the range {2, 4, 6, or 8}. + * @note You have to set the PLLP parameter correctly to not exceed 168 MHz on + * the System clock frequency. + * @param __PLLQ__: specifies the division factor for OTG FS, SDIO and RNG clocks + * This parameter must be a number between Min_Data = 2 and Max_Data = 15. + * @note If the USB OTG FS is used in your application, you have to set the + * PLLQ parameter correctly to have 48 MHz clock for the USB. However, + * the SDIO and RNG need a frequency lower than or equal to 48 MHz to work + * correctly. + */ +#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSource__, __PLLM__, __PLLN__, __PLLP__, __PLLQ__)\ + (RCC->PLLCFGR = (0x20000000 | (__PLLM__) | ((__PLLN__) << POSITION_VAL(RCC_PLLCFGR_PLLN)) | \ + ((((__PLLP__) >> 1) -1) << POSITION_VAL(RCC_PLLCFGR_PLLP)) | (__RCC_PLLSource__) | \ + ((__PLLQ__) << POSITION_VAL(RCC_PLLCFGR_PLLQ)))) + +/** @brief Macro to configure the I2S clock source (I2SCLK). + * @note This function must be called before enabling the I2S APB clock. + * @param __SOURCE__: specifies the I2S clock source. + * This parameter can be one of the following values: + * @arg RCC_I2SCLKSOURCE_PLLI2S: PLLI2S clock used as I2S clock source. + * @arg RCC_I2SCLKSOURCE_EXT: External clock mapped on the I2S_CKIN pin + * used as I2S clock source. + */ +#define __HAL_RCC_I2SCLK(__SOURCE__) (*(__IO uint32_t *) CFGR_I2SSRC_BB = (__SOURCE__)) + +/** @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 *) CR_PLLI2SON_BB = ENABLE) +#define __HAL_RCC_PLLI2S_DISABLE() (*(__IO uint32_t *) CR_PLLI2SON_BB = DISABLE) + +/** @brief Macro to configure the PLLI2S clock multiplication and division factors . + * @note This macro must be used only when the PLLI2S is disabled. + * @note PLLI2S clock source is common with the main PLL (configured in + * HAL_RCC_ClockConfig() API). + * @param __PLLI2SN__: specifies the multiplication factor for PLLI2S VCO output clock + * This parameter must be a number between Min_Data = 192 and Max_Data = 432. + * @note You have to set the PLLI2SN parameter correctly to ensure that the VCO + * output frequency is between Min_Data = 192 and Max_Data = 432 MHz. + * @param __PLLI2SR__: specifies the division factor for I2S clock + * This parameter must be a number between Min_Data = 2 and Max_Data = 7. + * @note You have to set the PLLI2SR parameter correctly to not exceed 192 MHz + * on the I2S clock frequency. + */ +#define __HAL_RCC_PLLI2S_CONFIG(__PLLI2SN__, __PLLI2SR__) (RCC->PLLI2SCFGR = ((__PLLI2SN__) << POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SN)) | ((__PLLI2SR__) << POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR))) + +/** @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_CFGR_SWS_HSI: HSI used as system clock. + * - RCC_CFGR_SWS_HSE: HSE used as system clock. + * - RCC_CFGR_SWS_PLL: PLL 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 + * @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 *) 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 *) 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 *) 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) +/** + * @} + */ + +#define __RCC_PLLSRC() ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> POSITION_VAL(RCC_PLLCFGR_PLLSRC)) + + +/* Include RCC HAL Extension module */ +#include "stm32f4xx_hal_rcc_ex.h" + +/* Exported functions --------------------------------------------------------*/ + +/* 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); + +/* 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_CCSCallback(void); + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F4xx_HAL_RCC_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |