1 /** 2 ****************************************************************************** 3 * @file stm32g0xx_hal_comp.h 4 * @author MCD Application Team 5 * @brief Header file of COMP HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2018 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 STM32G0xx_HAL_COMP_H 21 #define STM32G0xx_HAL_COMP_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32g0xx_hal_def.h" 29 #include "stm32g0xx_ll_exti.h" 30 31 /** @addtogroup STM32G0xx_HAL_Driver 32 * @{ 33 */ 34 #if defined (COMP1) || defined (COMP2) 35 36 /** @addtogroup COMP 37 * @{ 38 */ 39 40 /* Exported types ------------------------------------------------------------*/ 41 /** @defgroup COMP_Exported_Types COMP Exported Types 42 * @{ 43 */ 44 45 /** 46 * @brief COMP Init structure definition 47 */ 48 typedef struct 49 { 50 51 uint32_t WindowMode; /*!< Set window mode of a pair of comparators instances 52 (2 consecutive instances odd and even COMP<x> and COMP<x+1>). 53 Note: HAL COMP driver allows to set window mode from any COMP instance of the pair of COMP instances composing window mode, except for window mode with COMP2 and COMP3 (for devices featuring COMP3): it must be set from COMP3 instance. 54 This parameter can be a value of @ref COMP_WindowMode */ 55 56 uint32_t WindowOutput; /*!< Set window mode output. 57 This parameter can be a value of @ref COMP_WindowOutput */ 58 59 uint32_t Mode; /*!< Set comparator operating mode to adjust power and speed. 60 Note: For the characteristics of comparator power modes 61 (propagation delay and power consumption), refer to device datasheet. 62 This parameter can be a value of @ref COMP_PowerMode */ 63 64 uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input). 65 This parameter can be a value of @ref COMP_InputPlus */ 66 67 uint32_t InputMinus; /*!< Set comparator input minus (inverting input). 68 This parameter can be a value of @ref COMP_InputMinus */ 69 70 uint32_t Hysteresis; /*!< Set comparator hysteresis mode of the input minus. 71 This parameter can be a value of @ref COMP_Hysteresis */ 72 73 uint32_t OutputPol; /*!< Set comparator output polarity. 74 This parameter can be a value of @ref COMP_OutputPolarity */ 75 76 uint32_t BlankingSrce; /*!< Set comparator blanking source. 77 This parameter can be a value of @ref COMP_BlankingSrce */ 78 79 uint32_t TriggerMode; /*!< Set the comparator output triggering External Interrupt Line (EXTI). 80 This parameter can be a value of @ref COMP_EXTI_TriggerMode */ 81 82 } COMP_InitTypeDef; 83 84 /** 85 * @brief HAL COMP state machine: HAL COMP states definition 86 */ 87 #define COMP_STATE_BITFIELD_LOCK (0x10U) 88 typedef enum 89 { 90 HAL_COMP_STATE_RESET = 0x00U, /*!< COMP not yet initialized */ 91 HAL_COMP_STATE_RESET_LOCKED = (HAL_COMP_STATE_RESET | COMP_STATE_BITFIELD_LOCK), /*!< COMP not yet initialized and configuration is locked */ 92 HAL_COMP_STATE_READY = 0x01U, /*!< COMP initialized and ready for use */ 93 HAL_COMP_STATE_READY_LOCKED = (HAL_COMP_STATE_READY | COMP_STATE_BITFIELD_LOCK), /*!< COMP initialized but configuration is locked */ 94 HAL_COMP_STATE_BUSY = 0x02U, /*!< COMP is running */ 95 HAL_COMP_STATE_BUSY_LOCKED = (HAL_COMP_STATE_BUSY | COMP_STATE_BITFIELD_LOCK) /*!< COMP is running and configuration is locked */ 96 } HAL_COMP_StateTypeDef; 97 98 /** 99 * @brief COMP Handle Structure definition 100 */ 101 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) 102 typedef struct __COMP_HandleTypeDef 103 #else 104 typedef struct 105 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ 106 { 107 COMP_TypeDef *Instance; /*!< Register base address */ 108 COMP_InitTypeDef Init; /*!< COMP required parameters */ 109 HAL_LockTypeDef Lock; /*!< Locking object */ 110 __IO HAL_COMP_StateTypeDef State; /*!< COMP communication state */ 111 __IO uint32_t ErrorCode; /*!< COMP error code */ 112 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) 113 void (* TriggerCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP trigger callback */ 114 void (* MspInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp Init callback */ 115 void (* MspDeInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp DeInit callback */ 116 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ 117 } COMP_HandleTypeDef; 118 119 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) 120 /** 121 * @brief HAL COMP Callback ID enumeration definition 122 */ 123 typedef enum 124 { 125 HAL_COMP_TRIGGER_CB_ID = 0x00U, /*!< COMP trigger callback ID */ 126 HAL_COMP_MSPINIT_CB_ID = 0x01U, /*!< COMP Msp Init callback ID */ 127 HAL_COMP_MSPDEINIT_CB_ID = 0x02U /*!< COMP Msp DeInit callback ID */ 128 } HAL_COMP_CallbackIDTypeDef; 129 130 /** 131 * @brief HAL COMP Callback pointer definition 132 */ 133 typedef void (*pCOMP_CallbackTypeDef)(COMP_HandleTypeDef *hcomp); /*!< pointer to a COMP callback function */ 134 135 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ 136 137 /** 138 * @} 139 */ 140 141 /* Exported constants --------------------------------------------------------*/ 142 /** @defgroup COMP_Exported_Constants COMP Exported Constants 143 * @{ 144 */ 145 146 /** @defgroup COMP_Error_Code COMP Error Code 147 * @{ 148 */ 149 #define HAL_COMP_ERROR_NONE (0x00UL) /*!< No error */ 150 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) 151 #define HAL_COMP_ERROR_INVALID_CALLBACK (0x01UL) /*!< Invalid Callback error */ 152 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ 153 /** 154 * @} 155 */ 156 157 /** @defgroup COMP_WindowMode COMP Window Mode 158 * @{ 159 */ 160 #define COMP_WINDOWMODE_DISABLE (0x00000000UL) /*!< Window mode disable: Comparators instances pair COMP1 and COMP2 are independent */ 161 #define COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CSR_WINMODE) /*!< Window mode enable: Comparators instances pair COMP1 and COMP2 have their input plus connected together. The common input is COMP1 input plus (COMP2 input plus is no more accessible). */ 162 #define COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON (COMP_CSR_WINMODE | COMP_WINDOWMODE_COMP2) /*!< Window mode enable: if used from COMP1 or COMP2 instance, comparators instances pair COMP1 and COMP2 have their input plus connected together, the common input is COMP2 input plus (COMP1 input plus is no more accessible). If used from COMP3 instance (when available), comparators instances pair COMP2 and COMP3 have their input plus connected together, the common input is COMP2 input plus (COMP3 input plus is no more accessible). */ 163 /** 164 * @} 165 */ 166 167 /** @defgroup COMP_WindowOutput COMP Window output 168 * @{ 169 */ 170 #define COMP_WINDOWOUTPUT_EACH_COMP (0x00000000UL) /*!< Window output default mode: Comparators output are indicating each their own state. To know window mode state: each comparator output must be read, if "((COMPx exclusive or COMPy) == 1)" then monitored signal is within comparators window. */ 171 #define COMP_WINDOWOUTPUT_COMP1 (COMP_CSR_WINOUT) /*!< Window output synthetized on COMP1 output: COMP1 output is no more indicating its own state, but global window mode state (logical high means monitored signal is within comparators window). 172 Note: impacts only comparator output signal level (COMPx_OUT propagated to GPIO, EXTI lines, timers, ...), does not impact output digital state of comparator (COMPx_VALUE) always reflecting each comparator output state.*/ 173 #define COMP_WINDOWOUTPUT_COMP2 (COMP_CSR_WINOUT | COMP_WINDOWMODE_COMP2) /*!< Window output synthetized on COMP2 output: COMP2 output is no more indicating its own state, but global window mode state (logical high means monitored signal is within comparators window). 174 Note: impacts only comparator output signal level (COMPx_OUT propagated to GPIO, EXTI lines, timers, ...), does not impact output digital state of comparator (COMPx_VALUE) always reflecting each comparator output state.*/ 175 #if defined(COMP3) 176 #define COMP_WINDOWOUTPUT_COMP3 (COMP_CSR_WINOUT) /*!< Window output synthetized on COMP3 output: COMP3 output is no more indicating its own state, but global window mode state (logical high means monitored signal is within comparators window). */ 177 #endif /* COMP3 */ 178 #define COMP_WINDOWOUTPUT_BOTH (0x00000001UL) /*!< Window output synthetized on both comparators output of pair of comparator selected (COMP1 and COMP2, or COMP2 and COMP3 for devices featuring COMP3 instance): both comparators outputs are no more indicating their own state, but global window mode state (logical high means monitored signal is within comparators window). This is a specific configuration (technically possible but not relevant from application point of view: 2 comparators output used for the same signal level), standard configuration for window mode is one of the settings above. */ 179 /** 180 * @} 181 */ 182 183 /** @defgroup COMP_PowerMode COMP power mode 184 * @{ 185 */ 186 /* Note: For the characteristics of comparator power modes */ 187 /* (propagation delay and power consumption), */ 188 /* refer to device datasheet. */ 189 #define COMP_POWERMODE_HIGHSPEED (0x00000000UL) /*!< High Speed */ 190 #define COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< Medium Speed */ 191 /** 192 * @} 193 */ 194 195 /** @defgroup COMP_InputPlus COMP input plus (non-inverting input) 196 * @{ 197 */ 198 #define COMP_INPUT_PLUS_IO1 (0x00000000UL) /*!< Comparator input plus connected to IO1 (pin PC5 for COMP1, pin PB4 for COMP2, pin PB0 for COMP3 (for devices featuring COMP3 instance)) */ 199 #define COMP_INPUT_PLUS_IO2 (COMP_CSR_INPSEL_0) /*!< Comparator input plus connected to IO2 (pin PB2 for COMP1, pin PB6 for COMP2, pin PC1 for COMP3 (for devices featuring COMP3 instance)) */ 200 #define COMP_INPUT_PLUS_IO3 (COMP_CSR_INPSEL_1) /*!< Comparator input plus connected to IO3 (pin PA1 for COMP1, pin PA3 for COMP2, pin PE7 for COMP3 (for devices featuring COMP3 instance)) */ 201 /** 202 * @} 203 */ 204 205 /** @defgroup COMP_InputMinus COMP input minus (inverting input) 206 * @{ 207 */ 208 #define COMP_INPUT_MINUS_1_4VREFINT (0x00000000UL) /*!< Comparator input minus connected to 1/4 VrefInt */ 209 #define COMP_INPUT_MINUS_1_2VREFINT ( COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to 1/2 VrefInt */ 210 #define COMP_INPUT_MINUS_3_4VREFINT ( COMP_CSR_INMSEL_1 ) /*!< Comparator input minus connected to 3/4 VrefInt */ 211 #define COMP_INPUT_MINUS_VREFINT ( COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to VrefInt */ 212 #define COMP_INPUT_MINUS_DAC1_CH1 ( COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */ 213 #define COMP_INPUT_MINUS_DAC1_CH2 ( COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2) */ 214 #define COMP_INPUT_MINUS_IO1 ( COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 ) /*!< Comparator input minus connected to IO1 (pin PB1 for COMP1, pin PB3 for COMP2, pin PB2 for COMP3 (for devices featuring COMP3 instance)) */ 215 #define COMP_INPUT_MINUS_IO2 ( COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO2 (pin PC4 for COMP1, pin PB7 for COMP2, pin PC0 for COMP3 (for devices featuring COMP3 instance)) */ 216 #define COMP_INPUT_MINUS_IO3 (COMP_CSR_INMSEL_3 ) /*!< Comparator input minus connected to IO3 (pin PA0 for COMP1, pin PA2 for COMP2, pin PE8 for COMP3 (for devices featuring COMP3 instance)) */ 217 /** 218 * @} 219 */ 220 221 /** @defgroup COMP_Hysteresis COMP hysteresis 222 * @{ 223 */ 224 #define COMP_HYSTERESIS_NONE (0x00000000UL) /*!< No hysteresis */ 225 #define COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */ 226 #define COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */ 227 #define COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */ 228 /** 229 * @} 230 */ 231 232 /** @defgroup COMP_OutputPolarity COMP output Polarity 233 * @{ 234 */ 235 #define COMP_OUTPUTPOL_NONINVERTED (0x00000000UL) /*!< COMP output level is not inverted (comparator output is high when the input plus is at a higher voltage than the input minus) */ 236 #define COMP_OUTPUTPOL_INVERTED (COMP_CSR_POLARITY) /*!< COMP output level is inverted (comparator output is low when the input plus is at a higher voltage than the input minus) */ 237 /** 238 * @} 239 */ 240 241 /** @defgroup COMP_BlankingSrce COMP blanking source 242 * @{ 243 */ 244 #define COMP_BLANKINGSRC_NONE (0x00000000UL) /*!<Comparator output without blanking */ 245 /* Note: Output blanking source common to all COMP instances */ 246 #define COMP_BLANKINGSRC_TIM1_OC4 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC4 (common to all COMP instances: COMP1, COMP2, COMP3 (when available)) */ 247 #define COMP_BLANKINGSRC_TIM1_OC5 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM1 OC5 (common to all COMP instances: COMP1, COMP2, COMP3 (when available)) */ 248 #define COMP_BLANKINGSRC_TIM2_OC3 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM2 OC3 (common to all COMP instances: COMP1, COMP2, COMP3 (when available)) */ 249 #define COMP_BLANKINGSRC_TIM3_OC3 (COMP_CSR_BLANKING_3) /*!< Comparator output blanking source TIM3 OC3 (common to all COMP instances: COMP1, COMP2, COMP3 (when available)) */ 250 #define COMP_BLANKINGSRC_TIM15_OC2 (COMP_CSR_BLANKING_4) /*!< Comparator output blanking source TIM15 OC2 (common to all COMP instances: COMP1, COMP2, COMP3 (when available)) */ 251 /** 252 * @} 253 */ 254 255 /** @defgroup COMP_OutputLevel COMP Output Level 256 * @{ 257 */ 258 /* Note: Comparator output level values are fixed to "0" and "1", */ 259 /* corresponding COMP register bit is managed by HAL function to match */ 260 /* with these values (independently of bit position in register). */ 261 262 /* When output polarity is not inverted, comparator output is low when 263 the input plus is at a lower voltage than the input minus */ 264 #define COMP_OUTPUT_LEVEL_LOW (0x00000000UL) 265 /* When output polarity is not inverted, comparator output is high when 266 the input plus is at a higher voltage than the input minus */ 267 #define COMP_OUTPUT_LEVEL_HIGH (0x00000001UL) 268 /** 269 * @} 270 */ 271 272 /** @defgroup COMP_EXTI_TriggerMode COMP output to EXTI 273 * @{ 274 */ 275 #define COMP_TRIGGERMODE_NONE (0x00000000UL) /*!< Comparator output triggering no External Interrupt Line */ 276 #define COMP_TRIGGERMODE_IT_RISING (COMP_EXTI_IT | COMP_EXTI_RISING) /*!< Comparator output triggering External Interrupt Line event with interruption, on rising edge */ 277 #define COMP_TRIGGERMODE_IT_FALLING (COMP_EXTI_IT | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event with interruption, on falling edge */ 278 #define COMP_TRIGGERMODE_IT_RISING_FALLING (COMP_EXTI_IT | COMP_EXTI_RISING | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event with interruption, on both rising and falling edges */ 279 #define COMP_TRIGGERMODE_EVENT_RISING (COMP_EXTI_EVENT | COMP_EXTI_RISING) /*!< Comparator output triggering External Interrupt Line event only (without interruption), on rising edge */ 280 #define COMP_TRIGGERMODE_EVENT_FALLING (COMP_EXTI_EVENT | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event only (without interruption), on falling edge */ 281 #define COMP_TRIGGERMODE_EVENT_RISING_FALLING (COMP_EXTI_EVENT | COMP_EXTI_RISING | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event only (without interruption), on both rising and falling edges */ 282 /** 283 * @} 284 */ 285 286 /** 287 * @} 288 */ 289 290 /* Exported macro ------------------------------------------------------------*/ 291 /** @defgroup COMP_Exported_Macros COMP Exported Macros 292 * @{ 293 */ 294 295 /** @defgroup COMP_Handle_Management COMP Handle Management 296 * @{ 297 */ 298 299 /** @brief Reset COMP handle state. 300 * @param __HANDLE__ COMP handle 301 * @retval None 302 */ 303 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) 304 #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) do{ \ 305 (__HANDLE__)->State = HAL_COMP_STATE_RESET; \ 306 (__HANDLE__)->MspInitCallback = NULL; \ 307 (__HANDLE__)->MspDeInitCallback = NULL; \ 308 } while(0) 309 #else 310 #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET) 311 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ 312 313 /** 314 * @brief Clear COMP error code (set it to no error code "HAL_COMP_ERROR_NONE"). 315 * @param __HANDLE__ COMP handle 316 * @retval None 317 */ 318 #define COMP_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_COMP_ERROR_NONE) 319 320 /** 321 * @brief Enable the specified comparator. 322 * @param __HANDLE__ COMP handle 323 * @retval None 324 */ 325 #define __HAL_COMP_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN) 326 327 /** 328 * @brief Disable the specified comparator. 329 * @param __HANDLE__ COMP handle 330 * @retval None 331 */ 332 #define __HAL_COMP_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN) 333 334 /** 335 * @brief Lock the specified comparator configuration. 336 * @note Using this macro induce HAL COMP handle state machine being no 337 * more in line with COMP instance state. 338 * To keep HAL COMP handle state machine updated, it is recommended 339 * to use function "HAL_COMP_Lock')". 340 * @param __HANDLE__ COMP handle 341 * @retval None 342 */ 343 #define __HAL_COMP_LOCK(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_LOCK) 344 345 /** 346 * @brief Check whether the specified comparator is locked. 347 * @param __HANDLE__ COMP handle 348 * @retval Value 0 if COMP instance is not locked, value 1 if COMP instance is locked 349 */ 350 #define __HAL_COMP_IS_LOCKED(__HANDLE__) (READ_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_LOCK) == COMP_CSR_LOCK) 351 352 /** 353 * @} 354 */ 355 356 /** @defgroup COMP_Exti_Management COMP external interrupt line management 357 * @{ 358 */ 359 360 /** 361 * @brief Enable the COMP1 EXTI line rising edge trigger. 362 * @retval None 363 */ 364 #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP1) 365 366 /** 367 * @brief Disable the COMP1 EXTI line rising edge trigger. 368 * @retval None 369 */ 370 #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP1) 371 372 /** 373 * @brief Enable the COMP1 EXTI line falling edge trigger. 374 * @retval None 375 */ 376 #define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP1) 377 378 /** 379 * @brief Disable the COMP1 EXTI line falling edge trigger. 380 * @retval None 381 */ 382 #define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP1) 383 384 /** 385 * @brief Enable the COMP1 EXTI line rising & falling edge trigger. 386 * @retval None 387 */ 388 #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ 389 LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP1); \ 390 LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP1); \ 391 } while(0) 392 393 /** 394 * @brief Disable the COMP1 EXTI line rising & falling edge trigger. 395 * @retval None 396 */ 397 #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ 398 LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP1); \ 399 LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP1); \ 400 } while(0) 401 402 /** 403 * @brief Enable the COMP1 EXTI line in interrupt mode. 404 * @retval None 405 */ 406 #define __HAL_COMP_COMP1_EXTI_ENABLE_IT() LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP1) 407 408 /** 409 * @brief Disable the COMP1 EXTI line in interrupt mode. 410 * @retval None 411 */ 412 #define __HAL_COMP_COMP1_EXTI_DISABLE_IT() LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP1) 413 414 /** 415 * @brief Generate a software interrupt on the COMP1 EXTI line. 416 * @retval None 417 */ 418 #define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP1) 419 420 /** 421 * @brief Enable the COMP1 EXTI line in event mode. 422 * @retval None 423 */ 424 #define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP1) 425 426 /** 427 * @brief Disable the COMP1 EXTI line in event mode. 428 * @retval None 429 */ 430 #define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() LL_EXTI_DisableEvent_0_31(COMP_EXTI_LINE_COMP1) 431 432 /** 433 * @brief Check whether the COMP1 EXTI line rising flag is set. 434 * @retval RESET or SET 435 */ 436 #define __HAL_COMP_COMP1_EXTI_GET_RISING_FLAG() LL_EXTI_IsActiveRisingFlag_0_31(COMP_EXTI_LINE_COMP1) 437 438 /** 439 * @brief Clear the COMP1 EXTI rising flag. 440 * @retval None 441 */ 442 #define __HAL_COMP_COMP1_EXTI_CLEAR_RISING_FLAG() LL_EXTI_ClearRisingFlag_0_31(COMP_EXTI_LINE_COMP1) 443 444 /** 445 * @brief Check whether the COMP1 EXTI line falling flag is set. 446 * @retval RESET or SET 447 */ 448 #define __HAL_COMP_COMP1_EXTI_GET_FALLING_FLAG() LL_EXTI_IsActiveFallingFlag_0_31(COMP_EXTI_LINE_COMP1) 449 450 /** 451 * @brief Clear the COMP1 EXTI falling flag. 452 * @retval None 453 */ 454 #define __HAL_COMP_COMP1_EXTI_CLEAR_FALLING_FLAG() LL_EXTI_ClearFallingFlag_0_31(COMP_EXTI_LINE_COMP1) 455 456 /** 457 * @brief Enable the COMP2 EXTI line rising edge trigger. 458 * @retval None 459 */ 460 #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP2) 461 462 /** 463 * @brief Disable the COMP2 EXTI line rising edge trigger. 464 * @retval None 465 */ 466 #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP2) 467 468 /** 469 * @brief Enable the COMP2 EXTI line falling edge trigger. 470 * @retval None 471 */ 472 #define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP2) 473 474 /** 475 * @brief Disable the COMP2 EXTI line falling edge trigger. 476 * @retval None 477 */ 478 #define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP2) 479 480 /** 481 * @brief Enable the COMP2 EXTI line rising & falling edge trigger. 482 * @retval None 483 */ 484 #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ 485 LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP2); \ 486 LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP2); \ 487 } while(0) 488 489 /** 490 * @brief Disable the COMP2 EXTI line rising & falling edge trigger. 491 * @retval None 492 */ 493 #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ 494 LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP2); \ 495 LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP2); \ 496 } while(0) 497 498 /** 499 * @brief Enable the COMP2 EXTI line in interrupt mode. 500 * @retval None 501 */ 502 #define __HAL_COMP_COMP2_EXTI_ENABLE_IT() LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP2) 503 504 /** 505 * @brief Disable the COMP2 EXTI line in interrupt mode. 506 * @retval None 507 */ 508 #define __HAL_COMP_COMP2_EXTI_DISABLE_IT() LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP2) 509 510 /** 511 * @brief Generate a software interrupt on the COMP2 EXTI line. 512 * @retval None 513 */ 514 #define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP2) 515 516 /** 517 * @brief Enable the COMP2 EXTI line in event mode. 518 * @retval None 519 */ 520 #define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP2) 521 522 /** 523 * @brief Disable the COMP2 EXTI line in event mode. 524 * @retval None 525 */ 526 #define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() LL_EXTI_DisableEvent_0_31(COMP_EXTI_LINE_COMP2) 527 528 /** 529 * @brief Check whether the COMP2 EXTI line rising flag is set. 530 * @retval RESET or SET 531 */ 532 #define __HAL_COMP_COMP2_EXTI_GET_RISING_FLAG() LL_EXTI_IsActiveRisingFlag_0_31(COMP_EXTI_LINE_COMP2) 533 534 /** 535 * @brief Clear the COMP2 EXTI rising flag. 536 * @retval None 537 */ 538 #define __HAL_COMP_COMP2_EXTI_CLEAR_RISING_FLAG() LL_EXTI_ClearRisingFlag_0_31(COMP_EXTI_LINE_COMP2) 539 540 /** 541 * @brief Check whether the COMP2 EXTI line falling flag is set. 542 * @retval RESET or SET 543 */ 544 #define __HAL_COMP_COMP2_EXTI_GET_FALLING_FLAG() LL_EXTI_IsActiveFallingFlag_0_31(COMP_EXTI_LINE_COMP2) 545 546 /** 547 * @brief Clear the COMP2 EXTI falling flag. 548 * @retval None 549 */ 550 #define __HAL_COMP_COMP2_EXTI_CLEAR_FALLING_FLAG() LL_EXTI_ClearFallingFlag_0_31(COMP_EXTI_LINE_COMP2) 551 552 /** 553 * @brief Enable the COMP3 EXTI line rising edge trigger. 554 * @retval None 555 */ 556 #define __HAL_COMP_COMP3_EXTI_ENABLE_RISING_EDGE() LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP3) 557 558 /** 559 * @brief Disable the COMP3 EXTI line rising edge trigger. 560 * @retval None 561 */ 562 #define __HAL_COMP_COMP3_EXTI_DISABLE_RISING_EDGE() LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP3) 563 564 /** 565 * @brief Enable the COMP3 EXTI line falling edge trigger. 566 * @retval None 567 */ 568 #define __HAL_COMP_COMP3_EXTI_ENABLE_FALLING_EDGE() LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP3) 569 570 /** 571 * @brief Disable the COMP3 EXTI line falling edge trigger. 572 * @retval None 573 */ 574 #define __HAL_COMP_COMP3_EXTI_DISABLE_FALLING_EDGE() LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP3) 575 576 /** 577 * @brief Enable the COMP3 EXTI line rising & falling edge trigger. 578 * @retval None 579 */ 580 #define __HAL_COMP_COMP3_EXTI_ENABLE_RISING_FALLING_EDGE() do { \ 581 LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP3); \ 582 LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP3); \ 583 } while(0) 584 585 /** 586 * @brief Disable the COMP3 EXTI line rising & falling edge trigger. 587 * @retval None 588 */ 589 #define __HAL_COMP_COMP3_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ 590 LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP3); \ 591 LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP3); \ 592 } while(0) 593 594 /** 595 * @brief Enable the COMP3 EXTI line in interrupt mode. 596 * @retval None 597 */ 598 #define __HAL_COMP_COMP3_EXTI_ENABLE_IT() LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP3) 599 600 /** 601 * @brief Disable the COMP3 EXTI line in interrupt mode. 602 * @retval None 603 */ 604 #define __HAL_COMP_COMP3_EXTI_DISABLE_IT() LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP3) 605 606 /** 607 * @brief Generate a software interrupt on the COMP3 EXTI line. 608 * @retval None 609 */ 610 #define __HAL_COMP_COMP3_EXTI_GENERATE_SWIT() LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP3) 611 612 /** 613 * @brief Enable the COMP3 EXTI line in event mode. 614 * @retval None 615 */ 616 #define __HAL_COMP_COMP3_EXTI_ENABLE_EVENT() LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP3) 617 618 /** 619 * @brief Disable the COMP3 EXTI line in event mode. 620 * @retval None 621 */ 622 #define __HAL_COMP_COMP3_EXTI_DISABLE_EVENT() LL_EXTI_DisableEvent_0_31(COMP_EXTI_LINE_COMP3) 623 624 /** 625 * @brief Check whether the COMP3 EXTI line rising flag is set. 626 * @retval RESET or SET 627 */ 628 #define __HAL_COMP_COMP3_EXTI_GET_RISING_FLAG() LL_EXTI_IsActiveRisingFlag_0_31(COMP_EXTI_LINE_COMP3) 629 630 /** 631 * @brief Clear the COMP3 EXTI rising flag. 632 * @retval None 633 */ 634 #define __HAL_COMP_COMP3_EXTI_CLEAR_RISING_FLAG() LL_EXTI_ClearRisingFlag_0_31(COMP_EXTI_LINE_COMP3) 635 636 /** 637 * @brief Check whether the COMP3 EXTI line falling flag is set. 638 * @retval RESET or SET 639 */ 640 #define __HAL_COMP_COMP3_EXTI_GET_FALLING_FLAG() LL_EXTI_IsActiveFallingFlag_0_31(COMP_EXTI_LINE_COMP3) 641 642 /** 643 * @brief Clear the COMP3 EXTI falling flag. 644 * @retval None 645 */ 646 #define __HAL_COMP_COMP3_EXTI_CLEAR_FALLING_FLAG() LL_EXTI_ClearFallingFlag_0_31(COMP_EXTI_LINE_COMP3) 647 648 /** 649 * @} 650 */ 651 652 /** 653 * @} 654 */ 655 656 657 /* Private types -------------------------------------------------------------*/ 658 /* Private constants ---------------------------------------------------------*/ 659 /** @defgroup COMP_Private_Constants COMP Private Constants 660 * @{ 661 */ 662 663 /** @defgroup COMP_WindowMode_Instance_Differentiator COMP window mode instance differentiator 664 * @{ 665 */ 666 #define COMP_WINDOWMODE_COMP2 0x00001000U /*!< COMP window mode using common input of COMP instance: COMP2 */ 667 /** 668 * @} 669 */ 670 671 /** @defgroup COMP_ExtiLine COMP EXTI Lines 672 * @{ 673 */ 674 #define COMP_EXTI_LINE_COMP1 (EXTI_IMR1_IM17) /*!< EXTI line 17 connected to COMP1 output */ 675 #define COMP_EXTI_LINE_COMP2 (EXTI_IMR1_IM18) /*!< EXTI line 18 connected to COMP2 output */ 676 #if defined(COMP3) 677 #define COMP_EXTI_LINE_COMP3 (EXTI_IMR1_IM20) /*!< EXTI line 20 connected to COMP3 output */ 678 #endif /* COMP3 */ 679 /** 680 * @} 681 */ 682 683 /** @defgroup COMP_ExtiLine COMP EXTI Lines 684 * @{ 685 */ 686 #define COMP_EXTI_IT (0x00000001UL) /*!< EXTI line event with interruption */ 687 #define COMP_EXTI_EVENT (0x00000002UL) /*!< EXTI line event only (without interruption) */ 688 #define COMP_EXTI_RISING (0x00000010UL) /*!< EXTI line event on rising edge */ 689 #define COMP_EXTI_FALLING (0x00000020UL) /*!< EXTI line event on falling edge */ 690 /** 691 * @} 692 */ 693 694 /** 695 * @} 696 */ 697 698 /* Private macros ------------------------------------------------------------*/ 699 /** @defgroup COMP_Private_Macros COMP Private Macros 700 * @{ 701 */ 702 703 /** @defgroup COMP_GET_EXTI_LINE COMP private macros to get EXTI line associated with comparators 704 * @{ 705 */ 706 /** 707 * @brief Get the specified EXTI line for a comparator instance. 708 * @param __INSTANCE__ specifies the COMP instance. 709 * @retval value of @ref COMP_ExtiLine 710 */ 711 #if defined(COMP3) 712 #define COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1 \ 713 :((__INSTANCE__) == COMP2) ? COMP_EXTI_LINE_COMP2 \ 714 : COMP_EXTI_LINE_COMP3) 715 #else 716 #define COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1 \ 717 : COMP_EXTI_LINE_COMP2) 718 #endif /* COMP3 */ 719 /** 720 * @} 721 */ 722 723 /** @defgroup COMP_IS_COMP_Private_Definitions COMP private macros to check input parameters 724 * @{ 725 */ 726 #if defined(COMP3) 727 #define IS_COMP_WINDOWMODE(__INSTANCE__, __WINDOWMODE__) \ 728 (((__INSTANCE__) == COMP3) \ 729 ? \ 730 (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE) || \ 731 ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON) ) \ 732 :\ 733 (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE) || \ 734 ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON)|| \ 735 ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON) ) \ 736 ) 737 #else 738 #define IS_COMP_WINDOWMODE(__INSTANCE__, __WINDOWMODE__) \ 739 (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE) || \ 740 ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON)|| \ 741 ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON) ) 742 #endif /* COMP3 */ 743 744 #define IS_COMP_WINDOWOUTPUT(__WINDOWOUTPUT__) (((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_EACH_COMP) || \ 745 ((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_COMP1) || \ 746 ((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_COMP2) || \ 747 ((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_BOTH) ) 748 749 #define IS_COMP_POWERMODE(__POWERMODE__) (((__POWERMODE__) == COMP_POWERMODE_HIGHSPEED) || \ 750 ((__POWERMODE__) == COMP_POWERMODE_MEDIUMSPEED) ) 751 752 #define IS_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) (((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1) || \ 753 ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO2) || \ 754 ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO3)) 755 756 #define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) (((__INPUT_MINUS__) == COMP_INPUT_MINUS_1_4VREFINT) || \ 757 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_1_2VREFINT) || \ 758 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_3_4VREFINT) || \ 759 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_VREFINT) || \ 760 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH1) || \ 761 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH2) || \ 762 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO1) || \ 763 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO2) || \ 764 ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO3)) 765 766 #define IS_COMP_HYSTERESIS(__HYSTERESIS__) (((__HYSTERESIS__) == COMP_HYSTERESIS_NONE) || \ 767 ((__HYSTERESIS__) == COMP_HYSTERESIS_LOW) || \ 768 ((__HYSTERESIS__) == COMP_HYSTERESIS_MEDIUM) || \ 769 ((__HYSTERESIS__) == COMP_HYSTERESIS_HIGH)) 770 771 #define IS_COMP_OUTPUTPOL(__POL__) (((__POL__) == COMP_OUTPUTPOL_NONINVERTED) || \ 772 ((__POL__) == COMP_OUTPUTPOL_INVERTED)) 773 774 #define IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__) \ 775 ( ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) \ 776 || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC4) \ 777 || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5) \ 778 || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3) \ 779 || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC3) \ 780 || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM15_OC2) \ 781 ) 782 783 /* Note: Output blanking source common to all COMP instances */ 784 /* Macro kept for compatibility with other STM32 series */ 785 #define IS_COMP_BLANKINGSRC_INSTANCE(__INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \ 786 (IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__)) 787 788 789 #define IS_COMP_TRIGGERMODE(__MODE__) (((__MODE__) == COMP_TRIGGERMODE_NONE) || \ 790 ((__MODE__) == COMP_TRIGGERMODE_IT_RISING) || \ 791 ((__MODE__) == COMP_TRIGGERMODE_IT_FALLING) || \ 792 ((__MODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING) || \ 793 ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING) || \ 794 ((__MODE__) == COMP_TRIGGERMODE_EVENT_FALLING) || \ 795 ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING)) 796 797 #define IS_COMP_OUTPUT_LEVEL(__OUTPUT_LEVEL__) (((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_LOW) || \ 798 ((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_HIGH)) 799 800 /** 801 * @} 802 */ 803 804 /** 805 * @} 806 */ 807 808 809 /* Exported functions --------------------------------------------------------*/ 810 /** @addtogroup COMP_Exported_Functions 811 * @{ 812 */ 813 814 /** @addtogroup COMP_Exported_Functions_Group1 815 * @{ 816 */ 817 818 /* Initialization and de-initialization functions **********************************/ 819 HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp); 820 HAL_StatusTypeDef HAL_COMP_DeInit(COMP_HandleTypeDef *hcomp); 821 void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp); 822 void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp); 823 824 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) 825 /* Callbacks Register/UnRegister functions ***********************************/ 826 HAL_StatusTypeDef HAL_COMP_RegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID, 827 pCOMP_CallbackTypeDef pCallback); 828 HAL_StatusTypeDef HAL_COMP_UnRegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID); 829 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ 830 /** 831 * @} 832 */ 833 834 /* IO operation functions *****************************************************/ 835 /** @addtogroup COMP_Exported_Functions_Group2 836 * @{ 837 */ 838 HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp); 839 HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp); 840 void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp); 841 /** 842 * @} 843 */ 844 845 /* Peripheral Control functions ************************************************/ 846 /** @addtogroup COMP_Exported_Functions_Group3 847 * @{ 848 */ 849 HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp); 850 uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp); 851 /* Callback in interrupt mode */ 852 void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp); 853 /** 854 * @} 855 */ 856 857 /* Peripheral State functions **************************************************/ 858 /** @addtogroup COMP_Exported_Functions_Group4 859 * @{ 860 */ 861 HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp); 862 uint32_t HAL_COMP_GetError(COMP_HandleTypeDef *hcomp); 863 /** 864 * @} 865 */ 866 867 /** 868 * @} 869 */ 870 871 /** 872 * @} 873 */ 874 #endif /* COMP1 || COMP2 */ 875 /** 876 * @} 877 */ 878 879 #ifdef __cplusplus 880 } 881 #endif 882 883 #endif /* STM32G0xx_HAL_COMP_H */ 884