1 /** 2 ****************************************************************************** 3 * @file stm32f1xx_hal_pwr.h 4 * @author MCD Application Team 5 * @brief Header file of PWR HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2016 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in 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 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef __STM32F1xx_HAL_PWR_H 21 #define __STM32F1xx_HAL_PWR_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32f1xx_hal_def.h" 29 30 /** @addtogroup STM32F1xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup PWR 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 40 /** @defgroup PWR_Exported_Types PWR Exported Types 41 * @{ 42 */ 43 44 /** 45 * @brief PWR PVD configuration structure definition 46 */ 47 typedef struct 48 { 49 uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level. 50 This parameter can be a value of @ref PWR_PVD_detection_level */ 51 52 uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins. 53 This parameter can be a value of @ref PWR_PVD_Mode */ 54 }PWR_PVDTypeDef; 55 56 57 /** 58 * @} 59 */ 60 61 62 /* Internal constants --------------------------------------------------------*/ 63 64 /** @addtogroup PWR_Private_Constants 65 * @{ 66 */ 67 68 #define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */ 69 70 /** 71 * @} 72 */ 73 74 75 /* Exported constants --------------------------------------------------------*/ 76 77 /** @defgroup PWR_Exported_Constants PWR Exported Constants 78 * @{ 79 */ 80 81 /** @defgroup PWR_PVD_detection_level PWR PVD detection level 82 * @{ 83 */ 84 #define PWR_PVDLEVEL_0 PWR_CR_PLS_2V2 85 #define PWR_PVDLEVEL_1 PWR_CR_PLS_2V3 86 #define PWR_PVDLEVEL_2 PWR_CR_PLS_2V4 87 #define PWR_PVDLEVEL_3 PWR_CR_PLS_2V5 88 #define PWR_PVDLEVEL_4 PWR_CR_PLS_2V6 89 #define PWR_PVDLEVEL_5 PWR_CR_PLS_2V7 90 #define PWR_PVDLEVEL_6 PWR_CR_PLS_2V8 91 #define PWR_PVDLEVEL_7 PWR_CR_PLS_2V9 92 93 /** 94 * @} 95 */ 96 97 /** @defgroup PWR_PVD_Mode PWR PVD Mode 98 * @{ 99 */ 100 #define PWR_PVD_MODE_NORMAL 0x00000000U /*!< basic mode is used */ 101 #define PWR_PVD_MODE_IT_RISING 0x00010001U /*!< External Interrupt Mode with Rising edge trigger detection */ 102 #define PWR_PVD_MODE_IT_FALLING 0x00010002U /*!< External Interrupt Mode with Falling edge trigger detection */ 103 #define PWR_PVD_MODE_IT_RISING_FALLING 0x00010003U /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ 104 #define PWR_PVD_MODE_EVENT_RISING 0x00020001U /*!< Event Mode with Rising edge trigger detection */ 105 #define PWR_PVD_MODE_EVENT_FALLING 0x00020002U /*!< Event Mode with Falling edge trigger detection */ 106 #define PWR_PVD_MODE_EVENT_RISING_FALLING 0x00020003U /*!< Event Mode with Rising/Falling edge trigger detection */ 107 108 /** 109 * @} 110 */ 111 112 113 /** @defgroup PWR_WakeUp_Pins PWR WakeUp Pins 114 * @{ 115 */ 116 117 #define PWR_WAKEUP_PIN1 PWR_CSR_EWUP 118 119 /** 120 * @} 121 */ 122 123 /** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode PWR Regulator state in SLEEP/STOP mode 124 * @{ 125 */ 126 #define PWR_MAINREGULATOR_ON 0x00000000U 127 #define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS 128 129 /** 130 * @} 131 */ 132 133 /** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry 134 * @{ 135 */ 136 #define PWR_SLEEPENTRY_WFI ((uint8_t)0x01) 137 #define PWR_SLEEPENTRY_WFE ((uint8_t)0x02) 138 139 /** 140 * @} 141 */ 142 143 /** @defgroup PWR_STOP_mode_entry PWR STOP mode entry 144 * @{ 145 */ 146 #define PWR_STOPENTRY_WFI ((uint8_t)0x01) 147 #define PWR_STOPENTRY_WFE ((uint8_t)0x02) 148 149 /** 150 * @} 151 */ 152 153 /** @defgroup PWR_Flag PWR Flag 154 * @{ 155 */ 156 #define PWR_FLAG_WU PWR_CSR_WUF 157 #define PWR_FLAG_SB PWR_CSR_SBF 158 #define PWR_FLAG_PVDO PWR_CSR_PVDO 159 160 161 /** 162 * @} 163 */ 164 165 /** 166 * @} 167 */ 168 169 /* Exported macro ------------------------------------------------------------*/ 170 /** @defgroup PWR_Exported_Macros PWR Exported Macros 171 * @{ 172 */ 173 174 /** @brief Check PWR flag is set or not. 175 * @param __FLAG__: specifies the flag to check. 176 * This parameter can be one of the following values: 177 * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event 178 * was received from the WKUP pin or from the RTC alarm 179 * An additional wakeup event is detected if the WKUP pin is enabled 180 * (by setting the EWUP bit) when the WKUP pin level is already high. 181 * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was 182 * resumed from StandBy mode. 183 * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled 184 * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode 185 * For this reason, this bit is equal to 0 after Standby or reset 186 * until the PVDE bit is set. 187 * @retval The new state of __FLAG__ (TRUE or FALSE). 188 */ 189 #define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) 190 191 /** @brief Clear the PWR's pending flags. 192 * @param __FLAG__: specifies the flag to clear. 193 * This parameter can be one of the following values: 194 * @arg PWR_FLAG_WU: Wake Up flag 195 * @arg PWR_FLAG_SB: StandBy flag 196 */ 197 #define __HAL_PWR_CLEAR_FLAG(__FLAG__) SET_BIT(PWR->CR, ((__FLAG__) << 2)) 198 199 /** 200 * @brief Enable interrupt on PVD Exti Line 16. 201 * @retval None. 202 */ 203 #define __HAL_PWR_PVD_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD) 204 205 /** 206 * @brief Disable interrupt on PVD Exti Line 16. 207 * @retval None. 208 */ 209 #define __HAL_PWR_PVD_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD) 210 211 /** 212 * @brief Enable event on PVD Exti Line 16. 213 * @retval None. 214 */ 215 #define __HAL_PWR_PVD_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD) 216 217 /** 218 * @brief Disable event on PVD Exti Line 16. 219 * @retval None. 220 */ 221 #define __HAL_PWR_PVD_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD) 222 223 224 /** 225 * @brief PVD EXTI line configuration: set falling edge trigger. 226 * @retval None. 227 */ 228 #define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) 229 230 231 /** 232 * @brief Disable the PVD Extended Interrupt Falling Trigger. 233 * @retval None. 234 */ 235 #define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) 236 237 238 /** 239 * @brief PVD EXTI line configuration: set rising edge trigger. 240 * @retval None. 241 */ 242 #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) 243 244 /** 245 * @brief Disable the PVD Extended Interrupt Rising Trigger. 246 * This parameter can be: 247 * @retval None. 248 */ 249 #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) 250 251 /** 252 * @brief PVD EXTI line configuration: set rising & falling edge trigger. 253 * @retval None. 254 */ 255 #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE(); 256 257 /** 258 * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger. 259 * This parameter can be: 260 * @retval None. 261 */ 262 #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE(); 263 264 265 266 /** 267 * @brief Check whether the specified PVD EXTI interrupt flag is set or not. 268 * @retval EXTI PVD Line Status. 269 */ 270 #define __HAL_PWR_PVD_EXTI_GET_FLAG() (EXTI->PR & (PWR_EXTI_LINE_PVD)) 271 272 /** 273 * @brief Clear the PVD EXTI flag. 274 * @retval None. 275 */ 276 #define __HAL_PWR_PVD_EXTI_CLEAR_FLAG() (EXTI->PR = (PWR_EXTI_LINE_PVD)) 277 278 /** 279 * @brief Generate a Software interrupt on selected EXTI line. 280 * @retval None. 281 */ 282 #define __HAL_PWR_PVD_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, PWR_EXTI_LINE_PVD) 283 /** 284 * @} 285 */ 286 287 /* Private macro -------------------------------------------------------------*/ 288 /** @defgroup PWR_Private_Macros PWR Private Macros 289 * @{ 290 */ 291 #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \ 292 ((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \ 293 ((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \ 294 ((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7)) 295 296 297 #define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_PVD_MODE_IT_RISING)|| ((MODE) == PWR_PVD_MODE_IT_FALLING) || \ 298 ((MODE) == PWR_PVD_MODE_IT_RISING_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING) || \ 299 ((MODE) == PWR_PVD_MODE_EVENT_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING) || \ 300 ((MODE) == PWR_PVD_MODE_NORMAL)) 301 302 #define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1)) 303 304 #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \ 305 ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON)) 306 307 #define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE)) 308 309 #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE)) 310 311 /** 312 * @} 313 */ 314 315 316 317 /* Exported functions --------------------------------------------------------*/ 318 319 /** @addtogroup PWR_Exported_Functions PWR Exported Functions 320 * @{ 321 */ 322 323 /** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions 324 * @{ 325 */ 326 327 /* Initialization and de-initialization functions *******************************/ 328 void HAL_PWR_DeInit(void); 329 void HAL_PWR_EnableBkUpAccess(void); 330 void HAL_PWR_DisableBkUpAccess(void); 331 332 /** 333 * @} 334 */ 335 336 /** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions 337 * @{ 338 */ 339 340 /* Peripheral Control functions ************************************************/ 341 void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD); 342 /* #define HAL_PWR_ConfigPVD 12*/ 343 void HAL_PWR_EnablePVD(void); 344 void HAL_PWR_DisablePVD(void); 345 346 /* WakeUp pins configuration functions ****************************************/ 347 void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx); 348 void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); 349 350 /* Low Power modes configuration functions ************************************/ 351 void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry); 352 void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry); 353 void HAL_PWR_EnterSTANDBYMode(void); 354 355 void HAL_PWR_EnableSleepOnExit(void); 356 void HAL_PWR_DisableSleepOnExit(void); 357 void HAL_PWR_EnableSEVOnPend(void); 358 void HAL_PWR_DisableSEVOnPend(void); 359 360 361 362 void HAL_PWR_PVD_IRQHandler(void); 363 void HAL_PWR_PVDCallback(void); 364 /** 365 * @} 366 */ 367 368 /** 369 * @} 370 */ 371 372 /** 373 * @} 374 */ 375 376 /** 377 * @} 378 */ 379 380 #ifdef __cplusplus 381 } 382 #endif 383 384 385 #endif /* __STM32F1xx_HAL_PWR_H */ 386
