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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32l1xx_hal_rcc.h
  4.   * @author  MCD Application Team
  5.   * @brief   Header file of RCC HAL module.
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * Copyright (c) 2017 STMicroelectronics.
  10.   * All rights reserved.
  11.   *
  12.   * This software is licensed under terms that can be found in the LICENSE file in
  13.   * the root directory of this software component.
  14.   * If no LICENSE file comes with this software, it is provided AS-IS.
  15.   ******************************************************************************
  16.   */
  17.  
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef __STM32L1xx_HAL_RCC_H
  20. #define __STM32L1xx_HAL_RCC_H
  21.  
  22. #ifdef __cplusplus
  23.  extern "C" {
  24. #endif
  25.  
  26. /* Includes ------------------------------------------------------------------*/
  27. #include "stm32l1xx_hal_def.h"
  28.  
  29. /** @addtogroup STM32L1xx_HAL_Driver
  30.   * @{
  31.   */
  32.  
  33. /** @addtogroup RCC
  34.   * @{
  35.   */
  36.  
  37. /** @addtogroup RCC_Private_Constants
  38.   * @{
  39.   */
  40.  
  41. /** @defgroup RCC_Timeout RCC Timeout
  42.   * @{
  43.   */
  44.  
  45. /* Disable Backup domain write protection state change timeout */
  46. #define RCC_DBP_TIMEOUT_VALUE      (100U)       /* 100 ms */
  47. /* LSE state change timeout */
  48. #define RCC_LSE_TIMEOUT_VALUE      LSE_STARTUP_TIMEOUT
  49. #define CLOCKSWITCH_TIMEOUT_VALUE  (5000U)  /* 5 s    */
  50. #define HSE_TIMEOUT_VALUE          HSE_STARTUP_TIMEOUT
  51. #define MSI_TIMEOUT_VALUE          (2U)      /* 2 ms (minimum Tick + 1U) */
  52. #define HSI_TIMEOUT_VALUE          (2U)      /* 2 ms (minimum Tick + 1U) */
  53. #define LSI_TIMEOUT_VALUE          (2U)      /* 2 ms (minimum Tick + 1U) */
  54. #define PLL_TIMEOUT_VALUE          (2U)      /* 2 ms (minimum Tick + 1U) */
  55. /**
  56.   * @}
  57.   */
  58.  
  59. /** @defgroup RCC_Register_Offset Register offsets
  60.   * @{
  61.   */
  62. #define RCC_OFFSET                (RCC_BASE - PERIPH_BASE)
  63. #define RCC_CR_OFFSET             0x00
  64. #define RCC_CFGR_OFFSET           0x08
  65. #define RCC_CIR_OFFSET            0x0C
  66. #define RCC_CSR_OFFSET            0x34
  67. /**
  68.   * @}
  69.   */
  70.  
  71. /** @defgroup RCC_BitAddress_AliasRegion BitAddress AliasRegion
  72.   * @brief RCC registers bit address in the alias region
  73.   * @{
  74.   */
  75. #define RCC_CR_OFFSET_BB          (RCC_OFFSET + RCC_CR_OFFSET)
  76. #define RCC_CFGR_OFFSET_BB        (RCC_OFFSET + RCC_CFGR_OFFSET)
  77. #define RCC_CIR_OFFSET_BB         (RCC_OFFSET + RCC_CIR_OFFSET)
  78. #define RCC_CSR_OFFSET_BB         (RCC_OFFSET + RCC_CSR_OFFSET)
  79.  
  80. /* --- CR Register ---*/
  81. /* Alias word address of HSION bit */
  82. #define RCC_HSION_BIT_NUMBER      RCC_CR_HSION_Pos
  83. #define RCC_CR_HSION_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_HSION_BIT_NUMBER * 4U)))
  84. /* Alias word address of MSION bit */
  85. #define RCC_MSION_BIT_NUMBER      RCC_CR_MSION_Pos
  86. #define RCC_CR_MSION_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_MSION_BIT_NUMBER * 4U)))
  87. /* Alias word address of HSEON bit */
  88. #define RCC_HSEON_BIT_NUMBER      RCC_CR_HSEON_Pos
  89. #define RCC_CR_HSEON_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_HSEON_BIT_NUMBER * 4U)))
  90. /* Alias word address of CSSON bit */
  91. #define RCC_CSSON_BIT_NUMBER      RCC_CR_CSSON_Pos
  92. #define RCC_CR_CSSON_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_CSSON_BIT_NUMBER * 4U)))
  93. /* Alias word address of PLLON bit */
  94. #define RCC_PLLON_BIT_NUMBER      RCC_CR_PLLON_Pos
  95. #define RCC_CR_PLLON_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_PLLON_BIT_NUMBER * 4U)))
  96.  
  97. /* --- CSR Register ---*/
  98. /* Alias word address of LSION bit */
  99. #define RCC_LSION_BIT_NUMBER      RCC_CSR_LSION_Pos
  100. #define RCC_CSR_LSION_BB          ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_LSION_BIT_NUMBER * 4U)))
  101.  
  102. /* Alias word address of RMVF bit */
  103. #define RCC_RMVF_BIT_NUMBER       RCC_CSR_RMVF_Pos
  104. #define RCC_CSR_RMVF_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_RMVF_BIT_NUMBER * 4U)))
  105.  
  106. /* Alias word address of LSEON bit */
  107. #define RCC_LSEON_BIT_NUMBER      RCC_CSR_LSEON_Pos
  108. #define RCC_CSR_LSEON_BB          ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_LSEON_BIT_NUMBER * 4U)))
  109.  
  110. /* Alias word address of LSEON bit */
  111. #define RCC_LSEBYP_BIT_NUMBER     RCC_CSR_LSEBYP_Pos
  112. #define RCC_CSR_LSEBYP_BB         ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_LSEBYP_BIT_NUMBER * 4U)))
  113.  
  114. /* Alias word address of RTCEN bit */
  115. #define RCC_RTCEN_BIT_NUMBER      RCC_CSR_RTCEN_Pos
  116. #define RCC_CSR_RTCEN_BB          ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_RTCEN_BIT_NUMBER * 4U)))
  117.  
  118. /* Alias word address of RTCRST bit */
  119. #define RCC_RTCRST_BIT_NUMBER     RCC_CSR_RTCRST_Pos
  120. #define RCC_CSR_RTCRST_BB         ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_RTCRST_BIT_NUMBER * 4U)))
  121.  
  122. /**
  123.   * @}
  124.   */
  125.  
  126. /* CR register byte 2 (Bits[23:16]) base address */
  127. #define RCC_CR_BYTE2_ADDRESS          ((uint32_t)(RCC_BASE + RCC_CR_OFFSET + 0x02U))
  128.  
  129. /* CIR register byte 1 (Bits[15:8]) base address */
  130. #define RCC_CIR_BYTE1_ADDRESS     ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x01U))
  131.  
  132. /* CIR register byte 2 (Bits[23:16]) base address */
  133. #define RCC_CIR_BYTE2_ADDRESS     ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x02U))
  134.  
  135. /* Defines used for Flags */
  136. #define CR_REG_INDEX                     ((uint8_t)1U)
  137. #define CSR_REG_INDEX                    ((uint8_t)2U)
  138.  
  139. #define RCC_FLAG_MASK                    ((uint8_t)0x1FU)
  140.  
  141. /**
  142.   * @}
  143.   */
  144.  
  145. /** @addtogroup RCC_Private_Macros
  146.   * @{
  147.   */
  148. #define IS_RCC_PLLSOURCE(__SOURCE__) (((__SOURCE__) == RCC_PLLSOURCE_HSI) || \
  149.                                       ((__SOURCE__) == RCC_PLLSOURCE_HSE))
  150. #define IS_RCC_OSCILLATORTYPE(__OSCILLATOR__) (((__OSCILLATOR__) == RCC_OSCILLATORTYPE_NONE)                           || \
  151.                                                (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
  152.                                                (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
  153.                                                (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
  154.                                                (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) || \
  155.                                                (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_MSI) == RCC_OSCILLATORTYPE_MSI))
  156. #define IS_RCC_HSE(__HSE__) (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \
  157.                              ((__HSE__) == RCC_HSE_BYPASS))
  158. #define IS_RCC_LSE(__LSE__) (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \
  159.                              ((__LSE__) == RCC_LSE_BYPASS))
  160. #define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON))
  161. #define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1FU)
  162. #define IS_RCC_MSICALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0xFFU)
  163. #define IS_RCC_MSI_CLOCK_RANGE(__RANGE__)  (((__RANGE__) == RCC_MSIRANGE_0) || \
  164.                                             ((__RANGE__) == RCC_MSIRANGE_1) || \
  165.                                             ((__RANGE__) == RCC_MSIRANGE_2) || \
  166.                                             ((__RANGE__) == RCC_MSIRANGE_3) || \
  167.                                             ((__RANGE__) == RCC_MSIRANGE_4) || \
  168.                                             ((__RANGE__) == RCC_MSIRANGE_5) || \
  169.                                             ((__RANGE__) == RCC_MSIRANGE_6))
  170. #define IS_RCC_LSI(__LSI__) (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON))
  171. #define IS_RCC_MSI(__MSI__) (((__MSI__) == RCC_MSI_OFF) || ((__MSI__) == RCC_MSI_ON))
  172.  
  173. #define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) || ((__PLL__) == RCC_PLL_OFF) || \
  174.                              ((__PLL__) == RCC_PLL_ON))
  175. #define IS_RCC_PLL_DIV(__DIV__) (((__DIV__) == RCC_PLL_DIV2) || \
  176.                                  ((__DIV__) == RCC_PLL_DIV3) || ((__DIV__) == RCC_PLL_DIV4))
  177.  
  178. #define IS_RCC_PLL_MUL(__MUL__) (((__MUL__) == RCC_PLL_MUL3)  || ((__MUL__) == RCC_PLL_MUL4)  || \
  179.                                  ((__MUL__) == RCC_PLL_MUL6)  || ((__MUL__) == RCC_PLL_MUL8)  || \
  180.                                  ((__MUL__) == RCC_PLL_MUL12) || ((__MUL__) == RCC_PLL_MUL16) || \
  181.                                  ((__MUL__) == RCC_PLL_MUL24) || ((__MUL__) == RCC_PLL_MUL32) || \
  182.                                  ((__MUL__) == RCC_PLL_MUL48))
  183. #define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \
  184.                                (((CLK) & RCC_CLOCKTYPE_HCLK)   == RCC_CLOCKTYPE_HCLK)   || \
  185.                                (((CLK) & RCC_CLOCKTYPE_PCLK1)  == RCC_CLOCKTYPE_PCLK1)  || \
  186.                                (((CLK) & RCC_CLOCKTYPE_PCLK2)  == RCC_CLOCKTYPE_PCLK2))
  187. #define IS_RCC_SYSCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_MSI) || \
  188.                                          ((__SOURCE__) == RCC_SYSCLKSOURCE_HSI) || \
  189.                                          ((__SOURCE__) == RCC_SYSCLKSOURCE_HSE) || \
  190.                                          ((__SOURCE__) == RCC_SYSCLKSOURCE_PLLCLK))
  191. #define IS_RCC_SYSCLKSOURCE_STATUS(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_MSI) || \
  192.                                                 ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSI) || \
  193.                                                 ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSE) || \
  194.                                                 ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_PLLCLK))
  195. #define IS_RCC_HCLK(__HCLK__) (((__HCLK__) == RCC_SYSCLK_DIV1) || ((__HCLK__) == RCC_SYSCLK_DIV2) || \
  196.                                ((__HCLK__) == RCC_SYSCLK_DIV4) || ((__HCLK__) == RCC_SYSCLK_DIV8) || \
  197.                                ((__HCLK__) == RCC_SYSCLK_DIV16) || ((__HCLK__) == RCC_SYSCLK_DIV64) || \
  198.                                ((__HCLK__) == RCC_SYSCLK_DIV128) || ((__HCLK__) == RCC_SYSCLK_DIV256) || \
  199.                                ((__HCLK__) == RCC_SYSCLK_DIV512))
  200. #define IS_RCC_PCLK(__PCLK__) (((__PCLK__) == RCC_HCLK_DIV1) || ((__PCLK__) == RCC_HCLK_DIV2) || \
  201.                                ((__PCLK__) == RCC_HCLK_DIV4) || ((__PCLK__) == RCC_HCLK_DIV8) || \
  202.                                ((__PCLK__) == RCC_HCLK_DIV16))
  203. #define IS_RCC_MCO(__MCO__)  ((__MCO__) == RCC_MCO)
  204. #define IS_RCC_MCODIV(__DIV__) (((__DIV__) == RCC_MCODIV_1) || ((__DIV__) == RCC_MCODIV_2) || \
  205.                                 ((__DIV__) == RCC_MCODIV_4) || ((__DIV__) == RCC_MCODIV_8) || \
  206.                                 ((__DIV__) == RCC_MCODIV_16))
  207. #define IS_RCC_MCO1SOURCE(__SOURCE__) (((__SOURCE__) == RCC_MCO1SOURCE_SYSCLK) || ((__SOURCE__) == RCC_MCO1SOURCE_MSI) \
  208.                                     || ((__SOURCE__) == RCC_MCO1SOURCE_HSI)    || ((__SOURCE__) == RCC_MCO1SOURCE_LSE) \
  209.                                     || ((__SOURCE__) == RCC_MCO1SOURCE_LSI)    || ((__SOURCE__) == RCC_MCO1SOURCE_HSE) \
  210.                                     || ((__SOURCE__) == RCC_MCO1SOURCE_PLLCLK) || ((__SOURCE__) == RCC_MCO1SOURCE_NOCLOCK))
  211. #define IS_RCC_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_NO_CLK)   || \
  212.                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_LSE)      || \
  213.                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_LSI)      || \
  214.                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV2) || \
  215.                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV4) || \
  216.                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV8) || \
  217.                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV16))
  218.  
  219. /**
  220.   * @}
  221.   */
  222.  
  223. /* Exported types ------------------------------------------------------------*/
  224.  
  225. /** @defgroup RCC_Exported_Types RCC Exported Types
  226.   * @{
  227.   */
  228.  
  229. /**
  230.   * @brief  RCC PLL configuration structure definition
  231.   */
  232. typedef struct
  233. {
  234.   uint32_t PLLState;      /*!< PLLState: The new state of the PLL.
  235.                               This parameter can be a value of @ref RCC_PLL_Config */
  236.  
  237.   uint32_t PLLSource;     /*!< PLLSource: PLL entry clock source.
  238.                               This parameter must be a value of @ref RCC_PLL_Clock_Source */
  239.  
  240.   uint32_t PLLMUL;        /*!< PLLMUL: Multiplication factor for PLL VCO input clock
  241.                               This parameter must be a value of @ref RCC_PLL_Multiplication_Factor*/
  242.  
  243.   uint32_t PLLDIV;        /*!< PLLDIV: Division factor for PLL VCO input clock
  244.                               This parameter must be a value of @ref RCC_PLL_Division_Factor*/
  245. } RCC_PLLInitTypeDef;
  246.  
  247. /**
  248.   * @brief  RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
  249.   */
  250. typedef struct
  251. {
  252.   uint32_t OscillatorType;        /*!< The oscillators to be configured.
  253.                                        This parameter can be a value of @ref RCC_Oscillator_Type */
  254.  
  255.   uint32_t HSEState;              /*!< The new state of the HSE.
  256.                                        This parameter can be a value of @ref RCC_HSE_Config */
  257.  
  258.   uint32_t LSEState;              /*!< The new state of the LSE.
  259.                                        This parameter can be a value of @ref RCC_LSE_Config */
  260.  
  261.   uint32_t HSIState;              /*!< The new state of the HSI.
  262.                                        This parameter can be a value of @ref RCC_HSI_Config */
  263.  
  264.   uint32_t HSICalibrationValue;   /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
  265.                                        This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1FU */
  266.  
  267.   uint32_t LSIState;              /*!< The new state of the LSI.
  268.                                        This parameter can be a value of @ref RCC_LSI_Config */
  269.  
  270.   uint32_t MSIState;              /*!< The new state of the MSI.
  271.                                        This parameter can be a value of @ref RCC_MSI_Config */
  272.  
  273.   uint32_t MSICalibrationValue;   /*!< The MSI calibration trimming value. (default is RCC_MSICALIBRATION_DEFAULT).
  274.                                        This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFU */
  275.  
  276.   uint32_t MSIClockRange;         /*!< The MSI  frequency  range.
  277.                                         This parameter can be a value of @ref RCC_MSI_Clock_Range */
  278.  
  279.   RCC_PLLInitTypeDef PLL;         /*!< PLL structure parameters */
  280.  
  281. } RCC_OscInitTypeDef;
  282.  
  283. /**
  284.   * @brief  RCC System, AHB and APB busses clock configuration structure definition
  285.   */
  286. typedef struct
  287. {
  288.   uint32_t ClockType;             /*!< The clock to be configured.
  289.                                        This parameter can be a value of @ref RCC_System_Clock_Type */
  290.  
  291.   uint32_t SYSCLKSource;          /*!< The clock source (SYSCLKS) used as system clock.
  292.                                        This parameter can be a value of @ref RCC_System_Clock_Source */
  293.  
  294.   uint32_t AHBCLKDivider;         /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
  295.                                        This parameter can be a value of @ref RCC_AHB_Clock_Source */
  296.  
  297.   uint32_t APB1CLKDivider;        /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
  298.                                        This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
  299.  
  300.   uint32_t APB2CLKDivider;        /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
  301.                                        This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
  302. } RCC_ClkInitTypeDef;
  303.  
  304. /**
  305.   * @}
  306.   */
  307.  
  308. /* Exported constants --------------------------------------------------------*/
  309. /** @defgroup RCC_Exported_Constants RCC Exported Constants
  310.   * @{
  311.   */
  312.  
  313. /** @defgroup RCC_PLL_Clock_Source PLL Clock Source
  314.   * @{
  315.   */
  316.  
  317. #define RCC_PLLSOURCE_HSI           RCC_CFGR_PLLSRC_HSI        /*!< HSI clock selected as PLL entry clock source */
  318. #define RCC_PLLSOURCE_HSE           RCC_CFGR_PLLSRC_HSE        /*!< HSE clock selected as PLL entry clock source */
  319.  
  320. /**
  321.   * @}
  322.   */
  323.  
  324. /** @defgroup RCC_Oscillator_Type Oscillator Type
  325.   * @{
  326.   */
  327. #define RCC_OSCILLATORTYPE_NONE            (0x00000000U)
  328. #define RCC_OSCILLATORTYPE_HSE             (0x00000001U)
  329. #define RCC_OSCILLATORTYPE_HSI             (0x00000002U)
  330. #define RCC_OSCILLATORTYPE_LSE             (0x00000004U)
  331. #define RCC_OSCILLATORTYPE_LSI             (0x00000008U)
  332. #define RCC_OSCILLATORTYPE_MSI             (0x00000010U)
  333. /**
  334.   * @}
  335.   */
  336.  
  337. /** @defgroup RCC_HSE_Config HSE Config
  338.   * @{
  339.   */
  340. #define RCC_HSE_OFF                      (0x00000000U)                     /*!< HSE clock deactivation */
  341. #define RCC_HSE_ON                       (0x00000001U)                     /*!< HSE clock activation */
  342. #define RCC_HSE_BYPASS                   (0x00000005U)                     /*!< External clock source for HSE clock */
  343. /**
  344.   * @}
  345.   */
  346.  
  347. /** @defgroup RCC_LSE_Config LSE Config
  348.   * @{
  349.   */
  350. #define RCC_LSE_OFF                      (0x00000000U)                       /*!< LSE clock deactivation */
  351. #define RCC_LSE_ON                       (0x00000001U)                       /*!< LSE clock activation */
  352. #define RCC_LSE_BYPASS                   (0x00000005U)                       /*!< External clock source for LSE clock */
  353.  
  354. /**
  355.   * @}
  356.   */
  357.  
  358. /** @defgroup RCC_HSI_Config HSI Config
  359.   * @{
  360.   */
  361. #define RCC_HSI_OFF                      (0x00000000U)           /*!< HSI clock deactivation */
  362. #define RCC_HSI_ON                       RCC_CR_HSION                     /*!< HSI clock activation */
  363.  
  364. #define RCC_HSICALIBRATION_DEFAULT       (0x10U)         /* Default HSI calibration trimming value */
  365.  
  366. /**
  367.   * @}
  368.   */
  369.  
  370. /** @defgroup RCC_MSI_Clock_Range MSI Clock Range
  371.   * @{
  372.   */
  373.  
  374. #define RCC_MSIRANGE_0                   RCC_ICSCR_MSIRANGE_0 /*!< MSI = 65.536 KHz  */
  375. #define RCC_MSIRANGE_1                   RCC_ICSCR_MSIRANGE_1 /*!< MSI = 131.072 KHz */
  376. #define RCC_MSIRANGE_2                   RCC_ICSCR_MSIRANGE_2 /*!< MSI = 262.144 KHz */
  377. #define RCC_MSIRANGE_3                   RCC_ICSCR_MSIRANGE_3 /*!< MSI = 524.288 KHz */
  378. #define RCC_MSIRANGE_4                   RCC_ICSCR_MSIRANGE_4 /*!< MSI = 1.048 MHz   */
  379. #define RCC_MSIRANGE_5                   RCC_ICSCR_MSIRANGE_5 /*!< MSI = 2.097 MHz   */
  380. #define RCC_MSIRANGE_6                   RCC_ICSCR_MSIRANGE_6 /*!< MSI = 4.194 MHz   */
  381.  
  382. /**
  383.   * @}
  384.   */
  385.  
  386. /** @defgroup RCC_LSI_Config LSI Config
  387.   * @{
  388.   */
  389. #define RCC_LSI_OFF                      (0x00000000U)   /*!< LSI clock deactivation */
  390. #define RCC_LSI_ON                       RCC_CSR_LSION            /*!< LSI clock activation */
  391.  
  392. /**
  393.   * @}
  394.   */
  395.  
  396. /** @defgroup RCC_MSI_Config MSI Config
  397.   * @{
  398.   */
  399. #define RCC_MSI_OFF                      (0x00000000U)
  400. #define RCC_MSI_ON                       (0x00000001U)
  401.  
  402. #define RCC_MSICALIBRATION_DEFAULT       (0x00000000U)   /* Default MSI calibration trimming value */
  403.  
  404. /**
  405.   * @}
  406.   */
  407.  
  408. /** @defgroup RCC_PLL_Config PLL Config
  409.   * @{
  410.   */
  411. #define RCC_PLL_NONE                      (0x00000000U)  /*!< PLL is not configured */
  412. #define RCC_PLL_OFF                       (0x00000001U)  /*!< PLL deactivation */
  413. #define RCC_PLL_ON                        (0x00000002U)  /*!< PLL activation */
  414.  
  415. /**
  416.   * @}
  417.   */
  418.  
  419. /** @defgroup RCC_System_Clock_Type System Clock Type
  420.   * @{
  421.   */
  422. #define RCC_CLOCKTYPE_SYSCLK             (0x00000001U) /*!< SYSCLK to configure */
  423. #define RCC_CLOCKTYPE_HCLK               (0x00000002U) /*!< HCLK to configure */
  424. #define RCC_CLOCKTYPE_PCLK1              (0x00000004U) /*!< PCLK1 to configure */
  425. #define RCC_CLOCKTYPE_PCLK2              (0x00000008U) /*!< PCLK2 to configure */
  426.  
  427. /**
  428.   * @}
  429.   */
  430.  
  431. /** @defgroup RCC_System_Clock_Source System Clock Source
  432.   * @{
  433.   */
  434. #define RCC_SYSCLKSOURCE_MSI             RCC_CFGR_SW_MSI /*!< MSI selected as system clock */
  435. #define RCC_SYSCLKSOURCE_HSI             RCC_CFGR_SW_HSI /*!< HSI selected as system clock */
  436. #define RCC_SYSCLKSOURCE_HSE             RCC_CFGR_SW_HSE /*!< HSE selected as system clock */
  437. #define RCC_SYSCLKSOURCE_PLLCLK          RCC_CFGR_SW_PLL /*!< PLL selected as system clock */
  438.  
  439. /**
  440.   * @}
  441.   */
  442.  
  443. /** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
  444.   * @{
  445.   */
  446. #define RCC_SYSCLKSOURCE_STATUS_MSI      RCC_CFGR_SWS_MSI            /*!< MSI used as system clock */
  447. #define RCC_SYSCLKSOURCE_STATUS_HSI      RCC_CFGR_SWS_HSI            /*!< HSI used as system clock */
  448. #define RCC_SYSCLKSOURCE_STATUS_HSE      RCC_CFGR_SWS_HSE            /*!< HSE used as system clock */
  449. #define RCC_SYSCLKSOURCE_STATUS_PLLCLK   RCC_CFGR_SWS_PLL            /*!< PLL used as system clock */
  450.  
  451. /**
  452.   * @}
  453.   */
  454.  
  455. /** @defgroup RCC_AHB_Clock_Source AHB Clock Source
  456.   * @{
  457.   */
  458. #define RCC_SYSCLK_DIV1                  RCC_CFGR_HPRE_DIV1   /*!< SYSCLK not divided */
  459. #define RCC_SYSCLK_DIV2                  RCC_CFGR_HPRE_DIV2   /*!< SYSCLK divided by 2 */
  460. #define RCC_SYSCLK_DIV4                  RCC_CFGR_HPRE_DIV4   /*!< SYSCLK divided by 4 */
  461. #define RCC_SYSCLK_DIV8                  RCC_CFGR_HPRE_DIV8   /*!< SYSCLK divided by 8 */
  462. #define RCC_SYSCLK_DIV16                 RCC_CFGR_HPRE_DIV16  /*!< SYSCLK divided by 16 */
  463. #define RCC_SYSCLK_DIV64                 RCC_CFGR_HPRE_DIV64  /*!< SYSCLK divided by 64 */
  464. #define RCC_SYSCLK_DIV128                RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
  465. #define RCC_SYSCLK_DIV256                RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
  466. #define RCC_SYSCLK_DIV512                RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
  467.  
  468. /**
  469.   * @}
  470.   */
  471.  
  472. /** @defgroup RCC_APB1_APB2_Clock_Source APB1 APB2 Clock Source
  473.   * @{
  474.   */
  475. #define RCC_HCLK_DIV1                    RCC_CFGR_PPRE1_DIV1  /*!< HCLK not divided */
  476. #define RCC_HCLK_DIV2                    RCC_CFGR_PPRE1_DIV2  /*!< HCLK divided by 2 */
  477. #define RCC_HCLK_DIV4                    RCC_CFGR_PPRE1_DIV4  /*!< HCLK divided by 4 */
  478. #define RCC_HCLK_DIV8                    RCC_CFGR_PPRE1_DIV8  /*!< HCLK divided by 8 */
  479. #define RCC_HCLK_DIV16                   RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
  480.  
  481. /**
  482.   * @}
  483.   */
  484.  
  485. /** @defgroup RCC_HAL_EC_RTC_HSE_DIV RTC HSE Prescaler
  486.   * @{
  487.   */
  488. #define RCC_RTC_HSE_DIV_2               0x00000000U /*!< HSE is divided by 2 for RTC clock  */
  489. #define RCC_RTC_HSE_DIV_4               RCC_CR_RTCPRE_0       /*!< HSE is divided by 4 for RTC clock  */
  490. #define RCC_RTC_HSE_DIV_8               RCC_CR_RTCPRE_1       /*!< HSE is divided by 8 for RTC clock  */
  491. #define RCC_RTC_HSE_DIV_16              RCC_CR_RTCPRE         /*!< HSE is divided by 16 for RTC clock */
  492. /**
  493.   * @}
  494.   */
  495.  
  496. /** @defgroup RCC_RTC_LCD_Clock_Source RTC LCD Clock Source
  497.   * @{
  498.   */
  499. #define RCC_RTCCLKSOURCE_NO_CLK          (0x00000000U)                 /*!< No clock */
  500. #define RCC_RTCCLKSOURCE_LSE             RCC_CSR_RTCSEL_LSE                  /*!< LSE oscillator clock used as RTC clock */
  501. #define RCC_RTCCLKSOURCE_LSI             RCC_CSR_RTCSEL_LSI                  /*!< LSI oscillator clock used as RTC clock */
  502. #define RCC_RTCCLKSOURCE_HSE_DIVX        RCC_CSR_RTCSEL_HSE                         /*!< HSE oscillator clock divided by X used as RTC clock */
  503. #define RCC_RTCCLKSOURCE_HSE_DIV2        (RCC_RTC_HSE_DIV_2  | RCC_CSR_RTCSEL_HSE)  /*!< HSE oscillator clock divided by 2 used as RTC clock */
  504. #define RCC_RTCCLKSOURCE_HSE_DIV4        (RCC_RTC_HSE_DIV_4  | RCC_CSR_RTCSEL_HSE)  /*!< HSE oscillator clock divided by 4 used as RTC clock */
  505. #define RCC_RTCCLKSOURCE_HSE_DIV8        (RCC_RTC_HSE_DIV_8  | RCC_CSR_RTCSEL_HSE)  /*!< HSE oscillator clock divided by 8 used as RTC clock */
  506. #define RCC_RTCCLKSOURCE_HSE_DIV16       (RCC_RTC_HSE_DIV_16 | RCC_CSR_RTCSEL_HSE)  /*!< HSE oscillator clock divided by 16 used as RTC clock */
  507. /**
  508.   * @}
  509.   */
  510.  
  511. /** @defgroup RCC_PLL_Division_Factor PLL Division Factor
  512.   * @{
  513.   */
  514.  
  515. #define RCC_PLL_DIV2                    RCC_CFGR_PLLDIV2
  516. #define RCC_PLL_DIV3                    RCC_CFGR_PLLDIV3
  517. #define RCC_PLL_DIV4                    RCC_CFGR_PLLDIV4
  518.  
  519. /**
  520.   * @}
  521.   */
  522.  
  523. /** @defgroup RCC_PLL_Multiplication_Factor PLL Multiplication Factor
  524.   * @{
  525.   */
  526.  
  527. #define RCC_PLL_MUL3                    RCC_CFGR_PLLMUL3
  528. #define RCC_PLL_MUL4                    RCC_CFGR_PLLMUL4
  529. #define RCC_PLL_MUL6                    RCC_CFGR_PLLMUL6
  530. #define RCC_PLL_MUL8                    RCC_CFGR_PLLMUL8
  531. #define RCC_PLL_MUL12                   RCC_CFGR_PLLMUL12
  532. #define RCC_PLL_MUL16                   RCC_CFGR_PLLMUL16
  533. #define RCC_PLL_MUL24                   RCC_CFGR_PLLMUL24
  534. #define RCC_PLL_MUL32                   RCC_CFGR_PLLMUL32
  535. #define RCC_PLL_MUL48                   RCC_CFGR_PLLMUL48
  536.  
  537. /**
  538.   * @}
  539.   */
  540.  
  541. /** @defgroup RCC_MCO_Index MCO Index
  542.   * @{
  543.   */
  544. #define RCC_MCO1                         (0x00000000U)
  545. #define RCC_MCO                          RCC_MCO1               /*!< MCO1 to be compliant with other families with 2 MCOs*/
  546.  
  547. /**
  548.   * @}
  549.   */
  550.  
  551. /** @defgroup RCC_MCOx_Clock_Prescaler MCO Clock Prescaler
  552.   * @{
  553.   */
  554. #define RCC_MCODIV_1                    ((uint32_t)RCC_CFGR_MCO_DIV1)
  555. #define RCC_MCODIV_2                    ((uint32_t)RCC_CFGR_MCO_DIV2)
  556. #define RCC_MCODIV_4                    ((uint32_t)RCC_CFGR_MCO_DIV4)
  557. #define RCC_MCODIV_8                    ((uint32_t)RCC_CFGR_MCO_DIV8)
  558. #define RCC_MCODIV_16                   ((uint32_t)RCC_CFGR_MCO_DIV16)
  559.  
  560. /**
  561.   * @}
  562.   */
  563.  
  564. /** @defgroup RCC_MCO1_Clock_Source MCO1 Clock Source
  565.   * @{
  566.   */
  567. #define RCC_MCO1SOURCE_NOCLOCK           RCC_CFGR_MCO_NOCLOCK
  568. #define RCC_MCO1SOURCE_SYSCLK            RCC_CFGR_MCO_SYSCLK
  569. #define RCC_MCO1SOURCE_MSI               RCC_CFGR_MCO_MSI
  570. #define RCC_MCO1SOURCE_HSI               RCC_CFGR_MCO_HSI
  571. #define RCC_MCO1SOURCE_LSE               RCC_CFGR_MCO_LSE
  572. #define RCC_MCO1SOURCE_LSI               RCC_CFGR_MCO_LSI
  573. #define RCC_MCO1SOURCE_HSE               RCC_CFGR_MCO_HSE
  574. #define RCC_MCO1SOURCE_PLLCLK            RCC_CFGR_MCO_PLL
  575.  
  576. /**
  577.   * @}
  578.   */
  579. /** @defgroup RCC_Interrupt Interrupts
  580.   * @{
  581.   */
  582. #define RCC_IT_LSIRDY                    ((uint8_t)RCC_CIR_LSIRDYF)   /*!< LSI Ready Interrupt flag */
  583. #define RCC_IT_LSERDY                    ((uint8_t)RCC_CIR_LSERDYF)   /*!< LSE Ready Interrupt flag */
  584. #define RCC_IT_HSIRDY                    ((uint8_t)RCC_CIR_HSIRDYF)   /*!< HSI Ready Interrupt flag */
  585. #define RCC_IT_HSERDY                    ((uint8_t)RCC_CIR_HSERDYF)   /*!< HSE Ready Interrupt flag */
  586. #define RCC_IT_PLLRDY                    ((uint8_t)RCC_CIR_PLLRDYF)   /*!< PLL Ready Interrupt flag */
  587. #define RCC_IT_MSIRDY                    ((uint8_t)RCC_CIR_MSIRDYF)   /*!< MSI Ready Interrupt flag */
  588. #define RCC_IT_LSECSS                    ((uint8_t)RCC_CIR_LSECSSF)   /*!< LSE Clock Security System Interrupt flag */
  589. #define RCC_IT_CSS                       ((uint8_t)RCC_CIR_CSSF)      /*!< Clock Security System Interrupt flag */
  590. /**
  591.   * @}
  592.   */
  593.  
  594. /** @defgroup RCC_Flag Flags
  595.   *        Elements values convention: XXXYYYYYb
  596.   *           - YYYYY  : Flag position in the register
  597.   *           - XXX  : Register index
  598.   *                 - 001: CR register
  599.   *                 - 010: CSR register
  600.   * @{
  601.   */
  602. /* Flags in the CR register */
  603. #define RCC_FLAG_HSIRDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSIRDY_Pos)) /*!< Internal High Speed clock ready flag */
  604. #define RCC_FLAG_MSIRDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_MSIRDY_Pos)) /*!< MSI clock ready flag */
  605. #define RCC_FLAG_HSERDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSERDY_Pos)) /*!< External High Speed clock ready flag */
  606. #define RCC_FLAG_PLLRDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_PLLRDY_Pos)) /*!< PLL clock ready flag */
  607.  
  608. /* Flags in the CSR register */
  609. #define RCC_FLAG_LSIRDY                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LSIRDY_Pos))   /*!< Internal Low Speed oscillator Ready */
  610. #define RCC_FLAG_LSECSS                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LSECSSD_Pos))  /*!< CSS on LSE failure Detection */
  611. #define RCC_FLAG_OBLRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_OBLRSTF_Pos))  /*!< Options bytes loading reset flag */
  612. #define RCC_FLAG_PINRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PINRSTF_Pos))  /*!< PIN reset flag */
  613. #define RCC_FLAG_PORRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PORRSTF_Pos))  /*!< POR/PDR reset flag */
  614. #define RCC_FLAG_SFTRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_SFTRSTF_Pos))  /*!< Software Reset flag */
  615. #define RCC_FLAG_IWDGRST                 ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_IWDGRSTF_Pos)) /*!< Independent Watchdog reset flag */
  616. #define RCC_FLAG_WWDGRST                 ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_WWDGRSTF_Pos)) /*!< Window watchdog reset flag */
  617. #define RCC_FLAG_LPWRRST                 ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LPWRRSTF_Pos)) /*!< Low-Power reset flag */
  618. #define RCC_FLAG_LSERDY                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LSERDY_Pos)) /*!< External Low Speed oscillator Ready */
  619.  
  620. /**
  621.   * @}
  622.   */
  623.  
  624. /**
  625.   * @}
  626.   */
  627.  
  628. /* Exported macro ------------------------------------------------------------*/
  629.  
  630. /** @defgroup RCC_Exported_Macros RCC Exported Macros
  631.   * @{
  632.   */
  633.  
  634. /** @defgroup RCC_Peripheral_Clock_Enable_Disable Peripheral Clock Enable Disable
  635.   * @brief  Enable or disable the AHB1 peripheral clock.
  636.   * @note   After reset, the peripheral clock (used for registers read/write access)
  637.   *         is disabled and the application software has to enable this clock before
  638.   *         using it.
  639.   * @{
  640.   */
  641. #define __HAL_RCC_GPIOA_CLK_ENABLE()   do { \
  642.                                         __IO uint32_t tmpreg; \
  643.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOAEN);\
  644.                                         /* Delay after an RCC peripheral clock enabling */\
  645.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOAEN);\
  646.                                         UNUSED(tmpreg); \
  647.                                       } while(0U)
  648. #define __HAL_RCC_GPIOB_CLK_ENABLE()   do { \
  649.                                         __IO uint32_t tmpreg; \
  650.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOBEN);\
  651.                                         /* Delay after an RCC peripheral clock enabling */\
  652.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOBEN);\
  653.                                         UNUSED(tmpreg); \
  654.                                       } while(0U)
  655. #define __HAL_RCC_GPIOC_CLK_ENABLE()   do { \
  656.                                         __IO uint32_t tmpreg; \
  657.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOCEN);\
  658.                                         /* Delay after an RCC peripheral clock enabling */\
  659.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOCEN);\
  660.                                         UNUSED(tmpreg); \
  661.                                       } while(0U)
  662. #define __HAL_RCC_GPIOD_CLK_ENABLE()   do { \
  663.                                         __IO uint32_t tmpreg; \
  664.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIODEN);\
  665.                                         /* Delay after an RCC peripheral clock enabling */\
  666.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIODEN);\
  667.                                         UNUSED(tmpreg); \
  668.                                       } while(0U)
  669. #define __HAL_RCC_GPIOH_CLK_ENABLE()   do { \
  670.                                         __IO uint32_t tmpreg; \
  671.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOHEN);\
  672.                                         /* Delay after an RCC peripheral clock enabling */\
  673.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOHEN);\
  674.                                         UNUSED(tmpreg); \
  675.                                       } while(0U)
  676. #define __HAL_RCC_CRC_CLK_ENABLE()   do { \
  677.                                         __IO uint32_t tmpreg; \
  678.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\
  679.                                         /* Delay after an RCC peripheral clock enabling */\
  680.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\
  681.                                         UNUSED(tmpreg); \
  682.                                       } while(0U)
  683. #define __HAL_RCC_FLITF_CLK_ENABLE()   do { \
  684.                                         __IO uint32_t tmpreg; \
  685.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\
  686.                                         /* Delay after an RCC peripheral clock enabling */\
  687.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\
  688.                                         UNUSED(tmpreg); \
  689.                                       } while(0U)
  690. #define __HAL_RCC_DMA1_CLK_ENABLE()   do { \
  691.                                         __IO uint32_t tmpreg; \
  692.                                         SET_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\
  693.                                         /* Delay after an RCC peripheral clock enabling */\
  694.                                         tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\
  695.                                         UNUSED(tmpreg); \
  696.                                       } while(0U)
  697.  
  698. #define __HAL_RCC_GPIOA_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN))
  699. #define __HAL_RCC_GPIOB_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN))
  700. #define __HAL_RCC_GPIOC_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN))
  701. #define __HAL_RCC_GPIOD_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_GPIODEN))
  702. #define __HAL_RCC_GPIOH_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_GPIOHEN))
  703.  
  704. #define __HAL_RCC_CRC_CLK_DISABLE()       (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))
  705. #define __HAL_RCC_FLITF_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN))
  706. #define __HAL_RCC_DMA1_CLK_DISABLE()      (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN))
  707.  
  708. /**
  709.   * @}
  710.   */
  711.  
  712. /** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Clock Enable Disable
  713.   * @brief  Enable or disable the Low Speed APB (APB1) peripheral clock.
  714.   * @note   After reset, the peripheral clock (used for registers read/write access)
  715.   *         is disabled and the application software has to enable this clock before
  716.   *         using it.
  717.   * @{
  718.   */
  719. #define __HAL_RCC_TIM2_CLK_ENABLE()   do { \
  720.                                         __IO uint32_t tmpreg; \
  721.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\
  722.                                         /* Delay after an RCC peripheral clock enabling */\
  723.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\
  724.                                         UNUSED(tmpreg); \
  725.                                       } while(0U)
  726. #define __HAL_RCC_TIM3_CLK_ENABLE()   do { \
  727.                                         __IO uint32_t tmpreg; \
  728.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\
  729.                                         /* Delay after an RCC peripheral clock enabling */\
  730.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\
  731.                                         UNUSED(tmpreg); \
  732.                                       } while(0U)
  733. #define __HAL_RCC_TIM4_CLK_ENABLE()   do { \
  734.                                         __IO uint32_t tmpreg; \
  735.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM4EN);\
  736.                                         /* Delay after an RCC peripheral clock enabling */\
  737.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM4EN);\
  738.                                         UNUSED(tmpreg); \
  739.                                       } while(0U)
  740. #define __HAL_RCC_TIM6_CLK_ENABLE()   do { \
  741.                                         __IO uint32_t tmpreg; \
  742.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM6EN);\
  743.                                         /* Delay after an RCC peripheral clock enabling */\
  744.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM6EN);\
  745.                                         UNUSED(tmpreg); \
  746.                                       } while(0U)
  747. #define __HAL_RCC_TIM7_CLK_ENABLE()   do { \
  748.                                         __IO uint32_t tmpreg; \
  749.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM7EN);\
  750.                                         /* Delay after an RCC peripheral clock enabling */\
  751.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM7EN);\
  752.                                         UNUSED(tmpreg); \
  753.                                       } while(0U)
  754. #define __HAL_RCC_WWDG_CLK_ENABLE()   do { \
  755.                                         __IO uint32_t tmpreg; \
  756.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
  757.                                         /* Delay after an RCC peripheral clock enabling */\
  758.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
  759.                                         UNUSED(tmpreg); \
  760.                                       } while(0U)
  761. #define __HAL_RCC_SPI2_CLK_ENABLE()   do { \
  762.                                         __IO uint32_t tmpreg; \
  763.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI2EN);\
  764.                                         /* Delay after an RCC peripheral clock enabling */\
  765.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI2EN);\
  766.                                         UNUSED(tmpreg); \
  767.                                       } while(0U)
  768. #define __HAL_RCC_USART2_CLK_ENABLE()   do { \
  769.                                         __IO uint32_t tmpreg; \
  770.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\
  771.                                         /* Delay after an RCC peripheral clock enabling */\
  772.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\
  773.                                         UNUSED(tmpreg); \
  774.                                       } while(0U)
  775. #define __HAL_RCC_USART3_CLK_ENABLE()   do { \
  776.                                         __IO uint32_t tmpreg; \
  777.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART3EN);\
  778.                                         /* Delay after an RCC peripheral clock enabling */\
  779.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART3EN);\
  780.                                         UNUSED(tmpreg); \
  781.                                       } while(0U)
  782. #define __HAL_RCC_I2C1_CLK_ENABLE()   do { \
  783.                                         __IO uint32_t tmpreg; \
  784.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\
  785.                                         /* Delay after an RCC peripheral clock enabling */\
  786.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\
  787.                                         UNUSED(tmpreg); \
  788.                                       } while(0U)
  789. #define __HAL_RCC_I2C2_CLK_ENABLE()   do { \
  790.                                         __IO uint32_t tmpreg; \
  791.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C2EN);\
  792.                                         /* Delay after an RCC peripheral clock enabling */\
  793.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C2EN);\
  794.                                         UNUSED(tmpreg); \
  795.                                       } while(0U)
  796. #define __HAL_RCC_USB_CLK_ENABLE()   do { \
  797.                                         __IO uint32_t tmpreg; \
  798.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USBEN);\
  799.                                         /* Delay after an RCC peripheral clock enabling */\
  800.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USBEN);\
  801.                                         UNUSED(tmpreg); \
  802.                                       } while(0U)
  803. #define __HAL_RCC_PWR_CLK_ENABLE()   do { \
  804.                                         __IO uint32_t tmpreg; \
  805.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
  806.                                         /* Delay after an RCC peripheral clock enabling */\
  807.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
  808.                                         UNUSED(tmpreg); \
  809.                                       } while(0U)
  810. #define __HAL_RCC_DAC_CLK_ENABLE()   do { \
  811.                                         __IO uint32_t tmpreg; \
  812.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_DACEN);\
  813.                                         /* Delay after an RCC peripheral clock enabling */\
  814.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_DACEN);\
  815.                                         UNUSED(tmpreg); \
  816.                                       } while(0U)
  817. #define __HAL_RCC_COMP_CLK_ENABLE()   do { \
  818.                                         __IO uint32_t tmpreg; \
  819.                                         SET_BIT(RCC->APB1ENR, RCC_APB1ENR_COMPEN);\
  820.                                         /* Delay after an RCC peripheral clock enabling */\
  821.                                         tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_COMPEN);\
  822.                                         UNUSED(tmpreg); \
  823.                                       } while(0U)
  824.  
  825.  
  826. #define __HAL_RCC_TIM2_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN))
  827. #define __HAL_RCC_TIM3_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
  828. #define __HAL_RCC_TIM4_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM4EN))
  829. #define __HAL_RCC_TIM6_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM6EN))
  830. #define __HAL_RCC_TIM7_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM7EN))
  831. #define __HAL_RCC_WWDG_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
  832. #define __HAL_RCC_SPI2_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI2EN))
  833. #define __HAL_RCC_USART2_CLK_DISABLE()    (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN))
  834. #define __HAL_RCC_USART3_CLK_DISABLE()    (RCC->APB1ENR &= ~(RCC_APB1ENR_USART3EN))
  835. #define __HAL_RCC_I2C1_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
  836. #define __HAL_RCC_I2C2_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C2EN))
  837. #define __HAL_RCC_USB_CLK_DISABLE()       (RCC->APB1ENR &= ~(RCC_APB1ENR_USBEN))
  838. #define __HAL_RCC_PWR_CLK_DISABLE()       (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
  839. #define __HAL_RCC_DAC_CLK_DISABLE()       (RCC->APB1ENR &= ~(RCC_APB1ENR_DACEN))
  840. #define __HAL_RCC_COMP_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_COMPEN))
  841.  
  842. /**
  843.   * @}
  844.   */
  845.  
  846. /** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Clock Enable Disable
  847.   * @brief  Enable or disable the High Speed APB (APB2) peripheral clock.
  848.   * @note   After reset, the peripheral clock (used for registers read/write access)
  849.   *         is disabled and the application software has to enable this clock before
  850.   *         using it.
  851.   * @{
  852.   */
  853. #define __HAL_RCC_SYSCFG_CLK_ENABLE()   do { \
  854.                                         __IO uint32_t tmpreg; \
  855.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
  856.                                         /* Delay after an RCC peripheral clock enabling */\
  857.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
  858.                                         UNUSED(tmpreg); \
  859.                                       } while(0U)
  860. #define __HAL_RCC_TIM9_CLK_ENABLE()   do { \
  861.                                         __IO uint32_t tmpreg; \
  862.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM9EN);\
  863.                                         /* Delay after an RCC peripheral clock enabling */\
  864.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM9EN);\
  865.                                         UNUSED(tmpreg); \
  866.                                       } while(0U)
  867. #define __HAL_RCC_TIM10_CLK_ENABLE()   do { \
  868.                                         __IO uint32_t tmpreg; \
  869.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM10EN);\
  870.                                         /* Delay after an RCC peripheral clock enabling */\
  871.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM10EN);\
  872.                                         UNUSED(tmpreg); \
  873.                                       } while(0U)
  874. #define __HAL_RCC_TIM11_CLK_ENABLE()   do { \
  875.                                         __IO uint32_t tmpreg; \
  876.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM11EN);\
  877.                                         /* Delay after an RCC peripheral clock enabling */\
  878.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM11EN);\
  879.                                         UNUSED(tmpreg); \
  880.                                       } while(0U)
  881. #define __HAL_RCC_ADC1_CLK_ENABLE()   do { \
  882.                                         __IO uint32_t tmpreg; \
  883.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\
  884.                                         /* Delay after an RCC peripheral clock enabling */\
  885.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\
  886.                                         UNUSED(tmpreg); \
  887.                                       } while(0U)
  888. #define __HAL_RCC_SPI1_CLK_ENABLE()   do { \
  889.                                         __IO uint32_t tmpreg; \
  890.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\
  891.                                         /* Delay after an RCC peripheral clock enabling */\
  892.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\
  893.                                         UNUSED(tmpreg); \
  894.                                       } while(0U)
  895. #define __HAL_RCC_USART1_CLK_ENABLE()   do { \
  896.                                         __IO uint32_t tmpreg; \
  897.                                         SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\
  898.                                         /* Delay after an RCC peripheral clock enabling */\
  899.                                         tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\
  900.                                         UNUSED(tmpreg); \
  901.                                       } while(0U)
  902.  
  903. #define __HAL_RCC_SYSCFG_CLK_DISABLE()    (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
  904. #define __HAL_RCC_TIM9_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM9EN))
  905. #define __HAL_RCC_TIM10_CLK_DISABLE()     (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM10EN))
  906. #define __HAL_RCC_TIM11_CLK_DISABLE()     (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM11EN))
  907. #define __HAL_RCC_ADC1_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN))
  908. #define __HAL_RCC_SPI1_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN))
  909. #define __HAL_RCC_USART1_CLK_DISABLE()    (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))
  910.  
  911. /**
  912.   * @}
  913.   */
  914.  
  915. /** @defgroup RCC_Peripheral_Clock_Force_Release RCC Peripheral Clock Force Release
  916.   * @brief  Force or release AHB peripheral reset.
  917.   * @{
  918.   */
  919. #define __HAL_RCC_AHB_FORCE_RESET()       (RCC->AHBRSTR = 0xFFFFFFFFU)
  920. #define __HAL_RCC_GPIOA_FORCE_RESET()     (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST))
  921. #define __HAL_RCC_GPIOB_FORCE_RESET()     (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST))
  922. #define __HAL_RCC_GPIOC_FORCE_RESET()     (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST))
  923. #define __HAL_RCC_GPIOD_FORCE_RESET()     (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIODRST))
  924. #define __HAL_RCC_GPIOH_FORCE_RESET()     (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOHRST))
  925.  
  926. #define __HAL_RCC_CRC_FORCE_RESET()       (RCC->AHBRSTR |= (RCC_AHBRSTR_CRCRST))
  927. #define __HAL_RCC_FLITF_FORCE_RESET()     (RCC->AHBRSTR |= (RCC_AHBRSTR_FLITFRST))
  928. #define __HAL_RCC_DMA1_FORCE_RESET()      (RCC->AHBRSTR |= (RCC_AHBRSTR_DMA1RST))
  929.  
  930. #define __HAL_RCC_AHB_RELEASE_RESET()     (RCC->AHBRSTR = 0x00000000U)
  931. #define __HAL_RCC_GPIOA_RELEASE_RESET()   (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST))
  932. #define __HAL_RCC_GPIOB_RELEASE_RESET()   (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST))
  933. #define __HAL_RCC_GPIOC_RELEASE_RESET()   (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST))
  934. #define __HAL_RCC_GPIOD_RELEASE_RESET()   (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIODRST))
  935. #define __HAL_RCC_GPIOH_RELEASE_RESET()   (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOHRST))
  936.  
  937. #define __HAL_RCC_CRC_RELEASE_RESET()     (RCC->AHBRSTR &= ~(RCC_AHBRSTR_CRCRST))
  938. #define __HAL_RCC_FLITF_RELEASE_RESET()   (RCC->AHBRSTR &= ~(RCC_AHBRSTR_FLITFRST))
  939. #define __HAL_RCC_DMA1_RELEASE_RESET()    (RCC->AHBRSTR &= ~(RCC_AHBRSTR_DMA1RST))
  940.  
  941. /**
  942.   * @}
  943.   */
  944.  
  945. /** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset
  946.   * @brief  Force or release APB1 peripheral reset.
  947.   * @{
  948.   */
  949. #define __HAL_RCC_APB1_FORCE_RESET()      (RCC->APB1RSTR = 0xFFFFFFFFU)
  950. #define __HAL_RCC_TIM2_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST))
  951. #define __HAL_RCC_TIM3_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST))
  952. #define __HAL_RCC_TIM4_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM4RST))
  953. #define __HAL_RCC_TIM6_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM6RST))
  954. #define __HAL_RCC_TIM7_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM7RST))
  955. #define __HAL_RCC_WWDG_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
  956. #define __HAL_RCC_SPI2_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI2RST))
  957. #define __HAL_RCC_USART2_FORCE_RESET()    (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST))
  958. #define __HAL_RCC_USART3_FORCE_RESET()    (RCC->APB1RSTR |= (RCC_APB1RSTR_USART3RST))
  959. #define __HAL_RCC_I2C1_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))
  960. #define __HAL_RCC_I2C2_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C2RST))
  961. #define __HAL_RCC_USB_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_USBRST))
  962. #define __HAL_RCC_PWR_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
  963. #define __HAL_RCC_DAC_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_DACRST))
  964. #define __HAL_RCC_COMP_FORCE_RESET()      (RCC->APB1RSTR |= (RCC_APB1RSTR_COMPRST))
  965.  
  966. #define __HAL_RCC_APB1_RELEASE_RESET()    (RCC->APB1RSTR = 0x00000000U)
  967. #define __HAL_RCC_TIM2_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST))
  968. #define __HAL_RCC_TIM3_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST))
  969. #define __HAL_RCC_TIM4_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM4RST))
  970. #define __HAL_RCC_TIM6_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM6RST))
  971. #define __HAL_RCC_TIM7_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM7RST))
  972. #define __HAL_RCC_WWDG_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
  973. #define __HAL_RCC_SPI2_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI2RST))
  974. #define __HAL_RCC_USART2_RELEASE_RESET()  (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST))
  975. #define __HAL_RCC_USART3_RELEASE_RESET()  (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART3RST))
  976. #define __HAL_RCC_I2C1_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))
  977. #define __HAL_RCC_I2C2_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C2RST))
  978. #define __HAL_RCC_USB_RELEASE_RESET()     (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USBRST))
  979. #define __HAL_RCC_PWR_RELEASE_RESET()     (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
  980. #define __HAL_RCC_DAC_RELEASE_RESET()     (RCC->APB1RSTR &= ~(RCC_APB1RSTR_DACRST))
  981. #define __HAL_RCC_COMP_RELEASE_RESET()    (RCC->APB1RSTR &= ~(RCC_APB1RSTR_COMPRST))
  982.  
  983. /**
  984.   * @}
  985.   */
  986.  
  987. /** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset
  988.   * @brief  Force or release APB1 peripheral reset.
  989.   * @{
  990.   */
  991. #define __HAL_RCC_APB2_FORCE_RESET()      (RCC->APB2RSTR = 0xFFFFFFFFU)
  992. #define __HAL_RCC_SYSCFG_FORCE_RESET()    (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
  993. #define __HAL_RCC_TIM9_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM9RST))
  994. #define __HAL_RCC_TIM10_FORCE_RESET()     (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM10RST))
  995. #define __HAL_RCC_TIM11_FORCE_RESET()     (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM11RST))
  996. #define __HAL_RCC_ADC1_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST))
  997. #define __HAL_RCC_SPI1_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST))
  998. #define __HAL_RCC_USART1_FORCE_RESET()    (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST))
  999.  
  1000. #define __HAL_RCC_APB2_RELEASE_RESET()    (RCC->APB2RSTR = 0x00000000U)
  1001. #define __HAL_RCC_SYSCFG_RELEASE_RESET()  (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
  1002. #define __HAL_RCC_TIM9_RELEASE_RESET()    (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM9RST))
  1003. #define __HAL_RCC_TIM10_RELEASE_RESET()   (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM10RST))
  1004. #define __HAL_RCC_TIM11_RELEASE_RESET()   (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM11RST))
  1005. #define __HAL_RCC_ADC1_RELEASE_RESET()    (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST))
  1006. #define __HAL_RCC_SPI1_RELEASE_RESET()    (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST))
  1007. #define __HAL_RCC_USART1_RELEASE_RESET()  (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST))
  1008.  
  1009. /**
  1010.   * @}
  1011.   */
  1012.  
  1013. /** @defgroup RCC_Peripheral_Clock_Sleep_Enable_Disable RCC Peripheral Clock Sleep Enable Disable
  1014.   * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
  1015.   *         power consumption.
  1016.   * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
  1017.   * @note   By default, all peripheral clocks are enabled during SLEEP mode.
  1018.   * @{
  1019.   */
  1020. #define __HAL_RCC_GPIOA_CLK_SLEEP_ENABLE()    (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOALPEN))
  1021. #define __HAL_RCC_GPIOB_CLK_SLEEP_ENABLE()    (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOBLPEN))
  1022. #define __HAL_RCC_GPIOC_CLK_SLEEP_ENABLE()    (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOCLPEN))
  1023. #define __HAL_RCC_GPIOD_CLK_SLEEP_ENABLE()    (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIODLPEN))
  1024. #define __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE()    (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOHLPEN))
  1025.  
  1026. #define __HAL_RCC_CRC_CLK_SLEEP_ENABLE()      (RCC->AHBLPENR |= (RCC_AHBLPENR_CRCLPEN))
  1027. #define __HAL_RCC_FLITF_CLK_SLEEP_ENABLE()    (RCC->AHBLPENR |= (RCC_AHBLPENR_FLITFLPEN))
  1028. #define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE()     (RCC->AHBLPENR |= (RCC_AHBLPENR_DMA1LPEN))
  1029.  
  1030. #define __HAL_RCC_GPIOA_CLK_SLEEP_DISABLE()   (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOALPEN))
  1031. #define __HAL_RCC_GPIOB_CLK_SLEEP_DISABLE()   (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOBLPEN))
  1032. #define __HAL_RCC_GPIOC_CLK_SLEEP_DISABLE()   (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOCLPEN))
  1033. #define __HAL_RCC_GPIOD_CLK_SLEEP_DISABLE()   (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIODLPEN))
  1034. #define __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE()   (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOHLPEN))
  1035.  
  1036. #define __HAL_RCC_CRC_CLK_SLEEP_DISABLE()     (RCC->AHBLPENR &= ~(RCC_AHBLPENR_CRCLPEN))
  1037. #define __HAL_RCC_FLITF_CLK_SLEEP_DISABLE()   (RCC->AHBLPENR &= ~(RCC_AHBLPENR_FLITFLPEN))
  1038. #define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE()    (RCC->AHBLPENR &= ~(RCC_AHBLPENR_DMA1LPEN))
  1039.  
  1040. /** @brief  Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
  1041.   * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
  1042.   *           power consumption.
  1043.   * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
  1044.   * @note   By default, all peripheral clocks are enabled during SLEEP mode.
  1045.   */
  1046. #define __HAL_RCC_TIM2_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM2LPEN))
  1047. #define __HAL_RCC_TIM3_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM3LPEN))
  1048. #define __HAL_RCC_TIM4_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM4LPEN))
  1049. #define __HAL_RCC_TIM6_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM6LPEN))
  1050. #define __HAL_RCC_TIM7_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM7LPEN))
  1051. #define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN))
  1052. #define __HAL_RCC_SPI2_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI2LPEN))
  1053. #define __HAL_RCC_USART2_CLK_SLEEP_ENABLE()   (RCC->APB1LPENR |= (RCC_APB1LPENR_USART2LPEN))
  1054. #define __HAL_RCC_USART3_CLK_SLEEP_ENABLE()   (RCC->APB1LPENR |= (RCC_APB1LPENR_USART3LPEN))
  1055. #define __HAL_RCC_I2C1_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C1LPEN))
  1056. #define __HAL_RCC_I2C2_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C2LPEN))
  1057. #define __HAL_RCC_USB_CLK_SLEEP_ENABLE()      (RCC->APB1LPENR |= (RCC_APB1LPENR_USBLPEN))
  1058. #define __HAL_RCC_PWR_CLK_SLEEP_ENABLE()      (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN))
  1059. #define __HAL_RCC_DAC_CLK_SLEEP_ENABLE()      (RCC->APB1LPENR |= (RCC_APB1LPENR_DACLPEN))
  1060. #define __HAL_RCC_COMP_CLK_SLEEP_ENABLE()     (RCC->APB1LPENR |= (RCC_APB1LPENR_COMPLPEN))
  1061.  
  1062. #define __HAL_RCC_TIM2_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM2LPEN))
  1063. #define __HAL_RCC_TIM3_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM3LPEN))
  1064. #define __HAL_RCC_TIM4_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM4LPEN))
  1065. #define __HAL_RCC_TIM6_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM6LPEN))
  1066. #define __HAL_RCC_TIM7_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM7LPEN))
  1067. #define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN))
  1068. #define __HAL_RCC_SPI2_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI2LPEN))
  1069. #define __HAL_RCC_USART2_CLK_SLEEP_DISABLE()  (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART2LPEN))
  1070. #define __HAL_RCC_USART3_CLK_SLEEP_DISABLE()  (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART3LPEN))
  1071. #define __HAL_RCC_I2C1_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C1LPEN))
  1072. #define __HAL_RCC_I2C2_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C2LPEN))
  1073. #define __HAL_RCC_USB_CLK_SLEEP_DISABLE()     (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USBLPEN))
  1074. #define __HAL_RCC_PWR_CLK_SLEEP_DISABLE()     (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN))
  1075. #define __HAL_RCC_DAC_CLK_SLEEP_DISABLE()     (RCC->APB1LPENR &= ~(RCC_APB1LPENR_DACLPEN))
  1076. #define __HAL_RCC_COMP_CLK_SLEEP_DISABLE()    (RCC->APB1LPENR &= ~(RCC_APB1LPENR_COMPLPEN))
  1077.  
  1078. /** @brief  Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode.
  1079.   * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
  1080.   *           power consumption.
  1081.   * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
  1082.   * @note   By default, all peripheral clocks are enabled during SLEEP mode.
  1083.   */
  1084. #define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE()   (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN))
  1085. #define __HAL_RCC_TIM9_CLK_SLEEP_ENABLE()     (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM9LPEN))
  1086. #define __HAL_RCC_TIM10_CLK_SLEEP_ENABLE()    (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM10LPEN))
  1087. #define __HAL_RCC_TIM11_CLK_SLEEP_ENABLE()    (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM11LPEN))
  1088. #define __HAL_RCC_ADC1_CLK_SLEEP_ENABLE()     (RCC->APB2LPENR |= (RCC_APB2LPENR_ADC1LPEN))
  1089. #define __HAL_RCC_SPI1_CLK_SLEEP_ENABLE()     (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI1LPEN))
  1090. #define __HAL_RCC_USART1_CLK_SLEEP_ENABLE()   (RCC->APB2LPENR |= (RCC_APB2LPENR_USART1LPEN))
  1091.  
  1092. #define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE()  (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN))
  1093. #define __HAL_RCC_TIM9_CLK_SLEEP_DISABLE()    (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM9LPEN))
  1094. #define __HAL_RCC_TIM10_CLK_SLEEP_DISABLE()   (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM10LPEN))
  1095. #define __HAL_RCC_TIM11_CLK_SLEEP_DISABLE()   (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM11LPEN))
  1096. #define __HAL_RCC_ADC1_CLK_SLEEP_DISABLE()    (RCC->APB2LPENR &= ~(RCC_APB2LPENR_ADC1LPEN))
  1097. #define __HAL_RCC_SPI1_CLK_SLEEP_DISABLE()    (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI1LPEN))
  1098. #define __HAL_RCC_USART1_CLK_SLEEP_DISABLE()  (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART1LPEN))
  1099.  
  1100. /**
  1101.   * @}
  1102.   */
  1103.  
  1104. /** @defgroup RCC_AHB_Peripheral_Clock_Enable_Disable_Status AHB Peripheral Clock Enable Disable Status
  1105.   * @brief  Get the enable or disable status of the AHB peripheral clock.
  1106.   * @note   After reset, the peripheral clock (used for registers read/write access)
  1107.   *         is disabled and the application software has to enable this clock before
  1108.   *         using it.
  1109.   * @{
  1110.   */
  1111.  
  1112. #define __HAL_RCC_GPIOA_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_GPIOAEN)) != 0U)
  1113. #define __HAL_RCC_GPIOB_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_GPIOBEN)) != 0U)
  1114. #define __HAL_RCC_GPIOC_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_GPIOCEN)) != 0U)
  1115. #define __HAL_RCC_GPIOD_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_GPIODEN)) != 0U)
  1116. #define __HAL_RCC_GPIOH_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_GPIOHEN)) != 0U)
  1117. #define __HAL_RCC_CRC_IS_CLK_ENABLED()         ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) != 0U)
  1118. #define __HAL_RCC_FLITF_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) != 0U)
  1119. #define __HAL_RCC_DMA1_IS_CLK_ENABLED()        ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) != 0U)
  1120. #define __HAL_RCC_GPIOA_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_GPIOAEN)) == 0U)
  1121. #define __HAL_RCC_GPIOB_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_GPIOBEN)) == 0U)
  1122. #define __HAL_RCC_GPIOC_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_GPIOCEN)) == 0U)
  1123. #define __HAL_RCC_GPIOD_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_GPIODEN)) == 0U)
  1124. #define __HAL_RCC_GPIOH_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_GPIOHEN)) == 0U)
  1125. #define __HAL_RCC_CRC_IS_CLK_DISABLED()        ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) == 0U)
  1126. #define __HAL_RCC_FLITF_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) == 0U)
  1127. #define __HAL_RCC_DMA1_IS_CLK_DISABLED()       ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) == 0U)
  1128.  
  1129. /**
  1130.   * @}
  1131.   */
  1132.  
  1133. /** @defgroup RCC_APB1_Peripheral_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status
  1134.   * @brief  Get the enable or disable status of the APB1 peripheral clock.
  1135.   * @note   After reset, the peripheral clock (used for registers read/write access)
  1136.   *         is disabled and the application software has to enable this clock before
  1137.   *         using it.
  1138.   * @{
  1139.   */
  1140.  
  1141. #define __HAL_RCC_TIM2_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_TIM2EN)) != 0U)
  1142. #define __HAL_RCC_TIM3_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) != 0U)
  1143. #define __HAL_RCC_TIM4_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_TIM4EN)) != 0U)
  1144. #define __HAL_RCC_TIM6_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_TIM6EN)) != 0U)
  1145. #define __HAL_RCC_TIM7_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_TIM7EN)) != 0U)
  1146. #define __HAL_RCC_WWDG_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != 0U)
  1147. #define __HAL_RCC_SPI2_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_SPI2EN)) != 0U)
  1148. #define __HAL_RCC_USART2_IS_CLK_ENABLED()      ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) != 0U)
  1149. #define __HAL_RCC_USART3_IS_CLK_ENABLED()      ((RCC->APB1ENR & (RCC_APB1ENR_USART3EN)) != 0U)
  1150. #define __HAL_RCC_I2C1_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != 0U)
  1151. #define __HAL_RCC_I2C2_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_I2C2EN)) != 0U)
  1152. #define __HAL_RCC_USB_IS_CLK_ENABLED()         ((RCC->APB1ENR & (RCC_APB1ENR_USBEN)) != 0U)
  1153. #define __HAL_RCC_PWR_IS_CLK_ENABLED()         ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != 0U)
  1154. #define __HAL_RCC_DAC_IS_CLK_ENABLED()         ((RCC->APB1ENR & (RCC_APB1ENR_DACEN)) != 0U)
  1155. #define __HAL_RCC_COMP_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_COMPEN)) != 0U)
  1156. #define __HAL_RCC_TIM2_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM2EN)) == 0U)
  1157. #define __HAL_RCC_TIM3_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) == 0U)
  1158. #define __HAL_RCC_TIM4_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM4EN)) == 0U)
  1159. #define __HAL_RCC_TIM6_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM6EN)) == 0U)
  1160. #define __HAL_RCC_TIM7_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM7EN)) == 0U)
  1161. #define __HAL_RCC_WWDG_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == 0U)
  1162. #define __HAL_RCC_SPI2_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_SPI2EN)) == 0U)
  1163. #define __HAL_RCC_USART2_IS_CLK_DISABLED()     ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) == 0U)
  1164. #define __HAL_RCC_USART3_IS_CLK_DISABLED()     ((RCC->APB1ENR & (RCC_APB1ENR_USART3EN)) == 0U)
  1165. #define __HAL_RCC_I2C1_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == 0U)
  1166. #define __HAL_RCC_I2C2_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_I2C2EN)) == 0U)
  1167. #define __HAL_RCC_USB_IS_CLK_DISABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_USBEN)) == 0U)
  1168. #define __HAL_RCC_PWR_IS_CLK_DISABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == 0U)
  1169. #define __HAL_RCC_DAC_IS_CLK_DISABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_DACEN)) == 0U)
  1170. #define __HAL_RCC_COMP_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_COMPEN)) == 0U)
  1171.  
  1172. /**
  1173.   * @}
  1174.   */
  1175.  
  1176. /** @defgroup RCC_APB2_Peripheral_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status
  1177.   * @brief  Get the enable or disable status of the APB2 peripheral clock.
  1178.   * @note   After reset, the peripheral clock (used for registers read/write access)
  1179.   *         is disabled and the application software has to enable this clock before
  1180.   *         using it.
  1181.   * @{
  1182.   */
  1183.  
  1184. #define __HAL_RCC_SYSCFG_IS_CLK_ENABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != 0U)
  1185. #define __HAL_RCC_TIM9_IS_CLK_ENABLED()        ((RCC->APB2ENR & (RCC_APB2ENR_TIM9EN)) != 0U)
  1186. #define __HAL_RCC_TIM10_IS_CLK_ENABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_TIM10EN)) != 0U)
  1187. #define __HAL_RCC_TIM11_IS_CLK_ENABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_TIM11EN)) != 0U)
  1188. #define __HAL_RCC_ADC1_IS_CLK_ENABLED()        ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != 0U)
  1189. #define __HAL_RCC_SPI1_IS_CLK_ENABLED()        ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != 0U)
  1190. #define __HAL_RCC_USART1_IS_CLK_ENABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != 0U)
  1191. #define __HAL_RCC_SYSCFG_IS_CLK_DISABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == 0U)
  1192. #define __HAL_RCC_TIM9_IS_CLK_DISABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_TIM9EN)) == 0U)
  1193. #define __HAL_RCC_TIM10_IS_CLK_DISABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_TIM10EN)) == 0U)
  1194. #define __HAL_RCC_TIM11_IS_CLK_DISABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_TIM11EN)) == 0U)
  1195. #define __HAL_RCC_ADC1_IS_CLK_DISABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == 0U)
  1196. #define __HAL_RCC_SPI1_IS_CLK_DISABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == 0U)
  1197. #define __HAL_RCC_USART1_IS_CLK_DISABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == 0U)
  1198.  
  1199. /**
  1200.   * @}
  1201.   */
  1202.  
  1203. /** @defgroup RCC_AHB_Clock_Sleep_Enable_Disable_Status AHB Peripheral Clock Sleep Enable Disable Status
  1204.   * @brief  Get the enable or disable status of the AHB peripheral clock during Low Power (Sleep) mode.
  1205.   * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
  1206.   *         power consumption.
  1207.   * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
  1208.   * @note   By default, all peripheral clocks are enabled during SLEEP mode.
  1209.   * @{
  1210.   */
  1211.  
  1212. #define __HAL_RCC_GPIOA_IS_CLK_SLEEP_ENABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOALPEN)) != 0U)
  1213. #define __HAL_RCC_GPIOB_IS_CLK_SLEEP_ENABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOBLPEN)) != 0U)
  1214. #define __HAL_RCC_GPIOC_IS_CLK_SLEEP_ENABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOCLPEN)) != 0U)
  1215. #define __HAL_RCC_GPIOD_IS_CLK_SLEEP_ENABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIODLPEN)) != 0U)
  1216. #define __HAL_RCC_GPIOH_IS_CLK_SLEEP_ENABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOHLPEN)) != 0U)
  1217. #define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED()         ((RCC->AHBLPENR & (RCC_AHBLPENR_CRCLPEN)) != 0U)
  1218. #define __HAL_RCC_FLITF_IS_CLK_SLEEP_ENABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_FLITFLPEN)) != 0U)
  1219. #define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED()        ((RCC->AHBLPENR & (RCC_AHBLPENR_DMA1LPEN)) != 0U)
  1220. #define __HAL_RCC_GPIOA_IS_CLK_SLEEP_DISABLED()      ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOALPEN)) == 0U)
  1221. #define __HAL_RCC_GPIOB_IS_CLK_SLEEP_DISABLED()      ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOBLPEN)) == 0U)
  1222. #define __HAL_RCC_GPIOC_IS_CLK_SLEEP_DISABLED()      ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOCLPEN)) == 0U)
  1223. #define __HAL_RCC_GPIOD_IS_CLK_SLEEP_DISABLED()      ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIODLPEN)) == 0U)
  1224. #define __HAL_RCC_GPIOH_IS_CLK_SLEEP_DISABLED()      ((RCC->AHBLPENR & (RCC_AHBLPENR_GPIOHLPEN)) == 0U)
  1225. #define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED()        ((RCC->AHBLPENR & (RCC_AHBLPENR_CRCLPEN)) == 0U)
  1226. #define __HAL_RCC_FLITF_IS_CLK_SLEEP_DISABLED()      ((RCC->AHBLPENR & (RCC_AHBLPENR_FLITFLPEN)) == 0U)
  1227. #define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED()       ((RCC->AHBLPENR & (RCC_AHBLPENR_DMA1LPEN)) == 0U)
  1228.  
  1229. /**
  1230.   * @}
  1231.   */
  1232.  
  1233. /** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enable Disable Status
  1234.   * @brief  Get the enable or disable status of the APB1 peripheral clock during Low Power (Sleep) mode.
  1235.   * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
  1236.   *         power consumption.
  1237.   * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
  1238.   * @note   By default, all peripheral clocks are enabled during SLEEP mode.
  1239.   * @{
  1240.   */
  1241.  
  1242. #define __HAL_RCC_TIM2_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM2LPEN)) != 0U)
  1243. #define __HAL_RCC_TIM3_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM3LPEN)) != 0U)
  1244. #define __HAL_RCC_TIM4_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM4LPEN)) != 0U)
  1245. #define __HAL_RCC_TIM6_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM6LPEN)) != 0U)
  1246. #define __HAL_RCC_TIM7_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM7LPEN)) != 0U)
  1247. #define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) != 0U)
  1248. #define __HAL_RCC_SPI2_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_SPI2LPEN)) != 0U)
  1249. #define __HAL_RCC_USART2_IS_CLK_SLEEP_ENABLED()      ((RCC->APB1LPENR & (RCC_APB1LPENR_USART2LPEN)) != 0U)
  1250. #define __HAL_RCC_USART3_IS_CLK_SLEEP_ENABLED()      ((RCC->APB1LPENR & (RCC_APB1LPENR_USART3LPEN)) != 0U)
  1251. #define __HAL_RCC_I2C1_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_I2C1LPEN)) != 0U)
  1252. #define __HAL_RCC_I2C2_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_I2C2LPEN)) != 0U)
  1253. #define __HAL_RCC_USB_IS_CLK_SLEEP_ENABLED()         ((RCC->APB1LPENR & (RCC_APB1LPENR_USBLPEN)) != 0U)
  1254. #define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED()         ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) != 0U)
  1255. #define __HAL_RCC_DAC_IS_CLK_SLEEP_ENABLED()         ((RCC->APB1LPENR & (RCC_APB1LPENR_DACLPEN)) != 0U)
  1256. #define __HAL_RCC_COMP_IS_CLK_SLEEP_ENABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_COMPLPEN)) != 0U)
  1257. #define __HAL_RCC_TIM2_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM2LPEN)) == 0U)
  1258. #define __HAL_RCC_TIM3_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM3LPEN)) == 0U)
  1259. #define __HAL_RCC_TIM4_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM4LPEN)) == 0U)
  1260. #define __HAL_RCC_TIM6_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM6LPEN)) == 0U)
  1261. #define __HAL_RCC_TIM7_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_TIM7LPEN)) == 0U)
  1262. #define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) == 0U)
  1263. #define __HAL_RCC_SPI2_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_SPI2LPEN)) == 0U)
  1264. #define __HAL_RCC_USART2_IS_CLK_SLEEP_DISABLED()     ((RCC->APB1LPENR & (RCC_APB1LPENR_USART2LPEN)) == 0U)
  1265. #define __HAL_RCC_USART3_IS_CLK_SLEEP_DISABLED()     ((RCC->APB1LPENR & (RCC_APB1LPENR_USART3LPEN)) == 0U)
  1266. #define __HAL_RCC_I2C1_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_I2C1LPEN)) == 0U)
  1267. #define __HAL_RCC_I2C2_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_I2C2LPEN)) == 0U)
  1268. #define __HAL_RCC_USB_IS_CLK_SLEEP_DISABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_USBLPEN)) == 0U)
  1269. #define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) == 0U)
  1270. #define __HAL_RCC_DAC_IS_CLK_SLEEP_DISABLED()        ((RCC->APB1LPENR & (RCC_APB1LPENR_DACLPEN)) == 0U)
  1271. #define __HAL_RCC_COMP_IS_CLK_SLEEP_DISABLED()       ((RCC->APB1LPENR & (RCC_APB1LPENR_COMPLPEN)) == 0U)
  1272.  
  1273. /**
  1274.   * @}
  1275.   */
  1276.  
  1277. /** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable_Status APB2 Peripheral Clock Sleep Enable Disable Status
  1278.   * @brief  Get the enable or disable status of the APB2 peripheral clock during Low Power (Sleep) mode.
  1279.   * @note   Peripheral clock gating in SLEEP mode can be used to further reduce
  1280.   *         power consumption.
  1281.   * @note   After wakeup from SLEEP mode, the peripheral clock is enabled again.
  1282.   * @note   By default, all peripheral clocks are enabled during SLEEP mode.
  1283.   * @{
  1284.   */
  1285.  
  1286. #define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED()      ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) != 0U)
  1287. #define __HAL_RCC_TIM9_IS_CLK_SLEEP_ENABLED()        ((RCC->APB2LPENR & (RCC_APB2LPENR_TIM9LPEN)) != 0U)
  1288. #define __HAL_RCC_TIM10_IS_CLK_SLEEP_ENABLED()       ((RCC->APB2LPENR & (RCC_APB2LPENR_TIM10LPEN)) != 0U)
  1289. #define __HAL_RCC_TIM11_IS_CLK_SLEEP_ENABLED()       ((RCC->APB2LPENR & (RCC_APB2LPENR_TIM11LPEN)) != 0U)
  1290. #define __HAL_RCC_ADC1_IS_CLK_SLEEP_ENABLED()        ((RCC->APB2LPENR & (RCC_APB2LPENR_ADC1LPEN)) != 0U)
  1291. #define __HAL_RCC_SPI1_IS_CLK_SLEEP_ENABLED()        ((RCC->APB2LPENR & (RCC_APB2LPENR_SPI1LPEN)) != 0U)
  1292. #define __HAL_RCC_USART1_IS_CLK_SLEEP_ENABLED()      ((RCC->APB2LPENR & (RCC_APB2LPENR_USART1LPEN)) != 0U)
  1293. #define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED()     ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) == 0U)
  1294. #define __HAL_RCC_TIM9_IS_CLK_SLEEP_DISABLED()       ((RCC->APB2LPENR & (RCC_APB2LPENR_TIM9LPEN)) == 0U)
  1295. #define __HAL_RCC_TIM10_IS_CLK_SLEEP_DISABLED()      ((RCC->APB2LPENR & (RCC_APB2LPENR_TIM10LPEN)) == 0U)
  1296. #define __HAL_RCC_TIM11_IS_CLK_SLEEP_DISABLED()      ((RCC->APB2LPENR & (RCC_APB2LPENR_TIM11LPEN)) == 0U)
  1297. #define __HAL_RCC_ADC1_IS_CLK_SLEEP_DISABLED()       ((RCC->APB2LPENR & (RCC_APB2LPENR_ADC1LPEN)) == 0U)
  1298. #define __HAL_RCC_SPI1_IS_CLK_SLEEP_DISABLED()       ((RCC->APB2LPENR & (RCC_APB2LPENR_SPI1LPEN)) == 0U)
  1299. #define __HAL_RCC_USART1_IS_CLK_SLEEP_DISABLED()     ((RCC->APB2LPENR & (RCC_APB2LPENR_USART1LPEN)) == 0U)
  1300.  
  1301. /**
  1302.   * @}
  1303.   */
  1304.  
  1305. /** @defgroup RCC_HSI_Configuration HSI Configuration
  1306.   * @{
  1307.   */
  1308.  
  1309. /** @brief  Macros to enable or disable the Internal High Speed oscillator (HSI).
  1310.   * @note   The HSI is stopped by hardware when entering STOP and STANDBY modes.
  1311.   * @note   HSI can not be stopped if it is used as system clock source. In this case,
  1312.   *         you have to select another source of the system clock then stop the HSI.
  1313.   * @note   After enabling the HSI, the application software should wait on HSIRDY
  1314.   *         flag to be set indicating that HSI clock is stable and can be used as
  1315.   *         system clock source.
  1316.   * @note   When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
  1317.   *         clock cycles.
  1318.   */
  1319. #define __HAL_RCC_HSI_ENABLE()  (*(__IO uint32_t *) RCC_CR_HSION_BB = ENABLE)
  1320. #define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = DISABLE)
  1321.  
  1322. /** @brief  Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
  1323.   * @note   The calibration is used to compensate for the variations in voltage
  1324.   *         and temperature that influence the frequency of the internal HSI RC.
  1325.   * @param  _HSICALIBRATIONVALUE_ specifies the calibration trimming value.
  1326.   *         (default is RCC_HSICALIBRATION_DEFAULT).
  1327.   *         This parameter must be a number between 0 and 0x1F.
  1328.   */
  1329. #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(_HSICALIBRATIONVALUE_) \
  1330.           (MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, (uint32_t)(_HSICALIBRATIONVALUE_) << RCC_ICSCR_HSITRIM_Pos))
  1331.  
  1332. /**
  1333.   * @}
  1334.   */
  1335.  
  1336. /** @defgroup RCC_LSI_Configuration  LSI Configuration
  1337.   * @{
  1338.   */
  1339.  
  1340. /** @brief Macro to enable the Internal Low Speed oscillator (LSI).
  1341.   * @note   After enabling the LSI, the application software should wait on
  1342.   *         LSIRDY flag to be set indicating that LSI clock is stable and can
  1343.   *         be used to clock the IWDG and/or the RTC.
  1344.   */
  1345. #define __HAL_RCC_LSI_ENABLE()  (*(__IO uint32_t *) RCC_CSR_LSION_BB = ENABLE)
  1346.  
  1347. /** @brief Macro to disable the Internal Low Speed oscillator (LSI).
  1348.   * @note   LSI can not be disabled if the IWDG is running.
  1349.   * @note   When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
  1350.   *         clock cycles.
  1351.   */
  1352. #define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = DISABLE)
  1353.  
  1354. /**
  1355.   * @}
  1356.   */
  1357.  
  1358. /** @defgroup RCC_HSE_Configuration HSE Configuration
  1359.   * @{
  1360.   */
  1361.  
  1362. /**
  1363.   * @brief  Macro to configure the External High Speed oscillator (HSE).
  1364.   * @note   Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not
  1365.   *         supported by this macro. User should request a transition to HSE Off
  1366.   *         first and then HSE On or HSE Bypass.
  1367.   * @note   After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
  1368.   *         software should wait on HSERDY flag to be set indicating that HSE clock
  1369.   *         is stable and can be used to clock the PLL and/or system clock.
  1370.   * @note   HSE state can not be changed if it is used directly or through the
  1371.   *         PLL as system clock. In this case, you have to select another source
  1372.   *         of the system clock then change the HSE state (ex. disable it).
  1373.   * @note   The HSE is stopped by hardware when entering STOP and STANDBY modes.
  1374.   * @note   This function reset the CSSON bit, so if the clock security system(CSS)
  1375.   *         was previously enabled you have to enable it again after calling this
  1376.   *         function.
  1377.   * @param  __STATE__ specifies the new state of the HSE.
  1378.   *          This parameter can be one of the following values:
  1379.   *            @arg @ref RCC_HSE_OFF turn OFF the HSE oscillator, HSERDY flag goes low after
  1380.   *                              6 HSE oscillator clock cycles.
  1381.   *            @arg @ref RCC_HSE_ON turn ON the HSE oscillator
  1382.   *            @arg @ref RCC_HSE_BYPASS HSE oscillator bypassed with external clock
  1383.   */
  1384. #define __HAL_RCC_HSE_CONFIG(__STATE__)                                     \
  1385.                     do{                                                     \
  1386.                       if ((__STATE__) == RCC_HSE_ON)                        \
  1387.                       {                                                     \
  1388.                         SET_BIT(RCC->CR, RCC_CR_HSEON);                     \
  1389.                       }                                                     \
  1390.                       else if ((__STATE__) == RCC_HSE_OFF)                  \
  1391.                       {                                                     \
  1392.                         CLEAR_BIT(RCC->CR, RCC_CR_HSEON);                   \
  1393.                         CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);                  \
  1394.                       }                                                     \
  1395.                       else if ((__STATE__) == RCC_HSE_BYPASS)               \
  1396.                       {                                                     \
  1397.                         SET_BIT(RCC->CR, RCC_CR_HSEBYP);                    \
  1398.                         SET_BIT(RCC->CR, RCC_CR_HSEON);                     \
  1399.                       }                                                     \
  1400.                       else                                                  \
  1401.                       {                                                     \
  1402.                         CLEAR_BIT(RCC->CR, RCC_CR_HSEON);                   \
  1403.                         CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);                  \
  1404.                       }                                                     \
  1405.                     }while(0U)
  1406.  
  1407. /**
  1408.   * @}
  1409.   */
  1410.  
  1411. /** @defgroup RCC_LSE_Configuration LSE Configuration
  1412.   * @{
  1413.   */
  1414.  
  1415. /**
  1416.   * @brief  Macro to configure the External Low Speed oscillator (LSE).
  1417.   * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro.
  1418.   * @note   As the LSE is in the Backup domain and write access is denied to
  1419.   *         this domain after reset, you have to enable write access using
  1420.   *         @ref HAL_PWR_EnableBkUpAccess() function before to configure the LSE
  1421.   *         (to be done once after reset).
  1422.   * @note   After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
  1423.   *         software should wait on LSERDY flag to be set indicating that LSE clock
  1424.   *         is stable and can be used to clock the RTC.
  1425.   * @param  __STATE__ specifies the new state of the LSE.
  1426.   *         This parameter can be one of the following values:
  1427.   *            @arg @ref RCC_LSE_OFF turn OFF the LSE oscillator, LSERDY flag goes low after
  1428.   *                              6 LSE oscillator clock cycles.
  1429.   *            @arg @ref RCC_LSE_ON turn ON the LSE oscillator.
  1430.   *            @arg @ref RCC_LSE_BYPASS LSE oscillator bypassed with external clock.
  1431.   */
  1432. #define __HAL_RCC_LSE_CONFIG(__STATE__)                                     \
  1433.                     do{                                                     \
  1434.                       if ((__STATE__) == RCC_LSE_ON)                        \
  1435.                       {                                                     \
  1436.                         SET_BIT(RCC->CSR, RCC_CSR_LSEON);                   \
  1437.                       }                                                     \
  1438.                       else if ((__STATE__) == RCC_LSE_OFF)                  \
  1439.                       {                                                     \
  1440.                         CLEAR_BIT(RCC->CSR, RCC_CSR_LSEON);                 \
  1441.                         CLEAR_BIT(RCC->CSR, RCC_CSR_LSEBYP);                \
  1442.                       }                                                     \
  1443.                       else if ((__STATE__) == RCC_LSE_BYPASS)               \
  1444.                       {                                                     \
  1445.                         SET_BIT(RCC->CSR, RCC_CSR_LSEBYP);                  \
  1446.                         SET_BIT(RCC->CSR, RCC_CSR_LSEON);                   \
  1447.                       }                                                     \
  1448.                       else                                                  \
  1449.                       {                                                     \
  1450.                         CLEAR_BIT(RCC->CSR, RCC_CSR_LSEON);                 \
  1451.                         CLEAR_BIT(RCC->CSR, RCC_CSR_LSEBYP);                \
  1452.                       }                                                     \
  1453.                     }while(0U)
  1454.  
  1455. /**
  1456.   * @}
  1457.   */
  1458.  
  1459. /** @defgroup RCC_MSI_Configuration  MSI Configuration
  1460.   * @{
  1461.   */
  1462.  
  1463. /** @brief  Macro to enable Internal Multi Speed oscillator (MSI).
  1464.   * @note   After enabling the MSI, the application software should wait on MSIRDY
  1465.   *         flag to be set indicating that MSI clock is stable and can be used as
  1466.   *         system clock source.
  1467.   */
  1468. #define __HAL_RCC_MSI_ENABLE()  (*(__IO uint32_t *) RCC_CR_MSION_BB = ENABLE)
  1469.  
  1470. /** @brief  Macro to disable the Internal Multi Speed oscillator (MSI).
  1471.   * @note   The MSI is stopped by hardware when entering STOP and STANDBY modes.
  1472.   *         It is used (enabled by hardware) as system clock source after startup
  1473.   *         from Reset, wakeup from STOP and STANDBY mode, or in case of failure
  1474.   *         of the HSE used directly or indirectly as system clock (if the Clock
  1475.   *         Security System CSS is enabled).
  1476.   * @note   MSI can not be stopped if it is used as system clock source. In this case,
  1477.   *         you have to select another source of the system clock then stop the MSI.
  1478.   * @note   When the MSI is stopped, MSIRDY flag goes low after 6 MSI oscillator
  1479.   *         clock cycles.
  1480.   */
  1481. #define __HAL_RCC_MSI_DISABLE() (*(__IO uint32_t *) RCC_CR_MSION_BB = DISABLE)
  1482.  
  1483. /** @brief  Macro adjusts Internal Multi Speed oscillator (MSI) calibration value.
  1484.   * @note   The calibration is used to compensate for the variations in voltage
  1485.   *         and temperature that influence the frequency of the internal MSI RC.
  1486.   * @param  _MSICALIBRATIONVALUE_ specifies the calibration trimming value.
  1487.   *         (default is RCC_MSICALIBRATION_DEFAULT).
  1488.   *         This parameter must be a number between 0 and 0xFF.
  1489.   */
  1490. #define __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(_MSICALIBRATIONVALUE_) \
  1491.           (MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, (uint32_t)(_MSICALIBRATIONVALUE_) << RCC_ICSCR_MSITRIM_Pos))
  1492.  
  1493. /* @brief  Macro to configures the Internal Multi Speed oscillator (MSI) clock range.
  1494.   * @note     After restart from Reset or wakeup from STANDBY, the MSI clock is
  1495.   *           around 2.097 MHz. The MSI clock does not change after wake-up from
  1496.   *           STOP mode.
  1497.   * @note    The MSI clock range can be modified on the fly.
  1498.   * @param  _MSIRANGEVALUE_ specifies the MSI Clock range.
  1499.   *   This parameter must be one of the following values:
  1500.   *     @arg @ref RCC_MSIRANGE_0 MSI clock is around 65.536 KHz
  1501.   *     @arg @ref RCC_MSIRANGE_1 MSI clock is around 131.072 KHz
  1502.   *     @arg @ref RCC_MSIRANGE_2 MSI clock is around 262.144 KHz
  1503.   *     @arg @ref RCC_MSIRANGE_3 MSI clock is around 524.288 KHz
  1504.   *     @arg @ref RCC_MSIRANGE_4 MSI clock is around 1.048 MHz
  1505.   *     @arg @ref RCC_MSIRANGE_5 MSI clock is around 2.097 MHz (default after Reset or wake-up from STANDBY)
  1506.   *     @arg @ref RCC_MSIRANGE_6 MSI clock is around 4.194 MHz
  1507.   */
  1508. #define __HAL_RCC_MSI_RANGE_CONFIG(_MSIRANGEVALUE_) (MODIFY_REG(RCC->ICSCR, \
  1509.           RCC_ICSCR_MSIRANGE, (uint32_t)(_MSIRANGEVALUE_)))
  1510.  
  1511. /** @brief  Macro to get the Internal Multi Speed oscillator (MSI) clock range in run mode
  1512.   * @retval MSI clock range.
  1513.   *         This parameter must be one of the following values:
  1514.   *     @arg @ref RCC_MSIRANGE_0 MSI clock is around 65.536 KHz
  1515.   *     @arg @ref RCC_MSIRANGE_1 MSI clock is around 131.072 KHz
  1516.   *     @arg @ref RCC_MSIRANGE_2 MSI clock is around 262.144 KHz
  1517.   *     @arg @ref RCC_MSIRANGE_3 MSI clock is around 524.288 KHz
  1518.   *     @arg @ref RCC_MSIRANGE_4 MSI clock is around 1.048 MHz
  1519.   *     @arg @ref RCC_MSIRANGE_5 MSI clock is around 2.097 MHz (default after Reset or wake-up from STANDBY)
  1520.   *     @arg @ref RCC_MSIRANGE_6 MSI clock is around 4.194 MHz
  1521.   */
  1522. #define __HAL_RCC_GET_MSI_RANGE() (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSIRANGE))
  1523.  
  1524. /**
  1525.   * @}
  1526.   */
  1527.  
  1528. /** @defgroup RCC_PLL_Configuration PLL Configuration
  1529.   * @{
  1530.   */
  1531.  
  1532. /** @brief Macro to enable the main PLL.
  1533.   * @note   After enabling the main PLL, the application software should wait on
  1534.   *         PLLRDY flag to be set indicating that PLL clock is stable and can
  1535.   *         be used as system clock source.
  1536.   * @note   The main PLL is disabled by hardware when entering STOP and STANDBY modes.
  1537.   */
  1538. #define __HAL_RCC_PLL_ENABLE()          (*(__IO uint32_t *) RCC_CR_PLLON_BB = ENABLE)
  1539.  
  1540. /** @brief Macro to disable the main PLL.
  1541.   * @note   The main PLL can not be disabled if it is used as system clock source
  1542.   */
  1543. #define __HAL_RCC_PLL_DISABLE()         (*(__IO uint32_t *) RCC_CR_PLLON_BB = DISABLE)
  1544.  
  1545. /** @brief Macro to configure the main PLL clock source, multiplication and division factors.
  1546.   * @note   This function must be used only when the main PLL is disabled.
  1547.   *
  1548.   * @param  __RCC_PLLSOURCE__ specifies the PLL entry clock source.
  1549.   *          This parameter can be one of the following values:
  1550.   *            @arg @ref RCC_PLLSOURCE_HSI HSI oscillator clock selected as PLL clock entry
  1551.   *            @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL clock entry
  1552.   * @param  __PLLMUL__ specifies the multiplication factor for PLL VCO output clock
  1553.   *          This parameter can be one of the following values:
  1554.   *             @arg @ref RCC_PLL_MUL3   PLLVCO = PLL clock entry x 3
  1555.   *             @arg @ref RCC_PLL_MUL4   PLLVCO = PLL clock entry x 4
  1556.   *             @arg @ref RCC_PLL_MUL6   PLLVCO = PLL clock entry x 6
  1557.   *             @arg @ref RCC_PLL_MUL8   PLLVCO = PLL clock entry x 8
  1558.   *             @arg @ref RCC_PLL_MUL12  PLLVCO = PLL clock entry x 12
  1559.   *             @arg @ref RCC_PLL_MUL16  PLLVCO = PLL clock entry x 16
  1560.   *             @arg @ref RCC_PLL_MUL24  PLLVCO = PLL clock entry x 24
  1561.   *             @arg @ref RCC_PLL_MUL32  PLLVCO = PLL clock entry x 32
  1562.   *             @arg @ref RCC_PLL_MUL48  PLLVCO = PLL clock entry x 48
  1563.   * @note The PLL VCO clock frequency must not exceed 96 MHz when the product is in
  1564.   *          Range 1, 48 MHz when the product is in Range 2 and 24 MHz when the product is
  1565.   *          in Range 3.
  1566.   *
  1567.   * @param  __PLLDIV__ specifies the division factor for PLL VCO input clock
  1568.   *          This parameter can be one of the following values:
  1569.   *             @arg @ref RCC_PLL_DIV2 PLL clock output = PLLVCO / 2
  1570.   *             @arg @ref RCC_PLL_DIV3 PLL clock output = PLLVCO / 3
  1571.   *             @arg @ref RCC_PLL_DIV4 PLL clock output = PLLVCO / 4
  1572.   *
  1573.   */
  1574. #define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__, __PLLMUL__, __PLLDIV__)\
  1575.           MODIFY_REG(RCC->CFGR, (RCC_CFGR_PLLSRC|RCC_CFGR_PLLMUL|RCC_CFGR_PLLDIV),((__RCC_PLLSOURCE__) | (__PLLMUL__) | (__PLLDIV__)))
  1576.  
  1577. /** @brief  Get oscillator clock selected as PLL input clock
  1578.   * @retval The clock source used for PLL entry. The returned value can be one
  1579.   *         of the following:
  1580.   *             @arg @ref RCC_PLLSOURCE_HSI HSI oscillator clock selected as PLL input clock
  1581.   *             @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL input clock
  1582.   */
  1583. #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)))
  1584.  
  1585. /**
  1586.   * @}
  1587.   */
  1588.  
  1589. /** @defgroup RCC_Get_Clock_source Get Clock source
  1590.   * @{
  1591.   */
  1592.  
  1593. /**
  1594.   * @brief  Macro to configure the system clock source.
  1595.   * @param  __SYSCLKSOURCE__ specifies the system clock source.
  1596.   *          This parameter can be one of the following values:
  1597.   *              @arg @ref RCC_SYSCLKSOURCE_MSI MSI oscillator is used as system clock source.
  1598.   *              @arg @ref RCC_SYSCLKSOURCE_HSI HSI oscillator is used as system clock source.
  1599.   *              @arg @ref RCC_SYSCLKSOURCE_HSE HSE oscillator is used as system clock source.
  1600.   *              @arg @ref RCC_SYSCLKSOURCE_PLLCLK PLL output is used as system clock source.
  1601.   */
  1602. #define __HAL_RCC_SYSCLK_CONFIG(__SYSCLKSOURCE__) \
  1603.                   MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__SYSCLKSOURCE__))
  1604.  
  1605. /** @brief  Macro to get the clock source used as system clock.
  1606.   * @retval The clock source used as system clock. The returned value can be one
  1607.   *         of the following:
  1608.   *             @arg @ref RCC_SYSCLKSOURCE_STATUS_MSI MSI used as system clock
  1609.   *             @arg @ref RCC_SYSCLKSOURCE_STATUS_HSI HSI used as system clock
  1610.   *             @arg @ref RCC_SYSCLKSOURCE_STATUS_HSE HSE used as system clock
  1611.   *             @arg @ref RCC_SYSCLKSOURCE_STATUS_PLLCLK PLL used as system clock
  1612.   */
  1613. #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR,RCC_CFGR_SWS)))
  1614.  
  1615. /**
  1616.   * @}
  1617.   */
  1618.  
  1619. /** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config
  1620.   * @{
  1621.   */
  1622.  
  1623. /** @brief  Macro to configure the MCO clock.
  1624.   * @param  __MCOCLKSOURCE__ specifies the MCO clock source.
  1625.   *          This parameter can be one of the following values:
  1626.   *            @arg @ref RCC_MCO1SOURCE_NOCLOCK      No clock selected as MCO clock
  1627.   *            @arg @ref RCC_MCO1SOURCE_SYSCLK       System Clock selected as MCO clock
  1628.   *            @arg @ref RCC_MCO1SOURCE_HSI          HSI oscillator clock selected as MCO clock
  1629.   *            @arg @ref RCC_MCO1SOURCE_MSI          MSI oscillator clock selected as MCO clock
  1630.   *            @arg @ref RCC_MCO1SOURCE_HSE HSE oscillator clock selected as MCO clock
  1631.   *            @arg @ref RCC_MCO1SOURCE_PLLCLK       PLL clock selected as MCO clock
  1632.   *            @arg @ref RCC_MCO1SOURCE_LSI          LSI clock selected as MCO clock
  1633.   *            @arg @ref RCC_MCO1SOURCE_LSE          LSE clock selected as MCO clock
  1634.   * @param  __MCODIV__ specifies the MCO clock prescaler.
  1635.   *          This parameter can be one of the following values:
  1636.   *            @arg @ref RCC_MCODIV_1   MCO clock source is divided by 1
  1637.   *            @arg @ref RCC_MCODIV_2   MCO clock source is divided by 2
  1638.   *            @arg @ref RCC_MCODIV_4   MCO clock source is divided by 4
  1639.   *            @arg @ref RCC_MCODIV_8   MCO clock source is divided by 8
  1640.   *            @arg @ref RCC_MCODIV_16  MCO clock source is divided by 16
  1641.   */
  1642. #define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
  1643.                  MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE), ((__MCOCLKSOURCE__) | (__MCODIV__)))
  1644.  
  1645. /**
  1646.   * @}
  1647.   */
  1648.  
  1649.   /** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration
  1650.   * @{
  1651.   */
  1652.  
  1653. /** @brief Macro to configure the RTC clock (RTCCLK).
  1654.   * @note   As the RTC clock configuration bits are in the Backup domain and write
  1655.   *         access is denied to this domain after reset, you have to enable write
  1656.   *         access using the Power Backup Access macro before to configure
  1657.   *         the RTC clock source (to be done once after reset).
  1658.   * @note   Once the RTC clock is configured it cannot be changed unless the
  1659.   *         Backup domain is reset using @ref __HAL_RCC_BACKUPRESET_FORCE() macro, or by
  1660.   *         a Power On Reset (POR).
  1661.   * @note   RTC prescaler cannot be modified if HSE is enabled (HSEON = 1).
  1662.   *
  1663.   * @param  __RTC_CLKSOURCE__ specifies the RTC clock source.
  1664.   *          This parameter can be one of the following values:
  1665.   *             @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock
  1666.   *             @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock
  1667.   *             @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock
  1668.   *             @arg @ref RCC_RTCCLKSOURCE_HSE_DIV2 HSE divided by 2 selected as RTC clock
  1669.   *             @arg @ref RCC_RTCCLKSOURCE_HSE_DIV4 HSE divided by 4 selected as RTC clock
  1670.   *             @arg @ref RCC_RTCCLKSOURCE_HSE_DIV8 HSE divided by 8 selected as RTC clock
  1671.   *             @arg @ref RCC_RTCCLKSOURCE_HSE_DIV16 HSE divided by 16 selected as RTC clock
  1672.   * @note   If the LSE or LSI is used as RTC clock source, the RTC continues to
  1673.   *         work in STOP and STANDBY modes, and can be used as wakeup source.
  1674.   *         However, when the HSE clock is used as RTC clock source, the RTC
  1675.   *         cannot be used in STOP and STANDBY modes.
  1676.   * @note   The maximum input clock frequency for RTC is 1MHz (when using HSE as
  1677.   *         RTC clock source).
  1678.   */
  1679. #define __HAL_RCC_RTC_CLKPRESCALER(__RTC_CLKSOURCE__) do { \
  1680.             if(((__RTC_CLKSOURCE__) & RCC_CSR_RTCSEL_HSE) == RCC_CSR_RTCSEL_HSE)          \
  1681.             {                                                                             \
  1682.               MODIFY_REG(RCC->CR, RCC_CR_RTCPRE, ((__RTC_CLKSOURCE__) & RCC_CR_RTCPRE));  \
  1683.             }                                                                             \
  1684.           } while (0U)
  1685.  
  1686. #define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) do { \
  1687.                                       __HAL_RCC_RTC_CLKPRESCALER(__RTC_CLKSOURCE__);      \
  1688.                                       RCC->CSR |= ((__RTC_CLKSOURCE__) & RCC_CSR_RTCSEL); \
  1689.                                     } while (0U)
  1690.  
  1691. /** @brief Macro to get the RTC clock source.
  1692.   * @retval The clock source can be one of the following values:
  1693.   *            @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock
  1694.   *            @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock
  1695.   *            @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock
  1696.   *            @arg @ref RCC_RTCCLKSOURCE_HSE_DIVX HSE divided by X selected as RTC clock (X can be retrieved thanks to @ref __HAL_RCC_GET_RTC_HSE_PRESCALER()
  1697.   */
  1698. #define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->CSR, RCC_CSR_RTCSEL))
  1699.  
  1700. /**
  1701.   * @brief   Get the RTC and LCD HSE clock divider (RTCCLK / LCDCLK).
  1702.   *
  1703.   * @retval Returned value can be one of the following values:
  1704.   *         @arg @ref RCC_RTC_HSE_DIV_2  HSE divided by 2 selected as RTC clock
  1705.   *         @arg @ref RCC_RTC_HSE_DIV_4  HSE divided by 4 selected as RTC clock
  1706.   *         @arg @ref RCC_RTC_HSE_DIV_8  HSE divided by 8 selected as RTC clock
  1707.   *         @arg @ref RCC_RTC_HSE_DIV_16 HSE divided by 16 selected as RTC clock
  1708.   *
  1709.   */
  1710. #define  __HAL_RCC_GET_RTC_HSE_PRESCALER() ((uint32_t)(READ_BIT(RCC->CR, RCC_CR_RTCPRE)))
  1711.  
  1712. /** @brief Macro to enable the the RTC clock.
  1713.   * @note   These macros must be used only after the RTC clock source was selected.
  1714.   */
  1715. #define __HAL_RCC_RTC_ENABLE()          (*(__IO uint32_t *) RCC_CSR_RTCEN_BB = ENABLE)
  1716.  
  1717. /** @brief Macro to disable the the RTC clock.
  1718.   * @note  These macros must be used only after the RTC clock source was selected.
  1719.   */
  1720. #define __HAL_RCC_RTC_DISABLE()         (*(__IO uint32_t *) RCC_CSR_RTCEN_BB = DISABLE)
  1721.  
  1722. /** @brief  Macro to force the Backup domain reset.
  1723.   * @note   This function resets the RTC peripheral (including the backup registers)
  1724.   *         and the RTC clock source selection in RCC_CSR register.
  1725.   * @note   The BKPSRAM is not affected by this reset.
  1726.   */
  1727. #define __HAL_RCC_BACKUPRESET_FORCE()   (*(__IO uint32_t *) RCC_CSR_RTCRST_BB = ENABLE)
  1728.  
  1729. /** @brief  Macros to release the Backup domain reset.
  1730.   */
  1731. #define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) RCC_CSR_RTCRST_BB = DISABLE)
  1732.  
  1733. /**
  1734.   * @}
  1735.   */
  1736.  
  1737. /** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management
  1738.   * @brief macros to manage the specified RCC Flags and interrupts.
  1739.   * @{
  1740.   */
  1741.  
  1742. /** @brief Enable RCC interrupt.
  1743.   * @param  __INTERRUPT__ specifies the RCC interrupt sources to be enabled.
  1744.   *          This parameter can be any combination of the following values:
  1745.   *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt
  1746.   *            @arg @ref RCC_IT_LSERDY LSE ready interrupt
  1747.   *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt
  1748.   *            @arg @ref RCC_IT_HSERDY HSE ready interrupt
  1749.   *            @arg @ref RCC_IT_PLLRDY main PLL ready interrupt
  1750.   *            @arg @ref RCC_IT_MSIRDY MSI ready interrupt
  1751.   *            @arg @ref RCC_IT_LSECSS LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB devices)
  1752.   */
  1753. #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
  1754.  
  1755. /** @brief Disable RCC interrupt.
  1756.   * @param  __INTERRUPT__ specifies the RCC interrupt sources to be disabled.
  1757.   *          This parameter can be any combination of the following values:
  1758.   *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt
  1759.   *            @arg @ref RCC_IT_LSERDY LSE ready interrupt
  1760.   *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt
  1761.   *            @arg @ref RCC_IT_HSERDY HSE ready interrupt
  1762.   *            @arg @ref RCC_IT_PLLRDY main PLL ready interrupt
  1763.   *            @arg @ref RCC_IT_MSIRDY MSI ready interrupt
  1764.   *            @arg @ref RCC_IT_LSECSS LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB devices)
  1765.   */
  1766. #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__)))
  1767.  
  1768. /** @brief Clear the RCC's interrupt pending bits.
  1769.   * @param  __INTERRUPT__ specifies the interrupt pending bit to clear.
  1770.   *          This parameter can be any combination of the following values:
  1771.   *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt.
  1772.   *            @arg @ref RCC_IT_LSERDY LSE ready interrupt.
  1773.   *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt.
  1774.   *            @arg @ref RCC_IT_HSERDY HSE ready interrupt.
  1775.   *            @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt.
  1776.   *            @arg @ref RCC_IT_MSIRDY MSI ready interrupt
  1777.   *            @arg @ref RCC_IT_LSECSS LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB devices)
  1778.   *            @arg @ref RCC_IT_CSS Clock Security System interrupt
  1779.   */
  1780. #define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__))
  1781.  
  1782. /** @brief Check the RCC's interrupt has occurred or not.
  1783.   * @param  __INTERRUPT__ specifies the RCC interrupt source to check.
  1784.   *          This parameter can be one of the following values:
  1785.   *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt.
  1786.   *            @arg @ref RCC_IT_LSERDY LSE ready interrupt.
  1787.   *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt.
  1788.   *            @arg @ref RCC_IT_HSERDY HSE ready interrupt.
  1789.   *            @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt.
  1790.   *            @arg @ref RCC_IT_MSIRDY MSI ready interrupt
  1791.   *            @arg @ref RCC_IT_LSECSS LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB devices)
  1792.   *            @arg @ref RCC_IT_CSS Clock Security System interrupt
  1793.   * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
  1794.   */
  1795. #define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__))
  1796.  
  1797. /** @brief Set RMVF bit to clear the reset flags.
  1798.   *         The reset flags are RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST,
  1799.   *         RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST
  1800.   */
  1801. #define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF)
  1802.  
  1803. /** @brief  Check RCC flag is set or not.
  1804.   * @param  __FLAG__ specifies the flag to check.
  1805.   *          This parameter can be one of the following values:
  1806.   *            @arg @ref RCC_FLAG_HSIRDY HSI oscillator clock ready.
  1807.   *            @arg @ref RCC_FLAG_MSIRDY MSI oscillator clock ready.
  1808.   *            @arg @ref RCC_FLAG_HSERDY HSE oscillator clock ready.
  1809.   *            @arg @ref RCC_FLAG_PLLRDY Main PLL clock ready.
  1810.   *            @arg @ref RCC_FLAG_LSERDY LSE oscillator clock ready.
  1811.   *            @arg @ref RCC_FLAG_LSECSS CSS on LSE failure Detection (*)
  1812.   *            @arg @ref RCC_FLAG_LSIRDY LSI oscillator clock ready.
  1813.   *            @arg @ref RCC_FLAG_OBLRST Option Byte Load reset
  1814.   *            @arg @ref RCC_FLAG_PINRST  Pin reset.
  1815.   *            @arg @ref RCC_FLAG_PORRST  POR/PDR reset.
  1816.   *            @arg @ref RCC_FLAG_SFTRST  Software reset.
  1817.   *            @arg @ref RCC_FLAG_IWDGRST Independent Watchdog reset.
  1818.   *            @arg @ref RCC_FLAG_WWDGRST Window Watchdog reset.
  1819.   *            @arg @ref RCC_FLAG_LPWRRST Low Power reset.
  1820.   * @note (*) This bit is available in high and medium+ density devices only.
  1821.   * @retval The new state of __FLAG__ (TRUE or FALSE).
  1822.   */
  1823. #define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5U) == CR_REG_INDEX)? RCC->CR :RCC->CSR) & (1U << ((__FLAG__) & RCC_FLAG_MASK)))
  1824.  
  1825. /**
  1826.   * @}
  1827.   */
  1828.  
  1829. /**
  1830.   * @}
  1831.   */
  1832.  
  1833. /* Include RCC HAL Extension module */
  1834. #include "stm32l1xx_hal_rcc_ex.h"
  1835.  
  1836. /* Exported functions --------------------------------------------------------*/
  1837. /** @addtogroup RCC_Exported_Functions
  1838.   * @{
  1839.   */
  1840.  
  1841. /** @addtogroup RCC_Exported_Functions_Group1
  1842.   * @{
  1843.   */
  1844.  
  1845. /* Initialization and de-initialization functions  ******************************/
  1846. HAL_StatusTypeDef HAL_RCC_DeInit(void);
  1847. HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef  *RCC_OscInitStruct);
  1848. HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef  *RCC_ClkInitStruct, uint32_t FLatency);
  1849.  
  1850. /**
  1851.   * @}
  1852.   */
  1853.  
  1854. /** @addtogroup RCC_Exported_Functions_Group2
  1855.   * @{
  1856.   */
  1857.  
  1858. /* Peripheral Control functions  ************************************************/
  1859. void              HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
  1860. void              HAL_RCC_EnableCSS(void);
  1861. /* CSS NMI IRQ handler */
  1862. void              HAL_RCC_NMI_IRQHandler(void);
  1863. /* User Callbacks in non blocking mode (IT mode) */
  1864. void              HAL_RCC_CSSCallback(void);
  1865. void              HAL_RCC_DisableCSS(void);
  1866. uint32_t          HAL_RCC_GetSysClockFreq(void);
  1867. uint32_t          HAL_RCC_GetHCLKFreq(void);
  1868. uint32_t          HAL_RCC_GetPCLK1Freq(void);
  1869. uint32_t          HAL_RCC_GetPCLK2Freq(void);
  1870. void              HAL_RCC_GetOscConfig(RCC_OscInitTypeDef  *RCC_OscInitStruct);
  1871. void              HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef  *RCC_ClkInitStruct, uint32_t *pFLatency);
  1872.  
  1873. /**
  1874.   * @}
  1875.   */
  1876.  
  1877. /**
  1878.   * @}
  1879.   */
  1880.  
  1881. /**
  1882.   * @}
  1883.   */
  1884.  
  1885. /**
  1886.   * @}
  1887.   */
  1888.  
  1889. #ifdef __cplusplus
  1890. }
  1891. #endif
  1892.  
  1893. #endif /* __STM32L1xx_HAL_RCC_H */
  1894.  
  1895.  
  1896.