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
54                                     of COMP instances composing window mode, except for window mode with COMP2 and COMP3
55                                     (for devices featuring COMP3): it must be set from COMP3 instance.
56                                     This parameter can be a value of @ref COMP_WindowMode */
57 
58   uint32_t WindowOutput;       /*!< Set window mode output.
59                                     This parameter can be a value of @ref COMP_WindowOutput */
60 
61   uint32_t Mode;               /*!< Set comparator operating mode to adjust power and speed.
62                                     Note: For the characteristics of comparator power modes
63                                           (propagation delay and power consumption), refer to device datasheet.
64                                     This parameter can be a value of @ref COMP_PowerMode */
65 
66   uint32_t InputPlus;          /*!< Set comparator input plus (non-inverting input).
67                                     This parameter can be a value of @ref COMP_InputPlus */
68 
69   uint32_t InputMinus;         /*!< Set comparator input minus (inverting input).
70                                     This parameter can be a value of @ref COMP_InputMinus */
71 
72   uint32_t Hysteresis;         /*!< Set comparator hysteresis mode of the input minus.
73                                     This parameter can be a value of @ref COMP_Hysteresis */
74 
75   uint32_t OutputPol;          /*!< Set comparator output polarity.
76                                     This parameter can be a value of @ref COMP_OutputPolarity */
77 
78   uint32_t BlankingSrce;       /*!< Set comparator blanking source.
79                                     This parameter can be a value of @ref COMP_BlankingSrce */
80 
81   uint32_t TriggerMode;        /*!< Set the comparator output triggering External Interrupt Line (EXTI).
82                                     This parameter can be a value of @ref COMP_EXTI_TriggerMode */
83 
84 } COMP_InitTypeDef;
85 
86 /**
87   * @brief  HAL COMP state machine: HAL COMP states definition
88   */
89 #define COMP_STATE_BITFIELD_LOCK  (0x10U)
90 typedef enum
91 {
92   HAL_COMP_STATE_RESET             = 0x00U,                                             /*!< COMP not yet initialized                             */
93   HAL_COMP_STATE_RESET_LOCKED      = (HAL_COMP_STATE_RESET | COMP_STATE_BITFIELD_LOCK), /*!< COMP not yet initialized and configuration is locked */
94   HAL_COMP_STATE_READY             = 0x01U,                                             /*!< COMP initialized and ready for use                   */
95   HAL_COMP_STATE_READY_LOCKED      = (HAL_COMP_STATE_READY | COMP_STATE_BITFIELD_LOCK), /*!< COMP initialized but configuration is locked         */
96   HAL_COMP_STATE_BUSY              = 0x02U,                                             /*!< COMP is running                                      */
97   HAL_COMP_STATE_BUSY_LOCKED       = (HAL_COMP_STATE_BUSY | COMP_STATE_BITFIELD_LOCK)   /*!< COMP is running and configuration is locked          */
98 } HAL_COMP_StateTypeDef;
99 
100 /**
101   * @brief  COMP Handle Structure definition
102   */
103 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
104 typedef struct __COMP_HandleTypeDef
105 #else
106 typedef struct
107 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
108 {
109   COMP_TypeDef       *Instance;       /*!< Register base address    */
110   COMP_InitTypeDef   Init;            /*!< COMP required parameters */
111   HAL_LockTypeDef    Lock;            /*!< Locking object           */
112   __IO HAL_COMP_StateTypeDef  State;  /*!< COMP communication state */
113   __IO uint32_t      ErrorCode;       /*!< COMP error code */
114 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
115   void (* TriggerCallback)(struct __COMP_HandleTypeDef *hcomp);   /*!< COMP trigger callback */
116   void (* MspInitCallback)(struct __COMP_HandleTypeDef *hcomp);   /*!< COMP Msp Init callback */
117   void (* MspDeInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp DeInit callback */
118 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
119 } COMP_HandleTypeDef;
120 
121 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
122 /**
123   * @brief  HAL COMP Callback ID enumeration definition
124   */
125 typedef enum
126 {
127   HAL_COMP_TRIGGER_CB_ID                = 0x00U,  /*!< COMP trigger callback ID */
128   HAL_COMP_MSPINIT_CB_ID                = 0x01U,  /*!< COMP Msp Init callback ID */
129   HAL_COMP_MSPDEINIT_CB_ID              = 0x02U   /*!< COMP Msp DeInit callback ID */
130 } HAL_COMP_CallbackIDTypeDef;
131 
132 /**
133   * @brief  HAL COMP Callback pointer definition
134   */
135 typedef  void (*pCOMP_CallbackTypeDef)(COMP_HandleTypeDef *hcomp); /*!< pointer to a COMP callback function */
136 
137 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
138 
139 /**
140   * @}
141   */
142 
143 /* Exported constants --------------------------------------------------------*/
144 /** @defgroup COMP_Exported_Constants COMP Exported Constants
145   * @{
146   */
147 
148 /** @defgroup COMP_Error_Code COMP Error Code
149   * @{
150   */
151 #define HAL_COMP_ERROR_NONE             (0x00UL)  /*!< No error */
152 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
153 #define HAL_COMP_ERROR_INVALID_CALLBACK (0x01UL)  /*!< Invalid Callback error */
154 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
155 /**
156   * @}
157   */
158 
159 
160 /** @defgroup COMP_WindowMode COMP Window Mode
161   * @{
162   */
163 #define COMP_WINDOWMODE_DISABLE                 (0x00000000UL)            /*!< Window mode disable: Comparators
164                                                                                instances pair COMP1 and COMP2 are
165                                                                                independent */
166 #define COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CSR_WINMODE)        /*!< Window mode enable: Comparators instances
167                                                                                pair COMP1 and COMP2 have their input
168                                                                                plus connected together.
169                                                                                The common input is COMP1 input plus
170                                                                                (COMP2 input plus is no more accessible).
171                                                                                */
172 #define COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON (COMP_CSR_WINMODE \
173                                                  | COMP_WINDOWMODE_COMP2) /*!< Window mode enable: if used from COMP1 or
174                                                                                COMP2 instance, comparators instances
175                                                                                pair COMP1 and COMP2 have their input
176                                                                                plus connected together, the common input
177                                                                                is COMP2 input plus (COMP1 input plus is
178                                                                                no more accessible). If used from COMP3
179                                                                                instance (when available), comparators
180                                                                                instances pair COMP2 and COMP3 have their
181                                                                                input plus connected together, the common
182                                                                                input is COMP2 input plus (COMP3 input
183                                                                                plus is no more accessible). */
184 /**
185   * @}
186   */
187 
188 /** @defgroup COMP_WindowOutput COMP Window output
189   * @{
190   */
191 #define COMP_WINDOWOUTPUT_EACH_COMP (0x00000000UL)            /*!< Window output default mode: Comparators output are
192                                                                    indicating each their own state.
193                                                                    To know window mode state: each comparator output
194                                                                    must be read, if "((COMPx exclusive or COMPy) == 1)"
195                                                                    then monitored signal is within comparators window.*/
196 #define COMP_WINDOWOUTPUT_COMP1     (COMP_CSR_WINOUT)         /*!< Window output synthesized on COMP1 output:
197                                                                    COMP1 output is no more indicating its own state, but
198                                                                    global window mode state (logical high means
199                                                                    monitored signal is within comparators window).
200                                                                    Note: impacts only comparator output signal level
201                                                                    (COMPx_OUT propagated to GPIO, EXTI lines,
202                                                                    timers, ...), does not impact output digital state
203                                                                    of comparator (COMPx_VALUE) always reflecting each
204                                                                    comparator output state.*/
205 #define COMP_WINDOWOUTPUT_COMP2     (COMP_CSR_WINOUT \
206                                      | COMP_WINDOWMODE_COMP2) /*!< Window output synthesized on COMP2 output:
207                                                                    COMP2 output is no more indicating its own state, but
208                                                                    global window mode state (logical high means
209                                                                    monitored signal is within comparators window).
210                                                                    Note: impacts only comparator output signal level
211                                                                    (COMPx_OUT propagated to GPIO, EXTI lines,
212                                                                    timers, ...), does not impact output digital state
213                                                                    of comparator (COMPx_VALUE) always reflecting each
214                                                                    comparator output state.*/
215 #if defined(COMP3)
216 #define COMP_WINDOWOUTPUT_COMP3     (COMP_CSR_WINOUT)         /*!< Window output synthesized on COMP3 output:
217                                                                    COMP3 output is no more indicating its own state, but
218                                                                    global window mode state (logical high means
219                                                                    monitored signal is within comparators window). */
220 #endif /* COMP3 */
221 #define COMP_WINDOWOUTPUT_BOTH      (0x00000001UL)            /*!< Window output synthesized on both comparators output
222                                                                    of pair of comparator selected (COMP1 and COMP2, or
223                                                                    COMP2 and COMP3 for devices featuring
224                                                                    COMP3 instance):
225                                                                    both comparators outputs are no more indicating their
226                                                                    own state, but global window mode state (logical high
227                                                                    means monitored signal is within comparators window).
228                                                                    This is a specific configuration (technically
229                                                                    possible but not relevant from application
230                                                                    point of view:
231                                                                    2 comparators output used for the same signal level),
232                                                                    standard configuration for window mode is one of the
233                                                                    settings above. */
234 /**
235   * @}
236   */
237 
238 
239 /** @defgroup COMP_PowerMode COMP power mode
240   * @{
241   */
242 /* Note: For the characteristics of comparator power modes                    */
243 /*       (propagation delay and power consumption),                           */
244 /*       refer to device datasheet.                                           */
245 #define COMP_POWERMODE_HIGHSPEED       (0x00000000UL)         /*!< High Speed */
246 #define COMP_POWERMODE_MEDIUMSPEED     (COMP_CSR_PWRMODE_0)   /*!< Medium Speed */
247 /**
248   * @}
249   */
250 
251 /** @defgroup COMP_InputPlus COMP input plus (non-inverting input)
252   * @{
253   */
254 #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)) */
255 #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)) */
256 #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)) */
257 /**
258   * @}
259   */
260 
261 /** @defgroup COMP_InputMinus COMP input minus (inverting input)
262   * @{
263   */
264 #define COMP_INPUT_MINUS_1_4VREFINT    (0x00000000UL)                                                                  /*!< Comparator input minus connected to 1/4 VrefInt  */
265 #define COMP_INPUT_MINUS_1_2VREFINT    (                                                            COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to 1/2 VrefInt  */
266 #define COMP_INPUT_MINUS_3_4VREFINT    (                                        COMP_CSR_INMSEL_1                    ) /*!< Comparator input minus connected to 3/4 VrefInt  */
267 #define COMP_INPUT_MINUS_VREFINT       (                                        COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to VrefInt */
268 #define COMP_INPUT_MINUS_DAC1_CH1      (                    COMP_CSR_INMSEL_2                                        ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1)  */
269 #define COMP_INPUT_MINUS_DAC1_CH2      (                    COMP_CSR_INMSEL_2                     | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2)  */
270 #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)) */
271 #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)) */
272 #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)) */
273 /**
274   * @}
275   */
276 
277 /** @defgroup COMP_Hysteresis COMP hysteresis
278   * @{
279   */
280 #define COMP_HYSTERESIS_NONE           (0x00000000UL)                       /*!< No hysteresis */
281 #define COMP_HYSTERESIS_LOW            (                  COMP_CSR_HYST_0)  /*!< Hysteresis level low */
282 #define COMP_HYSTERESIS_MEDIUM         (COMP_CSR_HYST_1                  )  /*!< Hysteresis level medium */
283 #define COMP_HYSTERESIS_HIGH           (COMP_CSR_HYST_1 | COMP_CSR_HYST_0)  /*!< Hysteresis level high */
284 /**
285   * @}
286   */
287 
288 /** @defgroup COMP_OutputPolarity COMP output Polarity
289   * @{
290   */
291 #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) */
292 #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) */
293 /**
294   * @}
295   */
296 
297 /** @defgroup COMP_BlankingSrce  COMP blanking source
298   * @{
299   */
300 #define COMP_BLANKINGSRC_NONE            (0x00000000UL)          /*!<Comparator output without blanking */
301 /* Note: Output blanking source common to all COMP instances */
302 #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)) */
303 #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)) */
304 #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)) */
305 #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)) */
306 #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)) */
307 /**
308   * @}
309   */
310 
311 /** @defgroup COMP_OutputLevel COMP Output Level
312   * @{
313   */
314 /* Note: Comparator output level values are fixed to "0" and "1",             */
315 /* corresponding COMP register bit is managed by HAL function to match        */
316 /* with these values (independently of bit position in register).             */
317 
318 /* When output polarity is not inverted, comparator output is low when
319    the input plus is at a lower voltage than the input minus */
320 #define COMP_OUTPUT_LEVEL_LOW              (0x00000000UL)
321 /* When output polarity is not inverted, comparator output is high when
322    the input plus is at a higher voltage than the input minus */
323 #define COMP_OUTPUT_LEVEL_HIGH             (0x00000001UL)
324 /**
325   * @}
326   */
327 
328 /** @defgroup COMP_EXTI_TriggerMode COMP output to EXTI
329   * @{
330   */
331 #define COMP_TRIGGERMODE_NONE                 (0x00000000UL)                                            /*!< Comparator output triggering no External Interrupt Line */
332 #define COMP_TRIGGERMODE_IT_RISING            (COMP_EXTI_IT | COMP_EXTI_RISING)                         /*!< Comparator output triggering External Interrupt Line event with interruption, on rising edge */
333 #define COMP_TRIGGERMODE_IT_FALLING           (COMP_EXTI_IT | COMP_EXTI_FALLING)                        /*!< Comparator output triggering External Interrupt Line event with interruption, on falling edge */
334 #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 */
335 #define COMP_TRIGGERMODE_EVENT_RISING         (COMP_EXTI_EVENT | COMP_EXTI_RISING)                      /*!< Comparator output triggering External Interrupt Line event only (without interruption), on rising edge */
336 #define COMP_TRIGGERMODE_EVENT_FALLING        (COMP_EXTI_EVENT | COMP_EXTI_FALLING)                     /*!< Comparator output triggering External Interrupt Line event only (without interruption), on falling edge */
337 #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 */
338 /**
339   * @}
340   */
341 
342 /**
343   * @}
344   */
345 
346 /* Exported macro ------------------------------------------------------------*/
347 /** @defgroup COMP_Exported_Macros COMP Exported Macros
348   * @{
349   */
350 
351 /** @defgroup COMP_Handle_Management  COMP Handle Management
352   * @{
353   */
354 
355 /** @brief  Reset COMP handle state.
356   * @param  __HANDLE__  COMP handle
357   * @retval None
358   */
359 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
360 #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) do{                                                  \
361                                                       (__HANDLE__)->State = HAL_COMP_STATE_RESET;      \
362                                                       (__HANDLE__)->MspInitCallback = NULL;            \
363                                                       (__HANDLE__)->MspDeInitCallback = NULL;          \
364                                                     } while(0)
365 #else
366 #define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET)
367 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
368 
369 /**
370   * @brief Clear COMP error code (set it to no error code "HAL_COMP_ERROR_NONE").
371   * @param __HANDLE__ COMP handle
372   * @retval None
373   */
374 #define COMP_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_COMP_ERROR_NONE)
375 
376 /**
377   * @brief  Enable the specified comparator.
378   * @param  __HANDLE__  COMP handle
379   * @retval None
380   */
381 #define __HAL_COMP_ENABLE(__HANDLE__)       SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN)
382 
383 /**
384   * @brief  Disable the specified comparator.
385   * @param  __HANDLE__  COMP handle
386   * @retval None
387   */
388 #define __HAL_COMP_DISABLE(__HANDLE__)      CLEAR_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN)
389 
390 /**
391   * @brief  Lock the specified comparator configuration.
392   * @note   Using this macro induce HAL COMP handle state machine being no
393   *         more in line with COMP instance state.
394   *         To keep HAL COMP handle state machine updated, it is recommended
395   *         to use function "HAL_COMP_Lock')".
396   * @param  __HANDLE__  COMP handle
397   * @retval None
398   */
399 #define __HAL_COMP_LOCK(__HANDLE__)         SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_LOCK)
400 
401 /**
402   * @brief  Check whether the specified comparator is locked.
403   * @param  __HANDLE__  COMP handle
404   * @retval Value 0 if COMP instance is not locked, value 1 if COMP instance is locked
405   */
406 #define __HAL_COMP_IS_LOCKED(__HANDLE__)    (READ_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_LOCK) == COMP_CSR_LOCK)
407 
408 /**
409   * @}
410   */
411 
412 /** @defgroup COMP_Exti_Management  COMP external interrupt line management
413   * @{
414   */
415 /**
416   * @brief  Enable the COMP1 EXTI line rising edge trigger.
417   * @retval None
418   */
419 #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE()    LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP1)
420 
421 /**
422   * @brief  Disable the COMP1 EXTI line rising edge trigger.
423   * @retval None
424   */
425 #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE()   LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP1)
426 
427 /**
428   * @brief  Enable the COMP1 EXTI line falling edge trigger.
429   * @retval None
430   */
431 #define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE()   LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP1)
432 
433 /**
434   * @brief  Disable the COMP1 EXTI line falling edge trigger.
435   * @retval None
436   */
437 #define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE()  LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP1)
438 
439 /**
440   * @brief  Enable the COMP1 EXTI line rising & falling edge trigger.
441   * @retval None
442   */
443 #define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE() do { \
444                                                                 LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP1); \
445                                                                 LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP1);\
446                                                               } while(0)
447 
448 /**
449   * @brief  Disable the COMP1 EXTI line rising & falling edge trigger.
450   * @retval None
451   */
452 #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
453                                                                  LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP1); \
454                                                                  LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP1);\
455                                                                } while(0)
456 
457 /**
458   * @brief  Enable the COMP1 EXTI line in interrupt mode.
459   * @retval None
460   */
461 #define __HAL_COMP_COMP1_EXTI_ENABLE_IT()             LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP1)
462 
463 /**
464   * @brief  Disable the COMP1 EXTI line in interrupt mode.
465   * @retval None
466   */
467 #define __HAL_COMP_COMP1_EXTI_DISABLE_IT()            LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP1)
468 
469 /**
470   * @brief  Generate a software interrupt on the COMP1 EXTI line.
471   * @retval None
472   */
473 #define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT()         LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP1)
474 
475 /**
476   * @brief  Enable the COMP1 EXTI line in event mode.
477   * @retval None
478   */
479 #define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT()          LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP1)
480 
481 /**
482   * @brief  Disable the COMP1 EXTI line in event mode.
483   * @retval None
484   */
485 #define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT()         LL_EXTI_DisableEvent_0_31(COMP_EXTI_LINE_COMP1)
486 
487 /**
488   * @brief  Check whether the COMP1 EXTI line rising flag is set.
489   * @retval RESET or SET
490   */
491 #define __HAL_COMP_COMP1_EXTI_GET_RISING_FLAG()       LL_EXTI_IsActiveRisingFlag_0_31(COMP_EXTI_LINE_COMP1)
492 
493 /**
494   * @brief  Clear the COMP1 EXTI rising flag.
495   * @retval None
496   */
497 #define __HAL_COMP_COMP1_EXTI_CLEAR_RISING_FLAG()     LL_EXTI_ClearRisingFlag_0_31(COMP_EXTI_LINE_COMP1)
498 
499 /**
500   * @brief  Check whether the COMP1 EXTI line falling flag is set.
501   * @retval RESET or SET
502   */
503 #define __HAL_COMP_COMP1_EXTI_GET_FALLING_FLAG()      LL_EXTI_IsActiveFallingFlag_0_31(COMP_EXTI_LINE_COMP1)
504 
505 /**
506   * @brief  Clear the COMP1 EXTI falling flag.
507   * @retval None
508   */
509 #define __HAL_COMP_COMP1_EXTI_CLEAR_FALLING_FLAG()    LL_EXTI_ClearFallingFlag_0_31(COMP_EXTI_LINE_COMP1)
510 
511 /**
512   * @brief  Enable the COMP2 EXTI line rising edge trigger.
513   * @retval None
514   */
515 #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE()    LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP2)
516 
517 /**
518   * @brief  Disable the COMP2 EXTI line rising edge trigger.
519   * @retval None
520   */
521 #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE()   LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP2)
522 
523 /**
524   * @brief  Enable the COMP2 EXTI line falling edge trigger.
525   * @retval None
526   */
527 #define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE()   LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP2)
528 
529 /**
530   * @brief  Disable the COMP2 EXTI line falling edge trigger.
531   * @retval None
532   */
533 #define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE()  LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP2)
534 
535 /**
536   * @brief  Enable the COMP2 EXTI line rising & falling edge trigger.
537   * @retval None
538   */
539 #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE() do { \
540                                                                 LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP2);\
541                                                                 LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP2);\
542                                                               } while(0)
543 
544 /**
545   * @brief  Disable the COMP2 EXTI line rising & falling edge trigger.
546   * @retval None
547   */
548 #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
549                                                                  LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP2);\
550                                                                  LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP2);\
551                                                                } while(0)
552 
553 /**
554   * @brief  Enable the COMP2 EXTI line in interrupt mode.
555   * @retval None
556   */
557 #define __HAL_COMP_COMP2_EXTI_ENABLE_IT()             LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP2)
558 
559 /**
560   * @brief  Disable the COMP2 EXTI line in interrupt mode.
561   * @retval None
562   */
563 #define __HAL_COMP_COMP2_EXTI_DISABLE_IT()            LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP2)
564 
565 /**
566   * @brief  Generate a software interrupt on the COMP2 EXTI line.
567   * @retval None
568   */
569 #define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT()         LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP2)
570 
571 /**
572   * @brief  Enable the COMP2 EXTI line in event mode.
573   * @retval None
574   */
575 #define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT()          LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP2)
576 
577 /**
578   * @brief  Disable the COMP2 EXTI line in event mode.
579   * @retval None
580   */
581 #define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT()         LL_EXTI_DisableEvent_0_31(COMP_EXTI_LINE_COMP2)
582 
583 /**
584   * @brief  Check whether the COMP2 EXTI line rising flag is set.
585   * @retval RESET or SET
586   */
587 #define __HAL_COMP_COMP2_EXTI_GET_RISING_FLAG()       LL_EXTI_IsActiveRisingFlag_0_31(COMP_EXTI_LINE_COMP2)
588 
589 /**
590   * @brief  Clear the COMP2 EXTI rising flag.
591   * @retval None
592   */
593 #define __HAL_COMP_COMP2_EXTI_CLEAR_RISING_FLAG()     LL_EXTI_ClearRisingFlag_0_31(COMP_EXTI_LINE_COMP2)
594 
595 /**
596   * @brief  Check whether the COMP2 EXTI line falling flag is set.
597   * @retval RESET or SET
598   */
599 #define __HAL_COMP_COMP2_EXTI_GET_FALLING_FLAG()      LL_EXTI_IsActiveFallingFlag_0_31(COMP_EXTI_LINE_COMP2)
600 
601 /**
602   * @brief  Clear the COMP2 EXTI falling flag.
603   * @retval None
604   */
605 #define __HAL_COMP_COMP2_EXTI_CLEAR_FALLING_FLAG()    LL_EXTI_ClearFallingFlag_0_31(COMP_EXTI_LINE_COMP2)
606 
607 /**
608   * @brief  Enable the COMP3 EXTI line rising edge trigger.
609   * @retval None
610   */
611 #define __HAL_COMP_COMP3_EXTI_ENABLE_RISING_EDGE()    LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP3)
612 
613 /**
614   * @brief  Disable the COMP3 EXTI line rising edge trigger.
615   * @retval None
616   */
617 #define __HAL_COMP_COMP3_EXTI_DISABLE_RISING_EDGE()   LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP3)
618 
619 /**
620   * @brief  Enable the COMP3 EXTI line falling edge trigger.
621   * @retval None
622   */
623 #define __HAL_COMP_COMP3_EXTI_ENABLE_FALLING_EDGE()   LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP3)
624 
625 /**
626   * @brief  Disable the COMP3 EXTI line falling edge trigger.
627   * @retval None
628   */
629 #define __HAL_COMP_COMP3_EXTI_DISABLE_FALLING_EDGE()  LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP3)
630 
631 /**
632   * @brief  Enable the COMP3 EXTI line rising & falling edge trigger.
633   * @retval None
634   */
635 #define __HAL_COMP_COMP3_EXTI_ENABLE_RISING_FALLING_EDGE()   do { \
636                                                                   LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP3); \
637                                                                   LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP3); \
638                                                                 } while(0)
639 
640 /**
641   * @brief  Disable the COMP3 EXTI line rising & falling edge trigger.
642   * @retval None
643   */
644 #define __HAL_COMP_COMP3_EXTI_DISABLE_RISING_FALLING_EDGE()  do { \
645                                                                   LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP3); \
646                                                                   LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP3); \
647                                                                 } while(0)
648 
649 /**
650   * @brief  Enable the COMP3 EXTI line in interrupt mode.
651   * @retval None
652   */
653 #define __HAL_COMP_COMP3_EXTI_ENABLE_IT()             LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP3)
654 
655 /**
656   * @brief  Disable the COMP3 EXTI line in interrupt mode.
657   * @retval None
658   */
659 #define __HAL_COMP_COMP3_EXTI_DISABLE_IT()            LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP3)
660 
661 /**
662   * @brief  Generate a software interrupt on the COMP3 EXTI line.
663   * @retval None
664   */
665 #define __HAL_COMP_COMP3_EXTI_GENERATE_SWIT()         LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP3)
666 
667 /**
668   * @brief  Enable the COMP3 EXTI line in event mode.
669   * @retval None
670   */
671 #define __HAL_COMP_COMP3_EXTI_ENABLE_EVENT()          LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP3)
672 
673 /**
674   * @brief  Disable the COMP3 EXTI line in event mode.
675   * @retval None
676   */
677 #define __HAL_COMP_COMP3_EXTI_DISABLE_EVENT()         LL_EXTI_DisableEvent_0_31(COMP_EXTI_LINE_COMP3)
678 
679 /**
680   * @brief  Check whether the COMP3 EXTI line rising flag is set.
681   * @retval RESET or SET
682   */
683 #define __HAL_COMP_COMP3_EXTI_GET_RISING_FLAG()       LL_EXTI_IsActiveRisingFlag_0_31(COMP_EXTI_LINE_COMP3)
684 
685 /**
686   * @brief  Clear the COMP3 EXTI rising flag.
687   * @retval None
688   */
689 #define __HAL_COMP_COMP3_EXTI_CLEAR_RISING_FLAG()     LL_EXTI_ClearRisingFlag_0_31(COMP_EXTI_LINE_COMP3)
690 
691 /**
692   * @brief  Check whether the COMP3 EXTI line falling flag is set.
693   * @retval RESET or SET
694   */
695 #define __HAL_COMP_COMP3_EXTI_GET_FALLING_FLAG()      LL_EXTI_IsActiveFallingFlag_0_31(COMP_EXTI_LINE_COMP3)
696 
697 /**
698   * @brief  Clear the COMP3 EXTI falling flag.
699   * @retval None
700   */
701 #define __HAL_COMP_COMP3_EXTI_CLEAR_FALLING_FLAG()    LL_EXTI_ClearFallingFlag_0_31(COMP_EXTI_LINE_COMP3)
702 
703 /**
704   * @}
705   */
706 
707 /**
708   * @}
709   */
710 
711 
712 /* Private types -------------------------------------------------------------*/
713 /* Private constants ---------------------------------------------------------*/
714 /** @defgroup COMP_Private_Constants COMP Private Constants
715   * @{
716   */
717 
718 /** @defgroup COMP_WindowMode_Instance_Differentiator COMP window mode instance differentiator
719   * @{
720   */
721 #define COMP_WINDOWMODE_COMP2          0x00001000U       /*!< COMP window mode using common input of COMP instance: COMP2 */
722 /**
723   * @}
724   */
725 
726 /** @defgroup COMP_ExtiLine COMP EXTI Lines
727   * @{
728   */
729 #define COMP_EXTI_LINE_COMP1           (EXTI_IMR1_IM17)  /*!< EXTI line 17 connected to COMP1 output */
730 #define COMP_EXTI_LINE_COMP2           (EXTI_IMR1_IM18)  /*!< EXTI line 18 connected to COMP2 output */
731 #if defined(COMP3)
732 #define COMP_EXTI_LINE_COMP3           (EXTI_IMR1_IM20)  /*!< EXTI line 20 connected to COMP3 output */
733 #endif /* COMP3 */
734 /**
735   * @}
736   */
737 
738 /** @defgroup COMP_ExtiLine COMP EXTI Lines
739   * @{
740   */
741 #define COMP_EXTI_IT                        (0x00000001UL)  /*!< EXTI line event with interruption */
742 #define COMP_EXTI_EVENT                     (0x00000002UL)  /*!< EXTI line event only (without interruption) */
743 #define COMP_EXTI_RISING                    (0x00000010UL)  /*!< EXTI line event on rising edge */
744 #define COMP_EXTI_FALLING                   (0x00000020UL)  /*!< EXTI line event on falling edge */
745 /**
746   * @}
747   */
748 
749 /**
750   * @}
751   */
752 
753 /* Private macros ------------------------------------------------------------*/
754 /** @defgroup COMP_Private_Macros COMP Private Macros
755   * @{
756   */
757 
758 /** @defgroup COMP_GET_EXTI_LINE COMP private macros to get EXTI line associated with comparators
759   * @{
760   */
761 /**
762   * @brief  Get the specified EXTI line for a comparator instance.
763   * @param  __INSTANCE__  specifies the COMP instance.
764   * @retval value of @ref COMP_ExtiLine
765   */
766 #if defined(COMP3)
767 #define COMP_GET_EXTI_LINE(__INSTANCE__)    (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1  \
768                                              :((__INSTANCE__) == COMP2) ? COMP_EXTI_LINE_COMP2 \
769                                              : COMP_EXTI_LINE_COMP3)
770 #else
771 #define COMP_GET_EXTI_LINE(__INSTANCE__)    (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1  \
772                                              : COMP_EXTI_LINE_COMP2)
773 #endif /* COMP3 */
774 /**
775   * @}
776   */
777 
778 /** @defgroup COMP_IS_COMP_Private_Definitions COMP private macros to check input parameters
779   * @{
780   */
781 #if defined(COMP3)
782 #define IS_COMP_WINDOWMODE(__INSTANCE__, __WINDOWMODE__) \
783   (((__INSTANCE__) == COMP3) \
784    ? \
785    (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE)                ||  \
786     ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON)  ) \
787    :\
788    (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE)                ||  \
789     ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON)||  \
790     ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON)  ) \
791   )
792 #else
793 #define IS_COMP_WINDOWMODE(__INSTANCE__, __WINDOWMODE__) \
794   (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE)                || \
795    ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON)|| \
796    ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP2_INPUT_PLUS_COMMON)  )
797 #endif /* COMP3 */
798 
799 #define IS_COMP_WINDOWOUTPUT(__WINDOWOUTPUT__) (((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_EACH_COMP) || \
800                                                 ((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_COMP1)     || \
801                                                 ((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_COMP2)     || \
802                                                 ((__WINDOWOUTPUT__) == COMP_WINDOWOUTPUT_BOTH)        )
803 
804 #define IS_COMP_POWERMODE(__POWERMODE__)    (((__POWERMODE__) == COMP_POWERMODE_HIGHSPEED)    || \
805                                              ((__POWERMODE__) == COMP_POWERMODE_MEDIUMSPEED)    )
806 
807 #define IS_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) (((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1) || \
808                                                                ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO2) || \
809                                                                ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO3))
810 
811 #define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) (((__INPUT_MINUS__) == COMP_INPUT_MINUS_1_4VREFINT)  ||\
812                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_1_2VREFINT)  ||\
813                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_3_4VREFINT)  ||\
814                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_VREFINT)     ||\
815                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH1)    ||\
816                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH2)    ||\
817                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO1)         ||\
818                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO2)         ||\
819                                                                  ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO3))
820 
821 #define IS_COMP_HYSTERESIS(__HYSTERESIS__)  (((__HYSTERESIS__) == COMP_HYSTERESIS_NONE)   || \
822                                              ((__HYSTERESIS__) == COMP_HYSTERESIS_LOW)    || \
823                                              ((__HYSTERESIS__) == COMP_HYSTERESIS_MEDIUM) || \
824                                              ((__HYSTERESIS__) == COMP_HYSTERESIS_HIGH))
825 
826 #define IS_COMP_OUTPUTPOL(__POL__)          (((__POL__) == COMP_OUTPUTPOL_NONINVERTED) || \
827                                              ((__POL__) == COMP_OUTPUTPOL_INVERTED))
828 
829 #define IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__)                    \
830   (   ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE)               \
831       || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC4)           \
832       || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5)           \
833       || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3)           \
834       || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC3)           \
835       || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM15_OC2)          \
836   )
837 
838 /* Note: Output blanking source common to all COMP instances */
839 /*       Macro kept for compatibility with other STM32 series */
840 #define IS_COMP_BLANKINGSRC_INSTANCE(__INSTANCE__, __OUTPUT_BLANKING_SOURCE__)  \
841   (IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__))
842 
843 
844 #define IS_COMP_TRIGGERMODE(__MODE__)       (((__MODE__) == COMP_TRIGGERMODE_NONE)                 || \
845                                              ((__MODE__) == COMP_TRIGGERMODE_IT_RISING)            || \
846                                              ((__MODE__) == COMP_TRIGGERMODE_IT_FALLING)           || \
847                                              ((__MODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING)    || \
848                                              ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING)         || \
849                                              ((__MODE__) == COMP_TRIGGERMODE_EVENT_FALLING)        || \
850                                              ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING))
851 
852 #define IS_COMP_OUTPUT_LEVEL(__OUTPUT_LEVEL__) (((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_LOW)     || \
853                                                 ((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_HIGH))
854 
855 /**
856   * @}
857   */
858 
859 /**
860   * @}
861   */
862 
863 
864 /* Exported functions --------------------------------------------------------*/
865 /** @addtogroup COMP_Exported_Functions
866   * @{
867   */
868 
869 /** @addtogroup COMP_Exported_Functions_Group1
870   * @{
871   */
872 
873 /* Initialization and de-initialization functions  **********************************/
874 HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp);
875 HAL_StatusTypeDef HAL_COMP_DeInit(COMP_HandleTypeDef *hcomp);
876 void              HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp);
877 void              HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp);
878 
879 #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
880 /* Callbacks Register/UnRegister functions  ***********************************/
881 HAL_StatusTypeDef HAL_COMP_RegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID,
882                                             pCOMP_CallbackTypeDef pCallback);
883 HAL_StatusTypeDef HAL_COMP_UnRegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID);
884 #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
885 /**
886   * @}
887   */
888 
889 /* IO operation functions  *****************************************************/
890 /** @addtogroup COMP_Exported_Functions_Group2
891   * @{
892   */
893 HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp);
894 HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp);
895 void              HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp);
896 /**
897   * @}
898   */
899 
900 /* Peripheral Control functions  ************************************************/
901 /** @addtogroup COMP_Exported_Functions_Group3
902   * @{
903   */
904 HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp);
905 uint32_t          HAL_COMP_GetOutputLevel(const COMP_HandleTypeDef *hcomp);
906 /* Callback in interrupt mode */
907 void              HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp);
908 /**
909   * @}
910   */
911 
912 /* Peripheral State functions  **************************************************/
913 /** @addtogroup COMP_Exported_Functions_Group4
914   * @{
915   */
916 HAL_COMP_StateTypeDef HAL_COMP_GetState(const COMP_HandleTypeDef *hcomp);
917 uint32_t              HAL_COMP_GetError(const COMP_HandleTypeDef *hcomp);
918 /**
919   * @}
920   */
921 
922 /**
923   * @}
924   */
925 
926 /**
927   * @}
928   */
929 #endif /* COMP1 || COMP2 */
930 /**
931   * @}
932   */
933 
934 #ifdef __cplusplus
935 }
936 #endif
937 
938 #endif /* STM32G0xx_HAL_COMP_H */
939