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/** |
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****************************************************************************** |
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* @file stm32f0xx_hal_rcc.h |
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* @author MCD Application Team |
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* @brief Header file of RCC HAL module. |
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****************************************************************************** |
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* @attention |
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* |
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. Neither the name of STMicroelectronics nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef __STM32F0xx_HAL_RCC_H |
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#define __STM32F0xx_HAL_RCC_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32f0xx_hal_def.h" |
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/** @addtogroup STM32F0xx_HAL_Driver |
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* @{ |
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*/ |
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/** @addtogroup RCC |
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* @{ |
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*/ |
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/** @addtogroup RCC_Private_Constants |
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* @{ |
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*/ |
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/** @defgroup RCC_Timeout RCC Timeout |
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* @{ |
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*/ |
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/* Disable Backup domain write protection state change timeout */ |
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#define RCC_DBP_TIMEOUT_VALUE (100U) /* 100 ms */ |
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/* LSE state change timeout */ |
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#define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT |
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#define CLOCKSWITCH_TIMEOUT_VALUE (5000U) /* 5 s */ |
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#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT |
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#define HSI_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1U) */ |
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#define LSI_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1U) */ |
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#define PLL_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1U) */ |
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#define HSI14_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1U) */ |
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#if defined(RCC_HSI48_SUPPORT) |
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#define HSI48_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1U) */ |
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#endif /* RCC_HSI48_SUPPORT */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_Register_Offset Register offsets |
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* @{ |
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*/ |
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#define RCC_OFFSET (RCC_BASE - PERIPH_BASE) |
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#define RCC_CR_OFFSET 0x00 |
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#define RCC_CFGR_OFFSET 0x04 |
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#define RCC_CIR_OFFSET 0x08 |
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#define RCC_BDCR_OFFSET 0x20 |
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#define RCC_CSR_OFFSET 0x24 |
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/** |
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* @} |
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*/ |
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/* CR register byte 2 (Bits[23:16]) base address */ |
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#define RCC_CR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CR_OFFSET + 0x02U)) |
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/* CIR register byte 1 (Bits[15:8]) base address */ |
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#define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x01U)) |
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/* CIR register byte 2 (Bits[23:16]) base address */ |
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#define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x02U)) |
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/* Defines used for Flags */ |
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#define CR_REG_INDEX ((uint8_t)1U) |
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#define CR2_REG_INDEX ((uint8_t)2U) |
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#define BDCR_REG_INDEX ((uint8_t)3U) |
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#define CSR_REG_INDEX ((uint8_t)4U) |
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/* Bits position in in the CFGR register */ |
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#define RCC_CFGR_PLLMUL_BITNUMBER 18U |
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#define RCC_CFGR_HPRE_BITNUMBER 4U |
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#define RCC_CFGR_PPRE_BITNUMBER 8U |
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/* Flags in the CFGR2 register */ |
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#define RCC_CFGR2_PREDIV_BITNUMBER 0 |
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/* Flags in the CR register */ |
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#define RCC_CR_HSIRDY_BitNumber 1 |
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#define RCC_CR_HSERDY_BitNumber 17 |
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#define RCC_CR_PLLRDY_BitNumber 25 |
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/* Flags in the CR2 register */ |
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#define RCC_CR2_HSI14RDY_BitNumber 1 |
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#define RCC_CR2_HSI48RDY_BitNumber 16 |
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/* Flags in the BDCR register */ |
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#define RCC_BDCR_LSERDY_BitNumber 1 |
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/* Flags in the CSR register */ |
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#define RCC_CSR_LSIRDY_BitNumber 1 |
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#define RCC_CSR_V18PWRRSTF_BitNumber 23 |
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#define RCC_CSR_RMVF_BitNumber 24 |
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#define RCC_CSR_OBLRSTF_BitNumber 25 |
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#define RCC_CSR_PINRSTF_BitNumber 26 |
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#define RCC_CSR_PORRSTF_BitNumber 27 |
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#define RCC_CSR_SFTRSTF_BitNumber 28 |
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#define RCC_CSR_IWDGRSTF_BitNumber 29 |
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#define RCC_CSR_WWDGRSTF_BitNumber 30 |
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#define RCC_CSR_LPWRRSTF_BitNumber 31 |
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/* Flags in the HSITRIM register */ |
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#define RCC_CR_HSITRIM_BitNumber 3 |
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#define RCC_HSI14TRIM_BIT_NUMBER 3 |
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#define RCC_FLAG_MASK ((uint8_t)0x1FU) |
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/** |
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* @} |
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*/ |
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/** @addtogroup RCC_Private_Macros |
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* @{ |
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*/ |
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#define IS_RCC_HSE(__HSE__) (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \ |
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((__HSE__) == RCC_HSE_BYPASS)) |
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#define IS_RCC_LSE(__LSE__) (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \ |
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((__LSE__) == RCC_LSE_BYPASS)) |
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#define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON)) |
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#define IS_RCC_HSI14(__HSI14__) (((__HSI14__) == RCC_HSI14_OFF) || ((__HSI14__) == RCC_HSI14_ON) || ((__HSI14__) == RCC_HSI14_ADC_CONTROL)) |
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#define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1FU) |
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#define IS_RCC_LSI(__LSI__) (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON)) |
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#define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) || ((__PLL__) == RCC_PLL_OFF) || \ |
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((__PLL__) == RCC_PLL_ON)) |
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#define IS_RCC_PREDIV(__PREDIV__) (((__PREDIV__) == RCC_PREDIV_DIV1) || ((__PREDIV__) == RCC_PREDIV_DIV2) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV3) || ((__PREDIV__) == RCC_PREDIV_DIV4) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV5) || ((__PREDIV__) == RCC_PREDIV_DIV6) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV7) || ((__PREDIV__) == RCC_PREDIV_DIV8) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV9) || ((__PREDIV__) == RCC_PREDIV_DIV10) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV11) || ((__PREDIV__) == RCC_PREDIV_DIV12) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV13) || ((__PREDIV__) == RCC_PREDIV_DIV14) || \ |
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((__PREDIV__) == RCC_PREDIV_DIV15) || ((__PREDIV__) == RCC_PREDIV_DIV16)) |
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#define IS_RCC_PLL_MUL(__MUL__) (((__MUL__) == RCC_PLL_MUL2) || ((__MUL__) == RCC_PLL_MUL3) || \ |
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((__MUL__) == RCC_PLL_MUL4) || ((__MUL__) == RCC_PLL_MUL5) || \ |
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((__MUL__) == RCC_PLL_MUL6) || ((__MUL__) == RCC_PLL_MUL7) || \ |
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((__MUL__) == RCC_PLL_MUL8) || ((__MUL__) == RCC_PLL_MUL9) || \ |
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((__MUL__) == RCC_PLL_MUL10) || ((__MUL__) == RCC_PLL_MUL11) || \ |
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((__MUL__) == RCC_PLL_MUL12) || ((__MUL__) == RCC_PLL_MUL13) || \ |
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((__MUL__) == RCC_PLL_MUL14) || ((__MUL__) == RCC_PLL_MUL15) || \ |
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((__MUL__) == RCC_PLL_MUL16)) |
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#define IS_RCC_CLOCKTYPE(__CLK__) ((((__CLK__) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \ |
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(((__CLK__) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) || \ |
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(((__CLK__) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1)) |
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#define IS_RCC_HCLK(__HCLK__) (((__HCLK__) == RCC_SYSCLK_DIV1) || ((__HCLK__) == RCC_SYSCLK_DIV2) || \ |
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((__HCLK__) == RCC_SYSCLK_DIV4) || ((__HCLK__) == RCC_SYSCLK_DIV8) || \ |
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((__HCLK__) == RCC_SYSCLK_DIV16) || ((__HCLK__) == RCC_SYSCLK_DIV64) || \ |
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((__HCLK__) == RCC_SYSCLK_DIV128) || ((__HCLK__) == RCC_SYSCLK_DIV256) || \ |
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((__HCLK__) == RCC_SYSCLK_DIV512)) |
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#define IS_RCC_PCLK(__PCLK__) (((__PCLK__) == RCC_HCLK_DIV1) || ((__PCLK__) == RCC_HCLK_DIV2) || \ |
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((__PCLK__) == RCC_HCLK_DIV4) || ((__PCLK__) == RCC_HCLK_DIV8) || \ |
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((__PCLK__) == RCC_HCLK_DIV16)) |
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#define IS_RCC_MCO(__MCO__) ((__MCO__) == RCC_MCO) |
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#define IS_RCC_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_NO_CLK) || \ |
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((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \ |
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((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \ |
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((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV32)) |
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#define IS_RCC_USART1CLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_USART1CLKSOURCE_PCLK1) || \ |
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((__SOURCE__) == RCC_USART1CLKSOURCE_SYSCLK) || \ |
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((__SOURCE__) == RCC_USART1CLKSOURCE_LSE) || \ |
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((__SOURCE__) == RCC_USART1CLKSOURCE_HSI)) |
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#define IS_RCC_I2C1CLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_I2C1CLKSOURCE_HSI) || \ |
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((__SOURCE__) == RCC_I2C1CLKSOURCE_SYSCLK)) |
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/** |
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* @} |
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*/ |
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/* Exported types ------------------------------------------------------------*/ |
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/** @defgroup RCC_Exported_Types RCC Exported Types |
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* @{ |
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*/ |
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/** |
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* @brief RCC PLL configuration structure definition |
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*/ |
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typedef struct |
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{ |
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uint32_t PLLState; /*!< PLLState: The new state of the PLL. |
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This parameter can be a value of @ref RCC_PLL_Config */ |
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uint32_t PLLSource; /*!< PLLSource: PLL entry clock source. |
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This parameter must be a value of @ref RCC_PLL_Clock_Source */ |
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uint32_t PLLMUL; /*!< PLLMUL: Multiplication factor for PLL VCO input clock |
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This parameter must be a value of @ref RCC_PLL_Multiplication_Factor*/ |
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uint32_t PREDIV; /*!< PREDIV: Predivision factor for PLL VCO input clock |
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This parameter must be a value of @ref RCC_PLL_Prediv_Factor */ |
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} RCC_PLLInitTypeDef; |
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/** |
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* @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition |
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*/ |
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typedef struct |
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{ |
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uint32_t OscillatorType; /*!< The oscillators to be configured. |
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This parameter can be a value of @ref RCC_Oscillator_Type */ |
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uint32_t HSEState; /*!< The new state of the HSE. |
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This parameter can be a value of @ref RCC_HSE_Config */ |
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uint32_t LSEState; /*!< The new state of the LSE. |
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This parameter can be a value of @ref RCC_LSE_Config */ |
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uint32_t HSIState; /*!< The new state of the HSI. |
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This parameter can be a value of @ref RCC_HSI_Config */ |
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uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT). |
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This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1FU */ |
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uint32_t HSI14State; /*!< The new state of the HSI14. |
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This parameter can be a value of @ref RCC_HSI14_Config */ |
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uint32_t HSI14CalibrationValue; /*!< The HSI14 calibration trimming value (default is RCC_HSI14CALIBRATION_DEFAULT). |
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This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1FU */ |
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uint32_t LSIState; /*!< The new state of the LSI. |
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This parameter can be a value of @ref RCC_LSI_Config */ |
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#if defined(RCC_HSI48_SUPPORT) |
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uint32_t HSI48State; /*!< The new state of the HSI48. |
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This parameter can be a value of @ref RCC_HSI48_Config */ |
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#endif /* RCC_HSI48_SUPPORT */ |
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RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */ |
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} RCC_OscInitTypeDef; |
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/** |
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* @brief RCC System, AHB and APB busses clock configuration structure definition |
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*/ |
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typedef struct |
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{ |
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uint32_t ClockType; /*!< The clock to be configured. |
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This parameter can be a value of @ref RCC_System_Clock_Type */ |
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uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock. |
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This parameter can be a value of @ref RCC_System_Clock_Source */ |
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uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). |
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This parameter can be a value of @ref RCC_AHB_Clock_Source */ |
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uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). |
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This parameter can be a value of @ref RCC_APB1_Clock_Source */ |
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} RCC_ClkInitTypeDef; |
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/** |
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* @} |
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*/ |
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/* Exported constants --------------------------------------------------------*/ |
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/** @defgroup RCC_Exported_Constants RCC Exported Constants |
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* @{ |
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*/ |
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/** @defgroup RCC_PLL_Clock_Source PLL Clock Source |
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* @{ |
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*/ |
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#define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV /*!< HSE clock selected as PLL entry clock source */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_Oscillator_Type Oscillator Type |
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* @{ |
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*/ |
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#define RCC_OSCILLATORTYPE_NONE (0x00000000U) |
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#define RCC_OSCILLATORTYPE_HSE (0x00000001U) |
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#define RCC_OSCILLATORTYPE_HSI (0x00000002U) |
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#define RCC_OSCILLATORTYPE_LSE (0x00000004U) |
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#define RCC_OSCILLATORTYPE_LSI (0x00000008U) |
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#define RCC_OSCILLATORTYPE_HSI14 (0x00000010U) |
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#if defined(RCC_HSI48_SUPPORT) |
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#define RCC_OSCILLATORTYPE_HSI48 (0x00000020U) |
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#endif /* RCC_HSI48_SUPPORT */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_HSE_Config HSE Config |
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* @{ |
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*/ |
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#define RCC_HSE_OFF (0x00000000U) /*!< HSE clock deactivation */ |
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#define RCC_HSE_ON (0x00000001U) /*!< HSE clock activation */ |
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#define RCC_HSE_BYPASS (0x00000005U) /*!< External clock source for HSE clock */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_LSE_Config LSE Config |
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* @{ |
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*/ |
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#define RCC_LSE_OFF (0x00000000U) /*!< LSE clock deactivation */ |
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#define RCC_LSE_ON (0x00000001U) /*!< LSE clock activation */ |
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#define RCC_LSE_BYPASS (0x00000005U) /*!< External clock source for LSE clock */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_HSI_Config HSI Config |
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* @{ |
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*/ |
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#define RCC_HSI_OFF (0x00000000U) /*!< HSI clock deactivation */ |
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#define RCC_HSI_ON RCC_CR_HSION /*!< HSI clock activation */ |
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#define RCC_HSICALIBRATION_DEFAULT (0x10U) /* Default HSI calibration trimming value */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_HSI14_Config RCC HSI14 Config |
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* @{ |
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*/ |
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#define RCC_HSI14_OFF (0x00000000U) |
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#define RCC_HSI14_ON RCC_CR2_HSI14ON |
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#define RCC_HSI14_ADC_CONTROL (~RCC_CR2_HSI14DIS) |
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#define RCC_HSI14CALIBRATION_DEFAULT (0x10U) /* Default HSI14 calibration trimming value */ |
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/** |
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* @} |
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*/ |
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/** @defgroup RCC_LSI_Config LSI Config |
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* @{ |
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*/ |
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#define RCC_LSI_OFF (0x00000000U) /*!< LSI clock deactivation */ |
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#define RCC_LSI_ON RCC_CSR_LSION /*!< LSI clock activation */ |
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/** |
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371 |
* @} |
|
372 |
*/ |
|
373 |
|
|
374 |
#if defined(RCC_HSI48_SUPPORT) |
|
375 |
/** @defgroup RCC_HSI48_Config HSI48 Config |
|
376 |
* @{ |
|
377 |
*/ |
|
378 |
#define RCC_HSI48_OFF ((uint8_t)0x00U) |
|
379 |
#define RCC_HSI48_ON ((uint8_t)0x01U) |
|
380 |
|
|
381 |
/** |
|
382 |
* @} |
|
383 |
*/ |
|
384 |
#endif /* RCC_HSI48_SUPPORT */ |
|
385 |
|
|
386 |
/** @defgroup RCC_PLL_Config PLL Config |
|
387 |
* @{ |
|
388 |
*/ |
|
389 |
#define RCC_PLL_NONE (0x00000000U) /*!< PLL is not configured */ |
|
390 |
#define RCC_PLL_OFF (0x00000001U) /*!< PLL deactivation */ |
|
391 |
#define RCC_PLL_ON (0x00000002U) /*!< PLL activation */ |
|
392 |
|
|
393 |
/** |
|
394 |
* @} |
|
395 |
*/ |
|
396 |
|
|
397 |
/** @defgroup RCC_System_Clock_Type System Clock Type |
|
398 |
* @{ |
|
399 |
*/ |
|
400 |
#define RCC_CLOCKTYPE_SYSCLK (0x00000001U) /*!< SYSCLK to configure */ |
|
401 |
#define RCC_CLOCKTYPE_HCLK (0x00000002U) /*!< HCLK to configure */ |
|
402 |
#define RCC_CLOCKTYPE_PCLK1 (0x00000004U) /*!< PCLK1 to configure */ |
|
403 |
|
|
404 |
/** |
|
405 |
* @} |
|
406 |
*/ |
|
407 |
|
|
408 |
/** @defgroup RCC_System_Clock_Source System Clock Source |
|
409 |
* @{ |
|
410 |
*/ |
|
411 |
#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selected as system clock */ |
|
412 |
#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selected as system clock */ |
|
413 |
#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL /*!< PLL selected as system clock */ |
|
414 |
|
|
415 |
/** |
|
416 |
* @} |
|
417 |
*/ |
|
418 |
|
|
419 |
/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status |
|
420 |
* @{ |
|
421 |
*/ |
|
422 |
#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ |
|
423 |
#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ |
|
424 |
#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ |
|
425 |
|
|
426 |
/** |
|
427 |
* @} |
|
428 |
*/ |
|
429 |
|
|
430 |
/** @defgroup RCC_AHB_Clock_Source AHB Clock Source |
|
431 |
* @{ |
|
432 |
*/ |
|
433 |
#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */ |
|
434 |
#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */ |
|
435 |
#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */ |
|
436 |
#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */ |
|
437 |
#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */ |
|
438 |
#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */ |
|
439 |
#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */ |
|
440 |
#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */ |
|
441 |
#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */ |
|
442 |
|
|
443 |
/** |
|
444 |
* @} |
|
445 |
*/ |
|
446 |
|
|
447 |
/** @defgroup RCC_APB1_Clock_Source RCC APB1 Clock Source |
|
448 |
* @{ |
|
449 |
*/ |
|
450 |
#define RCC_HCLK_DIV1 RCC_CFGR_PPRE_DIV1 /*!< HCLK not divided */ |
|
451 |
#define RCC_HCLK_DIV2 RCC_CFGR_PPRE_DIV2 /*!< HCLK divided by 2 */ |
|
452 |
#define RCC_HCLK_DIV4 RCC_CFGR_PPRE_DIV4 /*!< HCLK divided by 4 */ |
|
453 |
#define RCC_HCLK_DIV8 RCC_CFGR_PPRE_DIV8 /*!< HCLK divided by 8 */ |
|
454 |
#define RCC_HCLK_DIV16 RCC_CFGR_PPRE_DIV16 /*!< HCLK divided by 16 */ |
|
455 |
|
|
456 |
/** |
|
457 |
* @} |
|
458 |
*/ |
|
459 |
|
|
460 |
/** @defgroup RCC_RTC_Clock_Source RTC Clock Source |
|
461 |
* @{ |
|
462 |
*/ |
|
463 |
#define RCC_RTCCLKSOURCE_NO_CLK (0x00000000U) /*!< No clock */ |
|
464 |
#define RCC_RTCCLKSOURCE_LSE RCC_BDCR_RTCSEL_LSE /*!< LSE oscillator clock used as RTC clock */ |
|
465 |
#define RCC_RTCCLKSOURCE_LSI RCC_BDCR_RTCSEL_LSI /*!< LSI oscillator clock used as RTC clock */ |
|
466 |
#define RCC_RTCCLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL_HSE /*!< HSE oscillator clock divided by 32 used as RTC clock */ |
|
467 |
/** |
|
468 |
* @} |
|
469 |
*/ |
|
470 |
|
|
471 |
/** @defgroup RCC_PLL_Multiplication_Factor RCC PLL Multiplication Factor |
|
472 |
* @{ |
|
473 |
*/ |
|
474 |
#define RCC_PLL_MUL2 RCC_CFGR_PLLMUL2 |
|
475 |
#define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3 |
|
476 |
#define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4 |
|
477 |
#define RCC_PLL_MUL5 RCC_CFGR_PLLMUL5 |
|
478 |
#define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6 |
|
479 |
#define RCC_PLL_MUL7 RCC_CFGR_PLLMUL7 |
|
480 |
#define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8 |
|
481 |
#define RCC_PLL_MUL9 RCC_CFGR_PLLMUL9 |
|
482 |
#define RCC_PLL_MUL10 RCC_CFGR_PLLMUL10 |
|
483 |
#define RCC_PLL_MUL11 RCC_CFGR_PLLMUL11 |
|
484 |
#define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12 |
|
485 |
#define RCC_PLL_MUL13 RCC_CFGR_PLLMUL13 |
|
486 |
#define RCC_PLL_MUL14 RCC_CFGR_PLLMUL14 |
|
487 |
#define RCC_PLL_MUL15 RCC_CFGR_PLLMUL15 |
|
488 |
#define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16 |
|
489 |
|
|
490 |
/** |
|
491 |
* @} |
|
492 |
*/ |
|
493 |
|
|
494 |
/** @defgroup RCC_PLL_Prediv_Factor RCC PLL Prediv Factor |
|
495 |
* @{ |
|
496 |
*/ |
|
497 |
|
|
498 |
#define RCC_PREDIV_DIV1 RCC_CFGR2_PREDIV_DIV1 |
|
499 |
#define RCC_PREDIV_DIV2 RCC_CFGR2_PREDIV_DIV2 |
|
500 |
#define RCC_PREDIV_DIV3 RCC_CFGR2_PREDIV_DIV3 |
|
501 |
#define RCC_PREDIV_DIV4 RCC_CFGR2_PREDIV_DIV4 |
|
502 |
#define RCC_PREDIV_DIV5 RCC_CFGR2_PREDIV_DIV5 |
|
503 |
#define RCC_PREDIV_DIV6 RCC_CFGR2_PREDIV_DIV6 |
|
504 |
#define RCC_PREDIV_DIV7 RCC_CFGR2_PREDIV_DIV7 |
|
505 |
#define RCC_PREDIV_DIV8 RCC_CFGR2_PREDIV_DIV8 |
|
506 |
#define RCC_PREDIV_DIV9 RCC_CFGR2_PREDIV_DIV9 |
|
507 |
#define RCC_PREDIV_DIV10 RCC_CFGR2_PREDIV_DIV10 |
|
508 |
#define RCC_PREDIV_DIV11 RCC_CFGR2_PREDIV_DIV11 |
|
509 |
#define RCC_PREDIV_DIV12 RCC_CFGR2_PREDIV_DIV12 |
|
510 |
#define RCC_PREDIV_DIV13 RCC_CFGR2_PREDIV_DIV13 |
|
511 |
#define RCC_PREDIV_DIV14 RCC_CFGR2_PREDIV_DIV14 |
|
512 |
#define RCC_PREDIV_DIV15 RCC_CFGR2_PREDIV_DIV15 |
|
513 |
#define RCC_PREDIV_DIV16 RCC_CFGR2_PREDIV_DIV16 |
|
514 |
|
|
515 |
/** |
|
516 |
* @} |
|
517 |
*/ |
|
518 |
|
|
519 |
|
|
520 |
/** @defgroup RCC_USART1_Clock_Source RCC USART1 Clock Source |
|
521 |
* @{ |
|
522 |
*/ |
|
523 |
#define RCC_USART1CLKSOURCE_PCLK1 RCC_CFGR3_USART1SW_PCLK |
|
524 |
#define RCC_USART1CLKSOURCE_SYSCLK RCC_CFGR3_USART1SW_SYSCLK |
|
525 |
#define RCC_USART1CLKSOURCE_LSE RCC_CFGR3_USART1SW_LSE |
|
526 |
#define RCC_USART1CLKSOURCE_HSI RCC_CFGR3_USART1SW_HSI |
|
527 |
|
|
528 |
/** |
|
529 |
* @} |
|
530 |
*/ |
|
531 |
|
|
532 |
/** @defgroup RCC_I2C1_Clock_Source RCC I2C1 Clock Source |
|
533 |
* @{ |
|
534 |
*/ |
|
535 |
#define RCC_I2C1CLKSOURCE_HSI RCC_CFGR3_I2C1SW_HSI |
|
536 |
#define RCC_I2C1CLKSOURCE_SYSCLK RCC_CFGR3_I2C1SW_SYSCLK |
|
537 |
|
|
538 |
/** |
|
539 |
* @} |
|
540 |
*/ |
|
541 |
/** @defgroup RCC_MCO_Index MCO Index |
|
542 |
* @{ |
|
543 |
*/ |
|
544 |
#define RCC_MCO1 (0x00000000U) |
|
545 |
#define RCC_MCO RCC_MCO1 /*!< MCO1 to be compliant with other families with 2 MCOs*/ |
|
546 |
|
|
547 |
/** |
|
548 |
* @} |
|
549 |
*/ |
|
550 |
|
|
551 |
/** @defgroup RCC_MCO_Clock_Source RCC MCO Clock Source |
|
552 |
* @{ |
|
553 |
*/ |
|
554 |
#define RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCO_NOCLOCK |
|
555 |
#define RCC_MCO1SOURCE_LSI RCC_CFGR_MCO_LSI |
|
556 |
#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO_LSE |
|
557 |
#define RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCO_SYSCLK |
|
558 |
#define RCC_MCO1SOURCE_HSI RCC_CFGR_MCO_HSI |
|
559 |
#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO_HSE |
|
560 |
#define RCC_MCO1SOURCE_PLLCLK_DIV2 RCC_CFGR_MCO_PLL |
|
561 |
#define RCC_MCO1SOURCE_HSI14 RCC_CFGR_MCO_HSI14 |
|
562 |
|
|
563 |
/** |
|
564 |
* @} |
|
565 |
*/ |
|
566 |
|
|
567 |
/** @defgroup RCC_Interrupt Interrupts |
|
568 |
* @{ |
|
569 |
*/ |
|
570 |
#define RCC_IT_LSIRDY ((uint8_t)RCC_CIR_LSIRDYF) /*!< LSI Ready Interrupt flag */ |
|
571 |
#define RCC_IT_LSERDY ((uint8_t)RCC_CIR_LSERDYF) /*!< LSE Ready Interrupt flag */ |
|
572 |
#define RCC_IT_HSIRDY ((uint8_t)RCC_CIR_HSIRDYF) /*!< HSI Ready Interrupt flag */ |
|
573 |
#define RCC_IT_HSERDY ((uint8_t)RCC_CIR_HSERDYF) /*!< HSE Ready Interrupt flag */ |
|
574 |
#define RCC_IT_PLLRDY ((uint8_t)RCC_CIR_PLLRDYF) /*!< PLL Ready Interrupt flag */ |
|
575 |
#define RCC_IT_HSI14RDY ((uint8_t)RCC_CIR_HSI14RDYF) /*!< HSI14 Ready Interrupt flag */ |
|
576 |
#if defined(RCC_CIR_HSI48RDYF) |
|
577 |
#define RCC_IT_HSI48RDY ((uint8_t)RCC_CIR_HSI48RDYF) /*!< HSI48 Ready Interrupt flag */ |
|
578 |
#endif |
|
579 |
#define RCC_IT_CSS ((uint8_t)RCC_CIR_CSSF) /*!< Clock Security System Interrupt flag */ |
|
580 |
/** |
|
581 |
* @} |
|
582 |
*/ |
|
583 |
|
|
584 |
/** @defgroup RCC_Flag Flags |
|
585 |
* Elements values convention: XXXYYYYYb |
|
586 |
* - YYYYY : Flag position in the register |
|
587 |
* - XXX : Register index |
|
588 |
* - 001: CR register |
|
589 |
* - 010: CR2 register |
|
590 |
* - 011: BDCR register |
|
591 |
* - 0100: CSR register |
|
592 |
* @{ |
|
593 |
*/ |
|
594 |
/* Flags in the CR register */ |
|
595 |
#define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSIRDY_BitNumber)) |
|
596 |
#define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSERDY_BitNumber)) |
|
597 |
#define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_PLLRDY_BitNumber)) |
|
598 |
/* Flags in the CR2 register */ |
|
599 |
#define RCC_FLAG_HSI14RDY ((uint8_t)((CR2_REG_INDEX << 5U) | RCC_CR2_HSI14RDY_BitNumber)) |
|
600 |
|
|
601 |
/* Flags in the CSR register */ |
|
602 |
#define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LSIRDY_BitNumber)) |
|
603 |
#if defined(RCC_CSR_V18PWRRSTF) |
|
604 |
#define RCC_FLAG_V18PWRRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_V18PWRRSTF_BitNumber)) |
|
605 |
#endif |
|
606 |
#define RCC_FLAG_OBLRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_OBLRSTF_BitNumber)) |
|
607 |
#define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PINRSTF_BitNumber)) /*!< PIN reset flag */ |
|
608 |
#define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PORRSTF_BitNumber)) /*!< POR/PDR reset flag */ |
|
609 |
#define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_SFTRSTF_BitNumber)) /*!< Software Reset flag */ |
|
610 |
#define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_IWDGRSTF_BitNumber)) /*!< Independent Watchdog reset flag */ |
|
611 |
#define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_WWDGRSTF_BitNumber)) /*!< Window watchdog reset flag */ |
|
612 |
#define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LPWRRSTF_BitNumber)) /*!< Low-Power reset flag */ |
|
613 |
|
|
614 |
/* Flags in the BDCR register */ |
|
615 |
#define RCC_FLAG_LSERDY ((uint8_t)((BDCR_REG_INDEX << 5U) | RCC_BDCR_LSERDY_BitNumber)) /*!< External Low Speed oscillator Ready */ |
|
616 |
|
|
617 |
/** |
|
618 |
* @} |
|
619 |
*/ |
|
620 |
|
|
621 |
/** |
|
622 |
* @} |
|
623 |
*/ |
|
624 |
|
|
625 |
/* Exported macro ------------------------------------------------------------*/ |
|
626 |
|
|
627 |
/** @defgroup RCC_Exported_Macros RCC Exported Macros |
|
628 |
* @{ |
|
629 |
*/ |
|
630 |
|
|
631 |
/** @defgroup RCC_AHB_Clock_Enable_Disable RCC AHB Clock Enable Disable |
|
632 |
* @brief Enable or disable the AHB peripheral clock. |
|
633 |
* @note After reset, the peripheral clock (used for registers read/write access) |
|
634 |
* is disabled and the application software has to enable this clock before |
|
635 |
* using it. |
|
636 |
* @{ |
|
637 |
*/ |
|
638 |
#define __HAL_RCC_GPIOA_CLK_ENABLE() do { \ |
|
639 |
__IO uint32_t tmpreg; \ |
|
640 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOAEN);\ |
|
641 |
/* Delay after an RCC peripheral clock enabling */\ |
|
642 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOAEN);\ |
|
643 |
UNUSED(tmpreg); \ |
|
644 |
} while(0U) |
|
645 |
#define __HAL_RCC_GPIOB_CLK_ENABLE() do { \ |
|
646 |
__IO uint32_t tmpreg; \ |
|
647 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOBEN);\ |
|
648 |
/* Delay after an RCC peripheral clock enabling */\ |
|
649 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOBEN);\ |
|
650 |
UNUSED(tmpreg); \ |
|
651 |
} while(0U) |
|
652 |
#define __HAL_RCC_GPIOC_CLK_ENABLE() do { \ |
|
653 |
__IO uint32_t tmpreg; \ |
|
654 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOCEN);\ |
|
655 |
/* Delay after an RCC peripheral clock enabling */\ |
|
656 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOCEN);\ |
|
657 |
UNUSED(tmpreg); \ |
|
658 |
} while(0U) |
|
659 |
#define __HAL_RCC_GPIOF_CLK_ENABLE() do { \ |
|
660 |
__IO uint32_t tmpreg; \ |
|
661 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOFEN);\ |
|
662 |
/* Delay after an RCC peripheral clock enabling */\ |
|
663 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOFEN);\ |
|
664 |
UNUSED(tmpreg); \ |
|
665 |
} while(0U) |
|
666 |
#define __HAL_RCC_CRC_CLK_ENABLE() do { \ |
|
667 |
__IO uint32_t tmpreg; \ |
|
668 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\ |
|
669 |
/* Delay after an RCC peripheral clock enabling */\ |
|
670 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\ |
|
671 |
UNUSED(tmpreg); \ |
|
672 |
} while(0U) |
|
673 |
#define __HAL_RCC_DMA1_CLK_ENABLE() do { \ |
|
674 |
__IO uint32_t tmpreg; \ |
|
675 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\ |
|
676 |
/* Delay after an RCC peripheral clock enabling */\ |
|
677 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\ |
|
678 |
UNUSED(tmpreg); \ |
|
679 |
} while(0U) |
|
680 |
#define __HAL_RCC_SRAM_CLK_ENABLE() do { \ |
|
681 |
__IO uint32_t tmpreg; \ |
|
682 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_SRAMEN);\ |
|
683 |
/* Delay after an RCC peripheral clock enabling */\ |
|
684 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_SRAMEN);\ |
|
685 |
UNUSED(tmpreg); \ |
|
686 |
} while(0U) |
|
687 |
#define __HAL_RCC_FLITF_CLK_ENABLE() do { \ |
|
688 |
__IO uint32_t tmpreg; \ |
|
689 |
SET_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\ |
|
690 |
/* Delay after an RCC peripheral clock enabling */\ |
|
691 |
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\ |
|
692 |
UNUSED(tmpreg); \ |
|
693 |
} while(0U) |
|
694 |
|
|
695 |
#define __HAL_RCC_GPIOA_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN)) |
|
696 |
#define __HAL_RCC_GPIOB_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN)) |
|
697 |
#define __HAL_RCC_GPIOC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN)) |
|
698 |
#define __HAL_RCC_GPIOF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOFEN)) |
|
699 |
#define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN)) |
|
700 |
#define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN)) |
|
701 |
#define __HAL_RCC_SRAM_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_SRAMEN)) |
|
702 |
#define __HAL_RCC_FLITF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN)) |
|
703 |
/** |
|
704 |
* @} |
|
705 |
*/ |
|
706 |
|
|
707 |
/** @defgroup RCC_AHB_Peripheral_Clock_Enable_Disable_Status AHB Peripheral Clock Enable Disable Status |
|
708 |
* @brief Get the enable or disable status of the AHB peripheral clock. |
|
709 |
* @note After reset, the peripheral clock (used for registers read/write access) |
|
710 |
* is disabled and the application software has to enable this clock before |
|
711 |
* using it. |
|
712 |
* @{ |
|
713 |
*/ |
|
714 |
#define __HAL_RCC_GPIOA_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOAEN)) != RESET) |
|
715 |
#define __HAL_RCC_GPIOB_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOBEN)) != RESET) |
|
716 |
#define __HAL_RCC_GPIOC_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOCEN)) != RESET) |
|
717 |
#define __HAL_RCC_GPIOF_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOFEN)) != RESET) |
|
718 |
#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) != RESET) |
|
719 |
#define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) != RESET) |
|
720 |
#define __HAL_RCC_SRAM_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) != RESET) |
|
721 |
#define __HAL_RCC_FLITF_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) != RESET) |
|
722 |
#define __HAL_RCC_GPIOA_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOAEN)) == RESET) |
|
723 |
#define __HAL_RCC_GPIOB_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOBEN)) == RESET) |
|
724 |
#define __HAL_RCC_GPIOC_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOCEN)) == RESET) |
|
725 |
#define __HAL_RCC_GPIOF_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOFEN)) == RESET) |
|
726 |
#define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) == RESET) |
|
727 |
#define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) == RESET) |
|
728 |
#define __HAL_RCC_SRAM_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) == RESET) |
|
729 |
#define __HAL_RCC_FLITF_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) == RESET) |
|
730 |
/** |
|
731 |
* @} |
|
732 |
*/ |
|
733 |
|
|
734 |
/** @defgroup RCC_APB1_Clock_Enable_Disable RCC APB1 Clock Enable Disable |
|
735 |
* @brief Enable or disable the Low Speed APB (APB1) peripheral clock. |
|
736 |
* @note After reset, the peripheral clock (used for registers read/write access) |
|
737 |
* is disabled and the application software has to enable this clock before |
|
738 |
* using it. |
|
739 |
* @{ |
|
740 |
*/ |
|
741 |
#define __HAL_RCC_TIM3_CLK_ENABLE() do { \ |
|
742 |
__IO uint32_t tmpreg; \ |
|
743 |
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\ |
|
744 |
/* Delay after an RCC peripheral clock enabling */\ |
|
745 |
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\ |
|
746 |
UNUSED(tmpreg); \ |
|
747 |
} while(0U) |
|
748 |
#define __HAL_RCC_TIM14_CLK_ENABLE() do { \ |
|
749 |
__IO uint32_t tmpreg; \ |
|
750 |
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM14EN);\ |
|
751 |
/* Delay after an RCC peripheral clock enabling */\ |
|
752 |
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM14EN);\ |
|
753 |
UNUSED(tmpreg); \ |
|
754 |
} while(0U) |
|
755 |
#define __HAL_RCC_WWDG_CLK_ENABLE() do { \ |
|
756 |
__IO uint32_t tmpreg; \ |
|
757 |
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ |
|
758 |
/* Delay after an RCC peripheral clock enabling */\ |
|
759 |
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ |
|
760 |
UNUSED(tmpreg); \ |
|
761 |
} while(0U) |
|
762 |
#define __HAL_RCC_I2C1_CLK_ENABLE() do { \ |
|
763 |
__IO uint32_t tmpreg; \ |
|
764 |
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ |
|
765 |
/* Delay after an RCC peripheral clock enabling */\ |
|
766 |
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ |
|
767 |
UNUSED(tmpreg); \ |
|
768 |
} while(0U) |
|
769 |
#define __HAL_RCC_PWR_CLK_ENABLE() do { \ |
|
770 |
__IO uint32_t tmpreg; \ |
|
771 |
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ |
|
772 |
/* Delay after an RCC peripheral clock enabling */\ |
|
773 |
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ |
|
774 |
UNUSED(tmpreg); \ |
|
775 |
} while(0U) |
|
776 |
|
|
777 |
#define __HAL_RCC_TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN)) |
|
778 |
#define __HAL_RCC_TIM14_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM14EN)) |
|
779 |
#define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) |
|
780 |
#define __HAL_RCC_I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN)) |
|
781 |
#define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) |
|
782 |
/** |
|
783 |
* @} |
|
784 |
*/ |
|
785 |
|
|
786 |
/** @defgroup RCC_APB1_Peripheral_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status |
|
787 |
* @brief Get the enable or disable status of the APB1 peripheral clock. |
|
788 |
* @note After reset, the peripheral clock (used for registers read/write access) |
|
789 |
* is disabled and the application software has to enable this clock before |
|
790 |
* using it. |
|
791 |
* @{ |
|
792 |
*/ |
|
793 |
#define __HAL_RCC_TIM3_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) != RESET) |
|
794 |
#define __HAL_RCC_TIM14_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM14EN)) != RESET) |
|
795 |
#define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET) |
|
796 |
#define __HAL_RCC_I2C1_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != RESET) |
|
797 |
#define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET) |
|
798 |
#define __HAL_RCC_TIM3_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) == RESET) |
|
799 |
#define __HAL_RCC_TIM14_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM14EN)) == RESET) |
|
800 |
#define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET) |
|
801 |
#define __HAL_RCC_I2C1_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == RESET) |
|
802 |
#define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET) |
|
803 |
/** |
|
804 |
* @} |
|
805 |
*/ |
|
806 |
|
|
807 |
|
|
808 |
/** @defgroup RCC_APB2_Clock_Enable_Disable RCC APB2 Clock Enable Disable |
|
809 |
* @brief Enable or disable the High Speed APB (APB2) peripheral clock. |
|
810 |
* @note After reset, the peripheral clock (used for registers read/write access) |
|
811 |
* is disabled and the application software has to enable this clock before |
|
812 |
* using it. |
|
813 |
* @{ |
|
814 |
*/ |
|
815 |
#define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \ |
|
816 |
__IO uint32_t tmpreg; \ |
|
817 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ |
|
818 |
/* Delay after an RCC peripheral clock enabling */\ |
|
819 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ |
|
820 |
UNUSED(tmpreg); \ |
|
821 |
} while(0U) |
|
822 |
#define __HAL_RCC_ADC1_CLK_ENABLE() do { \ |
|
823 |
__IO uint32_t tmpreg; \ |
|
824 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ |
|
825 |
/* Delay after an RCC peripheral clock enabling */\ |
|
826 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ |
|
827 |
UNUSED(tmpreg); \ |
|
828 |
} while(0U) |
|
829 |
#define __HAL_RCC_TIM1_CLK_ENABLE() do { \ |
|
830 |
__IO uint32_t tmpreg; \ |
|
831 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ |
|
832 |
/* Delay after an RCC peripheral clock enabling */\ |
|
833 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ |
|
834 |
UNUSED(tmpreg); \ |
|
835 |
} while(0U) |
|
836 |
#define __HAL_RCC_SPI1_CLK_ENABLE() do { \ |
|
837 |
__IO uint32_t tmpreg; \ |
|
838 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ |
|
839 |
/* Delay after an RCC peripheral clock enabling */\ |
|
840 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ |
|
841 |
UNUSED(tmpreg); \ |
|
842 |
} while(0U) |
|
843 |
#define __HAL_RCC_TIM16_CLK_ENABLE() do { \ |
|
844 |
__IO uint32_t tmpreg; \ |
|
845 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN);\ |
|
846 |
/* Delay after an RCC peripheral clock enabling */\ |
|
847 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN);\ |
|
848 |
UNUSED(tmpreg); \ |
|
849 |
} while(0U) |
|
850 |
#define __HAL_RCC_TIM17_CLK_ENABLE() do { \ |
|
851 |
__IO uint32_t tmpreg; \ |
|
852 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN);\ |
|
853 |
/* Delay after an RCC peripheral clock enabling */\ |
|
854 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN);\ |
|
855 |
UNUSED(tmpreg); \ |
|
856 |
} while(0U) |
|
857 |
#define __HAL_RCC_USART1_CLK_ENABLE() do { \ |
|
858 |
__IO uint32_t tmpreg; \ |
|
859 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ |
|
860 |
/* Delay after an RCC peripheral clock enabling */\ |
|
861 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ |
|
862 |
UNUSED(tmpreg); \ |
|
863 |
} while(0U) |
|
864 |
#define __HAL_RCC_DBGMCU_CLK_ENABLE() do { \ |
|
865 |
__IO uint32_t tmpreg; \ |
|
866 |
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_DBGMCUEN);\ |
|
867 |
/* Delay after an RCC peripheral clock enabling */\ |
|
868 |
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DBGMCUEN);\ |
|
869 |
UNUSED(tmpreg); \ |
|
870 |
} while(0U) |
|
871 |
|
|
872 |
#define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN)) |
|
873 |
#define __HAL_RCC_ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN)) |
|
874 |
#define __HAL_RCC_TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN)) |
|
875 |
#define __HAL_RCC_SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN)) |
|
876 |
#define __HAL_RCC_TIM16_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM16EN)) |
|
877 |
#define __HAL_RCC_TIM17_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM17EN)) |
|
878 |
#define __HAL_RCC_USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN)) |
|
879 |
#define __HAL_RCC_DBGMCU_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_DBGMCUEN)) |
|
880 |
/** |
|
881 |
* @} |
|
882 |
*/ |
|
883 |
|
|
884 |
/** @defgroup RCC_APB2_Peripheral_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status |
|
885 |
* @brief Get the enable or disable status of the APB2 peripheral clock. |
|
886 |
* @note After reset, the peripheral clock (used for registers read/write access) |
|
887 |
* is disabled and the application software has to enable this clock before |
|
888 |
* using it. |
|
889 |
* @{ |
|
890 |
*/ |
|
891 |
#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET) |
|
892 |
#define __HAL_RCC_ADC1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET) |
|
893 |
#define __HAL_RCC_TIM1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET) |
|
894 |
#define __HAL_RCC_SPI1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET) |
|
895 |
#define __HAL_RCC_TIM16_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) != RESET) |
|
896 |
#define __HAL_RCC_TIM17_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) != RESET) |
|
897 |
#define __HAL_RCC_USART1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET) |
|
898 |
#define __HAL_RCC_DBGMCU_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_DBGMCUEN)) != RESET) |
|
899 |
#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET) |
|
900 |
#define __HAL_RCC_ADC1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET) |
|
901 |
#define __HAL_RCC_TIM1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET) |
|
902 |
#define __HAL_RCC_SPI1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET) |
|
903 |
#define __HAL_RCC_TIM16_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) == RESET) |
|
904 |
#define __HAL_RCC_TIM17_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) == RESET) |
|
905 |
#define __HAL_RCC_USART1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET) |
|
906 |
#define __HAL_RCC_DBGMCU_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_DBGMCUEN)) == RESET) |
|
907 |
/** |
|
908 |
* @} |
|
909 |
*/ |
|
910 |
|
|
911 |
/** @defgroup RCC_AHB_Force_Release_Reset RCC AHB Force Release Reset |
|
912 |
* @brief Force or release AHB peripheral reset. |
|
913 |
* @{ |
|
914 |
*/ |
|
915 |
#define __HAL_RCC_AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFFU) |
|
916 |
#define __HAL_RCC_GPIOA_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST)) |
|
917 |
#define __HAL_RCC_GPIOB_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST)) |
|
918 |
#define __HAL_RCC_GPIOC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST)) |
|
919 |
#define __HAL_RCC_GPIOF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOFRST)) |
|
920 |
|
|
921 |
#define __HAL_RCC_AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00000000U) |
|
922 |
#define __HAL_RCC_GPIOA_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST)) |
|
923 |
#define __HAL_RCC_GPIOB_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST)) |
|
924 |
#define __HAL_RCC_GPIOC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST)) |
|
925 |
#define __HAL_RCC_GPIOF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOFRST)) |
|
926 |
/** |
|
927 |
* @} |
|
928 |
*/ |
|
929 |
|
|
930 |
/** @defgroup RCC_APB1_Force_Release_Reset RCC APB1 Force Release Reset |
|
931 |
* @brief Force or release APB1 peripheral reset. |
|
932 |
* @{ |
|
933 |
*/ |
|
934 |
#define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU) |
|
935 |
#define __HAL_RCC_TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST)) |
|
936 |
#define __HAL_RCC_TIM14_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM14RST)) |
|
937 |
#define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) |
|
938 |
#define __HAL_RCC_I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST)) |
|
939 |
#define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) |
|
940 |
|
|
941 |
#define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00000000U) |
|
942 |
#define __HAL_RCC_TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST)) |
|
943 |
#define __HAL_RCC_TIM14_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM14RST)) |
|
944 |
#define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) |
|
945 |
#define __HAL_RCC_I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST)) |
|
946 |
#define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST)) |
|
947 |
/** |
|
948 |
* @} |
|
949 |
*/ |
|
950 |
|
|
951 |
/** @defgroup RCC_APB2_Force_Release_Reset RCC APB2 Force Release Reset |
|
952 |
* @brief Force or release APB2 peripheral reset. |
|
953 |
* @{ |
|
954 |
*/ |
|
955 |
#define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU) |
|
956 |
#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST)) |
|
957 |
#define __HAL_RCC_ADC1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST)) |
|
958 |
#define __HAL_RCC_TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST)) |
|
959 |
#define __HAL_RCC_SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST)) |
|
960 |
#define __HAL_RCC_USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST)) |
|
961 |
#define __HAL_RCC_TIM16_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM16RST)) |
|
962 |
#define __HAL_RCC_TIM17_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM17RST)) |
|
963 |
#define __HAL_RCC_DBGMCU_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_DBGMCURST)) |
|
964 |
|
|
965 |
#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00000000U) |
|
966 |
#define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST)) |
|
967 |
#define __HAL_RCC_ADC1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST)) |
|
968 |
#define __HAL_RCC_TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST)) |
|
969 |
#define __HAL_RCC_SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST)) |
|
970 |
#define __HAL_RCC_USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST)) |
|
971 |
#define __HAL_RCC_TIM16_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM16RST)) |
|
972 |
#define __HAL_RCC_TIM17_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM17RST)) |
|
973 |
#define __HAL_RCC_DBGMCU_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_DBGMCURST)) |
|
974 |
/** |
|
975 |
* @} |
|
976 |
*/ |
|
977 |
/** @defgroup RCC_HSI_Configuration HSI Configuration |
|
978 |
* @{ |
|
979 |
*/ |
|
980 |
|
|
981 |
/** @brief Macros to enable or disable the Internal High Speed oscillator (HSI). |
|
982 |
* @note The HSI is stopped by hardware when entering STOP and STANDBY modes. |
|
983 |
* @note HSI can not be stopped if it is used as system clock source. In this case, |
|
984 |
* you have to select another source of the system clock then stop the HSI. |
|
985 |
* @note After enabling the HSI, the application software should wait on HSIRDY |
|
986 |
* flag to be set indicating that HSI clock is stable and can be used as |
|
987 |
* system clock source. |
|
988 |
* @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator |
|
989 |
* clock cycles. |
|
990 |
*/ |
|
991 |
#define __HAL_RCC_HSI_ENABLE() SET_BIT(RCC->CR, RCC_CR_HSION) |
|
992 |
#define __HAL_RCC_HSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_HSION) |
|
993 |
|
|
994 |
/** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value. |
|
995 |
* @note The calibration is used to compensate for the variations in voltage |
|
996 |
* and temperature that influence the frequency of the internal HSI RC. |
|
997 |
* @param _HSICALIBRATIONVALUE_ specifies the calibration trimming value. |
|
998 |
* (default is RCC_HSICALIBRATION_DEFAULT). |
|
999 |
* This parameter must be a number between 0 and 0x1F. |
|
1000 |
*/ |
|
1001 |
#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(_HSICALIBRATIONVALUE_) \ |
|
1002 |
MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, (uint32_t)(_HSICALIBRATIONVALUE_) << RCC_CR_HSITRIM_BitNumber) |
|
1003 |
|
|
1004 |
/** |
|
1005 |
* @} |
|
1006 |
*/ |
|
1007 |
|
|
1008 |
/** @defgroup RCC_LSI_Configuration LSI Configuration |
|
1009 |
* @{ |
|
1010 |
*/ |
|
1011 |
|
|
1012 |
/** @brief Macro to enable the Internal Low Speed oscillator (LSI). |
|
1013 |
* @note After enabling the LSI, the application software should wait on |
|
1014 |
* LSIRDY flag to be set indicating that LSI clock is stable and can |
|
1015 |
* be used to clock the IWDG and/or the RTC. |
|
1016 |
*/ |
|
1017 |
#define __HAL_RCC_LSI_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_LSION) |
|
1018 |
|
|
1019 |
/** @brief Macro to disable the Internal Low Speed oscillator (LSI). |
|
1020 |
* @note LSI can not be disabled if the IWDG is running. |
|
1021 |
* @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator |
|
1022 |
* clock cycles. |
|
1023 |
*/ |
|
1024 |
#define __HAL_RCC_LSI_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_LSION) |
|
1025 |
|
|
1026 |
/** |
|
1027 |
* @} |
|
1028 |
*/ |
|
1029 |
|
|
1030 |
/** @defgroup RCC_HSE_Configuration HSE Configuration |
|
1031 |
* @{ |
|
1032 |
*/ |
|
1033 |
|
|
1034 |
/** |
|
1035 |
* @brief Macro to configure the External High Speed oscillator (HSE). |
|
1036 |
* @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not |
|
1037 |
* supported by this macro. User should request a transition to HSE Off |
|
1038 |
* first and then HSE On or HSE Bypass. |
|
1039 |
* @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application |
|
1040 |
* software should wait on HSERDY flag to be set indicating that HSE clock |
|
1041 |
* is stable and can be used to clock the PLL and/or system clock. |
|
1042 |
* @note HSE state can not be changed if it is used directly or through the |
|
1043 |
* PLL as system clock. In this case, you have to select another source |
|
1044 |
* of the system clock then change the HSE state (ex. disable it). |
|
1045 |
* @note The HSE is stopped by hardware when entering STOP and STANDBY modes. |
|
1046 |
* @note This function reset the CSSON bit, so if the clock security system(CSS) |
|
1047 |
* was previously enabled you have to enable it again after calling this |
|
1048 |
* function. |
|
1049 |
* @param __STATE__ specifies the new state of the HSE. |
|
1050 |
* This parameter can be one of the following values: |
|
1051 |
* @arg @ref RCC_HSE_OFF turn OFF the HSE oscillator, HSERDY flag goes low after |
|
1052 |
* 6 HSE oscillator clock cycles. |
|
1053 |
* @arg @ref RCC_HSE_ON turn ON the HSE oscillator |
|
1054 |
* @arg @ref RCC_HSE_BYPASS HSE oscillator bypassed with external clock |
|
1055 |
*/ |
|
1056 |
#define __HAL_RCC_HSE_CONFIG(__STATE__) \ |
|
1057 |
do{ \ |
|
1058 |
if ((__STATE__) == RCC_HSE_ON) \ |
|
1059 |
{ \ |
|
1060 |
SET_BIT(RCC->CR, RCC_CR_HSEON); \ |
|
1061 |
} \ |
|
1062 |
else if ((__STATE__) == RCC_HSE_OFF) \ |
|
1063 |
{ \ |
|
1064 |
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ |
|
1065 |
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ |
|
1066 |
} \ |
|
1067 |
else if ((__STATE__) == RCC_HSE_BYPASS) \ |
|
1068 |
{ \ |
|
1069 |
SET_BIT(RCC->CR, RCC_CR_HSEBYP); \ |
|
1070 |
SET_BIT(RCC->CR, RCC_CR_HSEON); \ |
|
1071 |
} \ |
|
1072 |
else \ |
|
1073 |
{ \ |
|
1074 |
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ |
|
1075 |
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ |
|
1076 |
} \ |
|
1077 |
}while(0U) |
|
1078 |
|
|
1079 |
/** |
|
1080 |
* @brief Macro to configure the External High Speed oscillator (HSE) Predivision factor for PLL. |
|
1081 |
* @note Predivision factor can not be changed if PLL is used as system clock |
|
1082 |
* In this case, you have to select another source of the system clock, disable the PLL and |
|
1083 |
* then change the HSE predivision factor. |
|
1084 |
* @param __HSE_PREDIV_VALUE__ specifies the division value applied to HSE. |
|
1085 |
* This parameter must be a number between RCC_HSE_PREDIV_DIV1 and RCC_HSE_PREDIV_DIV16. |
|
1086 |
*/ |
|
1087 |
#define __HAL_RCC_HSE_PREDIV_CONFIG(__HSE_PREDIV_VALUE__) \ |
|
1088 |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (uint32_t)(__HSE_PREDIV_VALUE__)) |
|
1089 |
|
|
1090 |
/** |
|
1091 |
* @} |
|
1092 |
*/ |
|
1093 |
|
|
1094 |
/** @defgroup RCC_LSE_Configuration LSE Configuration |
|
1095 |
* @{ |
|
1096 |
*/ |
|
1097 |
|
|
1098 |
/** |
|
1099 |
* @brief Macro to configure the External Low Speed oscillator (LSE). |
|
1100 |
* @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. |
|
1101 |
* @note As the LSE is in the Backup domain and write access is denied to |
|
1102 |
* this domain after reset, you have to enable write access using |
|
1103 |
* @ref HAL_PWR_EnableBkUpAccess() function before to configure the LSE |
|
1104 |
* (to be done once after reset). |
|
1105 |
* @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application |
|
1106 |
* software should wait on LSERDY flag to be set indicating that LSE clock |
|
1107 |
* is stable and can be used to clock the RTC. |
|
1108 |
* @param __STATE__ specifies the new state of the LSE. |
|
1109 |
* This parameter can be one of the following values: |
|
1110 |
* @arg @ref RCC_LSE_OFF turn OFF the LSE oscillator, LSERDY flag goes low after |
|
1111 |
* 6 LSE oscillator clock cycles. |
|
1112 |
* @arg @ref RCC_LSE_ON turn ON the LSE oscillator. |
|
1113 |
* @arg @ref RCC_LSE_BYPASS LSE oscillator bypassed with external clock. |
|
1114 |
*/ |
|
1115 |
#define __HAL_RCC_LSE_CONFIG(__STATE__) \ |
|
1116 |
do{ \ |
|
1117 |
if ((__STATE__) == RCC_LSE_ON) \ |
|
1118 |
{ \ |
|
1119 |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
|
1120 |
} \ |
|
1121 |
else if ((__STATE__) == RCC_LSE_OFF) \ |
|
1122 |
{ \ |
|
1123 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
|
1124 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
|
1125 |
} \ |
|
1126 |
else if ((__STATE__) == RCC_LSE_BYPASS) \ |
|
1127 |
{ \ |
|
1128 |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
|
1129 |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
|
1130 |
} \ |
|
1131 |
else \ |
|
1132 |
{ \ |
|
1133 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
|
1134 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
|
1135 |
} \ |
|
1136 |
}while(0U) |
|
1137 |
|
|
1138 |
/** |
|
1139 |
* @} |
|
1140 |
*/ |
|
1141 |
|
|
1142 |
/** @defgroup RCC_HSI14_Configuration RCC_HSI14_Configuration |
|
1143 |
* @{ |
|
1144 |
*/ |
|
1145 |
|
|
1146 |
/** @brief Macro to enable the Internal 14Mhz High Speed oscillator (HSI14). |
|
1147 |
* @note After enabling the HSI14 with @ref __HAL_RCC_HSI14_ENABLE(), the application software |
|
1148 |
* should wait on HSI14RDY flag to be set indicating that HSI clock is stable and can be |
|
1149 |
* used as system clock source. This is not necessary if @ref HAL_RCC_OscConfig() is used. |
|
1150 |
* clock cycles. |
|
1151 |
*/ |
|
1152 |
#define __HAL_RCC_HSI14_ENABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14ON) |
|
1153 |
|
|
1154 |
/** @brief Macro to disable the Internal 14Mhz High Speed oscillator (HSI14). |
|
1155 |
* @note The HSI14 is stopped by hardware when entering STOP and STANDBY modes. |
|
1156 |
* @note HSI14 can not be stopped if it is used as system clock source. In this case, |
|
1157 |
* you have to select another source of the system clock then stop the HSI14. |
|
1158 |
* @note When the HSI14 is stopped, HSI14RDY flag goes low after 6 HSI14 oscillator |
|
1159 |
* clock cycles. |
|
1160 |
*/ |
|
1161 |
#define __HAL_RCC_HSI14_DISABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14ON) |
|
1162 |
|
|
1163 |
/** @brief Macro to enable the Internal 14Mhz High Speed oscillator (HSI14) used by ADC. |
|
1164 |
*/ |
|
1165 |
#define __HAL_RCC_HSI14ADC_ENABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14DIS) |
|
1166 |
|
|
1167 |
/** @brief Macro to disable the Internal 14Mhz High Speed oscillator (HSI14) used by ADC. |
|
1168 |
*/ |
|
1169 |
#define __HAL_RCC_HSI14ADC_DISABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14DIS) |
|
1170 |
|
|
1171 |
/** @brief Macro to adjust the Internal 14Mhz High Speed oscillator (HSI) calibration value. |
|
1172 |
* @note The calibration is used to compensate for the variations in voltage |
|
1173 |
* and temperature that influence the frequency of the internal HSI14 RC. |
|
1174 |
* @param __HSI14CALIBRATIONVALUE__ specifies the calibration trimming value |
|
1175 |
* (default is RCC_HSI14CALIBRATION_DEFAULT). |
|
1176 |
* This parameter must be a number between 0 and 0x1F. |
|
1177 |
*/ |
|
1178 |
#define __HAL_RCC_HSI14_CALIBRATIONVALUE_ADJUST(__HSI14CALIBRATIONVALUE__) \ |
|
1179 |
MODIFY_REG(RCC->CR2, RCC_CR2_HSI14TRIM, (uint32_t)(__HSI14CALIBRATIONVALUE__) << RCC_HSI14TRIM_BIT_NUMBER) |
|
1180 |
/** |
|
1181 |
* @} |
|
1182 |
*/ |
|
1183 |
|
|
1184 |
/** @defgroup RCC_USARTx_Clock_Config RCC USARTx Clock Config |
|
1185 |
* @{ |
|
1186 |
*/ |
|
1187 |
|
|
1188 |
/** @brief Macro to configure the USART1 clock (USART1CLK). |
|
1189 |
* @param __USART1CLKSOURCE__ specifies the USART1 clock source. |
|
1190 |
* This parameter can be one of the following values: |
|
1191 |
* @arg @ref RCC_USART1CLKSOURCE_PCLK1 PCLK1 selected as USART1 clock |
|
1192 |
* @arg @ref RCC_USART1CLKSOURCE_HSI HSI selected as USART1 clock |
|
1193 |
* @arg @ref RCC_USART1CLKSOURCE_SYSCLK System Clock selected as USART1 clock |
|
1194 |
* @arg @ref RCC_USART1CLKSOURCE_LSE LSE selected as USART1 clock |
|
1195 |
*/ |
|
1196 |
#define __HAL_RCC_USART1_CONFIG(__USART1CLKSOURCE__) \ |
|
1197 |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART1SW, (uint32_t)(__USART1CLKSOURCE__)) |
|
1198 |
|
|
1199 |
/** @brief Macro to get the USART1 clock source. |
|
1200 |
* @retval The clock source can be one of the following values: |
|
1201 |
* @arg @ref RCC_USART1CLKSOURCE_PCLK1 PCLK1 selected as USART1 clock |
|
1202 |
* @arg @ref RCC_USART1CLKSOURCE_HSI HSI selected as USART1 clock |
|
1203 |
* @arg @ref RCC_USART1CLKSOURCE_SYSCLK System Clock selected as USART1 clock |
|
1204 |
* @arg @ref RCC_USART1CLKSOURCE_LSE LSE selected as USART1 clock |
|
1205 |
*/ |
|
1206 |
#define __HAL_RCC_GET_USART1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART1SW))) |
|
1207 |
|
|
1208 |
/** |
|
1209 |
* @} |
|
1210 |
*/ |
|
1211 |
|
|
1212 |
/** @defgroup RCC_I2Cx_Clock_Config RCC I2Cx Clock Config |
|
1213 |
* @{ |
|
1214 |
*/ |
|
1215 |
|
|
1216 |
/** @brief Macro to configure the I2C1 clock (I2C1CLK). |
|
1217 |
* @param __I2C1CLKSOURCE__ specifies the I2C1 clock source. |
|
1218 |
* This parameter can be one of the following values: |
|
1219 |
* @arg @ref RCC_I2C1CLKSOURCE_HSI HSI selected as I2C1 clock |
|
1220 |
* @arg @ref RCC_I2C1CLKSOURCE_SYSCLK System Clock selected as I2C1 clock |
|
1221 |
*/ |
|
1222 |
#define __HAL_RCC_I2C1_CONFIG(__I2C1CLKSOURCE__) \ |
|
1223 |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_I2C1SW, (uint32_t)(__I2C1CLKSOURCE__)) |
|
1224 |
|
|
1225 |
/** @brief Macro to get the I2C1 clock source. |
|
1226 |
* @retval The clock source can be one of the following values: |
|
1227 |
* @arg @ref RCC_I2C1CLKSOURCE_HSI HSI selected as I2C1 clock |
|
1228 |
* @arg @ref RCC_I2C1CLKSOURCE_SYSCLK System Clock selected as I2C1 clock |
|
1229 |
*/ |
|
1230 |
#define __HAL_RCC_GET_I2C1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_I2C1SW))) |
|
1231 |
/** |
|
1232 |
* @} |
|
1233 |
*/ |
|
1234 |
|
|
1235 |
/** @defgroup RCC_PLL_Configuration PLL Configuration |
|
1236 |
* @{ |
|
1237 |
*/ |
|
1238 |
|
|
1239 |
/** @brief Macro to enable the main PLL. |
|
1240 |
* @note After enabling the main PLL, the application software should wait on |
|
1241 |
* PLLRDY flag to be set indicating that PLL clock is stable and can |
|
1242 |
* be used as system clock source. |
|
1243 |
* @note The main PLL is disabled by hardware when entering STOP and STANDBY modes. |
|
1244 |
*/ |
|
1245 |
#define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON) |
|
1246 |
|
|
1247 |
/** @brief Macro to disable the main PLL. |
|
1248 |
* @note The main PLL can not be disabled if it is used as system clock source |
|
1249 |
*/ |
|
1250 |
#define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON) |
|
1251 |
|
|
1252 |
/** @brief Macro to configure the PLL clock source, multiplication and division factors. |
|
1253 |
* @note This function must be used only when the main PLL is disabled. |
|
1254 |
* |
|
1255 |
* @param __RCC_PLLSOURCE__ specifies the PLL entry clock source. |
|
1256 |
* This parameter can be one of the following values: |
|
1257 |
* @arg @ref RCC_PLLSOURCE_HSI HSI oscillator clock selected as PLL clock entry |
|
1258 |
* @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL clock entry |
|
1259 |
* @param __PLLMUL__ specifies the multiplication factor for PLL VCO output clock |
|
1260 |
* This parameter can be one of the following values: |
|
1261 |
* This parameter must be a number between RCC_PLL_MUL2 and RCC_PLL_MUL16. |
|
1262 |
* @param __PREDIV__ specifies the predivider factor for PLL VCO input clock |
|
1263 |
* This parameter must be a number between RCC_PREDIV_DIV1 and RCC_PREDIV_DIV16. |
|
1264 |
* |
|
1265 |
*/ |
|
1266 |
#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__ , __PREDIV__, __PLLMUL__) \ |
|
1267 |
do { \ |
|
1268 |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (__PREDIV__)); \ |
|
1269 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLMUL | RCC_CFGR_PLLSRC, (uint32_t)((__PLLMUL__)|(__RCC_PLLSOURCE__))); \ |
|
1270 |
} while(0U) |
|
1271 |
|
|
1272 |
|
|
1273 |
/** @brief Get oscillator clock selected as PLL input clock |
|
1274 |
* @retval The clock source used for PLL entry. The returned value can be one |
|
1275 |
* of the following: |
|
1276 |
* @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL input clock |
|
1277 |
*/ |
|
1278 |
#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC))) |
|
1279 |
|
|
1280 |
/** |
|
1281 |
* @} |
|
1282 |
*/ |
|
1283 |
|
|
1284 |
/** @defgroup RCC_Get_Clock_source Get Clock source |
|
1285 |
* @{ |
|
1286 |
*/ |
|
1287 |
|
|
1288 |
/** |
|
1289 |
* @brief Macro to configure the system clock source. |
|
1290 |
* @param __SYSCLKSOURCE__ specifies the system clock source. |
|
1291 |
* This parameter can be one of the following values: |
|
1292 |
* @arg @ref RCC_SYSCLKSOURCE_HSI HSI oscillator is used as system clock source. |
|
1293 |
* @arg @ref RCC_SYSCLKSOURCE_HSE HSE oscillator is used as system clock source. |
|
1294 |
* @arg @ref RCC_SYSCLKSOURCE_PLLCLK PLL output is used as system clock source. |
|
1295 |
*/ |
|
1296 |
#define __HAL_RCC_SYSCLK_CONFIG(__SYSCLKSOURCE__) \ |
|
1297 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__SYSCLKSOURCE__)) |
|
1298 |
|
|
1299 |
/** @brief Macro to get the clock source used as system clock. |
|
1300 |
* @retval The clock source used as system clock. The returned value can be one |
|
1301 |
* of the following: |
|
1302 |
* @arg @ref RCC_SYSCLKSOURCE_STATUS_HSI HSI used as system clock |
|
1303 |
* @arg @ref RCC_SYSCLKSOURCE_STATUS_HSE HSE used as system clock |
|
1304 |
* @arg @ref RCC_SYSCLKSOURCE_STATUS_PLLCLK PLL used as system clock |
|
1305 |
*/ |
|
1306 |
#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR,RCC_CFGR_SWS))) |
|
1307 |
|
|
1308 |
/** |
|
1309 |
* @} |
|
1310 |
*/ |
|
1311 |
|
|
1312 |
/** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config |
|
1313 |
* @{ |
|
1314 |
*/ |
|
1315 |
|
|
1316 |
#if defined(RCC_CFGR_MCOPRE) |
|
1317 |
/** @brief Macro to configure the MCO clock. |
|
1318 |
* @param __MCOCLKSOURCE__ specifies the MCO clock source. |
|
1319 |
* This parameter can be one of the following values: |
|
1320 |
* @arg @ref RCC_MCO1SOURCE_NOCLOCK No clock selected as MCO clock |
|
1321 |
* @arg @ref RCC_MCO1SOURCE_SYSCLK System Clock selected as MCO clock |
|
1322 |
* @arg @ref RCC_MCO1SOURCE_HSI HSI oscillator clock selected as MCO clock |
|
1323 |
* @arg @ref RCC_MCO1SOURCE_HSE HSE selected as MCO clock |
|
1324 |
* @arg @ref RCC_MCO1SOURCE_LSI LSI selected as MCO clock |
|
1325 |
* @arg @ref RCC_MCO1SOURCE_LSE LSE selected as MCO clock |
|
1326 |
* @arg @ref RCC_MCO1SOURCE_HSI14 HSI14 selected as MCO clock |
|
1327 |
@if STM32F042x6 |
|
1328 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1329 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1330 |
@elseif STM32F048xx |
|
1331 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1332 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1333 |
@elseif STM32F071xB |
|
1334 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1335 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1336 |
@elseif STM32F072xB |
|
1337 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1338 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1339 |
@elseif STM32F078xx |
|
1340 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1341 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1342 |
@elseif STM32F091xC |
|
1343 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1344 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1345 |
@elseif STM32F098xx |
|
1346 |
* @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 selected as MCO clock |
|
1347 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1348 |
@elseif STM32F030x6 |
|
1349 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1350 |
@elseif STM32F030xC |
|
1351 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1352 |
@elseif STM32F031x6 |
|
1353 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1354 |
@elseif STM32F038xx |
|
1355 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1356 |
@elseif STM32F070x6 |
|
1357 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1358 |
@elseif STM32F070xB |
|
1359 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK PLLCLK selected as MCO clock |
|
1360 |
@endif |
|
1361 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK_DIV2 PLLCLK Divided by 2 selected as MCO clock |
|
1362 |
* @param __MCODIV__ specifies the MCO clock prescaler. |
|
1363 |
* This parameter can be one of the following values: |
|
1364 |
* @arg @ref RCC_MCODIV_1 MCO clock source is divided by 1 |
|
1365 |
* @arg @ref RCC_MCODIV_2 MCO clock source is divided by 2 |
|
1366 |
* @arg @ref RCC_MCODIV_4 MCO clock source is divided by 4 |
|
1367 |
* @arg @ref RCC_MCODIV_8 MCO clock source is divided by 8 |
|
1368 |
* @arg @ref RCC_MCODIV_16 MCO clock source is divided by 16 |
|
1369 |
* @arg @ref RCC_MCODIV_32 MCO clock source is divided by 32 |
|
1370 |
* @arg @ref RCC_MCODIV_64 MCO clock source is divided by 64 |
|
1371 |
* @arg @ref RCC_MCODIV_128 MCO clock source is divided by 128 |
|
1372 |
*/ |
|
1373 |
#else |
|
1374 |
/** @brief Macro to configure the MCO clock. |
|
1375 |
* @param __MCOCLKSOURCE__ specifies the MCO clock source. |
|
1376 |
* This parameter can be one of the following values: |
|
1377 |
* @arg @ref RCC_MCO1SOURCE_NOCLOCK No clock selected as MCO clock |
|
1378 |
* @arg @ref RCC_MCO1SOURCE_SYSCLK System Clock selected as MCO clock |
|
1379 |
* @arg @ref RCC_MCO1SOURCE_HSI HSI selected as MCO clock |
|
1380 |
* @arg @ref RCC_MCO1SOURCE_HSE HSE selected as MCO clock |
|
1381 |
* @arg @ref RCC_MCO1SOURCE_LSI LSI selected as MCO clock |
|
1382 |
* @arg @ref RCC_MCO1SOURCE_LSE LSE selected as MCO clock |
|
1383 |
* @arg @ref RCC_MCO1SOURCE_HSI14 HSI14 selected as MCO clock |
|
1384 |
* @arg @ref RCC_MCO1SOURCE_PLLCLK_DIV2 PLLCLK Divided by 2 selected as MCO clock |
|
1385 |
* @param __MCODIV__ specifies the MCO clock prescaler. |
|
1386 |
* This parameter can be one of the following values: |
|
1387 |
* @arg @ref RCC_MCODIV_1 No division applied on MCO clock source |
|
1388 |
*/ |
|
1389 |
#endif |
|
1390 |
#if defined(RCC_CFGR_MCOPRE) |
|
1391 |
#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ |
|
1392 |
MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO | RCC_CFGR_MCOPRE), ((__MCOCLKSOURCE__) | (__MCODIV__))) |
|
1393 |
#else |
|
1394 |
|
|
1395 |
#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ |
|
1396 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCO, (__MCOCLKSOURCE__)) |
|
1397 |
|
|
1398 |
#endif |
|
1399 |
|
|
1400 |
/** |
|
1401 |
* @} |
|
1402 |
*/ |
|
1403 |
|
|
1404 |
/** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration |
|
1405 |
* @{ |
|
1406 |
*/ |
|
1407 |
|
|
1408 |
/** @brief Macro to configure the RTC clock (RTCCLK). |
|
1409 |
* @note As the RTC clock configuration bits are in the Backup domain and write |
|
1410 |
* access is denied to this domain after reset, you have to enable write |
|
1411 |
* access using the Power Backup Access macro before to configure |
|
1412 |
* the RTC clock source (to be done once after reset). |
|
1413 |
* @note Once the RTC clock is configured it cannot be changed unless the |
|
1414 |
* Backup domain is reset using @ref __HAL_RCC_BACKUPRESET_FORCE() macro, or by |
|
1415 |
* a Power On Reset (POR). |
|
1416 |
* |
|
1417 |
* @param __RTC_CLKSOURCE__ specifies the RTC clock source. |
|
1418 |
* This parameter can be one of the following values: |
|
1419 |
* @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock |
|
1420 |
* @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock |
|
1421 |
* @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock |
|
1422 |
* @arg @ref RCC_RTCCLKSOURCE_HSE_DIV32 HSE clock divided by 32 |
|
1423 |
* @note If the LSE or LSI is used as RTC clock source, the RTC continues to |
|
1424 |
* work in STOP and STANDBY modes, and can be used as wakeup source. |
|
1425 |
* However, when the LSI clock and HSE clock divided by 32 is used as RTC clock source, |
|
1426 |
* the RTC cannot be used in STOP and STANDBY modes. |
|
1427 |
* @note The system must always be configured so as to get a PCLK frequency greater than or |
|
1428 |
* equal to the RTCCLK frequency for a proper operation of the RTC. |
|
1429 |
*/ |
|
1430 |
#define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (__RTC_CLKSOURCE__)) |
|
1431 |
|
|
1432 |
/** @brief Macro to get the RTC clock source. |
|
1433 |
* @retval The clock source can be one of the following values: |
|
1434 |
* @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock |
|
1435 |
* @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock |
|
1436 |
* @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock |
|
1437 |
* @arg @ref RCC_RTCCLKSOURCE_HSE_DIV32 HSE clock divided by 32 |
|
1438 |
*/ |
|
1439 |
#define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)) |
|
1440 |
|
|
1441 |
/** @brief Macro to enable the the RTC clock. |
|
1442 |
* @note These macros must be used only after the RTC clock source was selected. |
|
1443 |
*/ |
|
1444 |
#define __HAL_RCC_RTC_ENABLE() SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN) |
|
1445 |
|
|
1446 |
/** @brief Macro to disable the the RTC clock. |
|
1447 |
* @note These macros must be used only after the RTC clock source was selected. |
|
1448 |
*/ |
|
1449 |
#define __HAL_RCC_RTC_DISABLE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN) |
|
1450 |
|
|
1451 |
/** @brief Macro to force the Backup domain reset. |
|
1452 |
* @note This function resets the RTC peripheral (including the backup registers) |
|
1453 |
* and the RTC clock source selection in RCC_BDCR register. |
|
1454 |
*/ |
|
1455 |
#define __HAL_RCC_BACKUPRESET_FORCE() SET_BIT(RCC->BDCR, RCC_BDCR_BDRST) |
|
1456 |
|
|
1457 |
/** @brief Macros to release the Backup domain reset. |
|
1458 |
*/ |
|
1459 |
#define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST) |
|
1460 |
|
|
1461 |
/** |
|
1462 |
* @} |
|
1463 |
*/ |
|
1464 |
|
|
1465 |
/** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management |
|
1466 |
* @brief macros to manage the specified RCC Flags and interrupts. |
|
1467 |
* @{ |
|
1468 |
*/ |
|
1469 |
|
|
1470 |
/** @brief Enable RCC interrupt. |
|
1471 |
* @param __INTERRUPT__ specifies the RCC interrupt sources to be enabled. |
|
1472 |
* This parameter can be any combination of the following values: |
|
1473 |
* @arg @ref RCC_IT_LSIRDY LSI ready interrupt |
|
1474 |
* @arg @ref RCC_IT_LSERDY LSE ready interrupt |
|
1475 |
* @arg @ref RCC_IT_HSIRDY HSI ready interrupt |
|
1476 |
* @arg @ref RCC_IT_HSERDY HSE ready interrupt |
|
1477 |
* @arg @ref RCC_IT_PLLRDY main PLL ready interrupt |
|
1478 |
* @arg @ref RCC_IT_HSI14RDY HSI14 ready interrupt |
|
1479 |
@if STM32F042x6 |
|
1480 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1481 |
@elseif STM32F048xx |
|
1482 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1483 |
@elseif STM32F071xB |
|
1484 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1485 |
@elseif STM32F072xB |
|
1486 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1487 |
@elseif STM32F078xx |
|
1488 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1489 |
@elseif STM32F091xC |
|
1490 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1491 |
@elseif STM32F098xx |
|
1492 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1493 |
@endif |
|
1494 |
*/ |
|
1495 |
#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__)) |
|
1496 |
|
|
1497 |
/** @brief Disable RCC interrupt. |
|
1498 |
* @param __INTERRUPT__ specifies the RCC interrupt sources to be disabled. |
|
1499 |
* This parameter can be any combination of the following values: |
|
1500 |
* @arg @ref RCC_IT_LSIRDY LSI ready interrupt |
|
1501 |
* @arg @ref RCC_IT_LSERDY LSE ready interrupt |
|
1502 |
* @arg @ref RCC_IT_HSIRDY HSI ready interrupt |
|
1503 |
* @arg @ref RCC_IT_HSERDY HSE ready interrupt |
|
1504 |
* @arg @ref RCC_IT_PLLRDY main PLL ready interrupt |
|
1505 |
* @arg @ref RCC_IT_HSI14RDY HSI14 ready interrupt |
|
1506 |
@if STM32F042x6 |
|
1507 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1508 |
@elseif STM32F048xx |
|
1509 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1510 |
@elseif STM32F071xB |
|
1511 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1512 |
@elseif STM32F072xB |
|
1513 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1514 |
@elseif STM32F078xx |
|
1515 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1516 |
@elseif STM32F091xC |
|
1517 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1518 |
@elseif STM32F098xx |
|
1519 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1520 |
@endif |
|
1521 |
*/ |
|
1522 |
#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__))) |
|
1523 |
|
|
1524 |
/** @brief Clear the RCC's interrupt pending bits. |
|
1525 |
* @param __INTERRUPT__ specifies the interrupt pending bit to clear. |
|
1526 |
* This parameter can be any combination of the following values: |
|
1527 |
* @arg @ref RCC_IT_LSIRDY LSI ready interrupt. |
|
1528 |
* @arg @ref RCC_IT_LSERDY LSE ready interrupt. |
|
1529 |
* @arg @ref RCC_IT_HSIRDY HSI ready interrupt. |
|
1530 |
* @arg @ref RCC_IT_HSERDY HSE ready interrupt. |
|
1531 |
* @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt. |
|
1532 |
* @arg @ref RCC_IT_CSS Clock Security System interrupt |
|
1533 |
* @arg @ref RCC_IT_HSI14RDY HSI14 ready interrupt |
|
1534 |
@if STM32F042x6 |
|
1535 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1536 |
@elseif STM32F048xx |
|
1537 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1538 |
@elseif STM32F071xB |
|
1539 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1540 |
@elseif STM32F072xB |
|
1541 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1542 |
@elseif STM32F078xx |
|
1543 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1544 |
@elseif STM32F091xC |
|
1545 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1546 |
@elseif STM32F098xx |
|
1547 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1548 |
@endif |
|
1549 |
*/ |
|
1550 |
#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__)) |
|
1551 |
|
|
1552 |
/** @brief Check the RCC's interrupt has occurred or not. |
|
1553 |
* @param __INTERRUPT__ specifies the RCC interrupt source to check. |
|
1554 |
* This parameter can be one of the following values: |
|
1555 |
* @arg @ref RCC_IT_LSIRDY LSI ready interrupt. |
|
1556 |
* @arg @ref RCC_IT_LSERDY LSE ready interrupt. |
|
1557 |
* @arg @ref RCC_IT_HSIRDY HSI ready interrupt. |
|
1558 |
* @arg @ref RCC_IT_HSERDY HSE ready interrupt. |
|
1559 |
* @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt. |
|
1560 |
* @arg @ref RCC_IT_CSS Clock Security System interrupt |
|
1561 |
* @arg @ref RCC_IT_HSI14RDY HSI14 ready interrupt enable |
|
1562 |
@if STM32F042x6 |
|
1563 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1564 |
@elseif STM32F048xx |
|
1565 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1566 |
@elseif STM32F071xB |
|
1567 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1568 |
@elseif STM32F072xB |
|
1569 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1570 |
@elseif STM32F078xx |
|
1571 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1572 |
@elseif STM32F091xC |
|
1573 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1574 |
@elseif STM32F098xx |
|
1575 |
* @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt |
|
1576 |
@endif |
|
1577 |
* @retval The new state of __INTERRUPT__ (TRUE or FALSE). |
|
1578 |
*/ |
|
1579 |
#define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__)) |
|
1580 |
|
|
1581 |
/** @brief Set RMVF bit to clear the reset flags. |
|
1582 |
* The reset flags are RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, |
|
1583 |
* RCC_FLAG_OBLRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST |
|
1584 |
*/ |
|
1585 |
#define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF) |
|
1586 |
|
|
1587 |
/** @brief Check RCC flag is set or not. |
|
1588 |
* @param __FLAG__ specifies the flag to check. |
|
1589 |
* This parameter can be one of the following values: |
|
1590 |
* @arg @ref RCC_FLAG_HSIRDY HSI oscillator clock ready. |
|
1591 |
* @arg @ref RCC_FLAG_HSERDY HSE oscillator clock ready. |
|
1592 |
* @arg @ref RCC_FLAG_PLLRDY Main PLL clock ready. |
|
1593 |
* @arg @ref RCC_FLAG_HSI14RDY HSI14 oscillator clock ready |
|
1594 |
@if STM32F038xx |
|
1595 |
* @arg @ref RCC_FLAG_V18PWRRST Reset flag of the 1.8 V domain |
|
1596 |
@elseif STM32F042x6 |
|
1597 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1598 |
@elseif STM32F048xx |
|
1599 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1600 |
* @arg @ref RCC_FLAG_V18PWRRST Reset flag of the 1.8 V domain |
|
1601 |
@elseif STM32F058xx |
|
1602 |
* @arg @ref RCC_FLAG_V18PWRRST Reset flag of the 1.8 V domain |
|
1603 |
@elseif STM32F071xB |
|
1604 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1605 |
@elseif STM32F072xB |
|
1606 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1607 |
@elseif STM32F078xx |
|
1608 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1609 |
* @arg @ref RCC_FLAG_V18PWRRST Reset flag of the 1.8 V domain |
|
1610 |
@elseif STM32F091xC |
|
1611 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1612 |
@elseif STM32F098xx |
|
1613 |
* @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready |
|
1614 |
* @arg @ref RCC_FLAG_V18PWRRST Reset flag of the 1.8 V domain |
|
1615 |
@endif |
|
1616 |
* @arg @ref RCC_FLAG_LSERDY LSE oscillator clock ready. |
|
1617 |
* @arg @ref RCC_FLAG_LSIRDY LSI oscillator clock ready. |
|
1618 |
* @arg @ref RCC_FLAG_OBLRST Option Byte Load reset |
|
1619 |
* @arg @ref RCC_FLAG_PINRST Pin reset. |
|
1620 |
* @arg @ref RCC_FLAG_PORRST POR/PDR reset. |
|
1621 |
* @arg @ref RCC_FLAG_SFTRST Software reset. |
|
1622 |
* @arg @ref RCC_FLAG_IWDGRST Independent Watchdog reset. |
|
1623 |
* @arg @ref RCC_FLAG_WWDGRST Window Watchdog reset. |
|
1624 |
* @arg @ref RCC_FLAG_LPWRRST Low Power reset. |
|
1625 |
* @retval The new state of __FLAG__ (TRUE or FALSE). |
|
1626 |
*/ |
|
1627 |
#define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5U) == CR_REG_INDEX)? RCC->CR : \ |
|
1628 |
(((__FLAG__) >> 5U) == CR2_REG_INDEX)? RCC->CR2 : \ |
|
1629 |
(((__FLAG__) >> 5U) == BDCR_REG_INDEX) ? RCC->BDCR : \ |
|
1630 |
RCC->CSR) & (1U << ((__FLAG__) & RCC_FLAG_MASK))) |
|
1631 |
|
|
1632 |
/** |
|
1633 |
* @} |
|
1634 |
*/ |
|
1635 |
|
|
1636 |
/** |
|
1637 |
* @} |
|
1638 |
*/ |
|
1639 |
|
|
1640 |
/* Include RCC HAL Extension module */ |
|
1641 |
#include "stm32f0xx_hal_rcc_ex.h" |
|
1642 |
|
|
1643 |
/* Exported functions --------------------------------------------------------*/ |
|
1644 |
/** @addtogroup RCC_Exported_Functions |
|
1645 |
* @{ |
|
1646 |
*/ |
|
1647 |
|
|
1648 |
/** @addtogroup RCC_Exported_Functions_Group1 |
|
1649 |
* @{ |
|
1650 |
*/ |
|
1651 |
|
|
1652 |
/* Initialization and de-initialization functions ******************************/ |
|
1653 |
void HAL_RCC_DeInit(void); |
|
1654 |
HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); |
|
1655 |
HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency); |
|
1656 |
|
|
1657 |
/** |
|
1658 |
* @} |
|
1659 |
*/ |
|
1660 |
|
|
1661 |
/** @addtogroup RCC_Exported_Functions_Group2 |
|
1662 |
* @{ |
|
1663 |
*/ |
|
1664 |
|
|
1665 |
/* Peripheral Control functions ************************************************/ |
|
1666 |
void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv); |
|
1667 |
void HAL_RCC_EnableCSS(void); |
|
1668 |
/* CSS NMI IRQ handler */ |
|
1669 |
void HAL_RCC_NMI_IRQHandler(void); |
|
1670 |
/* User Callbacks in non blocking mode (IT mode) */ |
|
1671 |
void HAL_RCC_CSSCallback(void); |
|
1672 |
void HAL_RCC_DisableCSS(void); |
|
1673 |
uint32_t HAL_RCC_GetSysClockFreq(void); |
|
1674 |
uint32_t HAL_RCC_GetHCLKFreq(void); |
|
1675 |
uint32_t HAL_RCC_GetPCLK1Freq(void); |
|
1676 |
void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); |
|
1677 |
void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency); |
|
1678 |
|
|
1679 |
/** |
|
1680 |
* @} |
|
1681 |
*/ |
|
1682 |
|
|
1683 |
/** |
|
1684 |
* @} |
|
1685 |
*/ |
|
1686 |
|
|
1687 |
/** |
|
1688 |
* @} |
|
1689 |
*/ |
|
1690 |
|
|
1691 |
/** |
|
1692 |
* @} |
|
1693 |
*/ |
|
1694 |
|
|
1695 |
#ifdef __cplusplus |
|
1696 |
} |
|
1697 |
#endif |
|
1698 |
|
|
1699 |
#endif /* __STM32F0xx_HAL_RCC_H */ |
|
1700 |
|
|
1701 |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
|
1702 |
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