STM32F479xx HAL User Manual
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00001 /** 00002 ****************************************************************************** 00003 * @file stm32f4xx_hal_rcc.h 00004 * @author MCD Application Team 00005 * @brief Header file of RCC HAL module. 00006 ****************************************************************************** 00007 * @attention 00008 * 00009 * <h2><center>© Copyright (c) 2017 STMicroelectronics. 00010 * All rights reserved.</center></h2> 00011 * 00012 * This software component is licensed by ST under BSD 3-Clause license, 00013 * the "License"; You may not use this file except in compliance with the 00014 * License. You may obtain a copy of the License at: 00015 * opensource.org/licenses/BSD-3-Clause 00016 * 00017 ****************************************************************************** 00018 */ 00019 00020 /* Define to prevent recursive inclusion -------------------------------------*/ 00021 #ifndef __STM32F4xx_HAL_RCC_H 00022 #define __STM32F4xx_HAL_RCC_H 00023 00024 #ifdef __cplusplus 00025 extern "C" { 00026 #endif 00027 00028 /* Includes ------------------------------------------------------------------*/ 00029 #include "stm32f4xx_hal_def.h" 00030 00031 /* Include RCC HAL Extended module */ 00032 /* (include on top of file since RCC structures are defined in extended file) */ 00033 #include "stm32f4xx_hal_rcc_ex.h" 00034 00035 /** @addtogroup STM32F4xx_HAL_Driver 00036 * @{ 00037 */ 00038 00039 /** @addtogroup RCC 00040 * @{ 00041 */ 00042 00043 /* Exported types ------------------------------------------------------------*/ 00044 /** @defgroup RCC_Exported_Types RCC Exported Types 00045 * @{ 00046 */ 00047 00048 /** 00049 * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition 00050 */ 00051 typedef struct 00052 { 00053 uint32_t OscillatorType; /*!< The oscillators to be configured. 00054 This parameter can be a value of @ref RCC_Oscillator_Type */ 00055 00056 uint32_t HSEState; /*!< The new state of the HSE. 00057 This parameter can be a value of @ref RCC_HSE_Config */ 00058 00059 uint32_t LSEState; /*!< The new state of the LSE. 00060 This parameter can be a value of @ref RCC_LSE_Config */ 00061 00062 uint32_t HSIState; /*!< The new state of the HSI. 00063 This parameter can be a value of @ref RCC_HSI_Config */ 00064 00065 uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT). 00066 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */ 00067 00068 uint32_t LSIState; /*!< The new state of the LSI. 00069 This parameter can be a value of @ref RCC_LSI_Config */ 00070 00071 RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */ 00072 }RCC_OscInitTypeDef; 00073 00074 /** 00075 * @brief RCC System, AHB and APB busses clock configuration structure definition 00076 */ 00077 typedef struct 00078 { 00079 uint32_t ClockType; /*!< The clock to be configured. 00080 This parameter can be a value of @ref RCC_System_Clock_Type */ 00081 00082 uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock. 00083 This parameter can be a value of @ref RCC_System_Clock_Source */ 00084 00085 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). 00086 This parameter can be a value of @ref RCC_AHB_Clock_Source */ 00087 00088 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). 00089 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ 00090 00091 uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). 00092 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ 00093 00094 }RCC_ClkInitTypeDef; 00095 00096 /** 00097 * @} 00098 */ 00099 00100 /* Exported constants --------------------------------------------------------*/ 00101 /** @defgroup RCC_Exported_Constants RCC Exported Constants 00102 * @{ 00103 */ 00104 00105 /** @defgroup RCC_Oscillator_Type Oscillator Type 00106 * @{ 00107 */ 00108 #define RCC_OSCILLATORTYPE_NONE 0x00000000U 00109 #define RCC_OSCILLATORTYPE_HSE 0x00000001U 00110 #define RCC_OSCILLATORTYPE_HSI 0x00000002U 00111 #define RCC_OSCILLATORTYPE_LSE 0x00000004U 00112 #define RCC_OSCILLATORTYPE_LSI 0x00000008U 00113 /** 00114 * @} 00115 */ 00116 00117 /** @defgroup RCC_HSE_Config HSE Config 00118 * @{ 00119 */ 00120 #define RCC_HSE_OFF 0x00000000U 00121 #define RCC_HSE_ON RCC_CR_HSEON 00122 #define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) 00123 /** 00124 * @} 00125 */ 00126 00127 /** @defgroup RCC_LSE_Config LSE Config 00128 * @{ 00129 */ 00130 #define RCC_LSE_OFF 0x00000000U 00131 #define RCC_LSE_ON RCC_BDCR_LSEON 00132 #define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) 00133 /** 00134 * @} 00135 */ 00136 00137 /** @defgroup RCC_HSI_Config HSI Config 00138 * @{ 00139 */ 00140 #define RCC_HSI_OFF ((uint8_t)0x00) 00141 #define RCC_HSI_ON ((uint8_t)0x01) 00142 00143 #define RCC_HSICALIBRATION_DEFAULT 0x10U /* Default HSI calibration trimming value */ 00144 /** 00145 * @} 00146 */ 00147 00148 /** @defgroup RCC_LSI_Config LSI Config 00149 * @{ 00150 */ 00151 #define RCC_LSI_OFF ((uint8_t)0x00) 00152 #define RCC_LSI_ON ((uint8_t)0x01) 00153 /** 00154 * @} 00155 */ 00156 00157 /** @defgroup RCC_PLL_Config PLL Config 00158 * @{ 00159 */ 00160 #define RCC_PLL_NONE ((uint8_t)0x00) 00161 #define RCC_PLL_OFF ((uint8_t)0x01) 00162 #define RCC_PLL_ON ((uint8_t)0x02) 00163 /** 00164 * @} 00165 */ 00166 00167 /** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider 00168 * @{ 00169 */ 00170 #define RCC_PLLP_DIV2 0x00000002U 00171 #define RCC_PLLP_DIV4 0x00000004U 00172 #define RCC_PLLP_DIV6 0x00000006U 00173 #define RCC_PLLP_DIV8 0x00000008U 00174 /** 00175 * @} 00176 */ 00177 00178 /** @defgroup RCC_PLL_Clock_Source PLL Clock Source 00179 * @{ 00180 */ 00181 #define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI 00182 #define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE 00183 /** 00184 * @} 00185 */ 00186 00187 /** @defgroup RCC_System_Clock_Type System Clock Type 00188 * @{ 00189 */ 00190 #define RCC_CLOCKTYPE_SYSCLK 0x00000001U 00191 #define RCC_CLOCKTYPE_HCLK 0x00000002U 00192 #define RCC_CLOCKTYPE_PCLK1 0x00000004U 00193 #define RCC_CLOCKTYPE_PCLK2 0x00000008U 00194 /** 00195 * @} 00196 */ 00197 00198 /** @defgroup RCC_System_Clock_Source System Clock Source 00199 * @note The RCC_SYSCLKSOURCE_PLLRCLK parameter is available only for 00200 * STM32F446xx devices. 00201 * @{ 00202 */ 00203 #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI 00204 #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE 00205 #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL 00206 #define RCC_SYSCLKSOURCE_PLLRCLK ((uint32_t)(RCC_CFGR_SW_0 | RCC_CFGR_SW_1)) 00207 /** 00208 * @} 00209 */ 00210 00211 /** @defgroup RCC_System_Clock_Source_Status System Clock Source Status 00212 * @note The RCC_SYSCLKSOURCE_STATUS_PLLRCLK parameter is available only for 00213 * STM32F446xx devices. 00214 * @{ 00215 */ 00216 #define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ 00217 #define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ 00218 #define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ 00219 #define RCC_SYSCLKSOURCE_STATUS_PLLRCLK ((uint32_t)(RCC_CFGR_SWS_0 | RCC_CFGR_SWS_1)) /*!< PLLR used as system clock */ 00220 /** 00221 * @} 00222 */ 00223 00224 /** @defgroup RCC_AHB_Clock_Source AHB Clock Source 00225 * @{ 00226 */ 00227 #define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 00228 #define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 00229 #define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 00230 #define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 00231 #define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 00232 #define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 00233 #define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 00234 #define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 00235 #define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 00236 /** 00237 * @} 00238 */ 00239 00240 /** @defgroup RCC_APB1_APB2_Clock_Source APB1/APB2 Clock Source 00241 * @{ 00242 */ 00243 #define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1 00244 #define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2 00245 #define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4 00246 #define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8 00247 #define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16 00248 /** 00249 * @} 00250 */ 00251 00252 /** @defgroup RCC_RTC_Clock_Source RTC Clock Source 00253 * @{ 00254 */ 00255 #define RCC_RTCCLKSOURCE_NO_CLK 0x00000000U 00256 #define RCC_RTCCLKSOURCE_LSE 0x00000100U 00257 #define RCC_RTCCLKSOURCE_LSI 0x00000200U 00258 #define RCC_RTCCLKSOURCE_HSE_DIVX 0x00000300U 00259 #define RCC_RTCCLKSOURCE_HSE_DIV2 0x00020300U 00260 #define RCC_RTCCLKSOURCE_HSE_DIV3 0x00030300U 00261 #define RCC_RTCCLKSOURCE_HSE_DIV4 0x00040300U 00262 #define RCC_RTCCLKSOURCE_HSE_DIV5 0x00050300U 00263 #define RCC_RTCCLKSOURCE_HSE_DIV6 0x00060300U 00264 #define RCC_RTCCLKSOURCE_HSE_DIV7 0x00070300U 00265 #define RCC_RTCCLKSOURCE_HSE_DIV8 0x00080300U 00266 #define RCC_RTCCLKSOURCE_HSE_DIV9 0x00090300U 00267 #define RCC_RTCCLKSOURCE_HSE_DIV10 0x000A0300U 00268 #define RCC_RTCCLKSOURCE_HSE_DIV11 0x000B0300U 00269 #define RCC_RTCCLKSOURCE_HSE_DIV12 0x000C0300U 00270 #define RCC_RTCCLKSOURCE_HSE_DIV13 0x000D0300U 00271 #define RCC_RTCCLKSOURCE_HSE_DIV14 0x000E0300U 00272 #define RCC_RTCCLKSOURCE_HSE_DIV15 0x000F0300U 00273 #define RCC_RTCCLKSOURCE_HSE_DIV16 0x00100300U 00274 #define RCC_RTCCLKSOURCE_HSE_DIV17 0x00110300U 00275 #define RCC_RTCCLKSOURCE_HSE_DIV18 0x00120300U 00276 #define RCC_RTCCLKSOURCE_HSE_DIV19 0x00130300U 00277 #define RCC_RTCCLKSOURCE_HSE_DIV20 0x00140300U 00278 #define RCC_RTCCLKSOURCE_HSE_DIV21 0x00150300U 00279 #define RCC_RTCCLKSOURCE_HSE_DIV22 0x00160300U 00280 #define RCC_RTCCLKSOURCE_HSE_DIV23 0x00170300U 00281 #define RCC_RTCCLKSOURCE_HSE_DIV24 0x00180300U 00282 #define RCC_RTCCLKSOURCE_HSE_DIV25 0x00190300U 00283 #define RCC_RTCCLKSOURCE_HSE_DIV26 0x001A0300U 00284 #define RCC_RTCCLKSOURCE_HSE_DIV27 0x001B0300U 00285 #define RCC_RTCCLKSOURCE_HSE_DIV28 0x001C0300U 00286 #define RCC_RTCCLKSOURCE_HSE_DIV29 0x001D0300U 00287 #define RCC_RTCCLKSOURCE_HSE_DIV30 0x001E0300U 00288 #define RCC_RTCCLKSOURCE_HSE_DIV31 0x001F0300U 00289 /** 00290 * @} 00291 */ 00292 00293 /** @defgroup RCC_MCO_Index MCO Index 00294 * @{ 00295 */ 00296 #define RCC_MCO1 0x00000000U 00297 #define RCC_MCO2 0x00000001U 00298 /** 00299 * @} 00300 */ 00301 00302 /** @defgroup RCC_MCO1_Clock_Source MCO1 Clock Source 00303 * @{ 00304 */ 00305 #define RCC_MCO1SOURCE_HSI 0x00000000U 00306 #define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0 00307 #define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1 00308 #define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1 00309 /** 00310 * @} 00311 */ 00312 00313 /** @defgroup RCC_MCOx_Clock_Prescaler MCOx Clock Prescaler 00314 * @{ 00315 */ 00316 #define RCC_MCODIV_1 0x00000000U 00317 #define RCC_MCODIV_2 RCC_CFGR_MCO1PRE_2 00318 #define RCC_MCODIV_3 ((uint32_t)RCC_CFGR_MCO1PRE_0 | RCC_CFGR_MCO1PRE_2) 00319 #define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO1PRE_1 | RCC_CFGR_MCO1PRE_2) 00320 #define RCC_MCODIV_5 RCC_CFGR_MCO1PRE 00321 /** 00322 * @} 00323 */ 00324 00325 /** @defgroup RCC_Interrupt Interrupts 00326 * @{ 00327 */ 00328 #define RCC_IT_LSIRDY ((uint8_t)0x01) 00329 #define RCC_IT_LSERDY ((uint8_t)0x02) 00330 #define RCC_IT_HSIRDY ((uint8_t)0x04) 00331 #define RCC_IT_HSERDY ((uint8_t)0x08) 00332 #define RCC_IT_PLLRDY ((uint8_t)0x10) 00333 #define RCC_IT_PLLI2SRDY ((uint8_t)0x20) 00334 #define RCC_IT_CSS ((uint8_t)0x80) 00335 /** 00336 * @} 00337 */ 00338 00339 /** @defgroup RCC_Flag Flags 00340 * Elements values convention: 0XXYYYYYb 00341 * - YYYYY : Flag position in the register 00342 * - 0XX : Register index 00343 * - 01: CR register 00344 * - 10: BDCR register 00345 * - 11: CSR register 00346 * @{ 00347 */ 00348 /* Flags in the CR register */ 00349 #define RCC_FLAG_HSIRDY ((uint8_t)0x21) 00350 #define RCC_FLAG_HSERDY ((uint8_t)0x31) 00351 #define RCC_FLAG_PLLRDY ((uint8_t)0x39) 00352 #define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3B) 00353 00354 /* Flags in the BDCR register */ 00355 #define RCC_FLAG_LSERDY ((uint8_t)0x41) 00356 00357 /* Flags in the CSR register */ 00358 #define RCC_FLAG_LSIRDY ((uint8_t)0x61) 00359 #define RCC_FLAG_BORRST ((uint8_t)0x79) 00360 #define RCC_FLAG_PINRST ((uint8_t)0x7A) 00361 #define RCC_FLAG_PORRST ((uint8_t)0x7B) 00362 #define RCC_FLAG_SFTRST ((uint8_t)0x7C) 00363 #define RCC_FLAG_IWDGRST ((uint8_t)0x7D) 00364 #define RCC_FLAG_WWDGRST ((uint8_t)0x7E) 00365 #define RCC_FLAG_LPWRRST ((uint8_t)0x7F) 00366 /** 00367 * @} 00368 */ 00369 00370 /** 00371 * @} 00372 */ 00373 00374 /* Exported macro ------------------------------------------------------------*/ 00375 /** @defgroup RCC_Exported_Macros RCC Exported Macros 00376 * @{ 00377 */ 00378 00379 /** @defgroup RCC_AHB1_Clock_Enable_Disable AHB1 Peripheral Clock Enable Disable 00380 * @brief Enable or disable the AHB1 peripheral clock. 00381 * @note After reset, the peripheral clock (used for registers read/write access) 00382 * is disabled and the application software has to enable this clock before 00383 * using it. 00384 * @{ 00385 */ 00386 #define __HAL_RCC_GPIOA_CLK_ENABLE() do { \ 00387 __IO uint32_t tmpreg = 0x00U; \ 00388 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOAEN);\ 00389 /* Delay after an RCC peripheral clock enabling */ \ 00390 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOAEN);\ 00391 UNUSED(tmpreg); \ 00392 } while(0U) 00393 #define __HAL_RCC_GPIOB_CLK_ENABLE() do { \ 00394 __IO uint32_t tmpreg = 0x00U; \ 00395 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOBEN);\ 00396 /* Delay after an RCC peripheral clock enabling */ \ 00397 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOBEN);\ 00398 UNUSED(tmpreg); \ 00399 } while(0U) 00400 #define __HAL_RCC_GPIOC_CLK_ENABLE() do { \ 00401 __IO uint32_t tmpreg = 0x00U; \ 00402 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);\ 00403 /* Delay after an RCC peripheral clock enabling */ \ 00404 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);\ 00405 UNUSED(tmpreg); \ 00406 } while(0U) 00407 #define __HAL_RCC_GPIOH_CLK_ENABLE() do { \ 00408 __IO uint32_t tmpreg = 0x00U; \ 00409 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOHEN);\ 00410 /* Delay after an RCC peripheral clock enabling */ \ 00411 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOHEN);\ 00412 UNUSED(tmpreg); \ 00413 } while(0U) 00414 #define __HAL_RCC_DMA1_CLK_ENABLE() do { \ 00415 __IO uint32_t tmpreg = 0x00U; \ 00416 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\ 00417 /* Delay after an RCC peripheral clock enabling */ \ 00418 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\ 00419 UNUSED(tmpreg); \ 00420 } while(0U) 00421 #define __HAL_RCC_DMA2_CLK_ENABLE() do { \ 00422 __IO uint32_t tmpreg = 0x00U; \ 00423 SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN);\ 00424 /* Delay after an RCC peripheral clock enabling */ \ 00425 tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA2EN);\ 00426 UNUSED(tmpreg); \ 00427 } while(0U) 00428 00429 #define __HAL_RCC_GPIOA_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOAEN)) 00430 #define __HAL_RCC_GPIOB_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOBEN)) 00431 #define __HAL_RCC_GPIOC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOCEN)) 00432 #define __HAL_RCC_GPIOH_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_GPIOHEN)) 00433 #define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN)) 00434 #define __HAL_RCC_DMA2_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA2EN)) 00435 /** 00436 * @} 00437 */ 00438 00439 /** @defgroup RCC_AHB1_Peripheral_Clock_Enable_Disable_Status AHB1 Peripheral Clock Enable Disable Status 00440 * @brief Get the enable or disable status of the AHB1 peripheral clock. 00441 * @note After reset, the peripheral clock (used for registers read/write access) 00442 * is disabled and the application software has to enable this clock before 00443 * using it. 00444 * @{ 00445 */ 00446 #define __HAL_RCC_GPIOA_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) != RESET) 00447 #define __HAL_RCC_GPIOB_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) != RESET) 00448 #define __HAL_RCC_GPIOC_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) != RESET) 00449 #define __HAL_RCC_GPIOH_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) != RESET) 00450 #define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) != RESET) 00451 #define __HAL_RCC_DMA2_IS_CLK_ENABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) != RESET) 00452 00453 #define __HAL_RCC_GPIOA_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) == RESET) 00454 #define __HAL_RCC_GPIOB_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) == RESET) 00455 #define __HAL_RCC_GPIOC_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) == RESET) 00456 #define __HAL_RCC_GPIOH_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) == RESET) 00457 #define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) == RESET) 00458 #define __HAL_RCC_DMA2_IS_CLK_DISABLED() ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) == RESET) 00459 /** 00460 * @} 00461 */ 00462 00463 /** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable 00464 * @brief Enable or disable the Low Speed APB (APB1) peripheral clock. 00465 * @note After reset, the peripheral clock (used for registers read/write access) 00466 * is disabled and the application software has to enable this clock before 00467 * using it. 00468 * @{ 00469 */ 00470 #define __HAL_RCC_TIM5_CLK_ENABLE() do { \ 00471 __IO uint32_t tmpreg = 0x00U; \ 00472 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM5EN);\ 00473 /* Delay after an RCC peripheral clock enabling */ \ 00474 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM5EN);\ 00475 UNUSED(tmpreg); \ 00476 } while(0U) 00477 #define __HAL_RCC_WWDG_CLK_ENABLE() do { \ 00478 __IO uint32_t tmpreg = 0x00U; \ 00479 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ 00480 /* Delay after an RCC peripheral clock enabling */ \ 00481 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ 00482 UNUSED(tmpreg); \ 00483 } while(0U) 00484 #define __HAL_RCC_SPI2_CLK_ENABLE() do { \ 00485 __IO uint32_t tmpreg = 0x00U; \ 00486 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI2EN);\ 00487 /* Delay after an RCC peripheral clock enabling */ \ 00488 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_SPI2EN);\ 00489 UNUSED(tmpreg); \ 00490 } while(0U) 00491 #define __HAL_RCC_USART2_CLK_ENABLE() do { \ 00492 __IO uint32_t tmpreg = 0x00U; \ 00493 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\ 00494 /* Delay after an RCC peripheral clock enabling */ \ 00495 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\ 00496 UNUSED(tmpreg); \ 00497 } while(0U) 00498 #define __HAL_RCC_I2C1_CLK_ENABLE() do { \ 00499 __IO uint32_t tmpreg = 0x00U; \ 00500 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ 00501 /* Delay after an RCC peripheral clock enabling */ \ 00502 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ 00503 UNUSED(tmpreg); \ 00504 } while(0U) 00505 #define __HAL_RCC_I2C2_CLK_ENABLE() do { \ 00506 __IO uint32_t tmpreg = 0x00U; \ 00507 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C2EN);\ 00508 /* Delay after an RCC peripheral clock enabling */ \ 00509 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C2EN);\ 00510 UNUSED(tmpreg); \ 00511 } while(0U) 00512 #define __HAL_RCC_PWR_CLK_ENABLE() do { \ 00513 __IO uint32_t tmpreg = 0x00U; \ 00514 SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ 00515 /* Delay after an RCC peripheral clock enabling */ \ 00516 tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ 00517 UNUSED(tmpreg); \ 00518 } while(0U) 00519 00520 #define __HAL_RCC_TIM5_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM5EN)) 00521 #define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) 00522 #define __HAL_RCC_SPI2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI2EN)) 00523 #define __HAL_RCC_USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN)) 00524 #define __HAL_RCC_I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN)) 00525 #define __HAL_RCC_I2C2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C2EN)) 00526 #define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) 00527 /** 00528 * @} 00529 */ 00530 00531 /** @defgroup RCC_APB1_Peripheral_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status 00532 * @brief Get the enable or disable status of the APB1 peripheral clock. 00533 * @note After reset, the peripheral clock (used for registers read/write access) 00534 * is disabled and the application software has to enable this clock before 00535 * using it. 00536 * @{ 00537 */ 00538 #define __HAL_RCC_TIM5_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM5EN)) != RESET) 00539 #define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET) 00540 #define __HAL_RCC_SPI2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_SPI2EN)) != RESET) 00541 #define __HAL_RCC_USART2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) != RESET) 00542 #define __HAL_RCC_I2C1_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != RESET) 00543 #define __HAL_RCC_I2C2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C2EN)) != RESET) 00544 #define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET) 00545 00546 #define __HAL_RCC_TIM5_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM5EN)) == RESET) 00547 #define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET) 00548 #define __HAL_RCC_SPI2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_SPI2EN)) == RESET) 00549 #define __HAL_RCC_USART2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) == RESET) 00550 #define __HAL_RCC_I2C1_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == RESET) 00551 #define __HAL_RCC_I2C2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C2EN)) == RESET) 00552 #define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET) 00553 /** 00554 * @} 00555 */ 00556 00557 /** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Peripheral Clock Enable Disable 00558 * @brief Enable or disable the High Speed APB (APB2) peripheral clock. 00559 * @note After reset, the peripheral clock (used for registers read/write access) 00560 * is disabled and the application software has to enable this clock before 00561 * using it. 00562 * @{ 00563 */ 00564 #define __HAL_RCC_TIM1_CLK_ENABLE() do { \ 00565 __IO uint32_t tmpreg = 0x00U; \ 00566 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ 00567 /* Delay after an RCC peripheral clock enabling */ \ 00568 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ 00569 UNUSED(tmpreg); \ 00570 } while(0U) 00571 #define __HAL_RCC_USART1_CLK_ENABLE() do { \ 00572 __IO uint32_t tmpreg = 0x00U; \ 00573 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ 00574 /* Delay after an RCC peripheral clock enabling */ \ 00575 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ 00576 UNUSED(tmpreg); \ 00577 } while(0U) 00578 #define __HAL_RCC_USART6_CLK_ENABLE() do { \ 00579 __IO uint32_t tmpreg = 0x00U; \ 00580 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART6EN);\ 00581 /* Delay after an RCC peripheral clock enabling */ \ 00582 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART6EN);\ 00583 UNUSED(tmpreg); \ 00584 } while(0U) 00585 #define __HAL_RCC_ADC1_CLK_ENABLE() do { \ 00586 __IO uint32_t tmpreg = 0x00U; \ 00587 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ 00588 /* Delay after an RCC peripheral clock enabling */ \ 00589 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ 00590 UNUSED(tmpreg); \ 00591 } while(0U) 00592 #define __HAL_RCC_SPI1_CLK_ENABLE() do { \ 00593 __IO uint32_t tmpreg = 0x00U; \ 00594 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ 00595 /* Delay after an RCC peripheral clock enabling */ \ 00596 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ 00597 UNUSED(tmpreg); \ 00598 } while(0U) 00599 #define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \ 00600 __IO uint32_t tmpreg = 0x00U; \ 00601 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ 00602 /* Delay after an RCC peripheral clock enabling */ \ 00603 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\ 00604 UNUSED(tmpreg); \ 00605 } while(0U) 00606 #define __HAL_RCC_TIM9_CLK_ENABLE() do { \ 00607 __IO uint32_t tmpreg = 0x00U; \ 00608 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM9EN);\ 00609 /* Delay after an RCC peripheral clock enabling */ \ 00610 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM9EN);\ 00611 UNUSED(tmpreg); \ 00612 } while(0U) 00613 #define __HAL_RCC_TIM11_CLK_ENABLE() do { \ 00614 __IO uint32_t tmpreg = 0x00U; \ 00615 SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM11EN);\ 00616 /* Delay after an RCC peripheral clock enabling */ \ 00617 tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM11EN);\ 00618 UNUSED(tmpreg); \ 00619 } while(0U) 00620 00621 #define __HAL_RCC_TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN)) 00622 #define __HAL_RCC_USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN)) 00623 #define __HAL_RCC_USART6_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART6EN)) 00624 #define __HAL_RCC_ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN)) 00625 #define __HAL_RCC_SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN)) 00626 #define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN)) 00627 #define __HAL_RCC_TIM9_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM9EN)) 00628 #define __HAL_RCC_TIM11_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM11EN)) 00629 /** 00630 * @} 00631 */ 00632 00633 /** @defgroup RCC_APB2_Peripheral_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status 00634 * @brief Get the enable or disable status of the APB2 peripheral clock. 00635 * @note After reset, the peripheral clock (used for registers read/write access) 00636 * is disabled and the application software has to enable this clock before 00637 * using it. 00638 * @{ 00639 */ 00640 #define __HAL_RCC_TIM1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET) 00641 #define __HAL_RCC_USART1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET) 00642 #define __HAL_RCC_USART6_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART6EN)) != RESET) 00643 #define __HAL_RCC_ADC1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET) 00644 #define __HAL_RCC_SPI1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET) 00645 #define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET) 00646 #define __HAL_RCC_TIM9_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM9EN)) != RESET) 00647 #define __HAL_RCC_TIM11_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM11EN)) != RESET) 00648 00649 #define __HAL_RCC_TIM1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET) 00650 #define __HAL_RCC_USART1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET) 00651 #define __HAL_RCC_USART6_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART6EN)) == RESET) 00652 #define __HAL_RCC_ADC1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET) 00653 #define __HAL_RCC_SPI1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET) 00654 #define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET) 00655 #define __HAL_RCC_TIM9_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM9EN)) == RESET) 00656 #define __HAL_RCC_TIM11_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM11EN)) == RESET) 00657 /** 00658 * @} 00659 */ 00660 00661 /** @defgroup RCC_AHB1_Force_Release_Reset AHB1 Force Release Reset 00662 * @brief Force or release AHB1 peripheral reset. 00663 * @{ 00664 */ 00665 #define __HAL_RCC_AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFFU) 00666 #define __HAL_RCC_GPIOA_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOARST)) 00667 #define __HAL_RCC_GPIOB_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOBRST)) 00668 #define __HAL_RCC_GPIOC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOCRST)) 00669 #define __HAL_RCC_GPIOH_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_GPIOHRST)) 00670 #define __HAL_RCC_DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST)) 00671 #define __HAL_RCC_DMA2_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA2RST)) 00672 00673 #define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00U) 00674 #define __HAL_RCC_GPIOA_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOARST)) 00675 #define __HAL_RCC_GPIOB_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOBRST)) 00676 #define __HAL_RCC_GPIOC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOCRST)) 00677 #define __HAL_RCC_GPIOH_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_GPIOHRST)) 00678 #define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST)) 00679 #define __HAL_RCC_DMA2_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA2RST)) 00680 /** 00681 * @} 00682 */ 00683 00684 /** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset 00685 * @brief Force or release APB1 peripheral reset. 00686 * @{ 00687 */ 00688 #define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU) 00689 #define __HAL_RCC_TIM5_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM5RST)) 00690 #define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) 00691 #define __HAL_RCC_SPI2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI2RST)) 00692 #define __HAL_RCC_USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST)) 00693 #define __HAL_RCC_I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST)) 00694 #define __HAL_RCC_I2C2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C2RST)) 00695 #define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) 00696 00697 #define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00U) 00698 #define __HAL_RCC_TIM5_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM5RST)) 00699 #define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) 00700 #define __HAL_RCC_SPI2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI2RST)) 00701 #define __HAL_RCC_USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST)) 00702 #define __HAL_RCC_I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST)) 00703 #define __HAL_RCC_I2C2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C2RST)) 00704 #define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST)) 00705 /** 00706 * @} 00707 */ 00708 00709 /** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset 00710 * @brief Force or release APB2 peripheral reset. 00711 * @{ 00712 */ 00713 #define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU) 00714 #define __HAL_RCC_TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST)) 00715 #define __HAL_RCC_USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST)) 00716 #define __HAL_RCC_USART6_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART6RST)) 00717 #define __HAL_RCC_ADC_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADCRST)) 00718 #define __HAL_RCC_SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST)) 00719 #define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST)) 00720 #define __HAL_RCC_TIM9_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM9RST)) 00721 #define __HAL_RCC_TIM11_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM11RST)) 00722 00723 #define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00U) 00724 #define __HAL_RCC_TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST)) 00725 #define __HAL_RCC_USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST)) 00726 #define __HAL_RCC_USART6_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART6RST)) 00727 #define __HAL_RCC_ADC_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADCRST)) 00728 #define __HAL_RCC_SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST)) 00729 #define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST)) 00730 #define __HAL_RCC_TIM9_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM9RST)) 00731 #define __HAL_RCC_TIM11_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM11RST)) 00732 /** 00733 * @} 00734 */ 00735 00736 /** @defgroup RCC_AHB1_LowPower_Enable_Disable AHB1 Peripheral Low Power Enable Disable 00737 * @brief Enable or disable the AHB1 peripheral clock during Low Power (Sleep) mode. 00738 * @note Peripheral clock gating in SLEEP mode can be used to further reduce 00739 * power consumption. 00740 * @note After wake-up from SLEEP mode, the peripheral clock is enabled again. 00741 * @note By default, all peripheral clocks are enabled during SLEEP mode. 00742 * @{ 00743 */ 00744 #define __HAL_RCC_GPIOA_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOALPEN)) 00745 #define __HAL_RCC_GPIOB_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOBLPEN)) 00746 #define __HAL_RCC_GPIOC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOCLPEN)) 00747 #define __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_GPIOHLPEN)) 00748 #define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN)) 00749 #define __HAL_RCC_DMA2_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA2LPEN)) 00750 00751 #define __HAL_RCC_GPIOA_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOALPEN)) 00752 #define __HAL_RCC_GPIOB_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOBLPEN)) 00753 #define __HAL_RCC_GPIOC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOCLPEN)) 00754 #define __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_GPIOHLPEN)) 00755 #define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN)) 00756 #define __HAL_RCC_DMA2_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA2LPEN)) 00757 /** 00758 * @} 00759 */ 00760 00761 /** @defgroup RCC_APB1_LowPower_Enable_Disable APB1 Peripheral Low Power Enable Disable 00762 * @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode. 00763 * @note Peripheral clock gating in SLEEP mode can be used to further reduce 00764 * power consumption. 00765 * @note After wake-up from SLEEP mode, the peripheral clock is enabled again. 00766 * @note By default, all peripheral clocks are enabled during SLEEP mode. 00767 * @{ 00768 */ 00769 #define __HAL_RCC_TIM5_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM5LPEN)) 00770 #define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN)) 00771 #define __HAL_RCC_SPI2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI2LPEN)) 00772 #define __HAL_RCC_USART2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_USART2LPEN)) 00773 #define __HAL_RCC_I2C1_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C1LPEN)) 00774 #define __HAL_RCC_I2C2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C2LPEN)) 00775 #define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN)) 00776 00777 #define __HAL_RCC_TIM5_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM5LPEN)) 00778 #define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN)) 00779 #define __HAL_RCC_SPI2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI2LPEN)) 00780 #define __HAL_RCC_USART2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART2LPEN)) 00781 #define __HAL_RCC_I2C1_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C1LPEN)) 00782 #define __HAL_RCC_I2C2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C2LPEN)) 00783 #define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN)) 00784 /** 00785 * @} 00786 */ 00787 00788 /** @defgroup RCC_APB2_LowPower_Enable_Disable APB2 Peripheral Low Power Enable Disable 00789 * @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode. 00790 * @note Peripheral clock gating in SLEEP mode can be used to further reduce 00791 * power consumption. 00792 * @note After wake-up from SLEEP mode, the peripheral clock is enabled again. 00793 * @note By default, all peripheral clocks are enabled during SLEEP mode. 00794 * @{ 00795 */ 00796 #define __HAL_RCC_TIM1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM1LPEN)) 00797 #define __HAL_RCC_USART1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART1LPEN)) 00798 #define __HAL_RCC_USART6_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART6LPEN)) 00799 #define __HAL_RCC_ADC1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_ADC1LPEN)) 00800 #define __HAL_RCC_SPI1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI1LPEN)) 00801 #define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN)) 00802 #define __HAL_RCC_TIM9_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM9LPEN)) 00803 #define __HAL_RCC_TIM11_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM11LPEN)) 00804 00805 #define __HAL_RCC_TIM1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM1LPEN)) 00806 #define __HAL_RCC_USART1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART1LPEN)) 00807 #define __HAL_RCC_USART6_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART6LPEN)) 00808 #define __HAL_RCC_ADC1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_ADC1LPEN)) 00809 #define __HAL_RCC_SPI1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI1LPEN)) 00810 #define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN)) 00811 #define __HAL_RCC_TIM9_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM9LPEN)) 00812 #define __HAL_RCC_TIM11_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM11LPEN)) 00813 /** 00814 * @} 00815 */ 00816 00817 /** @defgroup RCC_HSI_Configuration HSI Configuration 00818 * @{ 00819 */ 00820 00821 /** @brief Macros to enable or disable the Internal High Speed oscillator (HSI). 00822 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes. 00823 * It is used (enabled by hardware) as system clock source after startup 00824 * from Reset, wake-up from STOP and STANDBY mode, or in case of failure 00825 * of the HSE used directly or indirectly as system clock (if the Clock 00826 * Security System CSS is enabled). 00827 * @note HSI can not be stopped if it is used as system clock source. In this case, 00828 * you have to select another source of the system clock then stop the HSI. 00829 * @note After enabling the HSI, the application software should wait on HSIRDY 00830 * flag to be set indicating that HSI clock is stable and can be used as 00831 * system clock source. 00832 * This parameter can be: ENABLE or DISABLE. 00833 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator 00834 * clock cycles. 00835 */ 00836 #define __HAL_RCC_HSI_ENABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = ENABLE) 00837 #define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = DISABLE) 00838 00839 /** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value. 00840 * @note The calibration is used to compensate for the variations in voltage 00841 * and temperature that influence the frequency of the internal HSI RC. 00842 * @param __HSICalibrationValue__ specifies the calibration trimming value. 00843 * (default is RCC_HSICALIBRATION_DEFAULT). 00844 * This parameter must be a number between 0 and 0x1F. 00845 */ 00846 #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICalibrationValue__) (MODIFY_REG(RCC->CR,\ 00847 RCC_CR_HSITRIM, (uint32_t)(__HSICalibrationValue__) << RCC_CR_HSITRIM_Pos)) 00848 /** 00849 * @} 00850 */ 00851 00852 /** @defgroup RCC_LSI_Configuration LSI Configuration 00853 * @{ 00854 */ 00855 00856 /** @brief Macros to enable or disable the Internal Low Speed oscillator (LSI). 00857 * @note After enabling the LSI, the application software should wait on 00858 * LSIRDY flag to be set indicating that LSI clock is stable and can 00859 * be used to clock the IWDG and/or the RTC. 00860 * @note LSI can not be disabled if the IWDG is running. 00861 * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator 00862 * clock cycles. 00863 */ 00864 #define __HAL_RCC_LSI_ENABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = ENABLE) 00865 #define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = DISABLE) 00866 /** 00867 * @} 00868 */ 00869 00870 /** @defgroup RCC_HSE_Configuration HSE Configuration 00871 * @{ 00872 */ 00873 00874 /** 00875 * @brief Macro to configure the External High Speed oscillator (HSE). 00876 * @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not supported by this macro. 00877 * User should request a transition to HSE Off first and then HSE On or HSE Bypass. 00878 * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application 00879 * software should wait on HSERDY flag to be set indicating that HSE clock 00880 * is stable and can be used to clock the PLL and/or system clock. 00881 * @note HSE state can not be changed if it is used directly or through the 00882 * PLL as system clock. In this case, you have to select another source 00883 * of the system clock then change the HSE state (ex. disable it). 00884 * @note The HSE is stopped by hardware when entering STOP and STANDBY modes. 00885 * @note This function reset the CSSON bit, so if the clock security system(CSS) 00886 * was previously enabled you have to enable it again after calling this 00887 * function. 00888 * @param __STATE__ specifies the new state of the HSE. 00889 * This parameter can be one of the following values: 00890 * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after 00891 * 6 HSE oscillator clock cycles. 00892 * @arg RCC_HSE_ON: turn ON the HSE oscillator. 00893 * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock. 00894 */ 00895 #define __HAL_RCC_HSE_CONFIG(__STATE__) \ 00896 do { \ 00897 if ((__STATE__) == RCC_HSE_ON) \ 00898 { \ 00899 SET_BIT(RCC->CR, RCC_CR_HSEON); \ 00900 } \ 00901 else if ((__STATE__) == RCC_HSE_BYPASS) \ 00902 { \ 00903 SET_BIT(RCC->CR, RCC_CR_HSEBYP); \ 00904 SET_BIT(RCC->CR, RCC_CR_HSEON); \ 00905 } \ 00906 else \ 00907 { \ 00908 CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ 00909 CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ 00910 } \ 00911 } while(0U) 00912 /** 00913 * @} 00914 */ 00915 00916 /** @defgroup RCC_LSE_Configuration LSE Configuration 00917 * @{ 00918 */ 00919 00920 /** 00921 * @brief Macro to configure the External Low Speed oscillator (LSE). 00922 * @note Transition LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. 00923 * User should request a transition to LSE Off first and then LSE On or LSE Bypass. 00924 * @note As the LSE is in the Backup domain and write access is denied to 00925 * this domain after reset, you have to enable write access using 00926 * HAL_PWR_EnableBkUpAccess() function before to configure the LSE 00927 * (to be done once after reset). 00928 * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application 00929 * software should wait on LSERDY flag to be set indicating that LSE clock 00930 * is stable and can be used to clock the RTC. 00931 * @param __STATE__ specifies the new state of the LSE. 00932 * This parameter can be one of the following values: 00933 * @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after 00934 * 6 LSE oscillator clock cycles. 00935 * @arg RCC_LSE_ON: turn ON the LSE oscillator. 00936 * @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock. 00937 */ 00938 #define __HAL_RCC_LSE_CONFIG(__STATE__) \ 00939 do { \ 00940 if((__STATE__) == RCC_LSE_ON) \ 00941 { \ 00942 SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ 00943 } \ 00944 else if((__STATE__) == RCC_LSE_BYPASS) \ 00945 { \ 00946 SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ 00947 SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ 00948 } \ 00949 else \ 00950 { \ 00951 CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ 00952 CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ 00953 } \ 00954 } while(0U) 00955 /** 00956 * @} 00957 */ 00958 00959 /** @defgroup RCC_Internal_RTC_Clock_Configuration RTC Clock Configuration 00960 * @{ 00961 */ 00962 00963 /** @brief Macros to enable or disable the RTC clock. 00964 * @note These macros must be used only after the RTC clock source was selected. 00965 */ 00966 #define __HAL_RCC_RTC_ENABLE() (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = ENABLE) 00967 #define __HAL_RCC_RTC_DISABLE() (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = DISABLE) 00968 00969 /** @brief Macros to configure the RTC clock (RTCCLK). 00970 * @note As the RTC clock configuration bits are in the Backup domain and write 00971 * access is denied to this domain after reset, you have to enable write 00972 * access using the Power Backup Access macro before to configure 00973 * the RTC clock source (to be done once after reset). 00974 * @note Once the RTC clock is configured it can't be changed unless the 00975 * Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by 00976 * a Power On Reset (POR). 00977 * @param __RTCCLKSource__ specifies the RTC clock source. 00978 * This parameter can be one of the following values: 00979 * @arg @ref RCC_RTCCLKSOURCE_NO_CLK : No clock selected as RTC clock. 00980 * @arg @ref RCC_RTCCLKSOURCE_LSE : LSE selected as RTC clock. 00981 * @arg @ref RCC_RTCCLKSOURCE_LSI : LSI selected as RTC clock. 00982 * @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() 00983 * @note If the LSE or LSI is used as RTC clock source, the RTC continues to 00984 * work in STOP and STANDBY modes, and can be used as wake-up source. 00985 * However, when the HSE clock is used as RTC clock source, the RTC 00986 * cannot be used in STOP and STANDBY modes. 00987 * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as 00988 * RTC clock source). 00989 */ 00990 #define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_BDCR_RTCSEL) == RCC_BDCR_RTCSEL) ? \ 00991 MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, ((__RTCCLKSource__) & 0xFFFFCFFU)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) 00992 00993 #define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \ 00994 RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFFU); \ 00995 } while(0U) 00996 00997 /** @brief Macro to get the RTC clock source. 00998 * @retval The clock source can be one of the following values: 00999 * @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock 01000 * @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock 01001 * @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock 01002 * @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() 01003 */ 01004 #define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)) 01005 01006 /** 01007 * @brief Get the RTC and HSE clock divider (RTCPRE). 01008 * @retval Returned value can be one of the following values: 01009 * @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() 01010 */ 01011 #define __HAL_RCC_GET_RTC_HSE_PRESCALER() (READ_BIT(RCC->CFGR, RCC_CFGR_RTCPRE) | RCC_BDCR_RTCSEL) 01012 01013 /** @brief Macros to force or release the Backup domain reset. 01014 * @note This function resets the RTC peripheral (including the backup registers) 01015 * and the RTC clock source selection in RCC_CSR register. 01016 * @note The BKPSRAM is not affected by this reset. 01017 */ 01018 #define __HAL_RCC_BACKUPRESET_FORCE() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = ENABLE) 01019 #define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = DISABLE) 01020 /** 01021 * @} 01022 */ 01023 01024 /** @defgroup RCC_PLL_Configuration PLL Configuration 01025 * @{ 01026 */ 01027 01028 /** @brief Macros to enable or disable the main PLL. 01029 * @note After enabling the main PLL, the application software should wait on 01030 * PLLRDY flag to be set indicating that PLL clock is stable and can 01031 * be used as system clock source. 01032 * @note The main PLL can not be disabled if it is used as system clock source 01033 * @note The main PLL is disabled by hardware when entering STOP and STANDBY modes. 01034 */ 01035 #define __HAL_RCC_PLL_ENABLE() (*(__IO uint32_t *) RCC_CR_PLLON_BB = ENABLE) 01036 #define __HAL_RCC_PLL_DISABLE() (*(__IO uint32_t *) RCC_CR_PLLON_BB = DISABLE) 01037 01038 /** @brief Macro to configure the PLL clock source. 01039 * @note This function must be used only when the main PLL is disabled. 01040 * @param __PLLSOURCE__ specifies the PLL entry clock source. 01041 * This parameter can be one of the following values: 01042 * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry 01043 * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry 01044 * 01045 */ 01046 #define __HAL_RCC_PLL_PLLSOURCE_CONFIG(__PLLSOURCE__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__PLLSOURCE__)) 01047 01048 /** @brief Macro to configure the PLL multiplication factor. 01049 * @note This function must be used only when the main PLL is disabled. 01050 * @param __PLLM__ specifies the division factor for PLL VCO input clock 01051 * This parameter must be a number between Min_Data = 2 and Max_Data = 63. 01052 * @note You have to set the PLLM parameter correctly to ensure that the VCO input 01053 * frequency ranges from 1 to 2 MHz. It is recommended to select a frequency 01054 * of 2 MHz to limit PLL jitter. 01055 * 01056 */ 01057 #define __HAL_RCC_PLL_PLLM_CONFIG(__PLLM__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLM, (__PLLM__)) 01058 /** 01059 * @} 01060 */ 01061 01062 /** @defgroup RCC_Get_Clock_source Get Clock source 01063 * @{ 01064 */ 01065 /** 01066 * @brief Macro to configure the system clock source. 01067 * @param __RCC_SYSCLKSOURCE__ specifies the system clock source. 01068 * This parameter can be one of the following values: 01069 * - RCC_SYSCLKSOURCE_HSI: HSI oscillator is used as system clock source. 01070 * - RCC_SYSCLKSOURCE_HSE: HSE oscillator is used as system clock source. 01071 * - RCC_SYSCLKSOURCE_PLLCLK: PLL output is used as system clock source. 01072 * - RCC_SYSCLKSOURCE_PLLRCLK: PLLR output is used as system clock source. This 01073 * parameter is available only for STM32F446xx devices. 01074 */ 01075 #define __HAL_RCC_SYSCLK_CONFIG(__RCC_SYSCLKSOURCE__) MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__RCC_SYSCLKSOURCE__)) 01076 01077 /** @brief Macro to get the clock source used as system clock. 01078 * @retval The clock source used as system clock. The returned value can be one 01079 * of the following: 01080 * - RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock. 01081 * - RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock. 01082 * - RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock. 01083 * - RCC_SYSCLKSOURCE_STATUS_PLLRCLK: PLLR used as system clock. This parameter 01084 * is available only for STM32F446xx devices. 01085 */ 01086 #define __HAL_RCC_GET_SYSCLK_SOURCE() (RCC->CFGR & RCC_CFGR_SWS) 01087 01088 /** @brief Macro to get the oscillator used as PLL clock source. 01089 * @retval The oscillator used as PLL clock source. The returned value can be one 01090 * of the following: 01091 * - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source. 01092 * - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source. 01093 */ 01094 #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC)) 01095 /** 01096 * @} 01097 */ 01098 01099 /** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config 01100 * @{ 01101 */ 01102 01103 /** @brief Macro to configure the MCO1 clock. 01104 * @param __MCOCLKSOURCE__ specifies the MCO clock source. 01105 * This parameter can be one of the following values: 01106 * @arg RCC_MCO1SOURCE_HSI: HSI clock selected as MCO1 source 01107 * @arg RCC_MCO1SOURCE_LSE: LSE clock selected as MCO1 source 01108 * @arg RCC_MCO1SOURCE_HSE: HSE clock selected as MCO1 source 01109 * @arg RCC_MCO1SOURCE_PLLCLK: main PLL clock selected as MCO1 source 01110 * @param __MCODIV__ specifies the MCO clock prescaler. 01111 * This parameter can be one of the following values: 01112 * @arg RCC_MCODIV_1: no division applied to MCOx clock 01113 * @arg RCC_MCODIV_2: division by 2 applied to MCOx clock 01114 * @arg RCC_MCODIV_3: division by 3 applied to MCOx clock 01115 * @arg RCC_MCODIV_4: division by 4 applied to MCOx clock 01116 * @arg RCC_MCODIV_5: division by 5 applied to MCOx clock 01117 */ 01118 #define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ 01119 MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO1 | RCC_CFGR_MCO1PRE), ((__MCOCLKSOURCE__) | (__MCODIV__))) 01120 01121 /** @brief Macro to configure the MCO2 clock. 01122 * @param __MCOCLKSOURCE__ specifies the MCO clock source. 01123 * This parameter can be one of the following values: 01124 * @arg RCC_MCO2SOURCE_SYSCLK: System clock (SYSCLK) selected as MCO2 source 01125 * @arg RCC_MCO2SOURCE_PLLI2SCLK: PLLI2S clock selected as MCO2 source, available for all STM32F4 devices except STM32F410xx 01126 * @arg RCC_MCO2SOURCE_I2SCLK: I2SCLK clock selected as MCO2 source, available only for STM32F410Rx devices 01127 * @arg RCC_MCO2SOURCE_HSE: HSE clock selected as MCO2 source 01128 * @arg RCC_MCO2SOURCE_PLLCLK: main PLL clock selected as MCO2 source 01129 * @param __MCODIV__ specifies the MCO clock prescaler. 01130 * This parameter can be one of the following values: 01131 * @arg RCC_MCODIV_1: no division applied to MCOx clock 01132 * @arg RCC_MCODIV_2: division by 2 applied to MCOx clock 01133 * @arg RCC_MCODIV_3: division by 3 applied to MCOx clock 01134 * @arg RCC_MCODIV_4: division by 4 applied to MCOx clock 01135 * @arg RCC_MCODIV_5: division by 5 applied to MCOx clock 01136 * @note For STM32F410Rx devices, to output I2SCLK clock on MCO2, you should have 01137 * at least one of the SPI clocks enabled (SPI1, SPI2 or SPI5). 01138 */ 01139 #define __HAL_RCC_MCO2_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ 01140 MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO2 | RCC_CFGR_MCO2PRE), ((__MCOCLKSOURCE__) | ((__MCODIV__) << 3U))); 01141 /** 01142 * @} 01143 */ 01144 01145 /** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management 01146 * @brief macros to manage the specified RCC Flags and interrupts. 01147 * @{ 01148 */ 01149 01150 /** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable 01151 * the selected interrupts). 01152 * @param __INTERRUPT__ specifies the RCC interrupt sources to be enabled. 01153 * This parameter can be any combination of the following values: 01154 * @arg RCC_IT_LSIRDY: LSI ready interrupt. 01155 * @arg RCC_IT_LSERDY: LSE ready interrupt. 01156 * @arg RCC_IT_HSIRDY: HSI ready interrupt. 01157 * @arg RCC_IT_HSERDY: HSE ready interrupt. 01158 * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. 01159 * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. 01160 */ 01161 #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__)) 01162 01163 /** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable 01164 * the selected interrupts). 01165 * @param __INTERRUPT__ specifies the RCC interrupt sources to be disabled. 01166 * This parameter can be any combination of the following values: 01167 * @arg RCC_IT_LSIRDY: LSI ready interrupt. 01168 * @arg RCC_IT_LSERDY: LSE ready interrupt. 01169 * @arg RCC_IT_HSIRDY: HSI ready interrupt. 01170 * @arg RCC_IT_HSERDY: HSE ready interrupt. 01171 * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. 01172 * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. 01173 */ 01174 #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__))) 01175 01176 /** @brief Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16] 01177 * bits to clear the selected interrupt pending bits. 01178 * @param __INTERRUPT__ specifies the interrupt pending bit to clear. 01179 * This parameter can be any combination of the following values: 01180 * @arg RCC_IT_LSIRDY: LSI ready interrupt. 01181 * @arg RCC_IT_LSERDY: LSE ready interrupt. 01182 * @arg RCC_IT_HSIRDY: HSI ready interrupt. 01183 * @arg RCC_IT_HSERDY: HSE ready interrupt. 01184 * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. 01185 * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. 01186 * @arg RCC_IT_CSS: Clock Security System interrupt 01187 */ 01188 #define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__)) 01189 01190 /** @brief Check the RCC's interrupt has occurred or not. 01191 * @param __INTERRUPT__ specifies the RCC interrupt source to check. 01192 * This parameter can be one of the following values: 01193 * @arg RCC_IT_LSIRDY: LSI ready interrupt. 01194 * @arg RCC_IT_LSERDY: LSE ready interrupt. 01195 * @arg RCC_IT_HSIRDY: HSI ready interrupt. 01196 * @arg RCC_IT_HSERDY: HSE ready interrupt. 01197 * @arg RCC_IT_PLLRDY: Main PLL ready interrupt. 01198 * @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. 01199 * @arg RCC_IT_CSS: Clock Security System interrupt 01200 * @retval The new state of __INTERRUPT__ (TRUE or FALSE). 01201 */ 01202 #define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__)) 01203 01204 /** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, RCC_FLAG_PORRST, 01205 * RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST. 01206 */ 01207 #define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF) 01208 01209 /** @brief Check RCC flag is set or not. 01210 * @param __FLAG__ specifies the flag to check. 01211 * This parameter can be one of the following values: 01212 * @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready. 01213 * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready. 01214 * @arg RCC_FLAG_PLLRDY: Main PLL clock ready. 01215 * @arg RCC_FLAG_PLLI2SRDY: PLLI2S clock ready. 01216 * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready. 01217 * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready. 01218 * @arg RCC_FLAG_BORRST: POR/PDR or BOR reset. 01219 * @arg RCC_FLAG_PINRST: Pin reset. 01220 * @arg RCC_FLAG_PORRST: POR/PDR reset. 01221 * @arg RCC_FLAG_SFTRST: Software reset. 01222 * @arg RCC_FLAG_IWDGRST: Independent Watchdog reset. 01223 * @arg RCC_FLAG_WWDGRST: Window Watchdog reset. 01224 * @arg RCC_FLAG_LPWRRST: Low Power reset. 01225 * @retval The new state of __FLAG__ (TRUE or FALSE). 01226 */ 01227 #define RCC_FLAG_MASK ((uint8_t)0x1FU) 01228 #define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5U) == 1U)? RCC->CR :((((__FLAG__) >> 5U) == 2U) ? RCC->BDCR :((((__FLAG__) >> 5U) == 3U)? RCC->CSR :RCC->CIR))) & (1U << ((__FLAG__) & RCC_FLAG_MASK)))!= 0U)? 1U : 0U) 01229 01230 /** 01231 * @} 01232 */ 01233 01234 /** 01235 * @} 01236 */ 01237 01238 /* Exported functions --------------------------------------------------------*/ 01239 /** @addtogroup RCC_Exported_Functions 01240 * @{ 01241 */ 01242 01243 /** @addtogroup RCC_Exported_Functions_Group1 01244 * @{ 01245 */ 01246 /* Initialization and de-initialization functions ******************************/ 01247 HAL_StatusTypeDef HAL_RCC_DeInit(void); 01248 HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); 01249 HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency); 01250 /** 01251 * @} 01252 */ 01253 01254 /** @addtogroup RCC_Exported_Functions_Group2 01255 * @{ 01256 */ 01257 /* Peripheral Control functions ************************************************/ 01258 void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv); 01259 void HAL_RCC_EnableCSS(void); 01260 void HAL_RCC_DisableCSS(void); 01261 uint32_t HAL_RCC_GetSysClockFreq(void); 01262 uint32_t HAL_RCC_GetHCLKFreq(void); 01263 uint32_t HAL_RCC_GetPCLK1Freq(void); 01264 uint32_t HAL_RCC_GetPCLK2Freq(void); 01265 void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); 01266 void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency); 01267 01268 /* CSS NMI IRQ handler */ 01269 void HAL_RCC_NMI_IRQHandler(void); 01270 01271 /* User Callbacks in non blocking mode (IT mode) */ 01272 void HAL_RCC_CSSCallback(void); 01273 01274 /** 01275 * @} 01276 */ 01277 01278 /** 01279 * @} 01280 */ 01281 01282 /* Private types -------------------------------------------------------------*/ 01283 /* Private variables ---------------------------------------------------------*/ 01284 /* Private constants ---------------------------------------------------------*/ 01285 /** @defgroup RCC_Private_Constants RCC Private Constants 01286 * @{ 01287 */ 01288 01289 /** @defgroup RCC_BitAddress_AliasRegion RCC BitAddress AliasRegion 01290 * @brief RCC registers bit address in the alias region 01291 * @{ 01292 */ 01293 #define RCC_OFFSET (RCC_BASE - PERIPH_BASE) 01294 /* --- CR Register --- */ 01295 /* Alias word address of HSION bit */ 01296 #define RCC_CR_OFFSET (RCC_OFFSET + 0x00U) 01297 #define RCC_HSION_BIT_NUMBER 0x00U 01298 #define RCC_CR_HSION_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32U) + (RCC_HSION_BIT_NUMBER * 4U)) 01299 /* Alias word address of CSSON bit */ 01300 #define RCC_CSSON_BIT_NUMBER 0x13U 01301 #define RCC_CR_CSSON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32U) + (RCC_CSSON_BIT_NUMBER * 4U)) 01302 /* Alias word address of PLLON bit */ 01303 #define RCC_PLLON_BIT_NUMBER 0x18U 01304 #define RCC_CR_PLLON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32U) + (RCC_PLLON_BIT_NUMBER * 4U)) 01305 01306 /* --- BDCR Register --- */ 01307 /* Alias word address of RTCEN bit */ 01308 #define RCC_BDCR_OFFSET (RCC_OFFSET + 0x70U) 01309 #define RCC_RTCEN_BIT_NUMBER 0x0FU 01310 #define RCC_BDCR_RTCEN_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32U) + (RCC_RTCEN_BIT_NUMBER * 4U)) 01311 /* Alias word address of BDRST bit */ 01312 #define RCC_BDRST_BIT_NUMBER 0x10U 01313 #define RCC_BDCR_BDRST_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32U) + (RCC_BDRST_BIT_NUMBER * 4U)) 01314 01315 /* --- CSR Register --- */ 01316 /* Alias word address of LSION bit */ 01317 #define RCC_CSR_OFFSET (RCC_OFFSET + 0x74U) 01318 #define RCC_LSION_BIT_NUMBER 0x00U 01319 #define RCC_CSR_LSION_BB (PERIPH_BB_BASE + (RCC_CSR_OFFSET * 32U) + (RCC_LSION_BIT_NUMBER * 4U)) 01320 01321 /* CR register byte 3 (Bits[23:16]) base address */ 01322 #define RCC_CR_BYTE2_ADDRESS 0x40023802U 01323 01324 /* CIR register byte 2 (Bits[15:8]) base address */ 01325 #define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0CU + 0x01U)) 01326 01327 /* CIR register byte 3 (Bits[23:16]) base address */ 01328 #define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0CU + 0x02U)) 01329 01330 /* BDCR register base address */ 01331 #define RCC_BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET) 01332 01333 #define RCC_DBP_TIMEOUT_VALUE 2U 01334 #define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT 01335 01336 #define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT 01337 #define HSI_TIMEOUT_VALUE 2U /* 2 ms */ 01338 #define LSI_TIMEOUT_VALUE 2U /* 2 ms */ 01339 #define CLOCKSWITCH_TIMEOUT_VALUE 5000U /* 5 s */ 01340 01341 /** 01342 * @} 01343 */ 01344 01345 /** 01346 * @} 01347 */ 01348 01349 /* Private macros ------------------------------------------------------------*/ 01350 /** @defgroup RCC_Private_Macros RCC Private Macros 01351 * @{ 01352 */ 01353 01354 /** @defgroup RCC_IS_RCC_Definitions RCC Private macros to check input parameters 01355 * @{ 01356 */ 01357 #define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15U) 01358 01359 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ 01360 ((HSE) == RCC_HSE_BYPASS)) 01361 01362 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ 01363 ((LSE) == RCC_LSE_BYPASS)) 01364 01365 #define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON)) 01366 01367 #define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON)) 01368 01369 #define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON)) 01370 01371 #define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \ 01372 ((SOURCE) == RCC_PLLSOURCE_HSE)) 01373 01374 #define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \ 01375 ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \ 01376 ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK) || \ 01377 ((SOURCE) == RCC_SYSCLKSOURCE_PLLRCLK)) 01378 01379 #define IS_RCC_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \ 01380 ((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \ 01381 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV2) || \ 01382 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV3) || \ 01383 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV4) || \ 01384 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV5) || \ 01385 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV6) || \ 01386 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV7) || \ 01387 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV8) || \ 01388 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV9) || \ 01389 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV10) || \ 01390 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV11) || \ 01391 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV12) || \ 01392 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV13) || \ 01393 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV14) || \ 01394 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV15) || \ 01395 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV16) || \ 01396 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV17) || \ 01397 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV18) || \ 01398 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV19) || \ 01399 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV20) || \ 01400 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV21) || \ 01401 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV22) || \ 01402 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV23) || \ 01403 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV24) || \ 01404 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV25) || \ 01405 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV26) || \ 01406 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV27) || \ 01407 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV28) || \ 01408 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV29) || \ 01409 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV30) || \ 01410 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV31)) 01411 01412 #define IS_RCC_PLLM_VALUE(VALUE) ((VALUE) <= 63U) 01413 01414 #define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == 2U) || ((VALUE) == 4U) || ((VALUE) == 6U) || ((VALUE) == 8U)) 01415 01416 #define IS_RCC_PLLQ_VALUE(VALUE) ((2U <= (VALUE)) && ((VALUE) <= 15U)) 01417 01418 #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \ 01419 ((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \ 01420 ((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \ 01421 ((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \ 01422 ((HCLK) == RCC_SYSCLK_DIV512)) 01423 01424 #define IS_RCC_CLOCKTYPE(CLK) ((1U <= (CLK)) && ((CLK) <= 15U)) 01425 01426 #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \ 01427 ((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \ 01428 ((PCLK) == RCC_HCLK_DIV16)) 01429 01430 #define IS_RCC_MCO(MCOx) (((MCOx) == RCC_MCO1) || ((MCOx) == RCC_MCO2)) 01431 01432 #define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \ 01433 ((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK)) 01434 01435 #define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || ((DIV) == RCC_MCODIV_2) || \ 01436 ((DIV) == RCC_MCODIV_3) || ((DIV) == RCC_MCODIV_4) || \ 01437 ((DIV) == RCC_MCODIV_5)) 01438 #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1FU) 01439 01440 /** 01441 * @} 01442 */ 01443 01444 /** 01445 * @} 01446 */ 01447 01448 /** 01449 * @} 01450 */ 01451 01452 /** 01453 * @} 01454 */ 01455 01456 #ifdef __cplusplus 01457 } 01458 #endif 01459 01460 #endif /* __STM32F4xx_HAL_RCC_H */ 01461 01462 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/