1 /** 2 ****************************************************************************** 3 * @file stm32f4xx_hal_lptim.h 4 * @author MCD Application Team 5 * @brief Header file of LPTIM HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * <h2><center>© Copyright (c) 2016 STMicroelectronics. 10 * All rights reserved.</center></h2> 11 * 12 * This software component is licensed by ST under BSD 3-Clause license, 13 * the "License"; You may not use this file except in compliance with the 14 * License. You may obtain a copy of the License at: 15 * opensource.org/licenses/BSD-3-Clause 16 * 17 ****************************************************************************** 18 */ 19 20 /* Define to prevent recursive inclusion -------------------------------------*/ 21 #ifndef STM32F4xx_HAL_LPTIM_H 22 #define STM32F4xx_HAL_LPTIM_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /* Includes ------------------------------------------------------------------*/ 29 #include "stm32f4xx_hal_def.h" 30 31 /** @addtogroup STM32F4xx_HAL_Driver 32 * @{ 33 */ 34 35 #if defined (LPTIM1) 36 37 /** @addtogroup LPTIM 38 * @{ 39 */ 40 41 /* Exported types ------------------------------------------------------------*/ 42 /** @defgroup LPTIM_Exported_Types LPTIM Exported Types 43 * @{ 44 */ 45 #define LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT EXTI_IMR_MR23 /*!< External interrupt line 23 Connected to the LPTIM EXTI Line */ 46 47 /** 48 * @brief LPTIM Clock configuration definition 49 */ 50 typedef struct 51 { 52 uint32_t Source; /*!< Selects the clock source. 53 This parameter can be a value of @ref LPTIM_Clock_Source */ 54 55 uint32_t Prescaler; /*!< Specifies the counter clock Prescaler. 56 This parameter can be a value of @ref LPTIM_Clock_Prescaler */ 57 58 } LPTIM_ClockConfigTypeDef; 59 60 /** 61 * @brief LPTIM Clock configuration definition 62 */ 63 typedef struct 64 { 65 uint32_t Polarity; /*!< Selects the polarity of the active edge for the counter unit 66 if the ULPTIM input is selected. 67 Note: This parameter is used only when Ultra low power clock source is used. 68 Note: If the polarity is configured on 'both edges', an auxiliary clock 69 (one of the Low power oscillator) must be active. 70 This parameter can be a value of @ref LPTIM_Clock_Polarity */ 71 72 uint32_t SampleTime; /*!< Selects the clock sampling time to configure the clock glitch filter. 73 Note: This parameter is used only when Ultra low power clock source is used. 74 This parameter can be a value of @ref LPTIM_Clock_Sample_Time */ 75 76 } LPTIM_ULPClockConfigTypeDef; 77 78 /** 79 * @brief LPTIM Trigger configuration definition 80 */ 81 typedef struct 82 { 83 uint32_t Source; /*!< Selects the Trigger source. 84 This parameter can be a value of @ref LPTIM_Trigger_Source */ 85 86 uint32_t ActiveEdge; /*!< Selects the Trigger active edge. 87 Note: This parameter is used only when an external trigger is used. 88 This parameter can be a value of @ref LPTIM_External_Trigger_Polarity */ 89 90 uint32_t SampleTime; /*!< Selects the trigger sampling time to configure the clock glitch filter. 91 Note: This parameter is used only when an external trigger is used. 92 This parameter can be a value of @ref LPTIM_Trigger_Sample_Time */ 93 } LPTIM_TriggerConfigTypeDef; 94 95 /** 96 * @brief LPTIM Initialization Structure definition 97 */ 98 typedef struct 99 { 100 LPTIM_ClockConfigTypeDef Clock; /*!< Specifies the clock parameters */ 101 102 LPTIM_ULPClockConfigTypeDef UltraLowPowerClock;/*!< Specifies the Ultra Low Power clock parameters */ 103 104 LPTIM_TriggerConfigTypeDef Trigger; /*!< Specifies the Trigger parameters */ 105 106 uint32_t OutputPolarity; /*!< Specifies the Output polarity. 107 This parameter can be a value of @ref LPTIM_Output_Polarity */ 108 109 uint32_t UpdateMode; /*!< Specifies whether the update of the autoreload and the compare 110 values is done immediately or after the end of current period. 111 This parameter can be a value of @ref LPTIM_Updating_Mode */ 112 113 uint32_t CounterSource; /*!< Specifies whether the counter is incremented each internal event 114 or each external event. 115 This parameter can be a value of @ref LPTIM_Counter_Source */ 116 } LPTIM_InitTypeDef; 117 118 /** 119 * @brief HAL LPTIM State structure definition 120 */ 121 typedef enum 122 { 123 HAL_LPTIM_STATE_RESET = 0x00U, /*!< Peripheral not yet initialized or disabled */ 124 HAL_LPTIM_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ 125 HAL_LPTIM_STATE_BUSY = 0x02U, /*!< An internal process is ongoing */ 126 HAL_LPTIM_STATE_TIMEOUT = 0x03U, /*!< Timeout state */ 127 HAL_LPTIM_STATE_ERROR = 0x04U /*!< Internal Process is ongoing */ 128 } HAL_LPTIM_StateTypeDef; 129 130 /** 131 * @brief LPTIM handle Structure definition 132 */ 133 #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) 134 typedef struct __LPTIM_HandleTypeDef 135 #else 136 typedef struct 137 #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ 138 { 139 LPTIM_TypeDef *Instance; /*!< Register base address */ 140 141 LPTIM_InitTypeDef Init; /*!< LPTIM required parameters */ 142 143 HAL_StatusTypeDef Status; /*!< LPTIM peripheral status */ 144 145 HAL_LockTypeDef Lock; /*!< LPTIM locking object */ 146 147 __IO HAL_LPTIM_StateTypeDef State; /*!< LPTIM peripheral state */ 148 149 #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) 150 void (* MspInitCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< LPTIM Base Msp Init Callback */ 151 void (* MspDeInitCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< LPTIM Base Msp DeInit Callback */ 152 void (* CompareMatchCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Compare match Callback */ 153 void (* AutoReloadMatchCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Auto-reload match Callback */ 154 void (* TriggerCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< External trigger event detection Callback */ 155 void (* CompareWriteCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Compare register write complete Callback */ 156 void (* AutoReloadWriteCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Auto-reload register write complete Callback */ 157 void (* DirectionUpCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Up-counting direction change Callback */ 158 void (* DirectionDownCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Down-counting direction change Callback */ 159 #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ 160 } LPTIM_HandleTypeDef; 161 162 #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) 163 /** 164 * @brief HAL LPTIM Callback ID enumeration definition 165 */ 166 typedef enum 167 { 168 HAL_LPTIM_MSPINIT_CB_ID = 0x00U, /*!< LPTIM Base Msp Init Callback ID */ 169 HAL_LPTIM_MSPDEINIT_CB_ID = 0x01U, /*!< LPTIM Base Msp DeInit Callback ID */ 170 HAL_LPTIM_COMPARE_MATCH_CB_ID = 0x02U, /*!< Compare match Callback ID */ 171 HAL_LPTIM_AUTORELOAD_MATCH_CB_ID = 0x03U, /*!< Auto-reload match Callback ID */ 172 HAL_LPTIM_TRIGGER_CB_ID = 0x04U, /*!< External trigger event detection Callback ID */ 173 HAL_LPTIM_COMPARE_WRITE_CB_ID = 0x05U, /*!< Compare register write complete Callback ID */ 174 HAL_LPTIM_AUTORELOAD_WRITE_CB_ID = 0x06U, /*!< Auto-reload register write complete Callback ID */ 175 HAL_LPTIM_DIRECTION_UP_CB_ID = 0x07U, /*!< Up-counting direction change Callback ID */ 176 HAL_LPTIM_DIRECTION_DOWN_CB_ID = 0x08U, /*!< Down-counting direction change Callback ID */ 177 } HAL_LPTIM_CallbackIDTypeDef; 178 179 /** 180 * @brief HAL TIM Callback pointer definition 181 */ 182 typedef void (*pLPTIM_CallbackTypeDef)(LPTIM_HandleTypeDef *hlptim); /*!< pointer to the LPTIM callback function */ 183 184 #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ 185 /** 186 * @} 187 */ 188 189 /* Exported constants --------------------------------------------------------*/ 190 /** @defgroup LPTIM_Exported_Constants LPTIM Exported Constants 191 * @{ 192 */ 193 194 /** @defgroup LPTIM_Clock_Source LPTIM Clock Source 195 * @{ 196 */ 197 #define LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC 0x00000000U 198 #define LPTIM_CLOCKSOURCE_ULPTIM LPTIM_CFGR_CKSEL 199 /** 200 * @} 201 */ 202 203 /** @defgroup LPTIM_Clock_Prescaler LPTIM Clock Prescaler 204 * @{ 205 */ 206 #define LPTIM_PRESCALER_DIV1 0x00000000U 207 #define LPTIM_PRESCALER_DIV2 LPTIM_CFGR_PRESC_0 208 #define LPTIM_PRESCALER_DIV4 LPTIM_CFGR_PRESC_1 209 #define LPTIM_PRESCALER_DIV8 (LPTIM_CFGR_PRESC_0 | LPTIM_CFGR_PRESC_1) 210 #define LPTIM_PRESCALER_DIV16 LPTIM_CFGR_PRESC_2 211 #define LPTIM_PRESCALER_DIV32 (LPTIM_CFGR_PRESC_0 | LPTIM_CFGR_PRESC_2) 212 #define LPTIM_PRESCALER_DIV64 (LPTIM_CFGR_PRESC_1 | LPTIM_CFGR_PRESC_2) 213 #define LPTIM_PRESCALER_DIV128 LPTIM_CFGR_PRESC 214 /** 215 * @} 216 */ 217 218 /** @defgroup LPTIM_Output_Polarity LPTIM Output Polarity 219 * @{ 220 */ 221 222 #define LPTIM_OUTPUTPOLARITY_HIGH 0x00000000U 223 #define LPTIM_OUTPUTPOLARITY_LOW LPTIM_CFGR_WAVPOL 224 /** 225 * @} 226 */ 227 228 /** @defgroup LPTIM_Clock_Sample_Time LPTIM Clock Sample Time 229 * @{ 230 */ 231 #define LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION 0x00000000U 232 #define LPTIM_CLOCKSAMPLETIME_2TRANSITIONS LPTIM_CFGR_CKFLT_0 233 #define LPTIM_CLOCKSAMPLETIME_4TRANSITIONS LPTIM_CFGR_CKFLT_1 234 #define LPTIM_CLOCKSAMPLETIME_8TRANSITIONS LPTIM_CFGR_CKFLT 235 /** 236 * @} 237 */ 238 239 /** @defgroup LPTIM_Clock_Polarity LPTIM Clock Polarity 240 * @{ 241 */ 242 #define LPTIM_CLOCKPOLARITY_RISING 0x00000000U 243 #define LPTIM_CLOCKPOLARITY_FALLING LPTIM_CFGR_CKPOL_0 244 #define LPTIM_CLOCKPOLARITY_RISING_FALLING LPTIM_CFGR_CKPOL_1 245 /** 246 * @} 247 */ 248 249 /** @defgroup LPTIM_Trigger_Source LPTIM Trigger Source 250 * @{ 251 */ 252 #define LPTIM_TRIGSOURCE_SOFTWARE 0x0000FFFFU 253 #define LPTIM_TRIGSOURCE_0 0x00000000U 254 #define LPTIM_TRIGSOURCE_1 LPTIM_CFGR_TRIGSEL_0 255 #define LPTIM_TRIGSOURCE_2 LPTIM_CFGR_TRIGSEL_1 256 #define LPTIM_TRIGSOURCE_3 (LPTIM_CFGR_TRIGSEL_0 | LPTIM_CFGR_TRIGSEL_1) 257 #define LPTIM_TRIGSOURCE_4 LPTIM_CFGR_TRIGSEL_2 258 #define LPTIM_TRIGSOURCE_5 (LPTIM_CFGR_TRIGSEL_0 | LPTIM_CFGR_TRIGSEL_2) 259 /** 260 * @} 261 */ 262 263 /** @defgroup LPTIM_External_Trigger_Polarity LPTIM External Trigger Polarity 264 * @{ 265 */ 266 #define LPTIM_ACTIVEEDGE_RISING LPTIM_CFGR_TRIGEN_0 267 #define LPTIM_ACTIVEEDGE_FALLING LPTIM_CFGR_TRIGEN_1 268 #define LPTIM_ACTIVEEDGE_RISING_FALLING LPTIM_CFGR_TRIGEN 269 /** 270 * @} 271 */ 272 273 /** @defgroup LPTIM_Trigger_Sample_Time LPTIM Trigger Sample Time 274 * @{ 275 */ 276 #define LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION 0x00000000U 277 #define LPTIM_TRIGSAMPLETIME_2TRANSITIONS LPTIM_CFGR_TRGFLT_0 278 #define LPTIM_TRIGSAMPLETIME_4TRANSITIONS LPTIM_CFGR_TRGFLT_1 279 #define LPTIM_TRIGSAMPLETIME_8TRANSITIONS LPTIM_CFGR_TRGFLT 280 /** 281 * @} 282 */ 283 284 /** @defgroup LPTIM_Updating_Mode LPTIM Updating Mode 285 * @{ 286 */ 287 288 #define LPTIM_UPDATE_IMMEDIATE 0x00000000U 289 #define LPTIM_UPDATE_ENDOFPERIOD LPTIM_CFGR_PRELOAD 290 /** 291 * @} 292 */ 293 294 /** @defgroup LPTIM_Counter_Source LPTIM Counter Source 295 * @{ 296 */ 297 298 #define LPTIM_COUNTERSOURCE_INTERNAL 0x00000000U 299 #define LPTIM_COUNTERSOURCE_EXTERNAL LPTIM_CFGR_COUNTMODE 300 /** 301 * @} 302 */ 303 304 /** @defgroup LPTIM_Flag_Definition LPTIM Flags Definition 305 * @{ 306 */ 307 308 #define LPTIM_FLAG_DOWN LPTIM_ISR_DOWN 309 #define LPTIM_FLAG_UP LPTIM_ISR_UP 310 #define LPTIM_FLAG_ARROK LPTIM_ISR_ARROK 311 #define LPTIM_FLAG_CMPOK LPTIM_ISR_CMPOK 312 #define LPTIM_FLAG_EXTTRIG LPTIM_ISR_EXTTRIG 313 #define LPTIM_FLAG_ARRM LPTIM_ISR_ARRM 314 #define LPTIM_FLAG_CMPM LPTIM_ISR_CMPM 315 /** 316 * @} 317 */ 318 319 /** @defgroup LPTIM_Interrupts_Definition LPTIM Interrupts Definition 320 * @{ 321 */ 322 #define LPTIM_IT_DOWN LPTIM_IER_DOWNIE 323 #define LPTIM_IT_UP LPTIM_IER_UPIE 324 #define LPTIM_IT_ARROK LPTIM_IER_ARROKIE 325 #define LPTIM_IT_CMPOK LPTIM_IER_CMPOKIE 326 #define LPTIM_IT_EXTTRIG LPTIM_IER_EXTTRIGIE 327 #define LPTIM_IT_ARRM LPTIM_IER_ARRMIE 328 #define LPTIM_IT_CMPM LPTIM_IER_CMPMIE 329 /** 330 * @} 331 */ 332 333 /** @defgroup LPTIM_Option Register Definition 334 * @{ 335 */ 336 #define LPTIM_OP_PAD_AF 0x00000000U 337 #define LPTIM_OP_PAD_PA4 LPTIM_OR_LPT_IN1_RMP_0 338 #define LPTIM_OP_PAD_PB9 LPTIM_OR_LPT_IN1_RMP_1 339 #define LPTIM_OP_TIM_DAC LPTIM_OR_LPT_IN1_RMP 340 /** 341 * @} 342 */ 343 344 /** 345 * @} 346 */ 347 348 /* Exported macros -----------------------------------------------------------*/ 349 /** @defgroup LPTIM_Exported_Macros LPTIM Exported Macros 350 * @{ 351 */ 352 353 /** @brief Reset LPTIM handle state. 354 * @param __HANDLE__ LPTIM handle 355 * @retval None 356 */ 357 #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) 358 #define __HAL_LPTIM_RESET_HANDLE_STATE(__HANDLE__) do { \ 359 (__HANDLE__)->State = HAL_LPTIM_STATE_RESET; \ 360 (__HANDLE__)->MspInitCallback = NULL; \ 361 (__HANDLE__)->MspDeInitCallback = NULL; \ 362 } while(0) 363 #else 364 #define __HAL_LPTIM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LPTIM_STATE_RESET) 365 #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ 366 367 /** 368 * @brief Enable the LPTIM peripheral. 369 * @param __HANDLE__ LPTIM handle 370 * @retval None 371 */ 372 #define __HAL_LPTIM_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (LPTIM_CR_ENABLE)) 373 374 /** 375 * @brief Disable the LPTIM peripheral. 376 * @param __HANDLE__ LPTIM handle 377 * @note The following sequence is required to solve LPTIM disable HW limitation. 378 * Please check Errata Sheet ES0335 for more details under "MCU may remain 379 * stuck in LPTIM interrupt when entering Stop mode" section. 380 * @note Please call @ref HAL_LPTIM_GetState() after a call to __HAL_LPTIM_DISABLE to 381 * check for TIMEOUT. 382 * @retval None 383 */ 384 #define __HAL_LPTIM_DISABLE(__HANDLE__) LPTIM_Disable(__HANDLE__) 385 386 /** 387 * @brief Start the LPTIM peripheral in Continuous mode. 388 * @param __HANDLE__ LPTIM handle 389 * @retval None 390 */ 391 #define __HAL_LPTIM_START_CONTINUOUS(__HANDLE__) ((__HANDLE__)->Instance->CR |= LPTIM_CR_CNTSTRT) 392 /** 393 * @brief Start the LPTIM peripheral in single mode. 394 * @param __HANDLE__ LPTIM handle 395 * @retval None 396 */ 397 #define __HAL_LPTIM_START_SINGLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= LPTIM_CR_SNGSTRT) 398 399 /** 400 * @brief Write the passed parameter in the Autoreload register. 401 * @param __HANDLE__ LPTIM handle 402 * @param __VALUE__ Autoreload value 403 * @retval None 404 * @note The ARR register can only be modified when the LPTIM instance is enabled. 405 */ 406 #define __HAL_LPTIM_AUTORELOAD_SET(__HANDLE__ , __VALUE__) ((__HANDLE__)->Instance->ARR = (__VALUE__)) 407 408 /** 409 * @brief Write the passed parameter in the Compare register. 410 * @param __HANDLE__ LPTIM handle 411 * @param __VALUE__ Compare value 412 * @retval None 413 * @note The CMP register can only be modified when the LPTIM instance is enabled. 414 */ 415 #define __HAL_LPTIM_COMPARE_SET(__HANDLE__ , __VALUE__) ((__HANDLE__)->Instance->CMP = (__VALUE__)) 416 417 /** 418 * @brief Check whether the specified LPTIM flag is set or not. 419 * @param __HANDLE__ LPTIM handle 420 * @param __FLAG__ LPTIM flag to check 421 * This parameter can be a value of: 422 * @arg LPTIM_FLAG_DOWN : Counter direction change up Flag. 423 * @arg LPTIM_FLAG_UP : Counter direction change down to up Flag. 424 * @arg LPTIM_FLAG_ARROK : Autoreload register update OK Flag. 425 * @arg LPTIM_FLAG_CMPOK : Compare register update OK Flag. 426 * @arg LPTIM_FLAG_EXTTRIG : External trigger edge event Flag. 427 * @arg LPTIM_FLAG_ARRM : Autoreload match Flag. 428 * @arg LPTIM_FLAG_CMPM : Compare match Flag. 429 * @retval The state of the specified flag (SET or RESET). 430 */ 431 #define __HAL_LPTIM_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR &(__FLAG__)) == (__FLAG__)) 432 433 /** 434 * @brief Clear the specified LPTIM flag. 435 * @param __HANDLE__ LPTIM handle. 436 * @param __FLAG__ LPTIM flag to clear. 437 * This parameter can be a value of: 438 * @arg LPTIM_FLAG_DOWN : Counter direction change up Flag. 439 * @arg LPTIM_FLAG_UP : Counter direction change down to up Flag. 440 * @arg LPTIM_FLAG_ARROK : Autoreload register update OK Flag. 441 * @arg LPTIM_FLAG_CMPOK : Compare register update OK Flag. 442 * @arg LPTIM_FLAG_EXTTRIG : External trigger edge event Flag. 443 * @arg LPTIM_FLAG_ARRM : Autoreload match Flag. 444 * @arg LPTIM_FLAG_CMPM : Compare match Flag. 445 * @retval None. 446 */ 447 #define __HAL_LPTIM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) 448 449 /** 450 * @brief Enable the specified LPTIM interrupt. 451 * @param __HANDLE__ LPTIM handle. 452 * @param __INTERRUPT__ LPTIM interrupt to set. 453 * This parameter can be a value of: 454 * @arg LPTIM_IT_DOWN : Counter direction change up Interrupt. 455 * @arg LPTIM_IT_UP : Counter direction change down to up Interrupt. 456 * @arg LPTIM_IT_ARROK : Autoreload register update OK Interrupt. 457 * @arg LPTIM_IT_CMPOK : Compare register update OK Interrupt. 458 * @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt. 459 * @arg LPTIM_IT_ARRM : Autoreload match Interrupt. 460 * @arg LPTIM_IT_CMPM : Compare match Interrupt. 461 * @retval None. 462 * @note The LPTIM interrupts can only be enabled when the LPTIM instance is disabled. 463 */ 464 #define __HAL_LPTIM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__)) 465 466 /** 467 * @brief Disable the specified LPTIM interrupt. 468 * @param __HANDLE__ LPTIM handle. 469 * @param __INTERRUPT__ LPTIM interrupt to set. 470 * This parameter can be a value of: 471 * @arg LPTIM_IT_DOWN : Counter direction change up Interrupt. 472 * @arg LPTIM_IT_UP : Counter direction change down to up Interrupt. 473 * @arg LPTIM_IT_ARROK : Autoreload register update OK Interrupt. 474 * @arg LPTIM_IT_CMPOK : Compare register update OK Interrupt. 475 * @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt. 476 * @arg LPTIM_IT_ARRM : Autoreload match Interrupt. 477 * @arg LPTIM_IT_CMPM : Compare match Interrupt. 478 * @retval None. 479 * @note The LPTIM interrupts can only be disabled when the LPTIM instance is disabled. 480 */ 481 #define __HAL_LPTIM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (~(__INTERRUPT__))) 482 483 /** 484 * @brief Check whether the specified LPTIM interrupt source is enabled or not. 485 * @param __HANDLE__ LPTIM handle. 486 * @param __INTERRUPT__ LPTIM interrupt to check. 487 * This parameter can be a value of: 488 * @arg LPTIM_IT_DOWN : Counter direction change up Interrupt. 489 * @arg LPTIM_IT_UP : Counter direction change down to up Interrupt. 490 * @arg LPTIM_IT_ARROK : Autoreload register update OK Interrupt. 491 * @arg LPTIM_IT_CMPOK : Compare register update OK Interrupt. 492 * @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt. 493 * @arg LPTIM_IT_ARRM : Autoreload match Interrupt. 494 * @arg LPTIM_IT_CMPM : Compare match Interrupt. 495 * @retval Interrupt status. 496 */ 497 498 #define __HAL_LPTIM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER\ 499 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) 500 501 /** @brief LPTIM Option Register 502 * @param __HANDLE__ LPTIM handle 503 * @param __VALUE__ This parameter can be a value of : 504 * @arg LPTIM_OP_PAD_AF 505 * @arg LPTIM_OP_PAD_PA4 506 * @arg LPTIM_OP_PAD_PB9 507 * @arg LPTIM_OP_TIM_DAC 508 * @retval None 509 */ 510 #define __HAL_LPTIM_OPTR_CONFIG(__HANDLE__ , __VALUE__) ((__HANDLE__)->Instance->OR = (__VALUE__)) 511 512 513 /** 514 * @brief Enable interrupt on the LPTIM Wake-up Timer associated Exti line. 515 * @retval None 516 */ 517 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_IT() (EXTI->IMR\ 518 |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 519 520 /** 521 * @brief Disable interrupt on the LPTIM Wake-up Timer associated Exti line. 522 * @retval None 523 */ 524 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_IT() (EXTI->IMR\ 525 &= ~(LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT)) 526 527 /** 528 * @brief Enable event on the LPTIM Wake-up Timer associated Exti line. 529 * @retval None. 530 */ 531 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_EVENT() (EXTI->EMR\ 532 |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 533 534 /** 535 * @brief Disable event on the LPTIM Wake-up Timer associated Exti line. 536 * @retval None. 537 */ 538 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_EVENT() (EXTI->EMR\ 539 &= ~(LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT)) 540 #if defined(EXTI_IMR_MR23) 541 542 /** 543 * @brief Enable falling edge trigger on the LPTIM Wake-up Timer associated Exti line. 544 * @retval None. 545 */ 546 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR\ 547 |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 548 549 /** 550 * @brief Disable falling edge trigger on the LPTIM Wake-up Timer associated Exti line. 551 * @retval None. 552 */ 553 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR\ 554 &= ~(LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT)) 555 556 /** 557 * @brief Enable rising edge trigger on the LPTIM Wake-up Timer associated Exti line. 558 * @retval None. 559 */ 560 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR\ 561 |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 562 563 /** 564 * @brief Disable rising edge trigger on the LPTIM Wake-up Timer associated Exti line. 565 * @retval None. 566 */ 567 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR\ 568 &= ~(LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT)) 569 570 /** 571 * @brief Enable rising & falling edge trigger on the LPTIM Wake-up Timer associated Exti line. 572 * @retval None. 573 */ 574 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_RISING_FALLING_EDGE() do{__HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE();\ 575 __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE();\ 576 }while(0) 577 578 /** 579 * @brief Disable rising & falling edge trigger on the LPTIM Wake-up Timer associated Exti line. 580 * @retval None. 581 */ 582 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_RISING_FALLING_EDGE() do{__HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE();\ 583 __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE();\ 584 }while(0) 585 586 /** 587 * @brief Check whether the LPTIM Wake-up Timer associated Exti line interrupt flag is set or not. 588 * @retval Line Status. 589 */ 590 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_GET_FLAG() (EXTI->PR\ 591 & LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 592 593 /** 594 * @brief Clear the LPTIM Wake-up Timer associated Exti line flag. 595 * @retval None. 596 */ 597 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_CLEAR_FLAG() (EXTI->PR\ 598 = LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 599 600 /** 601 * @brief Generate a Software interrupt on the LPTIM Wake-up Timer associated Exti line. 602 * @retval None. 603 */ 604 #define __HAL_LPTIM_WAKEUPTIMER_EXTI_GENERATE_SWIT() (EXTI->SWIER\ 605 |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) 606 #endif /* EXTI_IMR_MR23 */ 607 608 /** 609 * @} 610 */ 611 612 /* Exported functions --------------------------------------------------------*/ 613 /** @defgroup LPTIM_Exported_Functions LPTIM Exported Functions 614 * @{ 615 */ 616 617 /** @addtogroup LPTIM_Exported_Functions_Group1 618 * @brief Initialization and Configuration functions. 619 * @{ 620 */ 621 /* Initialization/de-initialization functions ********************************/ 622 HAL_StatusTypeDef HAL_LPTIM_Init(LPTIM_HandleTypeDef *hlptim); 623 HAL_StatusTypeDef HAL_LPTIM_DeInit(LPTIM_HandleTypeDef *hlptim); 624 625 /* MSP functions *************************************************************/ 626 void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim); 627 void HAL_LPTIM_MspDeInit(LPTIM_HandleTypeDef *hlptim); 628 /** 629 * @} 630 */ 631 632 /** @addtogroup LPTIM_Exported_Functions_Group2 633 * @brief Start-Stop operation functions. 634 * @{ 635 */ 636 /* Start/Stop operation functions *********************************************/ 637 /* ################################# PWM Mode ################################*/ 638 /* Blocking mode: Polling */ 639 HAL_StatusTypeDef HAL_LPTIM_PWM_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); 640 HAL_StatusTypeDef HAL_LPTIM_PWM_Stop(LPTIM_HandleTypeDef *hlptim); 641 /* Non-Blocking mode: Interrupt */ 642 HAL_StatusTypeDef HAL_LPTIM_PWM_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); 643 HAL_StatusTypeDef HAL_LPTIM_PWM_Stop_IT(LPTIM_HandleTypeDef *hlptim); 644 645 /* ############################# One Pulse Mode ##############################*/ 646 /* Blocking mode: Polling */ 647 HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); 648 HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop(LPTIM_HandleTypeDef *hlptim); 649 /* Non-Blocking mode: Interrupt */ 650 HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); 651 HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop_IT(LPTIM_HandleTypeDef *hlptim); 652 653 /* ############################## Set once Mode ##############################*/ 654 /* Blocking mode: Polling */ 655 HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); 656 HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop(LPTIM_HandleTypeDef *hlptim); 657 /* Non-Blocking mode: Interrupt */ 658 HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); 659 HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop_IT(LPTIM_HandleTypeDef *hlptim); 660 661 /* ############################### Encoder Mode ##############################*/ 662 /* Blocking mode: Polling */ 663 HAL_StatusTypeDef HAL_LPTIM_Encoder_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period); 664 HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop(LPTIM_HandleTypeDef *hlptim); 665 /* Non-Blocking mode: Interrupt */ 666 HAL_StatusTypeDef HAL_LPTIM_Encoder_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period); 667 HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop_IT(LPTIM_HandleTypeDef *hlptim); 668 669 /* ############################# Time out Mode ##############################*/ 670 /* Blocking mode: Polling */ 671 HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout); 672 HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop(LPTIM_HandleTypeDef *hlptim); 673 /* Non-Blocking mode: Interrupt */ 674 HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout); 675 HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop_IT(LPTIM_HandleTypeDef *hlptim); 676 677 /* ############################## Counter Mode ###############################*/ 678 /* Blocking mode: Polling */ 679 HAL_StatusTypeDef HAL_LPTIM_Counter_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period); 680 HAL_StatusTypeDef HAL_LPTIM_Counter_Stop(LPTIM_HandleTypeDef *hlptim); 681 /* Non-Blocking mode: Interrupt */ 682 HAL_StatusTypeDef HAL_LPTIM_Counter_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period); 683 HAL_StatusTypeDef HAL_LPTIM_Counter_Stop_IT(LPTIM_HandleTypeDef *hlptim); 684 /** 685 * @} 686 */ 687 688 /** @addtogroup LPTIM_Exported_Functions_Group3 689 * @brief Read operation functions. 690 * @{ 691 */ 692 /* Reading operation functions ************************************************/ 693 uint32_t HAL_LPTIM_ReadCounter(LPTIM_HandleTypeDef *hlptim); 694 uint32_t HAL_LPTIM_ReadAutoReload(LPTIM_HandleTypeDef *hlptim); 695 uint32_t HAL_LPTIM_ReadCompare(LPTIM_HandleTypeDef *hlptim); 696 /** 697 * @} 698 */ 699 700 /** @addtogroup LPTIM_Exported_Functions_Group4 701 * @brief LPTIM IRQ handler and callback functions. 702 * @{ 703 */ 704 /* LPTIM IRQ functions *******************************************************/ 705 void HAL_LPTIM_IRQHandler(LPTIM_HandleTypeDef *hlptim); 706 707 /* CallBack functions ********************************************************/ 708 void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim); 709 void HAL_LPTIM_AutoReloadMatchCallback(LPTIM_HandleTypeDef *hlptim); 710 void HAL_LPTIM_TriggerCallback(LPTIM_HandleTypeDef *hlptim); 711 void HAL_LPTIM_CompareWriteCallback(LPTIM_HandleTypeDef *hlptim); 712 void HAL_LPTIM_AutoReloadWriteCallback(LPTIM_HandleTypeDef *hlptim); 713 void HAL_LPTIM_DirectionUpCallback(LPTIM_HandleTypeDef *hlptim); 714 void HAL_LPTIM_DirectionDownCallback(LPTIM_HandleTypeDef *hlptim); 715 716 /* Callbacks Register/UnRegister functions ***********************************/ 717 #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) 718 HAL_StatusTypeDef HAL_LPTIM_RegisterCallback(LPTIM_HandleTypeDef *lphtim, HAL_LPTIM_CallbackIDTypeDef CallbackID, 719 pLPTIM_CallbackTypeDef pCallback); 720 HAL_StatusTypeDef HAL_LPTIM_UnRegisterCallback(LPTIM_HandleTypeDef *lphtim, HAL_LPTIM_CallbackIDTypeDef CallbackID); 721 #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ 722 /** 723 * @} 724 */ 725 726 /** @addtogroup LPTIM_Group5 727 * @brief Peripheral State functions. 728 * @{ 729 */ 730 /* Peripheral State functions ************************************************/ 731 HAL_LPTIM_StateTypeDef HAL_LPTIM_GetState(LPTIM_HandleTypeDef *hlptim); 732 /** 733 * @} 734 */ 735 736 /** 737 * @} 738 */ 739 740 /* Private types -------------------------------------------------------------*/ 741 /** @defgroup LPTIM_Private_Types LPTIM Private Types 742 * @{ 743 */ 744 745 /** 746 * @} 747 */ 748 749 /* Private variables ---------------------------------------------------------*/ 750 /** @defgroup LPTIM_Private_Variables LPTIM Private Variables 751 * @{ 752 */ 753 754 /** 755 * @} 756 */ 757 758 /* Private constants ---------------------------------------------------------*/ 759 /** @defgroup LPTIM_Private_Constants LPTIM Private Constants 760 * @{ 761 */ 762 763 /** 764 * @} 765 */ 766 767 /* Private macros ------------------------------------------------------------*/ 768 /** @defgroup LPTIM_Private_Macros LPTIM Private Macros 769 * @{ 770 */ 771 772 #define IS_LPTIM_CLOCK_SOURCE(__SOURCE__) (((__SOURCE__) == LPTIM_CLOCKSOURCE_ULPTIM) || \ 773 ((__SOURCE__) == LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC)) 774 775 776 #define IS_LPTIM_CLOCK_PRESCALER(__PRESCALER__) (((__PRESCALER__) == LPTIM_PRESCALER_DIV1 ) || \ 777 ((__PRESCALER__) == LPTIM_PRESCALER_DIV2 ) || \ 778 ((__PRESCALER__) == LPTIM_PRESCALER_DIV4 ) || \ 779 ((__PRESCALER__) == LPTIM_PRESCALER_DIV8 ) || \ 780 ((__PRESCALER__) == LPTIM_PRESCALER_DIV16 ) || \ 781 ((__PRESCALER__) == LPTIM_PRESCALER_DIV32 ) || \ 782 ((__PRESCALER__) == LPTIM_PRESCALER_DIV64 ) || \ 783 ((__PRESCALER__) == LPTIM_PRESCALER_DIV128)) 784 785 #define IS_LPTIM_CLOCK_PRESCALERDIV1(__PRESCALER__) ((__PRESCALER__) == LPTIM_PRESCALER_DIV1) 786 787 #define IS_LPTIM_OUTPUT_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_OUTPUTPOLARITY_LOW ) || \ 788 ((__POLARITY__) == LPTIM_OUTPUTPOLARITY_HIGH)) 789 790 #define IS_LPTIM_CLOCK_SAMPLE_TIME(__SAMPLETIME__) (((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION) || \ 791 ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_2TRANSITIONS) || \ 792 ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_4TRANSITIONS) || \ 793 ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_8TRANSITIONS)) 794 795 #define IS_LPTIM_CLOCK_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_CLOCKPOLARITY_RISING) || \ 796 ((__POLARITY__) == LPTIM_CLOCKPOLARITY_FALLING) || \ 797 ((__POLARITY__) == LPTIM_CLOCKPOLARITY_RISING_FALLING)) 798 799 #define IS_LPTIM_TRG_SOURCE(__TRIG__) (((__TRIG__) == LPTIM_TRIGSOURCE_SOFTWARE) || \ 800 ((__TRIG__) == LPTIM_TRIGSOURCE_0) || \ 801 ((__TRIG__) == LPTIM_TRIGSOURCE_1) || \ 802 ((__TRIG__) == LPTIM_TRIGSOURCE_2) || \ 803 ((__TRIG__) == LPTIM_TRIGSOURCE_3) || \ 804 ((__TRIG__) == LPTIM_TRIGSOURCE_4) || \ 805 ((__TRIG__) == LPTIM_TRIGSOURCE_5)) 806 807 #define IS_LPTIM_EXT_TRG_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_ACTIVEEDGE_RISING ) || \ 808 ((__POLARITY__) == LPTIM_ACTIVEEDGE_FALLING ) || \ 809 ((__POLARITY__) == LPTIM_ACTIVEEDGE_RISING_FALLING )) 810 811 #define IS_LPTIM_TRIG_SAMPLE_TIME(__SAMPLETIME__) (((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION) || \ 812 ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_2TRANSITIONS ) || \ 813 ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_4TRANSITIONS ) || \ 814 ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_8TRANSITIONS )) 815 816 #define IS_LPTIM_UPDATE_MODE(__MODE__) (((__MODE__) == LPTIM_UPDATE_IMMEDIATE) || \ 817 ((__MODE__) == LPTIM_UPDATE_ENDOFPERIOD)) 818 819 #define IS_LPTIM_COUNTER_SOURCE(__SOURCE__) (((__SOURCE__) == LPTIM_COUNTERSOURCE_INTERNAL) || \ 820 ((__SOURCE__) == LPTIM_COUNTERSOURCE_EXTERNAL)) 821 822 #define IS_LPTIM_AUTORELOAD(__AUTORELOAD__) ((__AUTORELOAD__) <= 0x0000FFFFUL) 823 824 #define IS_LPTIM_COMPARE(__COMPARE__) ((__COMPARE__) <= 0x0000FFFFUL) 825 826 #define IS_LPTIM_PERIOD(__PERIOD__) ((__PERIOD__) <= 0x0000FFFFUL) 827 828 #define IS_LPTIM_PULSE(__PULSE__) ((__PULSE__) <= 0x0000FFFFUL) 829 830 /** 831 * @} 832 */ 833 834 /* Private functions ---------------------------------------------------------*/ 835 /** @defgroup LPTIM_Private_Functions LPTIM Private Functions 836 * @{ 837 */ 838 void LPTIM_Disable(LPTIM_HandleTypeDef *hlptim); 839 /** 840 * @} 841 */ 842 843 /** 844 * @} 845 */ 846 847 #endif /* LPTIM1 */ 848 /** 849 * @} 850 */ 851 852 #ifdef __cplusplus 853 } 854 #endif 855 856 #endif /* STM32F4xx_HAL_LPTIM_H */ 857 858 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 859