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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f1xx_ll_rcc.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of RCC LL module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * Copyright (c) 2016 STMicroelectronics. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * This software is licensed under terms that can be found in the LICENSE file in |
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| 13 | * the root directory of this software component. |
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| 14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 15 | ****************************************************************************** |
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| 16 | */ |
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| 17 | |||
| 18 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 19 | #ifndef __STM32F1xx_LL_RCC_H |
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| 20 | #define __STM32F1xx_LL_RCC_H |
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| 21 | |||
| 22 | #ifdef __cplusplus |
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| 23 | extern "C" { |
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| 24 | #endif |
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| 25 | |||
| 26 | /* Includes ------------------------------------------------------------------*/ |
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| 27 | #include "stm32f1xx.h" |
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| 28 | |||
| 29 | /** @addtogroup STM32F1xx_LL_Driver |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | #if defined(RCC) |
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| 34 | |||
| 35 | /** @defgroup RCC_LL RCC |
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| 36 | * @{ |
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| 37 | */ |
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| 38 | |||
| 39 | /* Private types -------------------------------------------------------------*/ |
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| 40 | /* Private variables ---------------------------------------------------------*/ |
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| 41 | /* Private constants ---------------------------------------------------------*/ |
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| 42 | /* Private macros ------------------------------------------------------------*/ |
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| 43 | #if defined(USE_FULL_LL_DRIVER) |
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| 44 | /** @defgroup RCC_LL_Private_Macros RCC Private Macros |
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| 45 | * @{ |
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| 46 | */ |
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| 47 | /** |
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| 48 | * @} |
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| 49 | */ |
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| 50 | #endif /*USE_FULL_LL_DRIVER*/ |
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| 51 | /* Exported types ------------------------------------------------------------*/ |
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| 52 | #if defined(USE_FULL_LL_DRIVER) |
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| 53 | /** @defgroup RCC_LL_Exported_Types RCC Exported Types |
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| 54 | * @{ |
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| 55 | */ |
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| 56 | |||
| 57 | /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure |
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| 58 | * @{ |
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| 59 | */ |
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| 60 | |||
| 61 | /** |
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| 62 | * @brief RCC Clocks Frequency Structure |
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| 63 | */ |
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| 64 | typedef struct |
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| 65 | { |
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| 66 | uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */ |
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| 67 | uint32_t HCLK_Frequency; /*!< HCLK clock frequency */ |
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| 68 | uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */ |
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| 69 | uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */ |
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| 70 | } LL_RCC_ClocksTypeDef; |
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| 71 | |||
| 72 | /** |
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| 73 | * @} |
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| 74 | */ |
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| 75 | |||
| 76 | /** |
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| 77 | * @} |
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| 78 | */ |
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| 79 | #endif /* USE_FULL_LL_DRIVER */ |
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| 80 | |||
| 81 | /* Exported constants --------------------------------------------------------*/ |
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| 82 | /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants |
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| 83 | * @{ |
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| 84 | */ |
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| 85 | |||
| 86 | /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation |
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| 87 | * @brief Defines used to adapt values of different oscillators |
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| 88 | * @note These values could be modified in the user environment according to |
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| 89 | * HW set-up. |
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| 90 | * @{ |
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| 91 | */ |
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| 92 | #if !defined (HSE_VALUE) |
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| 93 | #define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */ |
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| 94 | #endif /* HSE_VALUE */ |
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| 95 | |||
| 96 | #if !defined (HSI_VALUE) |
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| 97 | #define HSI_VALUE 8000000U /*!< Value of the HSI oscillator in Hz */ |
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| 98 | #endif /* HSI_VALUE */ |
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| 99 | |||
| 100 | #if !defined (LSE_VALUE) |
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| 101 | #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */ |
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| 102 | #endif /* LSE_VALUE */ |
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| 103 | |||
| 104 | #if !defined (LSI_VALUE) |
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| 105 | #define LSI_VALUE 40000U /*!< Value of the LSI oscillator in Hz */ |
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| 106 | #endif /* LSI_VALUE */ |
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| 107 | /** |
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| 108 | * @} |
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| 109 | */ |
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| 110 | |||
| 111 | /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines |
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| 112 | * @brief Flags defines which can be used with LL_RCC_WriteReg function |
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| 113 | * @{ |
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| 114 | */ |
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| 115 | #define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */ |
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| 116 | #define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */ |
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| 117 | #define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */ |
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| 118 | #define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */ |
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| 119 | #define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */ |
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| 120 | #define LL_RCC_CIR_PLL3RDYC RCC_CIR_PLL3RDYC /*!< PLL3(PLLI2S) Ready Interrupt Clear */ |
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| 121 | #define LL_RCC_CIR_PLL2RDYC RCC_CIR_PLL2RDYC /*!< PLL2 Ready Interrupt Clear */ |
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| 122 | #define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */ |
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| 123 | /** |
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| 124 | * @} |
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| 125 | */ |
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| 126 | |||
| 127 | /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines |
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| 128 | * @brief Flags defines which can be used with LL_RCC_ReadReg function |
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| 129 | * @{ |
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| 130 | */ |
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| 131 | #define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */ |
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| 132 | #define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */ |
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| 133 | #define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */ |
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| 134 | #define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */ |
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| 135 | #define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */ |
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| 136 | #define LL_RCC_CIR_PLL3RDYF RCC_CIR_PLL3RDYF /*!< PLL3(PLLI2S) Ready Interrupt flag */ |
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| 137 | #define LL_RCC_CIR_PLL2RDYF RCC_CIR_PLL2RDYF /*!< PLL2 Ready Interrupt flag */ |
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| 138 | #define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */ |
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| 139 | #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */ |
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| 140 | #define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */ |
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| 141 | #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */ |
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| 142 | #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */ |
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| 143 | #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */ |
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| 144 | #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */ |
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| 145 | /** |
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| 146 | * @} |
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| 147 | */ |
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| 148 | |||
| 149 | /** @defgroup RCC_LL_EC_IT IT Defines |
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| 150 | * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions |
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| 151 | * @{ |
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| 152 | */ |
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| 153 | #define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */ |
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| 154 | #define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */ |
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| 155 | #define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */ |
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| 156 | #define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */ |
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| 157 | #define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */ |
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| 158 | #define LL_RCC_CIR_PLL3RDYIE RCC_CIR_PLL3RDYIE /*!< PLL3(PLLI2S) Ready Interrupt Enable */ |
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| 159 | #define LL_RCC_CIR_PLL2RDYIE RCC_CIR_PLL2RDYIE /*!< PLL2 Ready Interrupt Enable */ |
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| 160 | /** |
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| 161 | * @} |
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| 162 | */ |
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| 163 | |||
| 164 | #if defined(RCC_CFGR2_PREDIV2) |
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| 165 | /** @defgroup RCC_LL_EC_HSE_PREDIV2_DIV HSE PREDIV2 Division factor |
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| 166 | * @{ |
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| 167 | */ |
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| 168 | #define LL_RCC_HSE_PREDIV2_DIV_1 RCC_CFGR2_PREDIV2_DIV1 /*!< PREDIV2 input clock not divided */ |
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| 169 | #define LL_RCC_HSE_PREDIV2_DIV_2 RCC_CFGR2_PREDIV2_DIV2 /*!< PREDIV2 input clock divided by 2 */ |
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| 170 | #define LL_RCC_HSE_PREDIV2_DIV_3 RCC_CFGR2_PREDIV2_DIV3 /*!< PREDIV2 input clock divided by 3 */ |
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| 171 | #define LL_RCC_HSE_PREDIV2_DIV_4 RCC_CFGR2_PREDIV2_DIV4 /*!< PREDIV2 input clock divided by 4 */ |
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| 172 | #define LL_RCC_HSE_PREDIV2_DIV_5 RCC_CFGR2_PREDIV2_DIV5 /*!< PREDIV2 input clock divided by 5 */ |
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| 173 | #define LL_RCC_HSE_PREDIV2_DIV_6 RCC_CFGR2_PREDIV2_DIV6 /*!< PREDIV2 input clock divided by 6 */ |
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| 174 | #define LL_RCC_HSE_PREDIV2_DIV_7 RCC_CFGR2_PREDIV2_DIV7 /*!< PREDIV2 input clock divided by 7 */ |
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| 175 | #define LL_RCC_HSE_PREDIV2_DIV_8 RCC_CFGR2_PREDIV2_DIV8 /*!< PREDIV2 input clock divided by 8 */ |
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| 176 | #define LL_RCC_HSE_PREDIV2_DIV_9 RCC_CFGR2_PREDIV2_DIV9 /*!< PREDIV2 input clock divided by 9 */ |
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| 177 | #define LL_RCC_HSE_PREDIV2_DIV_10 RCC_CFGR2_PREDIV2_DIV10 /*!< PREDIV2 input clock divided by 10 */ |
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| 178 | #define LL_RCC_HSE_PREDIV2_DIV_11 RCC_CFGR2_PREDIV2_DIV11 /*!< PREDIV2 input clock divided by 11 */ |
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| 179 | #define LL_RCC_HSE_PREDIV2_DIV_12 RCC_CFGR2_PREDIV2_DIV12 /*!< PREDIV2 input clock divided by 12 */ |
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| 180 | #define LL_RCC_HSE_PREDIV2_DIV_13 RCC_CFGR2_PREDIV2_DIV13 /*!< PREDIV2 input clock divided by 13 */ |
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| 181 | #define LL_RCC_HSE_PREDIV2_DIV_14 RCC_CFGR2_PREDIV2_DIV14 /*!< PREDIV2 input clock divided by 14 */ |
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| 182 | #define LL_RCC_HSE_PREDIV2_DIV_15 RCC_CFGR2_PREDIV2_DIV15 /*!< PREDIV2 input clock divided by 15 */ |
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| 183 | #define LL_RCC_HSE_PREDIV2_DIV_16 RCC_CFGR2_PREDIV2_DIV16 /*!< PREDIV2 input clock divided by 16 */ |
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| 184 | /** |
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| 185 | * @} |
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| 186 | */ |
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| 187 | |||
| 188 | #endif /* RCC_CFGR2_PREDIV2 */ |
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| 189 | |||
| 190 | /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch |
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| 191 | * @{ |
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| 192 | */ |
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| 193 | #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */ |
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| 194 | #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */ |
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| 195 | #define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */ |
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| 196 | /** |
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| 197 | * @} |
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| 198 | */ |
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| 199 | |||
| 200 | /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status |
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| 201 | * @{ |
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| 202 | */ |
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| 203 | #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ |
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| 204 | #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ |
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| 205 | #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ |
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| 206 | /** |
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| 207 | * @} |
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| 208 | */ |
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| 209 | |||
| 210 | /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler |
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| 211 | * @{ |
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| 212 | */ |
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| 213 | #define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */ |
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| 214 | #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */ |
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| 215 | #define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */ |
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| 216 | #define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */ |
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| 217 | #define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */ |
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| 218 | #define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */ |
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| 219 | #define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */ |
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| 220 | #define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */ |
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| 221 | #define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */ |
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| 222 | /** |
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| 223 | * @} |
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| 224 | */ |
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| 225 | |||
| 226 | /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1) |
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| 227 | * @{ |
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| 228 | */ |
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| 229 | #define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */ |
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| 230 | #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */ |
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| 231 | #define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */ |
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| 232 | #define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */ |
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| 233 | #define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */ |
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| 234 | /** |
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| 235 | * @} |
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| 236 | */ |
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| 237 | |||
| 238 | /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2) |
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| 239 | * @{ |
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| 240 | */ |
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| 241 | #define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */ |
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| 242 | #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */ |
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| 243 | #define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */ |
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| 244 | #define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */ |
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| 245 | #define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */ |
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| 246 | /** |
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| 247 | * @} |
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| 248 | */ |
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| 249 | |||
| 250 | /** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection |
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| 251 | * @{ |
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| 252 | */ |
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| 253 | #define LL_RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCO_NOCLOCK /*!< MCO output disabled, no clock on MCO */ |
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| 254 | #define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCO_SYSCLK /*!< SYSCLK selection as MCO source */ |
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| 255 | #define LL_RCC_MCO1SOURCE_HSI RCC_CFGR_MCO_HSI /*!< HSI selection as MCO source */ |
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| 256 | #define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCO_HSE /*!< HSE selection as MCO source */ |
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| 257 | #define LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 RCC_CFGR_MCO_PLLCLK_DIV2 /*!< PLL clock divided by 2*/ |
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| 258 | #if defined(RCC_CFGR_MCO_PLL2CLK) |
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| 259 | #define LL_RCC_MCO1SOURCE_PLL2CLK RCC_CFGR_MCO_PLL2CLK /*!< PLL2 clock selected as MCO source*/ |
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| 260 | #endif /* RCC_CFGR_MCO_PLL2CLK */ |
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| 261 | #if defined(RCC_CFGR_MCO_PLL3CLK_DIV2) |
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| 262 | #define LL_RCC_MCO1SOURCE_PLLI2SCLK_DIV2 RCC_CFGR_MCO_PLL3CLK_DIV2 /*!< PLLI2S clock divided by 2 selected as MCO source*/ |
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| 263 | #endif /* RCC_CFGR_MCO_PLL3CLK_DIV2 */ |
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| 264 | #if defined(RCC_CFGR_MCO_EXT_HSE) |
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| 265 | #define LL_RCC_MCO1SOURCE_EXT_HSE RCC_CFGR_MCO_EXT_HSE /*!< XT1 external 3-25 MHz oscillator clock selected as MCO source */ |
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| 266 | #endif /* RCC_CFGR_MCO_EXT_HSE */ |
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| 267 | #if defined(RCC_CFGR_MCO_PLL3CLK) |
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| 268 | #define LL_RCC_MCO1SOURCE_PLLI2SCLK RCC_CFGR_MCO_PLL3CLK /*!< PLLI2S clock selected as MCO source */ |
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| 269 | #endif /* RCC_CFGR_MCO_PLL3CLK */ |
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| 270 | /** |
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| 271 | * @} |
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| 272 | */ |
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| 273 | |||
| 274 | #if defined(USE_FULL_LL_DRIVER) |
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| 275 | /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency |
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| 276 | * @{ |
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| 277 | */ |
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| 278 | #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */ |
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| 279 | #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */ |
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| 280 | /** |
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| 281 | * @} |
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| 282 | */ |
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| 283 | #endif /* USE_FULL_LL_DRIVER */ |
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| 284 | |||
| 285 | #if defined(RCC_CFGR2_I2S2SRC) |
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| 286 | /** @defgroup RCC_LL_EC_I2S2CLKSOURCE Peripheral I2S clock source selection |
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| 287 | * @{ |
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| 288 | */ |
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| 289 | #define LL_RCC_I2S2_CLKSOURCE_SYSCLK RCC_CFGR2_I2S2SRC /*!< System clock (SYSCLK) selected as I2S2 clock entry */ |
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| 290 | #define LL_RCC_I2S2_CLKSOURCE_PLLI2S_VCO (uint32_t)(RCC_CFGR2_I2S2SRC | (RCC_CFGR2_I2S2SRC >> 16U)) /*!< PLLI2S VCO clock selected as I2S2 clock entry */ |
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| 291 | #define LL_RCC_I2S3_CLKSOURCE_SYSCLK RCC_CFGR2_I2S3SRC /*!< System clock (SYSCLK) selected as I2S3 clock entry */ |
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| 292 | #define LL_RCC_I2S3_CLKSOURCE_PLLI2S_VCO (uint32_t)(RCC_CFGR2_I2S3SRC | (RCC_CFGR2_I2S3SRC >> 16U)) /*!< PLLI2S VCO clock selected as I2S3 clock entry */ |
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| 293 | /** |
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| 294 | * @} |
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| 295 | */ |
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| 296 | #endif /* RCC_CFGR2_I2S2SRC */ |
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| 297 | |||
| 298 | #if defined(USB_OTG_FS) || defined(USB) |
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| 299 | /** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection |
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| 300 | * @{ |
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| 301 | */ |
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| 302 | #if defined(RCC_CFGR_USBPRE) |
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| 303 | #define LL_RCC_USB_CLKSOURCE_PLL RCC_CFGR_USBPRE /*!< PLL clock is not divided */ |
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| 304 | #define LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 0x00000000U /*!< PLL clock is divided by 1.5 */ |
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| 305 | #endif /*RCC_CFGR_USBPRE*/ |
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| 306 | #if defined(RCC_CFGR_OTGFSPRE) |
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| 307 | #define LL_RCC_USB_CLKSOURCE_PLL_DIV_2 RCC_CFGR_OTGFSPRE /*!< PLL clock is divided by 2 */ |
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| 308 | #define LL_RCC_USB_CLKSOURCE_PLL_DIV_3 0x00000000U /*!< PLL clock is divided by 3 */ |
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| 309 | #endif /*RCC_CFGR_OTGFSPRE*/ |
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| 310 | /** |
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| 311 | * @} |
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| 312 | */ |
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| 313 | #endif /* USB_OTG_FS || USB */ |
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| 314 | |||
| 315 | /** @defgroup RCC_LL_EC_ADC_CLKSOURCE_PCLK2 Peripheral ADC clock source selection |
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| 316 | * @{ |
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| 317 | */ |
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| 318 | #define LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 RCC_CFGR_ADCPRE_DIV2 /*ADC prescaler PCLK2 divided by 2*/ |
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| 319 | #define LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 RCC_CFGR_ADCPRE_DIV4 /*ADC prescaler PCLK2 divided by 4*/ |
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| 320 | #define LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 RCC_CFGR_ADCPRE_DIV6 /*ADC prescaler PCLK2 divided by 6*/ |
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| 321 | #define LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 RCC_CFGR_ADCPRE_DIV8 /*ADC prescaler PCLK2 divided by 8*/ |
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| 322 | /** |
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| 323 | * @} |
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| 324 | */ |
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| 325 | |||
| 326 | #if defined(RCC_CFGR2_I2S2SRC) |
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| 327 | /** @defgroup RCC_LL_EC_I2S2 Peripheral I2S get clock source |
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| 328 | * @{ |
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| 329 | */ |
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| 330 | #define LL_RCC_I2S2_CLKSOURCE RCC_CFGR2_I2S2SRC /*!< I2S2 Clock source selection */ |
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| 331 | #define LL_RCC_I2S3_CLKSOURCE RCC_CFGR2_I2S3SRC /*!< I2S3 Clock source selection */ |
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| 332 | /** |
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| 333 | * @} |
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| 334 | */ |
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| 335 | |||
| 336 | #endif /* RCC_CFGR2_I2S2SRC */ |
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| 337 | |||
| 338 | #if defined(USB_OTG_FS) || defined(USB) |
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| 339 | /** @defgroup RCC_LL_EC_USB Peripheral USB get clock source |
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| 340 | * @{ |
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| 341 | */ |
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| 342 | #define LL_RCC_USB_CLKSOURCE 0x00400000U /*!< USB Clock source selection */ |
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| 343 | /** |
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| 344 | * @} |
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| 345 | */ |
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| 346 | |||
| 347 | #endif /* USB_OTG_FS || USB */ |
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| 348 | |||
| 349 | /** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source |
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| 350 | * @{ |
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| 351 | */ |
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| 352 | #define LL_RCC_ADC_CLKSOURCE RCC_CFGR_ADCPRE /*!< ADC Clock source selection */ |
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| 353 | /** |
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| 354 | * @} |
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| 355 | */ |
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| 356 | |||
| 357 | /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection |
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| 358 | * @{ |
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| 359 | */ |
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| 360 | #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */ |
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| 361 | #define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */ |
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| 362 | #define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */ |
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| 363 | #define LL_RCC_RTC_CLKSOURCE_HSE_DIV128 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 128 used as RTC clock */ |
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| 364 | /** |
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| 365 | * @} |
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| 366 | */ |
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| 367 | |||
| 368 | /** @defgroup RCC_LL_EC_PLL_MUL PLL Multiplicator factor |
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| 369 | * @{ |
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| 370 | */ |
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| 371 | #if defined(RCC_CFGR_PLLMULL2) |
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| 372 | #define LL_RCC_PLL_MUL_2 RCC_CFGR_PLLMULL2 /*!< PLL input clock*2 */ |
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| 373 | #endif /*RCC_CFGR_PLLMULL2*/ |
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| 374 | #if defined(RCC_CFGR_PLLMULL3) |
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| 375 | #define LL_RCC_PLL_MUL_3 RCC_CFGR_PLLMULL3 /*!< PLL input clock*3 */ |
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| 376 | #endif /*RCC_CFGR_PLLMULL3*/ |
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| 377 | #define LL_RCC_PLL_MUL_4 RCC_CFGR_PLLMULL4 /*!< PLL input clock*4 */ |
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| 378 | #define LL_RCC_PLL_MUL_5 RCC_CFGR_PLLMULL5 /*!< PLL input clock*5 */ |
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| 379 | #define LL_RCC_PLL_MUL_6 RCC_CFGR_PLLMULL6 /*!< PLL input clock*6 */ |
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| 380 | #define LL_RCC_PLL_MUL_7 RCC_CFGR_PLLMULL7 /*!< PLL input clock*7 */ |
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| 381 | #define LL_RCC_PLL_MUL_8 RCC_CFGR_PLLMULL8 /*!< PLL input clock*8 */ |
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| 382 | #define LL_RCC_PLL_MUL_9 RCC_CFGR_PLLMULL9 /*!< PLL input clock*9 */ |
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| 383 | #if defined(RCC_CFGR_PLLMULL6_5) |
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| 384 | #define LL_RCC_PLL_MUL_6_5 RCC_CFGR_PLLMULL6_5 /*!< PLL input clock*6 */ |
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| 385 | #else |
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| 386 | #define LL_RCC_PLL_MUL_10 RCC_CFGR_PLLMULL10 /*!< PLL input clock*10 */ |
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| 387 | #define LL_RCC_PLL_MUL_11 RCC_CFGR_PLLMULL11 /*!< PLL input clock*11 */ |
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| 388 | #define LL_RCC_PLL_MUL_12 RCC_CFGR_PLLMULL12 /*!< PLL input clock*12 */ |
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| 389 | #define LL_RCC_PLL_MUL_13 RCC_CFGR_PLLMULL13 /*!< PLL input clock*13 */ |
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| 390 | #define LL_RCC_PLL_MUL_14 RCC_CFGR_PLLMULL14 /*!< PLL input clock*14 */ |
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| 391 | #define LL_RCC_PLL_MUL_15 RCC_CFGR_PLLMULL15 /*!< PLL input clock*15 */ |
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| 392 | #define LL_RCC_PLL_MUL_16 RCC_CFGR_PLLMULL16 /*!< PLL input clock*16 */ |
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| 393 | #endif /*RCC_CFGR_PLLMULL6_5*/ |
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| 394 | /** |
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| 395 | * @} |
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| 396 | */ |
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| 397 | |||
| 398 | /** @defgroup RCC_LL_EC_PLLSOURCE PLL SOURCE |
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| 399 | * @{ |
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| 400 | */ |
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| 401 | #define LL_RCC_PLLSOURCE_HSI_DIV_2 0x00000000U /*!< HSI clock divided by 2 selected as PLL entry clock source */ |
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| 402 | #define LL_RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC /*!< HSE/PREDIV1 clock selected as PLL entry clock source */ |
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| 403 | #if defined(RCC_CFGR2_PREDIV1SRC) |
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| 404 | #define LL_RCC_PLLSOURCE_PLL2 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/PREDIV1 clock selected as PLL entry clock source */ |
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| 405 | #endif /*RCC_CFGR2_PREDIV1SRC*/ |
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| 406 | |||
| 407 | #if defined(RCC_CFGR2_PREDIV1) |
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| 408 | #define LL_RCC_PLLSOURCE_HSE_DIV_1 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV1) /*!< HSE/1 clock selected as PLL entry clock source */ |
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| 409 | #define LL_RCC_PLLSOURCE_HSE_DIV_2 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV2) /*!< HSE/2 clock selected as PLL entry clock source */ |
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| 410 | #define LL_RCC_PLLSOURCE_HSE_DIV_3 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV3) /*!< HSE/3 clock selected as PLL entry clock source */ |
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| 411 | #define LL_RCC_PLLSOURCE_HSE_DIV_4 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV4) /*!< HSE/4 clock selected as PLL entry clock source */ |
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| 412 | #define LL_RCC_PLLSOURCE_HSE_DIV_5 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV5) /*!< HSE/5 clock selected as PLL entry clock source */ |
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| 413 | #define LL_RCC_PLLSOURCE_HSE_DIV_6 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV6) /*!< HSE/6 clock selected as PLL entry clock source */ |
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| 414 | #define LL_RCC_PLLSOURCE_HSE_DIV_7 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV7) /*!< HSE/7 clock selected as PLL entry clock source */ |
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| 415 | #define LL_RCC_PLLSOURCE_HSE_DIV_8 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV8) /*!< HSE/8 clock selected as PLL entry clock source */ |
||
| 416 | #define LL_RCC_PLLSOURCE_HSE_DIV_9 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV9) /*!< HSE/9 clock selected as PLL entry clock source */ |
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| 417 | #define LL_RCC_PLLSOURCE_HSE_DIV_10 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV10) /*!< HSE/10 clock selected as PLL entry clock source */ |
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| 418 | #define LL_RCC_PLLSOURCE_HSE_DIV_11 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV11) /*!< HSE/11 clock selected as PLL entry clock source */ |
||
| 419 | #define LL_RCC_PLLSOURCE_HSE_DIV_12 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV12) /*!< HSE/12 clock selected as PLL entry clock source */ |
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| 420 | #define LL_RCC_PLLSOURCE_HSE_DIV_13 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV13) /*!< HSE/13 clock selected as PLL entry clock source */ |
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| 421 | #define LL_RCC_PLLSOURCE_HSE_DIV_14 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV14) /*!< HSE/14 clock selected as PLL entry clock source */ |
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| 422 | #define LL_RCC_PLLSOURCE_HSE_DIV_15 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV15) /*!< HSE/15 clock selected as PLL entry clock source */ |
||
| 423 | #define LL_RCC_PLLSOURCE_HSE_DIV_16 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV16) /*!< HSE/16 clock selected as PLL entry clock source */ |
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| 424 | #if defined(RCC_CFGR2_PREDIV1SRC) |
||
| 425 | #define LL_RCC_PLLSOURCE_PLL2_DIV_1 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV1 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/1 clock selected as PLL entry clock source */ |
||
| 426 | #define LL_RCC_PLLSOURCE_PLL2_DIV_2 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV2 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/2 clock selected as PLL entry clock source */ |
||
| 427 | #define LL_RCC_PLLSOURCE_PLL2_DIV_3 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV3 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/3 clock selected as PLL entry clock source */ |
||
| 428 | #define LL_RCC_PLLSOURCE_PLL2_DIV_4 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV4 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/4 clock selected as PLL entry clock source */ |
||
| 429 | #define LL_RCC_PLLSOURCE_PLL2_DIV_5 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV5 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/5 clock selected as PLL entry clock source */ |
||
| 430 | #define LL_RCC_PLLSOURCE_PLL2_DIV_6 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV6 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/6 clock selected as PLL entry clock source */ |
||
| 431 | #define LL_RCC_PLLSOURCE_PLL2_DIV_7 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV7 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/7 clock selected as PLL entry clock source */ |
||
| 432 | #define LL_RCC_PLLSOURCE_PLL2_DIV_8 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV8 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/8 clock selected as PLL entry clock source */ |
||
| 433 | #define LL_RCC_PLLSOURCE_PLL2_DIV_9 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV9 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/9 clock selected as PLL entry clock source */ |
||
| 434 | #define LL_RCC_PLLSOURCE_PLL2_DIV_10 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV10 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/10 clock selected as PLL entry clock source */ |
||
| 435 | #define LL_RCC_PLLSOURCE_PLL2_DIV_11 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV11 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/11 clock selected as PLL entry clock source */ |
||
| 436 | #define LL_RCC_PLLSOURCE_PLL2_DIV_12 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV12 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/12 clock selected as PLL entry clock source */ |
||
| 437 | #define LL_RCC_PLLSOURCE_PLL2_DIV_13 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV13 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/13 clock selected as PLL entry clock source */ |
||
| 438 | #define LL_RCC_PLLSOURCE_PLL2_DIV_14 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV14 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/14 clock selected as PLL entry clock source */ |
||
| 439 | #define LL_RCC_PLLSOURCE_PLL2_DIV_15 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV15 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/15 clock selected as PLL entry clock source */ |
||
| 440 | #define LL_RCC_PLLSOURCE_PLL2_DIV_16 (RCC_CFGR_PLLSRC | RCC_CFGR2_PREDIV1_DIV16 | RCC_CFGR2_PREDIV1SRC << 4U) /*!< PLL2/16 clock selected as PLL entry clock source */ |
||
| 441 | #endif /*RCC_CFGR2_PREDIV1SRC*/ |
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| 442 | #else |
||
| 443 | #define LL_RCC_PLLSOURCE_HSE_DIV_1 (RCC_CFGR_PLLSRC | 0x00000000U) /*!< HSE/1 clock selected as PLL entry clock source */ |
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| 444 | #define LL_RCC_PLLSOURCE_HSE_DIV_2 (RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE) /*!< HSE/2 clock selected as PLL entry clock source */ |
||
| 445 | #endif /*RCC_CFGR2_PREDIV1*/ |
||
| 446 | /** |
||
| 447 | * @} |
||
| 448 | */ |
||
| 449 | |||
| 450 | /** @defgroup RCC_LL_EC_PREDIV_DIV PREDIV Division factor |
||
| 451 | * @{ |
||
| 452 | */ |
||
| 453 | #if defined(RCC_CFGR2_PREDIV1) |
||
| 454 | #define LL_RCC_PREDIV_DIV_1 RCC_CFGR2_PREDIV1_DIV1 /*!< PREDIV1 input clock not divided */ |
||
| 455 | #define LL_RCC_PREDIV_DIV_2 RCC_CFGR2_PREDIV1_DIV2 /*!< PREDIV1 input clock divided by 2 */ |
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| 456 | #define LL_RCC_PREDIV_DIV_3 RCC_CFGR2_PREDIV1_DIV3 /*!< PREDIV1 input clock divided by 3 */ |
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| 457 | #define LL_RCC_PREDIV_DIV_4 RCC_CFGR2_PREDIV1_DIV4 /*!< PREDIV1 input clock divided by 4 */ |
||
| 458 | #define LL_RCC_PREDIV_DIV_5 RCC_CFGR2_PREDIV1_DIV5 /*!< PREDIV1 input clock divided by 5 */ |
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| 459 | #define LL_RCC_PREDIV_DIV_6 RCC_CFGR2_PREDIV1_DIV6 /*!< PREDIV1 input clock divided by 6 */ |
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| 460 | #define LL_RCC_PREDIV_DIV_7 RCC_CFGR2_PREDIV1_DIV7 /*!< PREDIV1 input clock divided by 7 */ |
||
| 461 | #define LL_RCC_PREDIV_DIV_8 RCC_CFGR2_PREDIV1_DIV8 /*!< PREDIV1 input clock divided by 8 */ |
||
| 462 | #define LL_RCC_PREDIV_DIV_9 RCC_CFGR2_PREDIV1_DIV9 /*!< PREDIV1 input clock divided by 9 */ |
||
| 463 | #define LL_RCC_PREDIV_DIV_10 RCC_CFGR2_PREDIV1_DIV10 /*!< PREDIV1 input clock divided by 10 */ |
||
| 464 | #define LL_RCC_PREDIV_DIV_11 RCC_CFGR2_PREDIV1_DIV11 /*!< PREDIV1 input clock divided by 11 */ |
||
| 465 | #define LL_RCC_PREDIV_DIV_12 RCC_CFGR2_PREDIV1_DIV12 /*!< PREDIV1 input clock divided by 12 */ |
||
| 466 | #define LL_RCC_PREDIV_DIV_13 RCC_CFGR2_PREDIV1_DIV13 /*!< PREDIV1 input clock divided by 13 */ |
||
| 467 | #define LL_RCC_PREDIV_DIV_14 RCC_CFGR2_PREDIV1_DIV14 /*!< PREDIV1 input clock divided by 14 */ |
||
| 468 | #define LL_RCC_PREDIV_DIV_15 RCC_CFGR2_PREDIV1_DIV15 /*!< PREDIV1 input clock divided by 15 */ |
||
| 469 | #define LL_RCC_PREDIV_DIV_16 RCC_CFGR2_PREDIV1_DIV16 /*!< PREDIV1 input clock divided by 16 */ |
||
| 470 | #else |
||
| 471 | #define LL_RCC_PREDIV_DIV_1 0x00000000U /*!< HSE divider clock clock not divided */ |
||
| 472 | #define LL_RCC_PREDIV_DIV_2 RCC_CFGR_PLLXTPRE /*!< HSE divider clock divided by 2 for PLL entry */ |
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| 473 | #endif /*RCC_CFGR2_PREDIV1*/ |
||
| 474 | /** |
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| 475 | * @} |
||
| 476 | */ |
||
| 477 | |||
| 478 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 479 | /** @defgroup RCC_LL_EC_PLLI2S_MUL PLLI2S MUL |
||
| 480 | * @{ |
||
| 481 | */ |
||
| 482 | #define LL_RCC_PLLI2S_MUL_8 RCC_CFGR2_PLL3MUL8 /*!< PLLI2S input clock * 8 */ |
||
| 483 | #define LL_RCC_PLLI2S_MUL_9 RCC_CFGR2_PLL3MUL9 /*!< PLLI2S input clock * 9 */ |
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| 484 | #define LL_RCC_PLLI2S_MUL_10 RCC_CFGR2_PLL3MUL10 /*!< PLLI2S input clock * 10 */ |
||
| 485 | #define LL_RCC_PLLI2S_MUL_11 RCC_CFGR2_PLL3MUL11 /*!< PLLI2S input clock * 11 */ |
||
| 486 | #define LL_RCC_PLLI2S_MUL_12 RCC_CFGR2_PLL3MUL12 /*!< PLLI2S input clock * 12 */ |
||
| 487 | #define LL_RCC_PLLI2S_MUL_13 RCC_CFGR2_PLL3MUL13 /*!< PLLI2S input clock * 13 */ |
||
| 488 | #define LL_RCC_PLLI2S_MUL_14 RCC_CFGR2_PLL3MUL14 /*!< PLLI2S input clock * 14 */ |
||
| 489 | #define LL_RCC_PLLI2S_MUL_16 RCC_CFGR2_PLL3MUL16 /*!< PLLI2S input clock * 16 */ |
||
| 490 | #define LL_RCC_PLLI2S_MUL_20 RCC_CFGR2_PLL3MUL20 /*!< PLLI2S input clock * 20 */ |
||
| 491 | /** |
||
| 492 | * @} |
||
| 493 | */ |
||
| 494 | |||
| 495 | #endif /* RCC_PLLI2S_SUPPORT */ |
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| 496 | |||
| 497 | #if defined(RCC_PLL2_SUPPORT) |
||
| 498 | /** @defgroup RCC_LL_EC_PLL2_MUL PLL2 MUL |
||
| 499 | * @{ |
||
| 500 | */ |
||
| 501 | #define LL_RCC_PLL2_MUL_8 RCC_CFGR2_PLL2MUL8 /*!< PLL2 input clock * 8 */ |
||
| 502 | #define LL_RCC_PLL2_MUL_9 RCC_CFGR2_PLL2MUL9 /*!< PLL2 input clock * 9 */ |
||
| 503 | #define LL_RCC_PLL2_MUL_10 RCC_CFGR2_PLL2MUL10 /*!< PLL2 input clock * 10 */ |
||
| 504 | #define LL_RCC_PLL2_MUL_11 RCC_CFGR2_PLL2MUL11 /*!< PLL2 input clock * 11 */ |
||
| 505 | #define LL_RCC_PLL2_MUL_12 RCC_CFGR2_PLL2MUL12 /*!< PLL2 input clock * 12 */ |
||
| 506 | #define LL_RCC_PLL2_MUL_13 RCC_CFGR2_PLL2MUL13 /*!< PLL2 input clock * 13 */ |
||
| 507 | #define LL_RCC_PLL2_MUL_14 RCC_CFGR2_PLL2MUL14 /*!< PLL2 input clock * 14 */ |
||
| 508 | #define LL_RCC_PLL2_MUL_16 RCC_CFGR2_PLL2MUL16 /*!< PLL2 input clock * 16 */ |
||
| 509 | #define LL_RCC_PLL2_MUL_20 RCC_CFGR2_PLL2MUL20 /*!< PLL2 input clock * 20 */ |
||
| 510 | /** |
||
| 511 | * @} |
||
| 512 | */ |
||
| 513 | |||
| 514 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 515 | |||
| 516 | /** |
||
| 517 | * @} |
||
| 518 | */ |
||
| 519 | |||
| 520 | /* Exported macro ------------------------------------------------------------*/ |
||
| 521 | /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros |
||
| 522 | * @{ |
||
| 523 | */ |
||
| 524 | |||
| 525 | /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros |
||
| 526 | * @{ |
||
| 527 | */ |
||
| 528 | |||
| 529 | /** |
||
| 530 | * @brief Write a value in RCC register |
||
| 531 | * @param __REG__ Register to be written |
||
| 532 | * @param __VALUE__ Value to be written in the register |
||
| 533 | * @retval None |
||
| 534 | */ |
||
| 535 | #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__)) |
||
| 536 | |||
| 537 | /** |
||
| 538 | * @brief Read a value in RCC register |
||
| 539 | * @param __REG__ Register to be read |
||
| 540 | * @retval Register value |
||
| 541 | */ |
||
| 542 | #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__) |
||
| 543 | /** |
||
| 544 | * @} |
||
| 545 | */ |
||
| 546 | |||
| 547 | /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies |
||
| 548 | * @{ |
||
| 549 | */ |
||
| 550 | |||
| 551 | #if defined(RCC_CFGR_PLLMULL6_5) |
||
| 552 | /** |
||
| 553 | * @brief Helper macro to calculate the PLLCLK frequency |
||
| 554 | * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE / (@ref LL_RCC_PLL_GetPrediv () + 1), @ref LL_RCC_PLL_GetMultiplicator()); |
||
| 555 | * @param __INPUTFREQ__ PLL Input frequency (based on HSE div Prediv1 / HSI div 2 / PLL2 div Prediv1) |
||
| 556 | * @param __PLLMUL__: This parameter can be one of the following values: |
||
| 557 | * @arg @ref LL_RCC_PLL_MUL_4 |
||
| 558 | * @arg @ref LL_RCC_PLL_MUL_5 |
||
| 559 | * @arg @ref LL_RCC_PLL_MUL_6 |
||
| 560 | * @arg @ref LL_RCC_PLL_MUL_7 |
||
| 561 | * @arg @ref LL_RCC_PLL_MUL_8 |
||
| 562 | * @arg @ref LL_RCC_PLL_MUL_9 |
||
| 563 | * @arg @ref LL_RCC_PLL_MUL_6_5 |
||
| 564 | * @retval PLL clock frequency (in Hz) |
||
| 565 | */ |
||
| 566 | #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__) \ |
||
| 567 | (((__PLLMUL__) != RCC_CFGR_PLLMULL6_5) ? \ |
||
| 568 | ((__INPUTFREQ__) * ((((__PLLMUL__) & RCC_CFGR_PLLMULL) >> RCC_CFGR_PLLMULL_Pos) + 2U)) :\ |
||
| 569 | (((__INPUTFREQ__) * 13U) / 2U)) |
||
| 570 | |||
| 571 | #else |
||
| 572 | /** |
||
| 573 | * @brief Helper macro to calculate the PLLCLK frequency |
||
| 574 | * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE / (@ref LL_RCC_PLL_GetPrediv () + 1), @ref LL_RCC_PLL_GetMultiplicator ()); |
||
| 575 | * @param __INPUTFREQ__ PLL Input frequency (based on HSE div Prediv1 or div 2 / HSI div 2) |
||
| 576 | * @param __PLLMUL__: This parameter can be one of the following values: |
||
| 577 | * @arg @ref LL_RCC_PLL_MUL_2 |
||
| 578 | * @arg @ref LL_RCC_PLL_MUL_3 |
||
| 579 | * @arg @ref LL_RCC_PLL_MUL_4 |
||
| 580 | * @arg @ref LL_RCC_PLL_MUL_5 |
||
| 581 | * @arg @ref LL_RCC_PLL_MUL_6 |
||
| 582 | * @arg @ref LL_RCC_PLL_MUL_7 |
||
| 583 | * @arg @ref LL_RCC_PLL_MUL_8 |
||
| 584 | * @arg @ref LL_RCC_PLL_MUL_9 |
||
| 585 | * @arg @ref LL_RCC_PLL_MUL_10 |
||
| 586 | * @arg @ref LL_RCC_PLL_MUL_11 |
||
| 587 | * @arg @ref LL_RCC_PLL_MUL_12 |
||
| 588 | * @arg @ref LL_RCC_PLL_MUL_13 |
||
| 589 | * @arg @ref LL_RCC_PLL_MUL_14 |
||
| 590 | * @arg @ref LL_RCC_PLL_MUL_15 |
||
| 591 | * @arg @ref LL_RCC_PLL_MUL_16 |
||
| 592 | * @retval PLL clock frequency (in Hz) |
||
| 593 | */ |
||
| 594 | #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__) ((__INPUTFREQ__) * (((__PLLMUL__) >> RCC_CFGR_PLLMULL_Pos) + 2U)) |
||
| 595 | #endif /* RCC_CFGR_PLLMULL6_5 */ |
||
| 596 | |||
| 597 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 598 | /** |
||
| 599 | * @brief Helper macro to calculate the PLLI2S frequency |
||
| 600 | * @note ex: @ref __LL_RCC_CALC_PLLI2SCLK_FREQ (HSE_VALUE, @ref LL_RCC_PLLI2S_GetMultiplicator (), @ref LL_RCC_HSE_GetPrediv2 ()); |
||
| 601 | * @param __INPUTFREQ__ PLLI2S Input frequency (based on HSE value) |
||
| 602 | * @param __PLLI2SMUL__: This parameter can be one of the following values: |
||
| 603 | * @arg @ref LL_RCC_PLLI2S_MUL_8 |
||
| 604 | * @arg @ref LL_RCC_PLLI2S_MUL_9 |
||
| 605 | * @arg @ref LL_RCC_PLLI2S_MUL_10 |
||
| 606 | * @arg @ref LL_RCC_PLLI2S_MUL_11 |
||
| 607 | * @arg @ref LL_RCC_PLLI2S_MUL_12 |
||
| 608 | * @arg @ref LL_RCC_PLLI2S_MUL_13 |
||
| 609 | * @arg @ref LL_RCC_PLLI2S_MUL_14 |
||
| 610 | * @arg @ref LL_RCC_PLLI2S_MUL_16 |
||
| 611 | * @arg @ref LL_RCC_PLLI2S_MUL_20 |
||
| 612 | * @param __PLLI2SDIV__: This parameter can be one of the following values: |
||
| 613 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_1 |
||
| 614 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_2 |
||
| 615 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_3 |
||
| 616 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_4 |
||
| 617 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_5 |
||
| 618 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_6 |
||
| 619 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_7 |
||
| 620 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_8 |
||
| 621 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_9 |
||
| 622 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_10 |
||
| 623 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_11 |
||
| 624 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_12 |
||
| 625 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_13 |
||
| 626 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_14 |
||
| 627 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_15 |
||
| 628 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_16 |
||
| 629 | * @retval PLLI2S clock frequency (in Hz) |
||
| 630 | */ |
||
| 631 | #define __LL_RCC_CALC_PLLI2SCLK_FREQ(__INPUTFREQ__, __PLLI2SMUL__, __PLLI2SDIV__) (((__INPUTFREQ__) * (((__PLLI2SMUL__) >> RCC_CFGR2_PLL3MUL_Pos) + 2U)) / (((__PLLI2SDIV__) >> RCC_CFGR2_PREDIV2_Pos) + 1U)) |
||
| 632 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 633 | |||
| 634 | #if defined(RCC_PLL2_SUPPORT) |
||
| 635 | /** |
||
| 636 | * @brief Helper macro to calculate the PLL2 frequency |
||
| 637 | * @note ex: @ref __LL_RCC_CALC_PLL2CLK_FREQ (HSE_VALUE, @ref LL_RCC_PLL2_GetMultiplicator (), @ref LL_RCC_HSE_GetPrediv2 ()); |
||
| 638 | * @param __INPUTFREQ__ PLL2 Input frequency (based on HSE value) |
||
| 639 | * @param __PLL2MUL__: This parameter can be one of the following values: |
||
| 640 | * @arg @ref LL_RCC_PLL2_MUL_8 |
||
| 641 | * @arg @ref LL_RCC_PLL2_MUL_9 |
||
| 642 | * @arg @ref LL_RCC_PLL2_MUL_10 |
||
| 643 | * @arg @ref LL_RCC_PLL2_MUL_11 |
||
| 644 | * @arg @ref LL_RCC_PLL2_MUL_12 |
||
| 645 | * @arg @ref LL_RCC_PLL2_MUL_13 |
||
| 646 | * @arg @ref LL_RCC_PLL2_MUL_14 |
||
| 647 | * @arg @ref LL_RCC_PLL2_MUL_16 |
||
| 648 | * @arg @ref LL_RCC_PLL2_MUL_20 |
||
| 649 | * @param __PLL2DIV__: This parameter can be one of the following values: |
||
| 650 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_1 |
||
| 651 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_2 |
||
| 652 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_3 |
||
| 653 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_4 |
||
| 654 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_5 |
||
| 655 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_6 |
||
| 656 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_7 |
||
| 657 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_8 |
||
| 658 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_9 |
||
| 659 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_10 |
||
| 660 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_11 |
||
| 661 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_12 |
||
| 662 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_13 |
||
| 663 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_14 |
||
| 664 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_15 |
||
| 665 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_16 |
||
| 666 | * @retval PLL2 clock frequency (in Hz) |
||
| 667 | */ |
||
| 668 | #define __LL_RCC_CALC_PLL2CLK_FREQ(__INPUTFREQ__, __PLL2MUL__, __PLL2DIV__) (((__INPUTFREQ__) * (((__PLL2MUL__) >> RCC_CFGR2_PLL2MUL_Pos) + 2U)) / (((__PLL2DIV__) >> RCC_CFGR2_PREDIV2_Pos) + 1U)) |
||
| 669 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 670 | |||
| 671 | /** |
||
| 672 | * @brief Helper macro to calculate the HCLK frequency |
||
| 673 | * @note: __AHBPRESCALER__ be retrieved by @ref LL_RCC_GetAHBPrescaler |
||
| 674 | * ex: __LL_RCC_CALC_HCLK_FREQ(LL_RCC_GetAHBPrescaler()) |
||
| 675 | * @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK) |
||
| 676 | * @param __AHBPRESCALER__: This parameter can be one of the following values: |
||
| 677 | * @arg @ref LL_RCC_SYSCLK_DIV_1 |
||
| 678 | * @arg @ref LL_RCC_SYSCLK_DIV_2 |
||
| 679 | * @arg @ref LL_RCC_SYSCLK_DIV_4 |
||
| 680 | * @arg @ref LL_RCC_SYSCLK_DIV_8 |
||
| 681 | * @arg @ref LL_RCC_SYSCLK_DIV_16 |
||
| 682 | * @arg @ref LL_RCC_SYSCLK_DIV_64 |
||
| 683 | * @arg @ref LL_RCC_SYSCLK_DIV_128 |
||
| 684 | * @arg @ref LL_RCC_SYSCLK_DIV_256 |
||
| 685 | * @arg @ref LL_RCC_SYSCLK_DIV_512 |
||
| 686 | * @retval HCLK clock frequency (in Hz) |
||
| 687 | */ |
||
| 688 | #define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]) |
||
| 689 | |||
| 690 | /** |
||
| 691 | * @brief Helper macro to calculate the PCLK1 frequency (ABP1) |
||
| 692 | * @note: __APB1PRESCALER__ be retrieved by @ref LL_RCC_GetAPB1Prescaler |
||
| 693 | * ex: __LL_RCC_CALC_PCLK1_FREQ(LL_RCC_GetAPB1Prescaler()) |
||
| 694 | * @param __HCLKFREQ__ HCLK frequency |
||
| 695 | * @param __APB1PRESCALER__: This parameter can be one of the following values: |
||
| 696 | * @arg @ref LL_RCC_APB1_DIV_1 |
||
| 697 | * @arg @ref LL_RCC_APB1_DIV_2 |
||
| 698 | * @arg @ref LL_RCC_APB1_DIV_4 |
||
| 699 | * @arg @ref LL_RCC_APB1_DIV_8 |
||
| 700 | * @arg @ref LL_RCC_APB1_DIV_16 |
||
| 701 | * @retval PCLK1 clock frequency (in Hz) |
||
| 702 | */ |
||
| 703 | #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos]) |
||
| 704 | |||
| 705 | /** |
||
| 706 | * @brief Helper macro to calculate the PCLK2 frequency (ABP2) |
||
| 707 | * @note: __APB2PRESCALER__ be retrieved by @ref LL_RCC_GetAPB2Prescaler |
||
| 708 | * ex: __LL_RCC_CALC_PCLK2_FREQ(LL_RCC_GetAPB2Prescaler()) |
||
| 709 | * @param __HCLKFREQ__ HCLK frequency |
||
| 710 | * @param __APB2PRESCALER__: This parameter can be one of the following values: |
||
| 711 | * @arg @ref LL_RCC_APB2_DIV_1 |
||
| 712 | * @arg @ref LL_RCC_APB2_DIV_2 |
||
| 713 | * @arg @ref LL_RCC_APB2_DIV_4 |
||
| 714 | * @arg @ref LL_RCC_APB2_DIV_8 |
||
| 715 | * @arg @ref LL_RCC_APB2_DIV_16 |
||
| 716 | * @retval PCLK2 clock frequency (in Hz) |
||
| 717 | */ |
||
| 718 | #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos]) |
||
| 719 | |||
| 720 | /** |
||
| 721 | * @} |
||
| 722 | */ |
||
| 723 | |||
| 724 | /** |
||
| 725 | * @} |
||
| 726 | */ |
||
| 727 | |||
| 728 | /* Exported functions --------------------------------------------------------*/ |
||
| 729 | /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions |
||
| 730 | * @{ |
||
| 731 | */ |
||
| 732 | |||
| 733 | /** @defgroup RCC_LL_EF_HSE HSE |
||
| 734 | * @{ |
||
| 735 | */ |
||
| 736 | |||
| 737 | /** |
||
| 738 | * @brief Enable the Clock Security System. |
||
| 739 | * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS |
||
| 740 | * @retval None |
||
| 741 | */ |
||
| 742 | __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void) |
||
| 743 | { |
||
| 744 | SET_BIT(RCC->CR, RCC_CR_CSSON); |
||
| 745 | } |
||
| 746 | |||
| 747 | /** |
||
| 748 | * @brief Enable HSE external oscillator (HSE Bypass) |
||
| 749 | * @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass |
||
| 750 | * @retval None |
||
| 751 | */ |
||
| 752 | __STATIC_INLINE void LL_RCC_HSE_EnableBypass(void) |
||
| 753 | { |
||
| 754 | SET_BIT(RCC->CR, RCC_CR_HSEBYP); |
||
| 755 | } |
||
| 756 | |||
| 757 | /** |
||
| 758 | * @brief Disable HSE external oscillator (HSE Bypass) |
||
| 759 | * @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass |
||
| 760 | * @retval None |
||
| 761 | */ |
||
| 762 | __STATIC_INLINE void LL_RCC_HSE_DisableBypass(void) |
||
| 763 | { |
||
| 764 | CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); |
||
| 765 | } |
||
| 766 | |||
| 767 | /** |
||
| 768 | * @brief Enable HSE crystal oscillator (HSE ON) |
||
| 769 | * @rmtoll CR HSEON LL_RCC_HSE_Enable |
||
| 770 | * @retval None |
||
| 771 | */ |
||
| 772 | __STATIC_INLINE void LL_RCC_HSE_Enable(void) |
||
| 773 | { |
||
| 774 | SET_BIT(RCC->CR, RCC_CR_HSEON); |
||
| 775 | } |
||
| 776 | |||
| 777 | /** |
||
| 778 | * @brief Disable HSE crystal oscillator (HSE ON) |
||
| 779 | * @rmtoll CR HSEON LL_RCC_HSE_Disable |
||
| 780 | * @retval None |
||
| 781 | */ |
||
| 782 | __STATIC_INLINE void LL_RCC_HSE_Disable(void) |
||
| 783 | { |
||
| 784 | CLEAR_BIT(RCC->CR, RCC_CR_HSEON); |
||
| 785 | } |
||
| 786 | |||
| 787 | /** |
||
| 788 | * @brief Check if HSE oscillator Ready |
||
| 789 | * @rmtoll CR HSERDY LL_RCC_HSE_IsReady |
||
| 790 | * @retval State of bit (1 or 0). |
||
| 791 | */ |
||
| 792 | __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void) |
||
| 793 | { |
||
| 794 | return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY)); |
||
| 795 | } |
||
| 796 | |||
| 797 | #if defined(RCC_CFGR2_PREDIV2) |
||
| 798 | /** |
||
| 799 | * @brief Get PREDIV2 division factor |
||
| 800 | * @rmtoll CFGR2 PREDIV2 LL_RCC_HSE_GetPrediv2 |
||
| 801 | * @retval Returned value can be one of the following values: |
||
| 802 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_1 |
||
| 803 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_2 |
||
| 804 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_3 |
||
| 805 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_4 |
||
| 806 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_5 |
||
| 807 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_6 |
||
| 808 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_7 |
||
| 809 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_8 |
||
| 810 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_9 |
||
| 811 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_10 |
||
| 812 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_11 |
||
| 813 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_12 |
||
| 814 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_13 |
||
| 815 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_14 |
||
| 816 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_15 |
||
| 817 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_16 |
||
| 818 | */ |
||
| 819 | __STATIC_INLINE uint32_t LL_RCC_HSE_GetPrediv2(void) |
||
| 820 | { |
||
| 821 | return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PREDIV2)); |
||
| 822 | } |
||
| 823 | #endif /* RCC_CFGR2_PREDIV2 */ |
||
| 824 | |||
| 825 | /** |
||
| 826 | * @} |
||
| 827 | */ |
||
| 828 | |||
| 829 | /** @defgroup RCC_LL_EF_HSI HSI |
||
| 830 | * @{ |
||
| 831 | */ |
||
| 832 | |||
| 833 | /** |
||
| 834 | * @brief Enable HSI oscillator |
||
| 835 | * @rmtoll CR HSION LL_RCC_HSI_Enable |
||
| 836 | * @retval None |
||
| 837 | */ |
||
| 838 | __STATIC_INLINE void LL_RCC_HSI_Enable(void) |
||
| 839 | { |
||
| 840 | SET_BIT(RCC->CR, RCC_CR_HSION); |
||
| 841 | } |
||
| 842 | |||
| 843 | /** |
||
| 844 | * @brief Disable HSI oscillator |
||
| 845 | * @rmtoll CR HSION LL_RCC_HSI_Disable |
||
| 846 | * @retval None |
||
| 847 | */ |
||
| 848 | __STATIC_INLINE void LL_RCC_HSI_Disable(void) |
||
| 849 | { |
||
| 850 | CLEAR_BIT(RCC->CR, RCC_CR_HSION); |
||
| 851 | } |
||
| 852 | |||
| 853 | /** |
||
| 854 | * @brief Check if HSI clock is ready |
||
| 855 | * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady |
||
| 856 | * @retval State of bit (1 or 0). |
||
| 857 | */ |
||
| 858 | __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void) |
||
| 859 | { |
||
| 860 | return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)); |
||
| 861 | } |
||
| 862 | |||
| 863 | /** |
||
| 864 | * @brief Get HSI Calibration value |
||
| 865 | * @note When HSITRIM is written, HSICAL is updated with the sum of |
||
| 866 | * HSITRIM and the factory trim value |
||
| 867 | * @rmtoll CR HSICAL LL_RCC_HSI_GetCalibration |
||
| 868 | * @retval Between Min_Data = 0x00 and Max_Data = 0xFF |
||
| 869 | */ |
||
| 870 | __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void) |
||
| 871 | { |
||
| 872 | return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSICAL) >> RCC_CR_HSICAL_Pos); |
||
| 873 | } |
||
| 874 | |||
| 875 | /** |
||
| 876 | * @brief Set HSI Calibration trimming |
||
| 877 | * @note user-programmable trimming value that is added to the HSICAL |
||
| 878 | * @note Default value is 16, which, when added to the HSICAL value, |
||
| 879 | * should trim the HSI to 16 MHz +/- 1 % |
||
| 880 | * @rmtoll CR HSITRIM LL_RCC_HSI_SetCalibTrimming |
||
| 881 | * @param Value between Min_Data = 0x00 and Max_Data = 0x1F |
||
| 882 | * @retval None |
||
| 883 | */ |
||
| 884 | __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) |
||
| 885 | { |
||
| 886 | MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos); |
||
| 887 | } |
||
| 888 | |||
| 889 | /** |
||
| 890 | * @brief Get HSI Calibration trimming |
||
| 891 | * @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming |
||
| 892 | * @retval Between Min_Data = 0x00 and Max_Data = 0x1F |
||
| 893 | */ |
||
| 894 | __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) |
||
| 895 | { |
||
| 896 | return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos); |
||
| 897 | } |
||
| 898 | |||
| 899 | /** |
||
| 900 | * @} |
||
| 901 | */ |
||
| 902 | |||
| 903 | /** @defgroup RCC_LL_EF_LSE LSE |
||
| 904 | * @{ |
||
| 905 | */ |
||
| 906 | |||
| 907 | /** |
||
| 908 | * @brief Enable Low Speed External (LSE) crystal. |
||
| 909 | * @rmtoll BDCR LSEON LL_RCC_LSE_Enable |
||
| 910 | * @retval None |
||
| 911 | */ |
||
| 912 | __STATIC_INLINE void LL_RCC_LSE_Enable(void) |
||
| 913 | { |
||
| 914 | SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); |
||
| 915 | } |
||
| 916 | |||
| 917 | /** |
||
| 918 | * @brief Disable Low Speed External (LSE) crystal. |
||
| 919 | * @rmtoll BDCR LSEON LL_RCC_LSE_Disable |
||
| 920 | * @retval None |
||
| 921 | */ |
||
| 922 | __STATIC_INLINE void LL_RCC_LSE_Disable(void) |
||
| 923 | { |
||
| 924 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); |
||
| 925 | } |
||
| 926 | |||
| 927 | /** |
||
| 928 | * @brief Enable external clock source (LSE bypass). |
||
| 929 | * @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass |
||
| 930 | * @retval None |
||
| 931 | */ |
||
| 932 | __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void) |
||
| 933 | { |
||
| 934 | SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); |
||
| 935 | } |
||
| 936 | |||
| 937 | /** |
||
| 938 | * @brief Disable external clock source (LSE bypass). |
||
| 939 | * @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass |
||
| 940 | * @retval None |
||
| 941 | */ |
||
| 942 | __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void) |
||
| 943 | { |
||
| 944 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); |
||
| 945 | } |
||
| 946 | |||
| 947 | /** |
||
| 948 | * @brief Check if LSE oscillator Ready |
||
| 949 | * @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady |
||
| 950 | * @retval State of bit (1 or 0). |
||
| 951 | */ |
||
| 952 | __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void) |
||
| 953 | { |
||
| 954 | return (READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY)); |
||
| 955 | } |
||
| 956 | |||
| 957 | /** |
||
| 958 | * @} |
||
| 959 | */ |
||
| 960 | |||
| 961 | /** @defgroup RCC_LL_EF_LSI LSI |
||
| 962 | * @{ |
||
| 963 | */ |
||
| 964 | |||
| 965 | /** |
||
| 966 | * @brief Enable LSI Oscillator |
||
| 967 | * @rmtoll CSR LSION LL_RCC_LSI_Enable |
||
| 968 | * @retval None |
||
| 969 | */ |
||
| 970 | __STATIC_INLINE void LL_RCC_LSI_Enable(void) |
||
| 971 | { |
||
| 972 | SET_BIT(RCC->CSR, RCC_CSR_LSION); |
||
| 973 | } |
||
| 974 | |||
| 975 | /** |
||
| 976 | * @brief Disable LSI Oscillator |
||
| 977 | * @rmtoll CSR LSION LL_RCC_LSI_Disable |
||
| 978 | * @retval None |
||
| 979 | */ |
||
| 980 | __STATIC_INLINE void LL_RCC_LSI_Disable(void) |
||
| 981 | { |
||
| 982 | CLEAR_BIT(RCC->CSR, RCC_CSR_LSION); |
||
| 983 | } |
||
| 984 | |||
| 985 | /** |
||
| 986 | * @brief Check if LSI is Ready |
||
| 987 | * @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady |
||
| 988 | * @retval State of bit (1 or 0). |
||
| 989 | */ |
||
| 990 | __STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void) |
||
| 991 | { |
||
| 992 | return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY)); |
||
| 993 | } |
||
| 994 | |||
| 995 | /** |
||
| 996 | * @} |
||
| 997 | */ |
||
| 998 | |||
| 999 | /** @defgroup RCC_LL_EF_System System |
||
| 1000 | * @{ |
||
| 1001 | */ |
||
| 1002 | |||
| 1003 | /** |
||
| 1004 | * @brief Configure the system clock source |
||
| 1005 | * @rmtoll CFGR SW LL_RCC_SetSysClkSource |
||
| 1006 | * @param Source This parameter can be one of the following values: |
||
| 1007 | * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI |
||
| 1008 | * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE |
||
| 1009 | * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL |
||
| 1010 | * @retval None |
||
| 1011 | */ |
||
| 1012 | __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source) |
||
| 1013 | { |
||
| 1014 | MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source); |
||
| 1015 | } |
||
| 1016 | |||
| 1017 | /** |
||
| 1018 | * @brief Get the system clock source |
||
| 1019 | * @rmtoll CFGR SWS LL_RCC_GetSysClkSource |
||
| 1020 | * @retval Returned value can be one of the following values: |
||
| 1021 | * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI |
||
| 1022 | * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE |
||
| 1023 | * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL |
||
| 1024 | */ |
||
| 1025 | __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void) |
||
| 1026 | { |
||
| 1027 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)); |
||
| 1028 | } |
||
| 1029 | |||
| 1030 | /** |
||
| 1031 | * @brief Set AHB prescaler |
||
| 1032 | * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler |
||
| 1033 | * @param Prescaler This parameter can be one of the following values: |
||
| 1034 | * @arg @ref LL_RCC_SYSCLK_DIV_1 |
||
| 1035 | * @arg @ref LL_RCC_SYSCLK_DIV_2 |
||
| 1036 | * @arg @ref LL_RCC_SYSCLK_DIV_4 |
||
| 1037 | * @arg @ref LL_RCC_SYSCLK_DIV_8 |
||
| 1038 | * @arg @ref LL_RCC_SYSCLK_DIV_16 |
||
| 1039 | * @arg @ref LL_RCC_SYSCLK_DIV_64 |
||
| 1040 | * @arg @ref LL_RCC_SYSCLK_DIV_128 |
||
| 1041 | * @arg @ref LL_RCC_SYSCLK_DIV_256 |
||
| 1042 | * @arg @ref LL_RCC_SYSCLK_DIV_512 |
||
| 1043 | * @retval None |
||
| 1044 | */ |
||
| 1045 | __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler) |
||
| 1046 | { |
||
| 1047 | MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler); |
||
| 1048 | } |
||
| 1049 | |||
| 1050 | /** |
||
| 1051 | * @brief Set APB1 prescaler |
||
| 1052 | * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler |
||
| 1053 | * @param Prescaler This parameter can be one of the following values: |
||
| 1054 | * @arg @ref LL_RCC_APB1_DIV_1 |
||
| 1055 | * @arg @ref LL_RCC_APB1_DIV_2 |
||
| 1056 | * @arg @ref LL_RCC_APB1_DIV_4 |
||
| 1057 | * @arg @ref LL_RCC_APB1_DIV_8 |
||
| 1058 | * @arg @ref LL_RCC_APB1_DIV_16 |
||
| 1059 | * @retval None |
||
| 1060 | */ |
||
| 1061 | __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler) |
||
| 1062 | { |
||
| 1063 | MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler); |
||
| 1064 | } |
||
| 1065 | |||
| 1066 | /** |
||
| 1067 | * @brief Set APB2 prescaler |
||
| 1068 | * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler |
||
| 1069 | * @param Prescaler This parameter can be one of the following values: |
||
| 1070 | * @arg @ref LL_RCC_APB2_DIV_1 |
||
| 1071 | * @arg @ref LL_RCC_APB2_DIV_2 |
||
| 1072 | * @arg @ref LL_RCC_APB2_DIV_4 |
||
| 1073 | * @arg @ref LL_RCC_APB2_DIV_8 |
||
| 1074 | * @arg @ref LL_RCC_APB2_DIV_16 |
||
| 1075 | * @retval None |
||
| 1076 | */ |
||
| 1077 | __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler) |
||
| 1078 | { |
||
| 1079 | MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler); |
||
| 1080 | } |
||
| 1081 | |||
| 1082 | /** |
||
| 1083 | * @brief Get AHB prescaler |
||
| 1084 | * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler |
||
| 1085 | * @retval Returned value can be one of the following values: |
||
| 1086 | * @arg @ref LL_RCC_SYSCLK_DIV_1 |
||
| 1087 | * @arg @ref LL_RCC_SYSCLK_DIV_2 |
||
| 1088 | * @arg @ref LL_RCC_SYSCLK_DIV_4 |
||
| 1089 | * @arg @ref LL_RCC_SYSCLK_DIV_8 |
||
| 1090 | * @arg @ref LL_RCC_SYSCLK_DIV_16 |
||
| 1091 | * @arg @ref LL_RCC_SYSCLK_DIV_64 |
||
| 1092 | * @arg @ref LL_RCC_SYSCLK_DIV_128 |
||
| 1093 | * @arg @ref LL_RCC_SYSCLK_DIV_256 |
||
| 1094 | * @arg @ref LL_RCC_SYSCLK_DIV_512 |
||
| 1095 | */ |
||
| 1096 | __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void) |
||
| 1097 | { |
||
| 1098 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE)); |
||
| 1099 | } |
||
| 1100 | |||
| 1101 | /** |
||
| 1102 | * @brief Get APB1 prescaler |
||
| 1103 | * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler |
||
| 1104 | * @retval Returned value can be one of the following values: |
||
| 1105 | * @arg @ref LL_RCC_APB1_DIV_1 |
||
| 1106 | * @arg @ref LL_RCC_APB1_DIV_2 |
||
| 1107 | * @arg @ref LL_RCC_APB1_DIV_4 |
||
| 1108 | * @arg @ref LL_RCC_APB1_DIV_8 |
||
| 1109 | * @arg @ref LL_RCC_APB1_DIV_16 |
||
| 1110 | */ |
||
| 1111 | __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void) |
||
| 1112 | { |
||
| 1113 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1)); |
||
| 1114 | } |
||
| 1115 | |||
| 1116 | /** |
||
| 1117 | * @brief Get APB2 prescaler |
||
| 1118 | * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler |
||
| 1119 | * @retval Returned value can be one of the following values: |
||
| 1120 | * @arg @ref LL_RCC_APB2_DIV_1 |
||
| 1121 | * @arg @ref LL_RCC_APB2_DIV_2 |
||
| 1122 | * @arg @ref LL_RCC_APB2_DIV_4 |
||
| 1123 | * @arg @ref LL_RCC_APB2_DIV_8 |
||
| 1124 | * @arg @ref LL_RCC_APB2_DIV_16 |
||
| 1125 | */ |
||
| 1126 | __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void) |
||
| 1127 | { |
||
| 1128 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2)); |
||
| 1129 | } |
||
| 1130 | |||
| 1131 | /** |
||
| 1132 | * @} |
||
| 1133 | */ |
||
| 1134 | |||
| 1135 | /** @defgroup RCC_LL_EF_MCO MCO |
||
| 1136 | * @{ |
||
| 1137 | */ |
||
| 1138 | |||
| 1139 | /** |
||
| 1140 | * @brief Configure MCOx |
||
| 1141 | * @rmtoll CFGR MCO LL_RCC_ConfigMCO |
||
| 1142 | * @param MCOxSource This parameter can be one of the following values: |
||
| 1143 | * @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK |
||
| 1144 | * @arg @ref LL_RCC_MCO1SOURCE_SYSCLK |
||
| 1145 | * @arg @ref LL_RCC_MCO1SOURCE_HSI |
||
| 1146 | * @arg @ref LL_RCC_MCO1SOURCE_HSE |
||
| 1147 | * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 |
||
| 1148 | * @arg @ref LL_RCC_MCO1SOURCE_PLL2CLK (*) |
||
| 1149 | * @arg @ref LL_RCC_MCO1SOURCE_PLLI2SCLK_DIV2 (*) |
||
| 1150 | * @arg @ref LL_RCC_MCO1SOURCE_EXT_HSE (*) |
||
| 1151 | * @arg @ref LL_RCC_MCO1SOURCE_PLLI2SCLK (*) |
||
| 1152 | * |
||
| 1153 | * (*) value not defined in all devices |
||
| 1154 | * @retval None |
||
| 1155 | */ |
||
| 1156 | __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource) |
||
| 1157 | { |
||
| 1158 | MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL, MCOxSource); |
||
| 1159 | } |
||
| 1160 | |||
| 1161 | /** |
||
| 1162 | * @} |
||
| 1163 | */ |
||
| 1164 | |||
| 1165 | /** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source |
||
| 1166 | * @{ |
||
| 1167 | */ |
||
| 1168 | |||
| 1169 | #if defined(RCC_CFGR2_I2S2SRC) |
||
| 1170 | /** |
||
| 1171 | * @brief Configure I2Sx clock source |
||
| 1172 | * @rmtoll CFGR2 I2S2SRC LL_RCC_SetI2SClockSource\n |
||
| 1173 | * CFGR2 I2S3SRC LL_RCC_SetI2SClockSource |
||
| 1174 | * @param I2SxSource This parameter can be one of the following values: |
||
| 1175 | * @arg @ref LL_RCC_I2S2_CLKSOURCE_SYSCLK |
||
| 1176 | * @arg @ref LL_RCC_I2S2_CLKSOURCE_PLLI2S_VCO |
||
| 1177 | * @arg @ref LL_RCC_I2S3_CLKSOURCE_SYSCLK |
||
| 1178 | * @arg @ref LL_RCC_I2S3_CLKSOURCE_PLLI2S_VCO |
||
| 1179 | * @retval None |
||
| 1180 | */ |
||
| 1181 | __STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t I2SxSource) |
||
| 1182 | { |
||
| 1183 | MODIFY_REG(RCC->CFGR2, (I2SxSource & 0xFFFF0000U), (I2SxSource << 16U)); |
||
| 1184 | } |
||
| 1185 | #endif /* RCC_CFGR2_I2S2SRC */ |
||
| 1186 | |||
| 1187 | #if defined(USB_OTG_FS) || defined(USB) |
||
| 1188 | /** |
||
| 1189 | * @brief Configure USB clock source |
||
| 1190 | * @rmtoll CFGR OTGFSPRE LL_RCC_SetUSBClockSource\n |
||
| 1191 | * CFGR USBPRE LL_RCC_SetUSBClockSource |
||
| 1192 | * @param USBxSource This parameter can be one of the following values: |
||
| 1193 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL (*) |
||
| 1194 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 (*) |
||
| 1195 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_2 (*) |
||
| 1196 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_3 (*) |
||
| 1197 | * |
||
| 1198 | * (*) value not defined in all devices |
||
| 1199 | * @retval None |
||
| 1200 | */ |
||
| 1201 | __STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource) |
||
| 1202 | { |
||
| 1203 | #if defined(RCC_CFGR_USBPRE) |
||
| 1204 | MODIFY_REG(RCC->CFGR, RCC_CFGR_USBPRE, USBxSource); |
||
| 1205 | #else /*RCC_CFGR_OTGFSPRE*/ |
||
| 1206 | MODIFY_REG(RCC->CFGR, RCC_CFGR_OTGFSPRE, USBxSource); |
||
| 1207 | #endif /*RCC_CFGR_USBPRE*/ |
||
| 1208 | } |
||
| 1209 | #endif /* USB_OTG_FS || USB */ |
||
| 1210 | |||
| 1211 | /** |
||
| 1212 | * @brief Configure ADC clock source |
||
| 1213 | * @rmtoll CFGR ADCPRE LL_RCC_SetADCClockSource |
||
| 1214 | * @param ADCxSource This parameter can be one of the following values: |
||
| 1215 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 |
||
| 1216 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 |
||
| 1217 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 |
||
| 1218 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 |
||
| 1219 | * @retval None |
||
| 1220 | */ |
||
| 1221 | __STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) |
||
| 1222 | { |
||
| 1223 | MODIFY_REG(RCC->CFGR, RCC_CFGR_ADCPRE, ADCxSource); |
||
| 1224 | } |
||
| 1225 | |||
| 1226 | #if defined(RCC_CFGR2_I2S2SRC) |
||
| 1227 | /** |
||
| 1228 | * @brief Get I2Sx clock source |
||
| 1229 | * @rmtoll CFGR2 I2S2SRC LL_RCC_GetI2SClockSource\n |
||
| 1230 | * CFGR2 I2S3SRC LL_RCC_GetI2SClockSource |
||
| 1231 | * @param I2Sx This parameter can be one of the following values: |
||
| 1232 | * @arg @ref LL_RCC_I2S2_CLKSOURCE |
||
| 1233 | * @arg @ref LL_RCC_I2S3_CLKSOURCE |
||
| 1234 | * @retval Returned value can be one of the following values: |
||
| 1235 | * @arg @ref LL_RCC_I2S2_CLKSOURCE_SYSCLK |
||
| 1236 | * @arg @ref LL_RCC_I2S2_CLKSOURCE_PLLI2S_VCO |
||
| 1237 | * @arg @ref LL_RCC_I2S3_CLKSOURCE_SYSCLK |
||
| 1238 | * @arg @ref LL_RCC_I2S3_CLKSOURCE_PLLI2S_VCO |
||
| 1239 | */ |
||
| 1240 | __STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx) |
||
| 1241 | { |
||
| 1242 | return (uint32_t)(READ_BIT(RCC->CFGR2, I2Sx) >> 16U | I2Sx); |
||
| 1243 | } |
||
| 1244 | #endif /* RCC_CFGR2_I2S2SRC */ |
||
| 1245 | |||
| 1246 | #if defined(USB_OTG_FS) || defined(USB) |
||
| 1247 | /** |
||
| 1248 | * @brief Get USBx clock source |
||
| 1249 | * @rmtoll CFGR OTGFSPRE LL_RCC_GetUSBClockSource\n |
||
| 1250 | * CFGR USBPRE LL_RCC_GetUSBClockSource |
||
| 1251 | * @param USBx This parameter can be one of the following values: |
||
| 1252 | * @arg @ref LL_RCC_USB_CLKSOURCE |
||
| 1253 | * @retval Returned value can be one of the following values: |
||
| 1254 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL (*) |
||
| 1255 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 (*) |
||
| 1256 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_2 (*) |
||
| 1257 | * @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_3 (*) |
||
| 1258 | * |
||
| 1259 | * (*) value not defined in all devices |
||
| 1260 | */ |
||
| 1261 | __STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx) |
||
| 1262 | { |
||
| 1263 | return (uint32_t)(READ_BIT(RCC->CFGR, USBx)); |
||
| 1264 | } |
||
| 1265 | #endif /* USB_OTG_FS || USB */ |
||
| 1266 | |||
| 1267 | /** |
||
| 1268 | * @brief Get ADCx clock source |
||
| 1269 | * @rmtoll CFGR ADCPRE LL_RCC_GetADCClockSource |
||
| 1270 | * @param ADCx This parameter can be one of the following values: |
||
| 1271 | * @arg @ref LL_RCC_ADC_CLKSOURCE |
||
| 1272 | * @retval Returned value can be one of the following values: |
||
| 1273 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 |
||
| 1274 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 |
||
| 1275 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 |
||
| 1276 | * @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 |
||
| 1277 | */ |
||
| 1278 | __STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) |
||
| 1279 | { |
||
| 1280 | return (uint32_t)(READ_BIT(RCC->CFGR, ADCx)); |
||
| 1281 | } |
||
| 1282 | |||
| 1283 | /** |
||
| 1284 | * @} |
||
| 1285 | */ |
||
| 1286 | |||
| 1287 | /** @defgroup RCC_LL_EF_RTC RTC |
||
| 1288 | * @{ |
||
| 1289 | */ |
||
| 1290 | |||
| 1291 | /** |
||
| 1292 | * @brief Set RTC Clock Source |
||
| 1293 | * @note Once the RTC clock source has been selected, it cannot be changed any more unless |
||
| 1294 | * the Backup domain is reset. The BDRST bit can be used to reset them. |
||
| 1295 | * @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource |
||
| 1296 | * @param Source This parameter can be one of the following values: |
||
| 1297 | * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE |
||
| 1298 | * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE |
||
| 1299 | * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI |
||
| 1300 | * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV128 |
||
| 1301 | * @retval None |
||
| 1302 | */ |
||
| 1303 | __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source) |
||
| 1304 | { |
||
| 1305 | MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source); |
||
| 1306 | } |
||
| 1307 | |||
| 1308 | /** |
||
| 1309 | * @brief Get RTC Clock Source |
||
| 1310 | * @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource |
||
| 1311 | * @retval Returned value can be one of the following values: |
||
| 1312 | * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE |
||
| 1313 | * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE |
||
| 1314 | * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI |
||
| 1315 | * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV128 |
||
| 1316 | */ |
||
| 1317 | __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void) |
||
| 1318 | { |
||
| 1319 | return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)); |
||
| 1320 | } |
||
| 1321 | |||
| 1322 | /** |
||
| 1323 | * @brief Enable RTC |
||
| 1324 | * @rmtoll BDCR RTCEN LL_RCC_EnableRTC |
||
| 1325 | * @retval None |
||
| 1326 | */ |
||
| 1327 | __STATIC_INLINE void LL_RCC_EnableRTC(void) |
||
| 1328 | { |
||
| 1329 | SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN); |
||
| 1330 | } |
||
| 1331 | |||
| 1332 | /** |
||
| 1333 | * @brief Disable RTC |
||
| 1334 | * @rmtoll BDCR RTCEN LL_RCC_DisableRTC |
||
| 1335 | * @retval None |
||
| 1336 | */ |
||
| 1337 | __STATIC_INLINE void LL_RCC_DisableRTC(void) |
||
| 1338 | { |
||
| 1339 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN); |
||
| 1340 | } |
||
| 1341 | |||
| 1342 | /** |
||
| 1343 | * @brief Check if RTC has been enabled or not |
||
| 1344 | * @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC |
||
| 1345 | * @retval State of bit (1 or 0). |
||
| 1346 | */ |
||
| 1347 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void) |
||
| 1348 | { |
||
| 1349 | return (READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN)); |
||
| 1350 | } |
||
| 1351 | |||
| 1352 | /** |
||
| 1353 | * @brief Force the Backup domain reset |
||
| 1354 | * @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset |
||
| 1355 | * @retval None |
||
| 1356 | */ |
||
| 1357 | __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void) |
||
| 1358 | { |
||
| 1359 | SET_BIT(RCC->BDCR, RCC_BDCR_BDRST); |
||
| 1360 | } |
||
| 1361 | |||
| 1362 | /** |
||
| 1363 | * @brief Release the Backup domain reset |
||
| 1364 | * @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset |
||
| 1365 | * @retval None |
||
| 1366 | */ |
||
| 1367 | __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void) |
||
| 1368 | { |
||
| 1369 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST); |
||
| 1370 | } |
||
| 1371 | |||
| 1372 | /** |
||
| 1373 | * @} |
||
| 1374 | */ |
||
| 1375 | |||
| 1376 | /** @defgroup RCC_LL_EF_PLL PLL |
||
| 1377 | * @{ |
||
| 1378 | */ |
||
| 1379 | |||
| 1380 | /** |
||
| 1381 | * @brief Enable PLL |
||
| 1382 | * @rmtoll CR PLLON LL_RCC_PLL_Enable |
||
| 1383 | * @retval None |
||
| 1384 | */ |
||
| 1385 | __STATIC_INLINE void LL_RCC_PLL_Enable(void) |
||
| 1386 | { |
||
| 1387 | SET_BIT(RCC->CR, RCC_CR_PLLON); |
||
| 1388 | } |
||
| 1389 | |||
| 1390 | /** |
||
| 1391 | * @brief Disable PLL |
||
| 1392 | * @note Cannot be disabled if the PLL clock is used as the system clock |
||
| 1393 | * @rmtoll CR PLLON LL_RCC_PLL_Disable |
||
| 1394 | * @retval None |
||
| 1395 | */ |
||
| 1396 | __STATIC_INLINE void LL_RCC_PLL_Disable(void) |
||
| 1397 | { |
||
| 1398 | CLEAR_BIT(RCC->CR, RCC_CR_PLLON); |
||
| 1399 | } |
||
| 1400 | |||
| 1401 | /** |
||
| 1402 | * @brief Check if PLL Ready |
||
| 1403 | * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady |
||
| 1404 | * @retval State of bit (1 or 0). |
||
| 1405 | */ |
||
| 1406 | __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void) |
||
| 1407 | { |
||
| 1408 | return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY)); |
||
| 1409 | } |
||
| 1410 | |||
| 1411 | /** |
||
| 1412 | * @brief Configure PLL used for SYSCLK Domain |
||
| 1413 | * @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n |
||
| 1414 | * CFGR PLLXTPRE LL_RCC_PLL_ConfigDomain_SYS\n |
||
| 1415 | * CFGR PLLMULL LL_RCC_PLL_ConfigDomain_SYS\n |
||
| 1416 | * CFGR2 PREDIV1 LL_RCC_PLL_ConfigDomain_SYS\n |
||
| 1417 | * CFGR2 PREDIV1SRC LL_RCC_PLL_ConfigDomain_SYS |
||
| 1418 | * @param Source This parameter can be one of the following values: |
||
| 1419 | * @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 |
||
| 1420 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_1 |
||
| 1421 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_2 (*) |
||
| 1422 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_3 (*) |
||
| 1423 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_4 (*) |
||
| 1424 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_5 (*) |
||
| 1425 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_6 (*) |
||
| 1426 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_7 (*) |
||
| 1427 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_8 (*) |
||
| 1428 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_9 (*) |
||
| 1429 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_10 (*) |
||
| 1430 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_11 (*) |
||
| 1431 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_12 (*) |
||
| 1432 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_13 (*) |
||
| 1433 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_14 (*) |
||
| 1434 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_15 (*) |
||
| 1435 | * @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_16 (*) |
||
| 1436 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_1 (*) |
||
| 1437 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_2 (*) |
||
| 1438 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_3 (*) |
||
| 1439 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_4 (*) |
||
| 1440 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_5 (*) |
||
| 1441 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_6 (*) |
||
| 1442 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_7 (*) |
||
| 1443 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_8 (*) |
||
| 1444 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_9 (*) |
||
| 1445 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_10 (*) |
||
| 1446 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_11 (*) |
||
| 1447 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_12 (*) |
||
| 1448 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_13 (*) |
||
| 1449 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_14 (*) |
||
| 1450 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_15 (*) |
||
| 1451 | * @arg @ref LL_RCC_PLLSOURCE_PLL2_DIV_16 (*) |
||
| 1452 | * |
||
| 1453 | * (*) value not defined in all devices |
||
| 1454 | * @param PLLMul This parameter can be one of the following values: |
||
| 1455 | * @arg @ref LL_RCC_PLL_MUL_2 (*) |
||
| 1456 | * @arg @ref LL_RCC_PLL_MUL_3 (*) |
||
| 1457 | * @arg @ref LL_RCC_PLL_MUL_4 |
||
| 1458 | * @arg @ref LL_RCC_PLL_MUL_5 |
||
| 1459 | * @arg @ref LL_RCC_PLL_MUL_6 |
||
| 1460 | * @arg @ref LL_RCC_PLL_MUL_7 |
||
| 1461 | * @arg @ref LL_RCC_PLL_MUL_8 |
||
| 1462 | * @arg @ref LL_RCC_PLL_MUL_9 |
||
| 1463 | * @arg @ref LL_RCC_PLL_MUL_6_5 (*) |
||
| 1464 | * @arg @ref LL_RCC_PLL_MUL_10 (*) |
||
| 1465 | * @arg @ref LL_RCC_PLL_MUL_11 (*) |
||
| 1466 | * @arg @ref LL_RCC_PLL_MUL_12 (*) |
||
| 1467 | * @arg @ref LL_RCC_PLL_MUL_13 (*) |
||
| 1468 | * @arg @ref LL_RCC_PLL_MUL_14 (*) |
||
| 1469 | * @arg @ref LL_RCC_PLL_MUL_15 (*) |
||
| 1470 | * @arg @ref LL_RCC_PLL_MUL_16 (*) |
||
| 1471 | * |
||
| 1472 | * (*) value not defined in all devices |
||
| 1473 | * @retval None |
||
| 1474 | */ |
||
| 1475 | __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul) |
||
| 1476 | { |
||
| 1477 | MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE | RCC_CFGR_PLLMULL, |
||
| 1478 | (Source & (RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE)) | PLLMul); |
||
| 1479 | #if defined(RCC_CFGR2_PREDIV1) |
||
| 1480 | #if defined(RCC_CFGR2_PREDIV1SRC) |
||
| 1481 | MODIFY_REG(RCC->CFGR2, (RCC_CFGR2_PREDIV1 | RCC_CFGR2_PREDIV1SRC), |
||
| 1482 | (Source & RCC_CFGR2_PREDIV1) | ((Source & (RCC_CFGR2_PREDIV1SRC << 4U)) >> 4U)); |
||
| 1483 | #else |
||
| 1484 | MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV1, (Source & RCC_CFGR2_PREDIV1)); |
||
| 1485 | #endif /*RCC_CFGR2_PREDIV1SRC*/ |
||
| 1486 | #endif /*RCC_CFGR2_PREDIV1*/ |
||
| 1487 | } |
||
| 1488 | |||
| 1489 | /** |
||
| 1490 | * @brief Configure PLL clock source |
||
| 1491 | * @rmtoll CFGR PLLSRC LL_RCC_PLL_SetMainSource\n |
||
| 1492 | * CFGR2 PREDIV1SRC LL_RCC_PLL_SetMainSource |
||
| 1493 | * @param PLLSource This parameter can be one of the following values: |
||
| 1494 | * @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 |
||
| 1495 | * @arg @ref LL_RCC_PLLSOURCE_HSE |
||
| 1496 | * @arg @ref LL_RCC_PLLSOURCE_PLL2 (*) |
||
| 1497 | * @retval None |
||
| 1498 | */ |
||
| 1499 | __STATIC_INLINE void LL_RCC_PLL_SetMainSource(uint32_t PLLSource) |
||
| 1500 | { |
||
| 1501 | #if defined(RCC_CFGR2_PREDIV1SRC) |
||
| 1502 | MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV1SRC, ((PLLSource & (RCC_CFGR2_PREDIV1SRC << 4U)) >> 4U)); |
||
| 1503 | #endif /* RCC_CFGR2_PREDIV1SRC */ |
||
| 1504 | MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC, PLLSource); |
||
| 1505 | } |
||
| 1506 | |||
| 1507 | /** |
||
| 1508 | * @brief Get the oscillator used as PLL clock source. |
||
| 1509 | * @rmtoll CFGR PLLSRC LL_RCC_PLL_GetMainSource\n |
||
| 1510 | * CFGR2 PREDIV1SRC LL_RCC_PLL_GetMainSource |
||
| 1511 | * @retval Returned value can be one of the following values: |
||
| 1512 | * @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 |
||
| 1513 | * @arg @ref LL_RCC_PLLSOURCE_HSE |
||
| 1514 | * @arg @ref LL_RCC_PLLSOURCE_PLL2 (*) |
||
| 1515 | * |
||
| 1516 | * (*) value not defined in all devices |
||
| 1517 | */ |
||
| 1518 | __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) |
||
| 1519 | { |
||
| 1520 | #if defined(RCC_CFGR2_PREDIV1SRC) |
||
| 1521 | uint32_t pllsrc = READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC); |
||
| 1522 | uint32_t predivsrc = (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PREDIV1SRC) << 4U); |
||
| 1523 | return (uint32_t)(pllsrc | predivsrc); |
||
| 1524 | #else |
||
| 1525 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)); |
||
| 1526 | #endif /*RCC_CFGR2_PREDIV1SRC*/ |
||
| 1527 | } |
||
| 1528 | |||
| 1529 | /** |
||
| 1530 | * @brief Get PLL multiplication Factor |
||
| 1531 | * @rmtoll CFGR PLLMULL LL_RCC_PLL_GetMultiplicator |
||
| 1532 | * @retval Returned value can be one of the following values: |
||
| 1533 | * @arg @ref LL_RCC_PLL_MUL_2 (*) |
||
| 1534 | * @arg @ref LL_RCC_PLL_MUL_3 (*) |
||
| 1535 | * @arg @ref LL_RCC_PLL_MUL_4 |
||
| 1536 | * @arg @ref LL_RCC_PLL_MUL_5 |
||
| 1537 | * @arg @ref LL_RCC_PLL_MUL_6 |
||
| 1538 | * @arg @ref LL_RCC_PLL_MUL_7 |
||
| 1539 | * @arg @ref LL_RCC_PLL_MUL_8 |
||
| 1540 | * @arg @ref LL_RCC_PLL_MUL_9 |
||
| 1541 | * @arg @ref LL_RCC_PLL_MUL_6_5 (*) |
||
| 1542 | * @arg @ref LL_RCC_PLL_MUL_10 (*) |
||
| 1543 | * @arg @ref LL_RCC_PLL_MUL_11 (*) |
||
| 1544 | * @arg @ref LL_RCC_PLL_MUL_12 (*) |
||
| 1545 | * @arg @ref LL_RCC_PLL_MUL_13 (*) |
||
| 1546 | * @arg @ref LL_RCC_PLL_MUL_14 (*) |
||
| 1547 | * @arg @ref LL_RCC_PLL_MUL_15 (*) |
||
| 1548 | * @arg @ref LL_RCC_PLL_MUL_16 (*) |
||
| 1549 | * |
||
| 1550 | * (*) value not defined in all devices |
||
| 1551 | */ |
||
| 1552 | __STATIC_INLINE uint32_t LL_RCC_PLL_GetMultiplicator(void) |
||
| 1553 | { |
||
| 1554 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLMULL)); |
||
| 1555 | } |
||
| 1556 | |||
| 1557 | /** |
||
| 1558 | * @brief Get PREDIV1 division factor for the main PLL |
||
| 1559 | * @note They can be written only when the PLL is disabled |
||
| 1560 | * @rmtoll CFGR2 PREDIV1 LL_RCC_PLL_GetPrediv\n |
||
| 1561 | * CFGR2 PLLXTPRE LL_RCC_PLL_GetPrediv |
||
| 1562 | * @retval Returned value can be one of the following values: |
||
| 1563 | * @arg @ref LL_RCC_PREDIV_DIV_1 |
||
| 1564 | * @arg @ref LL_RCC_PREDIV_DIV_2 |
||
| 1565 | * @arg @ref LL_RCC_PREDIV_DIV_3 (*) |
||
| 1566 | * @arg @ref LL_RCC_PREDIV_DIV_4 (*) |
||
| 1567 | * @arg @ref LL_RCC_PREDIV_DIV_5 (*) |
||
| 1568 | * @arg @ref LL_RCC_PREDIV_DIV_6 (*) |
||
| 1569 | * @arg @ref LL_RCC_PREDIV_DIV_7 (*) |
||
| 1570 | * @arg @ref LL_RCC_PREDIV_DIV_8 (*) |
||
| 1571 | * @arg @ref LL_RCC_PREDIV_DIV_9 (*) |
||
| 1572 | * @arg @ref LL_RCC_PREDIV_DIV_10 (*) |
||
| 1573 | * @arg @ref LL_RCC_PREDIV_DIV_11 (*) |
||
| 1574 | * @arg @ref LL_RCC_PREDIV_DIV_12 (*) |
||
| 1575 | * @arg @ref LL_RCC_PREDIV_DIV_13 (*) |
||
| 1576 | * @arg @ref LL_RCC_PREDIV_DIV_14 (*) |
||
| 1577 | * @arg @ref LL_RCC_PREDIV_DIV_15 (*) |
||
| 1578 | * @arg @ref LL_RCC_PREDIV_DIV_16 (*) |
||
| 1579 | * |
||
| 1580 | * (*) value not defined in all devices |
||
| 1581 | */ |
||
| 1582 | __STATIC_INLINE uint32_t LL_RCC_PLL_GetPrediv(void) |
||
| 1583 | { |
||
| 1584 | #if defined(RCC_CFGR2_PREDIV1) |
||
| 1585 | return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PREDIV1)); |
||
| 1586 | #else |
||
| 1587 | return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLXTPRE) >> RCC_CFGR_PLLXTPRE_Pos); |
||
| 1588 | #endif /*RCC_CFGR2_PREDIV1*/ |
||
| 1589 | } |
||
| 1590 | |||
| 1591 | /** |
||
| 1592 | * @} |
||
| 1593 | */ |
||
| 1594 | |||
| 1595 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 1596 | /** @defgroup RCC_LL_EF_PLLI2S PLLI2S |
||
| 1597 | * @{ |
||
| 1598 | */ |
||
| 1599 | |||
| 1600 | /** |
||
| 1601 | * @brief Enable PLLI2S |
||
| 1602 | * @rmtoll CR PLL3ON LL_RCC_PLLI2S_Enable |
||
| 1603 | * @retval None |
||
| 1604 | */ |
||
| 1605 | __STATIC_INLINE void LL_RCC_PLLI2S_Enable(void) |
||
| 1606 | { |
||
| 1607 | SET_BIT(RCC->CR, RCC_CR_PLL3ON); |
||
| 1608 | } |
||
| 1609 | |||
| 1610 | /** |
||
| 1611 | * @brief Disable PLLI2S |
||
| 1612 | * @rmtoll CR PLL3ON LL_RCC_PLLI2S_Disable |
||
| 1613 | * @retval None |
||
| 1614 | */ |
||
| 1615 | __STATIC_INLINE void LL_RCC_PLLI2S_Disable(void) |
||
| 1616 | { |
||
| 1617 | CLEAR_BIT(RCC->CR, RCC_CR_PLL3ON); |
||
| 1618 | } |
||
| 1619 | |||
| 1620 | /** |
||
| 1621 | * @brief Check if PLLI2S Ready |
||
| 1622 | * @rmtoll CR PLL3RDY LL_RCC_PLLI2S_IsReady |
||
| 1623 | * @retval State of bit (1 or 0). |
||
| 1624 | */ |
||
| 1625 | __STATIC_INLINE uint32_t LL_RCC_PLLI2S_IsReady(void) |
||
| 1626 | { |
||
| 1627 | return (READ_BIT(RCC->CR, RCC_CR_PLL3RDY) == (RCC_CR_PLL3RDY)); |
||
| 1628 | } |
||
| 1629 | |||
| 1630 | /** |
||
| 1631 | * @brief Configure PLLI2S used for I2S Domain |
||
| 1632 | * @rmtoll CFGR2 PREDIV2 LL_RCC_PLL_ConfigDomain_PLLI2S\n |
||
| 1633 | * CFGR2 PLL3MUL LL_RCC_PLL_ConfigDomain_PLLI2S |
||
| 1634 | * @param Divider This parameter can be one of the following values: |
||
| 1635 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_1 |
||
| 1636 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_2 |
||
| 1637 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_3 |
||
| 1638 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_4 |
||
| 1639 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_5 |
||
| 1640 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_6 |
||
| 1641 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_7 |
||
| 1642 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_8 |
||
| 1643 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_9 |
||
| 1644 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_10 |
||
| 1645 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_11 |
||
| 1646 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_12 |
||
| 1647 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_13 |
||
| 1648 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_14 |
||
| 1649 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_15 |
||
| 1650 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_16 |
||
| 1651 | * @param Multiplicator This parameter can be one of the following values: |
||
| 1652 | * @arg @ref LL_RCC_PLLI2S_MUL_8 |
||
| 1653 | * @arg @ref LL_RCC_PLLI2S_MUL_9 |
||
| 1654 | * @arg @ref LL_RCC_PLLI2S_MUL_10 |
||
| 1655 | * @arg @ref LL_RCC_PLLI2S_MUL_11 |
||
| 1656 | * @arg @ref LL_RCC_PLLI2S_MUL_12 |
||
| 1657 | * @arg @ref LL_RCC_PLLI2S_MUL_13 |
||
| 1658 | * @arg @ref LL_RCC_PLLI2S_MUL_14 |
||
| 1659 | * @arg @ref LL_RCC_PLLI2S_MUL_16 |
||
| 1660 | * @arg @ref LL_RCC_PLLI2S_MUL_20 |
||
| 1661 | * @retval None |
||
| 1662 | */ |
||
| 1663 | __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_PLLI2S(uint32_t Divider, uint32_t Multiplicator) |
||
| 1664 | { |
||
| 1665 | MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV2 | RCC_CFGR2_PLL3MUL, Divider | Multiplicator); |
||
| 1666 | } |
||
| 1667 | |||
| 1668 | /** |
||
| 1669 | * @brief Get PLLI2S Multiplication Factor |
||
| 1670 | * @rmtoll CFGR2 PLL3MUL LL_RCC_PLLI2S_GetMultiplicator |
||
| 1671 | * @retval Returned value can be one of the following values: |
||
| 1672 | * @arg @ref LL_RCC_PLLI2S_MUL_8 |
||
| 1673 | * @arg @ref LL_RCC_PLLI2S_MUL_9 |
||
| 1674 | * @arg @ref LL_RCC_PLLI2S_MUL_10 |
||
| 1675 | * @arg @ref LL_RCC_PLLI2S_MUL_11 |
||
| 1676 | * @arg @ref LL_RCC_PLLI2S_MUL_12 |
||
| 1677 | * @arg @ref LL_RCC_PLLI2S_MUL_13 |
||
| 1678 | * @arg @ref LL_RCC_PLLI2S_MUL_14 |
||
| 1679 | * @arg @ref LL_RCC_PLLI2S_MUL_16 |
||
| 1680 | * @arg @ref LL_RCC_PLLI2S_MUL_20 |
||
| 1681 | */ |
||
| 1682 | __STATIC_INLINE uint32_t LL_RCC_PLLI2S_GetMultiplicator(void) |
||
| 1683 | { |
||
| 1684 | return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PLL3MUL)); |
||
| 1685 | } |
||
| 1686 | |||
| 1687 | /** |
||
| 1688 | * @} |
||
| 1689 | */ |
||
| 1690 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 1691 | |||
| 1692 | #if defined(RCC_PLL2_SUPPORT) |
||
| 1693 | /** @defgroup RCC_LL_EF_PLL2 PLL2 |
||
| 1694 | * @{ |
||
| 1695 | */ |
||
| 1696 | |||
| 1697 | /** |
||
| 1698 | * @brief Enable PLL2 |
||
| 1699 | * @rmtoll CR PLL2ON LL_RCC_PLL2_Enable |
||
| 1700 | * @retval None |
||
| 1701 | */ |
||
| 1702 | __STATIC_INLINE void LL_RCC_PLL2_Enable(void) |
||
| 1703 | { |
||
| 1704 | SET_BIT(RCC->CR, RCC_CR_PLL2ON); |
||
| 1705 | } |
||
| 1706 | |||
| 1707 | /** |
||
| 1708 | * @brief Disable PLL2 |
||
| 1709 | * @rmtoll CR PLL2ON LL_RCC_PLL2_Disable |
||
| 1710 | * @retval None |
||
| 1711 | */ |
||
| 1712 | __STATIC_INLINE void LL_RCC_PLL2_Disable(void) |
||
| 1713 | { |
||
| 1714 | CLEAR_BIT(RCC->CR, RCC_CR_PLL2ON); |
||
| 1715 | } |
||
| 1716 | |||
| 1717 | /** |
||
| 1718 | * @brief Check if PLL2 Ready |
||
| 1719 | * @rmtoll CR PLL2RDY LL_RCC_PLL2_IsReady |
||
| 1720 | * @retval State of bit (1 or 0). |
||
| 1721 | */ |
||
| 1722 | __STATIC_INLINE uint32_t LL_RCC_PLL2_IsReady(void) |
||
| 1723 | { |
||
| 1724 | return (READ_BIT(RCC->CR, RCC_CR_PLL2RDY) == (RCC_CR_PLL2RDY)); |
||
| 1725 | } |
||
| 1726 | |||
| 1727 | /** |
||
| 1728 | * @brief Configure PLL2 used for PLL2 Domain |
||
| 1729 | * @rmtoll CFGR2 PREDIV2 LL_RCC_PLL_ConfigDomain_PLL2\n |
||
| 1730 | * CFGR2 PLL2MUL LL_RCC_PLL_ConfigDomain_PLL2 |
||
| 1731 | * @param Divider This parameter can be one of the following values: |
||
| 1732 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_1 |
||
| 1733 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_2 |
||
| 1734 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_3 |
||
| 1735 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_4 |
||
| 1736 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_5 |
||
| 1737 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_6 |
||
| 1738 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_7 |
||
| 1739 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_8 |
||
| 1740 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_9 |
||
| 1741 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_10 |
||
| 1742 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_11 |
||
| 1743 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_12 |
||
| 1744 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_13 |
||
| 1745 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_14 |
||
| 1746 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_15 |
||
| 1747 | * @arg @ref LL_RCC_HSE_PREDIV2_DIV_16 |
||
| 1748 | * @param Multiplicator This parameter can be one of the following values: |
||
| 1749 | * @arg @ref LL_RCC_PLL2_MUL_8 |
||
| 1750 | * @arg @ref LL_RCC_PLL2_MUL_9 |
||
| 1751 | * @arg @ref LL_RCC_PLL2_MUL_10 |
||
| 1752 | * @arg @ref LL_RCC_PLL2_MUL_11 |
||
| 1753 | * @arg @ref LL_RCC_PLL2_MUL_12 |
||
| 1754 | * @arg @ref LL_RCC_PLL2_MUL_13 |
||
| 1755 | * @arg @ref LL_RCC_PLL2_MUL_14 |
||
| 1756 | * @arg @ref LL_RCC_PLL2_MUL_16 |
||
| 1757 | * @arg @ref LL_RCC_PLL2_MUL_20 |
||
| 1758 | * @retval None |
||
| 1759 | */ |
||
| 1760 | __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_PLL2(uint32_t Divider, uint32_t Multiplicator) |
||
| 1761 | { |
||
| 1762 | MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV2 | RCC_CFGR2_PLL2MUL, Divider | Multiplicator); |
||
| 1763 | } |
||
| 1764 | |||
| 1765 | /** |
||
| 1766 | * @brief Get PLL2 Multiplication Factor |
||
| 1767 | * @rmtoll CFGR2 PLL2MUL LL_RCC_PLL2_GetMultiplicator |
||
| 1768 | * @retval Returned value can be one of the following values: |
||
| 1769 | * @arg @ref LL_RCC_PLL2_MUL_8 |
||
| 1770 | * @arg @ref LL_RCC_PLL2_MUL_9 |
||
| 1771 | * @arg @ref LL_RCC_PLL2_MUL_10 |
||
| 1772 | * @arg @ref LL_RCC_PLL2_MUL_11 |
||
| 1773 | * @arg @ref LL_RCC_PLL2_MUL_12 |
||
| 1774 | * @arg @ref LL_RCC_PLL2_MUL_13 |
||
| 1775 | * @arg @ref LL_RCC_PLL2_MUL_14 |
||
| 1776 | * @arg @ref LL_RCC_PLL2_MUL_16 |
||
| 1777 | * @arg @ref LL_RCC_PLL2_MUL_20 |
||
| 1778 | */ |
||
| 1779 | __STATIC_INLINE uint32_t LL_RCC_PLL2_GetMultiplicator(void) |
||
| 1780 | { |
||
| 1781 | return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PLL2MUL)); |
||
| 1782 | } |
||
| 1783 | |||
| 1784 | /** |
||
| 1785 | * @} |
||
| 1786 | */ |
||
| 1787 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 1788 | |||
| 1789 | /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management |
||
| 1790 | * @{ |
||
| 1791 | */ |
||
| 1792 | |||
| 1793 | /** |
||
| 1794 | * @brief Clear LSI ready interrupt flag |
||
| 1795 | * @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY |
||
| 1796 | * @retval None |
||
| 1797 | */ |
||
| 1798 | __STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void) |
||
| 1799 | { |
||
| 1800 | SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC); |
||
| 1801 | } |
||
| 1802 | |||
| 1803 | /** |
||
| 1804 | * @brief Clear LSE ready interrupt flag |
||
| 1805 | * @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY |
||
| 1806 | * @retval None |
||
| 1807 | */ |
||
| 1808 | __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) |
||
| 1809 | { |
||
| 1810 | SET_BIT(RCC->CIR, RCC_CIR_LSERDYC); |
||
| 1811 | } |
||
| 1812 | |||
| 1813 | /** |
||
| 1814 | * @brief Clear HSI ready interrupt flag |
||
| 1815 | * @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY |
||
| 1816 | * @retval None |
||
| 1817 | */ |
||
| 1818 | __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) |
||
| 1819 | { |
||
| 1820 | SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC); |
||
| 1821 | } |
||
| 1822 | |||
| 1823 | /** |
||
| 1824 | * @brief Clear HSE ready interrupt flag |
||
| 1825 | * @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY |
||
| 1826 | * @retval None |
||
| 1827 | */ |
||
| 1828 | __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) |
||
| 1829 | { |
||
| 1830 | SET_BIT(RCC->CIR, RCC_CIR_HSERDYC); |
||
| 1831 | } |
||
| 1832 | |||
| 1833 | /** |
||
| 1834 | * @brief Clear PLL ready interrupt flag |
||
| 1835 | * @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY |
||
| 1836 | * @retval None |
||
| 1837 | */ |
||
| 1838 | __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) |
||
| 1839 | { |
||
| 1840 | SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC); |
||
| 1841 | } |
||
| 1842 | |||
| 1843 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 1844 | /** |
||
| 1845 | * @brief Clear PLLI2S ready interrupt flag |
||
| 1846 | * @rmtoll CIR PLL3RDYC LL_RCC_ClearFlag_PLLI2SRDY |
||
| 1847 | * @retval None |
||
| 1848 | */ |
||
| 1849 | __STATIC_INLINE void LL_RCC_ClearFlag_PLLI2SRDY(void) |
||
| 1850 | { |
||
| 1851 | SET_BIT(RCC->CIR, RCC_CIR_PLL3RDYC); |
||
| 1852 | } |
||
| 1853 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 1854 | |||
| 1855 | #if defined(RCC_PLL2_SUPPORT) |
||
| 1856 | /** |
||
| 1857 | * @brief Clear PLL2 ready interrupt flag |
||
| 1858 | * @rmtoll CIR PLL2RDYC LL_RCC_ClearFlag_PLL2RDY |
||
| 1859 | * @retval None |
||
| 1860 | */ |
||
| 1861 | __STATIC_INLINE void LL_RCC_ClearFlag_PLL2RDY(void) |
||
| 1862 | { |
||
| 1863 | SET_BIT(RCC->CIR, RCC_CIR_PLL2RDYC); |
||
| 1864 | } |
||
| 1865 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 1866 | |||
| 1867 | /** |
||
| 1868 | * @brief Clear Clock security system interrupt flag |
||
| 1869 | * @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS |
||
| 1870 | * @retval None |
||
| 1871 | */ |
||
| 1872 | __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) |
||
| 1873 | { |
||
| 1874 | SET_BIT(RCC->CIR, RCC_CIR_CSSC); |
||
| 1875 | } |
||
| 1876 | |||
| 1877 | /** |
||
| 1878 | * @brief Check if LSI ready interrupt occurred or not |
||
| 1879 | * @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY |
||
| 1880 | * @retval State of bit (1 or 0). |
||
| 1881 | */ |
||
| 1882 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void) |
||
| 1883 | { |
||
| 1884 | return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF)); |
||
| 1885 | } |
||
| 1886 | |||
| 1887 | /** |
||
| 1888 | * @brief Check if LSE ready interrupt occurred or not |
||
| 1889 | * @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY |
||
| 1890 | * @retval State of bit (1 or 0). |
||
| 1891 | */ |
||
| 1892 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void) |
||
| 1893 | { |
||
| 1894 | return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF)); |
||
| 1895 | } |
||
| 1896 | |||
| 1897 | /** |
||
| 1898 | * @brief Check if HSI ready interrupt occurred or not |
||
| 1899 | * @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY |
||
| 1900 | * @retval State of bit (1 or 0). |
||
| 1901 | */ |
||
| 1902 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void) |
||
| 1903 | { |
||
| 1904 | return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF)); |
||
| 1905 | } |
||
| 1906 | |||
| 1907 | /** |
||
| 1908 | * @brief Check if HSE ready interrupt occurred or not |
||
| 1909 | * @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY |
||
| 1910 | * @retval State of bit (1 or 0). |
||
| 1911 | */ |
||
| 1912 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void) |
||
| 1913 | { |
||
| 1914 | return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF)); |
||
| 1915 | } |
||
| 1916 | |||
| 1917 | /** |
||
| 1918 | * @brief Check if PLL ready interrupt occurred or not |
||
| 1919 | * @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY |
||
| 1920 | * @retval State of bit (1 or 0). |
||
| 1921 | */ |
||
| 1922 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void) |
||
| 1923 | { |
||
| 1924 | return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF)); |
||
| 1925 | } |
||
| 1926 | |||
| 1927 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 1928 | /** |
||
| 1929 | * @brief Check if PLLI2S ready interrupt occurred or not |
||
| 1930 | * @rmtoll CIR PLL3RDYF LL_RCC_IsActiveFlag_PLLI2SRDY |
||
| 1931 | * @retval State of bit (1 or 0). |
||
| 1932 | */ |
||
| 1933 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLI2SRDY(void) |
||
| 1934 | { |
||
| 1935 | return (READ_BIT(RCC->CIR, RCC_CIR_PLL3RDYF) == (RCC_CIR_PLL3RDYF)); |
||
| 1936 | } |
||
| 1937 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 1938 | |||
| 1939 | #if defined(RCC_PLL2_SUPPORT) |
||
| 1940 | /** |
||
| 1941 | * @brief Check if PLL2 ready interrupt occurred or not |
||
| 1942 | * @rmtoll CIR PLL2RDYF LL_RCC_IsActiveFlag_PLL2RDY |
||
| 1943 | * @retval State of bit (1 or 0). |
||
| 1944 | */ |
||
| 1945 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLL2RDY(void) |
||
| 1946 | { |
||
| 1947 | return (READ_BIT(RCC->CIR, RCC_CIR_PLL2RDYF) == (RCC_CIR_PLL2RDYF)); |
||
| 1948 | } |
||
| 1949 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 1950 | |||
| 1951 | /** |
||
| 1952 | * @brief Check if Clock security system interrupt occurred or not |
||
| 1953 | * @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS |
||
| 1954 | * @retval State of bit (1 or 0). |
||
| 1955 | */ |
||
| 1956 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void) |
||
| 1957 | { |
||
| 1958 | return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF)); |
||
| 1959 | } |
||
| 1960 | |||
| 1961 | /** |
||
| 1962 | * @brief Check if RCC flag Independent Watchdog reset is set or not. |
||
| 1963 | * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST |
||
| 1964 | * @retval State of bit (1 or 0). |
||
| 1965 | */ |
||
| 1966 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void) |
||
| 1967 | { |
||
| 1968 | return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF)); |
||
| 1969 | } |
||
| 1970 | |||
| 1971 | /** |
||
| 1972 | * @brief Check if RCC flag Low Power reset is set or not. |
||
| 1973 | * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST |
||
| 1974 | * @retval State of bit (1 or 0). |
||
| 1975 | */ |
||
| 1976 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void) |
||
| 1977 | { |
||
| 1978 | return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF)); |
||
| 1979 | } |
||
| 1980 | |||
| 1981 | /** |
||
| 1982 | * @brief Check if RCC flag Pin reset is set or not. |
||
| 1983 | * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST |
||
| 1984 | * @retval State of bit (1 or 0). |
||
| 1985 | */ |
||
| 1986 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void) |
||
| 1987 | { |
||
| 1988 | return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF)); |
||
| 1989 | } |
||
| 1990 | |||
| 1991 | /** |
||
| 1992 | * @brief Check if RCC flag POR/PDR reset is set or not. |
||
| 1993 | * @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST |
||
| 1994 | * @retval State of bit (1 or 0). |
||
| 1995 | */ |
||
| 1996 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void) |
||
| 1997 | { |
||
| 1998 | return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF)); |
||
| 1999 | } |
||
| 2000 | |||
| 2001 | /** |
||
| 2002 | * @brief Check if RCC flag Software reset is set or not. |
||
| 2003 | * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST |
||
| 2004 | * @retval State of bit (1 or 0). |
||
| 2005 | */ |
||
| 2006 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void) |
||
| 2007 | { |
||
| 2008 | return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF)); |
||
| 2009 | } |
||
| 2010 | |||
| 2011 | /** |
||
| 2012 | * @brief Check if RCC flag Window Watchdog reset is set or not. |
||
| 2013 | * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST |
||
| 2014 | * @retval State of bit (1 or 0). |
||
| 2015 | */ |
||
| 2016 | __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void) |
||
| 2017 | { |
||
| 2018 | return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF)); |
||
| 2019 | } |
||
| 2020 | |||
| 2021 | /** |
||
| 2022 | * @brief Set RMVF bit to clear the reset flags. |
||
| 2023 | * @rmtoll CSR RMVF LL_RCC_ClearResetFlags |
||
| 2024 | * @retval None |
||
| 2025 | */ |
||
| 2026 | __STATIC_INLINE void LL_RCC_ClearResetFlags(void) |
||
| 2027 | { |
||
| 2028 | SET_BIT(RCC->CSR, RCC_CSR_RMVF); |
||
| 2029 | } |
||
| 2030 | |||
| 2031 | /** |
||
| 2032 | * @} |
||
| 2033 | */ |
||
| 2034 | |||
| 2035 | /** @defgroup RCC_LL_EF_IT_Management IT Management |
||
| 2036 | * @{ |
||
| 2037 | */ |
||
| 2038 | |||
| 2039 | /** |
||
| 2040 | * @brief Enable LSI ready interrupt |
||
| 2041 | * @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY |
||
| 2042 | * @retval None |
||
| 2043 | */ |
||
| 2044 | __STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void) |
||
| 2045 | { |
||
| 2046 | SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); |
||
| 2047 | } |
||
| 2048 | |||
| 2049 | /** |
||
| 2050 | * @brief Enable LSE ready interrupt |
||
| 2051 | * @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY |
||
| 2052 | * @retval None |
||
| 2053 | */ |
||
| 2054 | __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) |
||
| 2055 | { |
||
| 2056 | SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE); |
||
| 2057 | } |
||
| 2058 | |||
| 2059 | /** |
||
| 2060 | * @brief Enable HSI ready interrupt |
||
| 2061 | * @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY |
||
| 2062 | * @retval None |
||
| 2063 | */ |
||
| 2064 | __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) |
||
| 2065 | { |
||
| 2066 | SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); |
||
| 2067 | } |
||
| 2068 | |||
| 2069 | /** |
||
| 2070 | * @brief Enable HSE ready interrupt |
||
| 2071 | * @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY |
||
| 2072 | * @retval None |
||
| 2073 | */ |
||
| 2074 | __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) |
||
| 2075 | { |
||
| 2076 | SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE); |
||
| 2077 | } |
||
| 2078 | |||
| 2079 | /** |
||
| 2080 | * @brief Enable PLL ready interrupt |
||
| 2081 | * @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY |
||
| 2082 | * @retval None |
||
| 2083 | */ |
||
| 2084 | __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) |
||
| 2085 | { |
||
| 2086 | SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); |
||
| 2087 | } |
||
| 2088 | |||
| 2089 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 2090 | /** |
||
| 2091 | * @brief Enable PLLI2S ready interrupt |
||
| 2092 | * @rmtoll CIR PLL3RDYIE LL_RCC_EnableIT_PLLI2SRDY |
||
| 2093 | * @retval None |
||
| 2094 | */ |
||
| 2095 | __STATIC_INLINE void LL_RCC_EnableIT_PLLI2SRDY(void) |
||
| 2096 | { |
||
| 2097 | SET_BIT(RCC->CIR, RCC_CIR_PLL3RDYIE); |
||
| 2098 | } |
||
| 2099 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 2100 | |||
| 2101 | #if defined(RCC_PLL2_SUPPORT) |
||
| 2102 | /** |
||
| 2103 | * @brief Enable PLL2 ready interrupt |
||
| 2104 | * @rmtoll CIR PLL2RDYIE LL_RCC_EnableIT_PLL2RDY |
||
| 2105 | * @retval None |
||
| 2106 | */ |
||
| 2107 | __STATIC_INLINE void LL_RCC_EnableIT_PLL2RDY(void) |
||
| 2108 | { |
||
| 2109 | SET_BIT(RCC->CIR, RCC_CIR_PLL2RDYIE); |
||
| 2110 | } |
||
| 2111 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 2112 | |||
| 2113 | /** |
||
| 2114 | * @brief Disable LSI ready interrupt |
||
| 2115 | * @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY |
||
| 2116 | * @retval None |
||
| 2117 | */ |
||
| 2118 | __STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void) |
||
| 2119 | { |
||
| 2120 | CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); |
||
| 2121 | } |
||
| 2122 | |||
| 2123 | /** |
||
| 2124 | * @brief Disable LSE ready interrupt |
||
| 2125 | * @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY |
||
| 2126 | * @retval None |
||
| 2127 | */ |
||
| 2128 | __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) |
||
| 2129 | { |
||
| 2130 | CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE); |
||
| 2131 | } |
||
| 2132 | |||
| 2133 | /** |
||
| 2134 | * @brief Disable HSI ready interrupt |
||
| 2135 | * @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY |
||
| 2136 | * @retval None |
||
| 2137 | */ |
||
| 2138 | __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) |
||
| 2139 | { |
||
| 2140 | CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); |
||
| 2141 | } |
||
| 2142 | |||
| 2143 | /** |
||
| 2144 | * @brief Disable HSE ready interrupt |
||
| 2145 | * @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY |
||
| 2146 | * @retval None |
||
| 2147 | */ |
||
| 2148 | __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) |
||
| 2149 | { |
||
| 2150 | CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE); |
||
| 2151 | } |
||
| 2152 | |||
| 2153 | /** |
||
| 2154 | * @brief Disable PLL ready interrupt |
||
| 2155 | * @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY |
||
| 2156 | * @retval None |
||
| 2157 | */ |
||
| 2158 | __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) |
||
| 2159 | { |
||
| 2160 | CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); |
||
| 2161 | } |
||
| 2162 | |||
| 2163 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 2164 | /** |
||
| 2165 | * @brief Disable PLLI2S ready interrupt |
||
| 2166 | * @rmtoll CIR PLL3RDYIE LL_RCC_DisableIT_PLLI2SRDY |
||
| 2167 | * @retval None |
||
| 2168 | */ |
||
| 2169 | __STATIC_INLINE void LL_RCC_DisableIT_PLLI2SRDY(void) |
||
| 2170 | { |
||
| 2171 | CLEAR_BIT(RCC->CIR, RCC_CIR_PLL3RDYIE); |
||
| 2172 | } |
||
| 2173 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 2174 | |||
| 2175 | #if defined(RCC_PLL2_SUPPORT) |
||
| 2176 | /** |
||
| 2177 | * @brief Disable PLL2 ready interrupt |
||
| 2178 | * @rmtoll CIR PLL2RDYIE LL_RCC_DisableIT_PLL2RDY |
||
| 2179 | * @retval None |
||
| 2180 | */ |
||
| 2181 | __STATIC_INLINE void LL_RCC_DisableIT_PLL2RDY(void) |
||
| 2182 | { |
||
| 2183 | CLEAR_BIT(RCC->CIR, RCC_CIR_PLL2RDYIE); |
||
| 2184 | } |
||
| 2185 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 2186 | |||
| 2187 | /** |
||
| 2188 | * @brief Checks if LSI ready interrupt source is enabled or disabled. |
||
| 2189 | * @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY |
||
| 2190 | * @retval State of bit (1 or 0). |
||
| 2191 | */ |
||
| 2192 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void) |
||
| 2193 | { |
||
| 2194 | return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE)); |
||
| 2195 | } |
||
| 2196 | |||
| 2197 | /** |
||
| 2198 | * @brief Checks if LSE ready interrupt source is enabled or disabled. |
||
| 2199 | * @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY |
||
| 2200 | * @retval State of bit (1 or 0). |
||
| 2201 | */ |
||
| 2202 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void) |
||
| 2203 | { |
||
| 2204 | return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE)); |
||
| 2205 | } |
||
| 2206 | |||
| 2207 | /** |
||
| 2208 | * @brief Checks if HSI ready interrupt source is enabled or disabled. |
||
| 2209 | * @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY |
||
| 2210 | * @retval State of bit (1 or 0). |
||
| 2211 | */ |
||
| 2212 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void) |
||
| 2213 | { |
||
| 2214 | return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE)); |
||
| 2215 | } |
||
| 2216 | |||
| 2217 | /** |
||
| 2218 | * @brief Checks if HSE ready interrupt source is enabled or disabled. |
||
| 2219 | * @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY |
||
| 2220 | * @retval State of bit (1 or 0). |
||
| 2221 | */ |
||
| 2222 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void) |
||
| 2223 | { |
||
| 2224 | return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE)); |
||
| 2225 | } |
||
| 2226 | |||
| 2227 | /** |
||
| 2228 | * @brief Checks if PLL ready interrupt source is enabled or disabled. |
||
| 2229 | * @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY |
||
| 2230 | * @retval State of bit (1 or 0). |
||
| 2231 | */ |
||
| 2232 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void) |
||
| 2233 | { |
||
| 2234 | return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE)); |
||
| 2235 | } |
||
| 2236 | |||
| 2237 | #if defined(RCC_PLLI2S_SUPPORT) |
||
| 2238 | /** |
||
| 2239 | * @brief Checks if PLLI2S ready interrupt source is enabled or disabled. |
||
| 2240 | * @rmtoll CIR PLL3RDYIE LL_RCC_IsEnabledIT_PLLI2SRDY |
||
| 2241 | * @retval State of bit (1 or 0). |
||
| 2242 | */ |
||
| 2243 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLI2SRDY(void) |
||
| 2244 | { |
||
| 2245 | return (READ_BIT(RCC->CIR, RCC_CIR_PLL3RDYIE) == (RCC_CIR_PLL3RDYIE)); |
||
| 2246 | } |
||
| 2247 | #endif /* RCC_PLLI2S_SUPPORT */ |
||
| 2248 | |||
| 2249 | #if defined(RCC_PLL2_SUPPORT) |
||
| 2250 | /** |
||
| 2251 | * @brief Checks if PLL2 ready interrupt source is enabled or disabled. |
||
| 2252 | * @rmtoll CIR PLL2RDYIE LL_RCC_IsEnabledIT_PLL2RDY |
||
| 2253 | * @retval State of bit (1 or 0). |
||
| 2254 | */ |
||
| 2255 | __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLL2RDY(void) |
||
| 2256 | { |
||
| 2257 | return (READ_BIT(RCC->CIR, RCC_CIR_PLL2RDYIE) == (RCC_CIR_PLL2RDYIE)); |
||
| 2258 | } |
||
| 2259 | #endif /* RCC_PLL2_SUPPORT */ |
||
| 2260 | |||
| 2261 | /** |
||
| 2262 | * @} |
||
| 2263 | */ |
||
| 2264 | |||
| 2265 | #if defined(USE_FULL_LL_DRIVER) |
||
| 2266 | /** @defgroup RCC_LL_EF_Init De-initialization function |
||
| 2267 | * @{ |
||
| 2268 | */ |
||
| 2269 | ErrorStatus LL_RCC_DeInit(void); |
||
| 2270 | /** |
||
| 2271 | * @} |
||
| 2272 | */ |
||
| 2273 | |||
| 2274 | /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions |
||
| 2275 | * @{ |
||
| 2276 | */ |
||
| 2277 | void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks); |
||
| 2278 | #if defined(RCC_CFGR2_I2S2SRC) |
||
| 2279 | uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource); |
||
| 2280 | #endif /* RCC_CFGR2_I2S2SRC */ |
||
| 2281 | #if defined(USB_OTG_FS) || defined(USB) |
||
| 2282 | uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource); |
||
| 2283 | #endif /* USB_OTG_FS || USB */ |
||
| 2284 | uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource); |
||
| 2285 | /** |
||
| 2286 | * @} |
||
| 2287 | */ |
||
| 2288 | #endif /* USE_FULL_LL_DRIVER */ |
||
| 2289 | |||
| 2290 | /** |
||
| 2291 | * @} |
||
| 2292 | */ |
||
| 2293 | |||
| 2294 | /** |
||
| 2295 | * @} |
||
| 2296 | */ |
||
| 2297 | |||
| 2298 | #endif /* RCC */ |
||
| 2299 | |||
| 2300 | /** |
||
| 2301 | * @} |
||
| 2302 | */ |
||
| 2303 | |||
| 2304 | #ifdef __cplusplus |
||
| 2305 | } |
||
| 2306 | #endif |
||
| 2307 | |||
| 2308 | #endif /* __STM32F1xx_LL_RCC_H */ |
||
| 2309 |