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483170	1	/**
Q	2	******************************************************************************
	3	* @file stm32f0xx_hal_comp.h
	4	* @author MCD Application Team
	5	* @brief Header file of COMP HAL module.
	6	******************************************************************************
	7	* @attention
	8	*
	9	* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
	10	*
	11	* Redistribution and use in source and binary forms, with or without modification,
	12	* are permitted provided that the following conditions are met:
	13	* 1. Redistributions of source code must retain the above copyright notice,
	14	* this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright notice,
	16	* this list of conditions and the following disclaimer in the documentation
	17	* and/or other materials provided with the distribution.
	18	* 3. Neither the name of STMicroelectronics nor the names of its contributors
	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	23	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	25	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	28	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	29	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
	30	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	32	*
	33	******************************************************************************
	34	*/
	35
	36	/* Define to prevent recursive inclusion -------------------------------------*/
	37	#ifndef __STM32F0xx_HAL_COMP_H
	38	#define __STM32F0xx_HAL_COMP_H
	39
	40	#ifdef __cplusplus
	41	extern "C" {
	42	#endif
	43
	44	#if defined(STM32F051x8) \|\| defined(STM32F058xx) \|\| \
	45	defined(STM32F071xB) \|\| defined(STM32F072xB) \|\| defined(STM32F078xx) \|\| \
	46	defined(STM32F091xC) \|\| defined(STM32F098xx)
	47
	48	/* Includes ------------------------------------------------------------------*/
	49	#include "stm32f0xx_hal_def.h"
	50
	51	/** @addtogroup STM32F0xx_HAL_Driver
	52	* @{
	53	*/
	54
	55	/** @addtogroup COMP COMP
	56	* @{
	57	*/
	58
	59	/* Exported types ------------------------------------------------------------*/
	60	/** @defgroup COMP_Exported_Types COMP Exported Types
	61	* @{
	62	*/
	63
	64	/**
	65	* @brief COMP Init structure definition
	66	*/
	67	typedef struct
	68	{
	69
	70	uint32_t InvertingInput; /*!< Selects the inverting input of the comparator.
	71	This parameter can be a value of @ref COMP_InvertingInput */
	72
	73	uint32_t NonInvertingInput; /*!< Selects the non inverting input of the comparator.
	74	This parameter can be a value of @ref COMP_NonInvertingInput */
	75
	76	uint32_t Output; /*!< Selects the output redirection of the comparator.
	77	This parameter can be a value of @ref COMP_Output */
	78
	79	uint32_t OutputPol; /*!< Selects the output polarity of the comparator.
	80	This parameter can be a value of @ref COMP_OutputPolarity */
	81
	82	uint32_t Hysteresis; /*!< Selects the hysteresis voltage of the comparator.
	83	This parameter can be a value of @ref COMP_Hysteresis */
	84
	85	uint32_t Mode; /*!< Selects the operating comsumption mode of the comparator
	86	to adjust the speed/consumption.
	87	This parameter can be a value of @ref COMP_Mode */
	88
	89	uint32_t WindowMode; /*!< Selects the window mode of the comparator 1 & 2.
	90	This parameter can be a value of @ref COMP_WindowMode */
	91
	92	uint32_t TriggerMode; /*!< Selects the trigger mode of the comparator (interrupt mode).
	93	This parameter can be a value of @ref COMP_TriggerMode */
	94
	95	}COMP_InitTypeDef;
	96
	97	/**
	98	* @brief COMP Handle Structure definition
	99	*/
	100	typedef struct
	101	{
	102	COMP_TypeDef Instance; /!< Register base address */
	103	COMP_InitTypeDef Init; /!< COMP required parameters /
	104	HAL_LockTypeDef Lock; /!< Locking object /
	105	__IO uint32_t State; /*!< COMP communication state
	106	This parameter can be a value of @ref COMP_State */
	107	}COMP_HandleTypeDef;
	108
	109	/**
	110	* @}
	111	*/
	112
	113	/* Exported constants --------------------------------------------------------*/
	114	/** @defgroup COMP_Exported_Constants COMP Exported Constants
	115	* @{
	116	*/
	117
	118	/** @defgroup COMP_State COMP State
	119	* @{
	120	*/
	121	#define HAL_COMP_STATE_RESET (0x00000000U) /!< COMP not yet initialized or disabled /
	122	#define HAL_COMP_STATE_READY (0x00000001U) /!< COMP initialized and ready for use /
	123	#define HAL_COMP_STATE_READY_LOCKED (0x00000011U) /!< COMP initialized but the configuration is locked /
	124	#define HAL_COMP_STATE_BUSY (0x00000002U) /!< COMP is running /
	125	#define HAL_COMP_STATE_BUSY_LOCKED (0x00000012U) /!< COMP is running and the configuration is locked /
	126	/**
	127	* @}
	128	*/
	129
	130	/** @defgroup COMP_OutputPolarity COMP OutputPolarity
	131	* @{
	132	*/
	133	#define COMP_OUTPUTPOL_NONINVERTED (0x00000000U) /!< COMP output on GPIO isn't inverted /
	134	#define COMP_OUTPUTPOL_INVERTED COMP_CSR_COMP1POL /!< COMP output on GPIO is inverted /
	135	/**
	136	* @}
	137	*/
	138
	139	/** @defgroup COMP_Hysteresis COMP Hysteresis
	140	* @{
	141	*/
	142	#define COMP_HYSTERESIS_NONE (0x00000000U) /!< No hysteresis /
	143	#define COMP_HYSTERESIS_LOW COMP_CSR_COMP1HYST_0 /!< Hysteresis level low /
	144	#define COMP_HYSTERESIS_MEDIUM COMP_CSR_COMP1HYST_1 /!< Hysteresis level medium /
	145	#define COMP_HYSTERESIS_HIGH COMP_CSR_COMP1HYST /!< Hysteresis level high /
	146	/**
	147	* @}
	148	*/
	149
	150	/** @defgroup COMP_Mode COMP Mode
	151	* @{
	152	*/
	153	/* Please refer to the electrical characteristics in the device datasheet for
	154	the power consumption values */
	155	#define COMP_MODE_HIGHSPEED (0x00000000U) /!< High Speed /
	156	#define COMP_MODE_MEDIUMSPEED COMP_CSR_COMP1MODE_0 /!< Medium Speed /
	157	#define COMP_MODE_LOWPOWER COMP_CSR_COMP1MODE_1 /!< Low power mode /
	158	#define COMP_MODE_ULTRALOWPOWER COMP_CSR_COMP1MODE /!< Ultra-low power mode /
	159	/**
	160	* @}
	161	*/
	162
	163	/** @defgroup COMP_InvertingInput COMP InvertingInput
	164	* @{
	165	*/
	166
	167	#define COMP_INVERTINGINPUT_1_4VREFINT (0x00000000U) /!< 1/4 VREFINT connected to comparator inverting input /
	168	#define COMP_INVERTINGINPUT_1_2VREFINT COMP_CSR_COMP1INSEL_0 /!< 1/2 VREFINT connected to comparator inverting input /
	169	#define COMP_INVERTINGINPUT_3_4VREFINT COMP_CSR_COMP1INSEL_1 /!< 3/4 VREFINT connected to comparator inverting input /
	170	#define COMP_INVERTINGINPUT_VREFINT (COMP_CSR_COMP1INSEL_1\|COMP_CSR_COMP1INSEL_0) /!< VREFINT connected to comparator inverting input /
	171	#define COMP_INVERTINGINPUT_DAC1 COMP_CSR_COMP1INSEL_2 /!< DAC_OUT1 (PA4) connected to comparator inverting input /
	172	#define COMP_INVERTINGINPUT_DAC1SWITCHCLOSED (COMP_CSR_COMP1INSEL_2\|COMP_CSR_COMP1SW1) /*!< DAC_OUT1 (PA4) connected to comparator inverting input
	173	and close switch (PA0 for COMP1 only) */
	174	#define COMP_INVERTINGINPUT_DAC2 (COMP_CSR_COMP1INSEL_2\|COMP_CSR_COMP1INSEL_0) /!< DAC_OUT2 (PA5) connected to comparator inverting input /
	175	#define COMP_INVERTINGINPUT_IO1 (COMP_CSR_COMP1INSEL_2\|COMP_CSR_COMP1INSEL_1) /!< IO (PA0 for COMP1 and PA2 for COMP2) connected to comparator inverting input /
	176	/**
	177	* @}
	178	*/
	179
	180	/** @defgroup COMP_NonInvertingInput COMP NonInvertingInput
	181	* @{
	182	*/
	183	#define COMP_NONINVERTINGINPUT_IO1 (0x00000000U) /*!< I/O1 (PA1 for COMP1, PA3 for COMP2)
	184	connected to comparator non inverting input */
	185	#define COMP_NONINVERTINGINPUT_DAC1SWITCHCLOSED COMP_CSR_COMP1SW1 /!< DAC ouput connected to comparator COMP1 non inverting input /
	186	/**
	187	* @}
	188	*/
	189
	190	/** @defgroup COMP_Output COMP Output
	191	* @{
	192	*/
	193
	194	/* Output Redirection common for COMP1 and COMP2 */
	195	#define COMP_OUTPUT_NONE (0x00000000U) /!< COMP output isn't connected to other peripherals /
	196	#define COMP_OUTPUT_TIM1BKIN COMP_CSR_COMP1OUTSEL_0 /!< COMP output connected to TIM1 Break Input (BKIN) /
	197	#define COMP_OUTPUT_TIM1IC1 COMP_CSR_COMP1OUTSEL_1 /!< COMP output connected to TIM1 Input Capture 1 /
	198	#define COMP_OUTPUT_TIM1OCREFCLR (COMP_CSR_COMP1OUTSEL_1\|COMP_CSR_COMP1OUTSEL_0) /!< COMP output connected to TIM1 OCREF Clear /
	199	#define COMP_OUTPUT_TIM2IC4 COMP_CSR_COMP1OUTSEL_2 /!< COMP output connected to TIM2 Input Capture 4 /
	200	#define COMP_OUTPUT_TIM2OCREFCLR (COMP_CSR_COMP1OUTSEL_2\|COMP_CSR_COMP1OUTSEL_0) /!< COMP output connected to TIM2 OCREF Clear /
	201	#define COMP_OUTPUT_TIM3IC1 (COMP_CSR_COMP1OUTSEL_2\|COMP_CSR_COMP1OUTSEL_1) /!< COMP output connected to TIM3 Input Capture 1 /
	202	#define COMP_OUTPUT_TIM3OCREFCLR COMP_CSR_COMP1OUTSEL /!< COMP output connected to TIM3 OCREF Clear /
	203	/**
	204	* @}
	205	*/
	206
	207	/** @defgroup COMP_OutputLevel COMP OutputLevel
	208	* @{
	209	*/
	210	/* When output polarity is not inverted, comparator output is low when
	211	the non-inverting input is at a lower voltage than the inverting input*/
	212	#define COMP_OUTPUTLEVEL_LOW (0x00000000U)
	213	/* When output polarity is not inverted, comparator output is high when
	214	the non-inverting input is at a higher voltage than the inverting input */
	215	#define COMP_OUTPUTLEVEL_HIGH COMP_CSR_COMP1OUT
	216	/**
	217	* @}
	218	*/
	219
	220	/** @defgroup COMP_TriggerMode COMP TriggerMode
	221	* @{
	222	*/
	223	#define COMP_TRIGGERMODE_NONE (0x00000000U) /!< No External Interrupt trigger detection /
	224	#define COMP_TRIGGERMODE_IT_RISING (0x00000001U) /!< External Interrupt Mode with Rising edge trigger detection /
	225	#define COMP_TRIGGERMODE_IT_FALLING (0x00000002U) /!< External Interrupt Mode with Falling edge trigger detection /
	226	#define COMP_TRIGGERMODE_IT_RISING_FALLING (0x00000003U) /!< External Interrupt Mode with Rising/Falling edge trigger detection /
	227	#define COMP_TRIGGERMODE_EVENT_RISING (0x00000010U) /!< Event Mode with Rising edge trigger detection /
	228	#define COMP_TRIGGERMODE_EVENT_FALLING (0x00000020U) /!< Event Mode with Falling edge trigger detection /
	229	#define COMP_TRIGGERMODE_EVENT_RISING_FALLING (0x00000030U) /!< Event Mode with Rising/Falling edge trigger detection /
	230	/**
	231	* @}
	232	*/
	233
	234	/** @defgroup COMP_WindowMode COMP WindowMode
	235	* @{
	236	*/
	237	#define COMP_WINDOWMODE_DISABLE (0x00000000U) /!< Window mode disabled /
	238	#define COMP_WINDOWMODE_ENABLE COMP_CSR_WNDWEN /*!< Window mode enabled: non inverting input of comparator 2
	239	is connected to the non inverting input of comparator 1 (PA1) */
	240	/**
	241	* @}
	242	*/
	243
	244	/** @defgroup COMP_Flag COMP Flag
	245	* @{
	246	*/
	247	#define COMP_FLAG_LOCK ((uint32_t)COMP_CSR_COMPxLOCK) /!< Lock flag /
	248
	249	/**
	250	* @}
	251	*/
	252
	253	/**
	254	* @}
	255	*/
	256
	257	/* Exported macros -----------------------------------------------------------*/
	258	/** @defgroup COMP_Exported_Macros COMP Exported Macros
	259	* @{
	260	*/
	261
	262	/** @brief Reset COMP handle state
	263	* @param __HANDLE__ COMP handle.
	264	* @retval None
	265	*/
	266	#define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET)
	267
	268	/**
	269	* @brief Enable the specified comparator.
	270	* @param __HANDLE__ COMP handle.
	271	* @retval None
	272	*/
	273	#define __HAL_COMP_ENABLE(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \
	274	SET_BIT(COMP->CSR, COMP_CSR_COMP1EN) : \
	275	SET_BIT(COMP->CSR, COMP_CSR_COMP2EN))
	276
	277	/**
	278	* @brief Disable the specified comparator.
	279	* @param __HANDLE__ COMP handle.
	280	* @retval None
	281	*/
	282	#define __HAL_COMP_DISABLE(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \
	283	CLEAR_BIT(COMP->CSR, COMP_CSR_COMP1EN) : \
	284	CLEAR_BIT(COMP->CSR, COMP_CSR_COMP2EN))
	285
	286	/**
	287	* @brief Lock the specified comparator configuration.
	288	* @param __HANDLE__ COMP handle.
	289	* @retval None
	290	*/
	291	#define __HAL_COMP_LOCK(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \
	292	SET_BIT(COMP->CSR, COMP_CSR_COMP1LOCK) : \
	293	SET_BIT(COMP->CSR, COMP_CSR_COMP2LOCK))
	294
	295	/**
	296	* @brief Enable the COMP1 EXTI line rising edge trigger.
	297	* @retval None
	298	*/
	299	#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1)
	300
	301	/**
	302	* @brief Disable the COMP1 EXTI line rising edge trigger.
	303	* @retval None
	304	*/
	305	#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1)
	306
	307	/**
	308	* @brief Enable the COMP1 EXTI line falling edge trigger.
	309	* @retval None
	310	*/
	311	#define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1)
	312
	313	/**
	314	* @brief Disable the COMP1 EXTI line falling edge trigger.
	315	* @retval None
	316	*/
	317	#define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1)
	318
	319	/**
	320	* @brief Enable the COMP1 EXTI line rising & falling edge trigger.
	321	* @retval None
	322	*/
	323	#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE() do { \
	324	__HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE(); \
	325	__HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE(); \
	326	} while(0)
	327
	328	/**
	329	* @brief Disable the COMP1 EXTI line rising & falling edge trigger.
	330	* @retval None
	331	*/
	332	#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
	333	__HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE(); \
	334	__HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE(); \
	335	} while(0)
	336
	337	/**
	338	* @brief Enable the COMP1 EXTI line in interrupt mode.
	339	* @retval None
	340	*/
	341	#define __HAL_COMP_COMP1_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1)
	342
	343	/**
	344	* @brief Disable the COMP1 EXTI line in interrupt mode.
	345	* @retval None
	346	*/
	347	#define __HAL_COMP_COMP1_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1)
	348
	349	/**
	350	* @brief Generate a software interrupt on the COMP1 EXTI line.
	351	* @retval None
	352	*/
	353	#define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP1)
	354
	355	/**
	356	* @brief Enable the COMP1 EXTI Line in event mode.
	357	* @retval None
	358	*/
	359	#define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1)
	360
	361	/**
	362	* @brief Disable the COMP1 EXTI Line in event mode.
	363	* @retval None
	364	*/
	365	#define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1)
	366
	367	/**
	368	* @brief Check whether the COMP1 EXTI line flag is set or not.
	369	* @retval RESET or SET
	370	*/
	371	#define __HAL_COMP_COMP1_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP1)
	372
	373	/**
	374	* @brief Clear the COMP1 EXTI flag.
	375	* @retval None
	376	*/
	377	#define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP1)
	378
	379	/**
	380	* @brief Enable the COMP2 EXTI line rising edge trigger.
	381	* @retval None
	382	*/
	383	#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2)
	384
	385	/**
	386	* @brief Disable the COMP2 EXTI line rising edge trigger.
	387	* @retval None
	388	*/
	389	#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2)
	390
	391	/**
	392	* @brief Enable the COMP2 EXTI line falling edge trigger.
	393	* @retval None
	394	*/
	395	#define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2)
	396
	397	/**
	398	* @brief Disable the COMP2 EXTI line falling edge trigger.
	399	* @retval None
	400	*/
	401	#define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2)
	402
	403	/**
	404	* @brief Enable the COMP2 EXTI line rising & falling edge trigger.
	405	* @retval None
	406	*/
	407	#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE() do { \
	408	__HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE(); \
	409	__HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE(); \
	410	} while(0)
	411
	412	/**
	413	* @brief Disable the COMP2 EXTI line rising & falling edge trigger.
	414	* @retval None
	415	*/
	416	#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
	417	__HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE(); \
	418	__HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE(); \
	419	} while(0)
	420
	421	/**
	422	* @brief Enable the COMP2 EXTI line in interrupt mode.
	423	* @retval None
	424	*/
	425	#define __HAL_COMP_COMP2_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2)
	426
	427	/**
	428	* @brief Disable the COMP2 EXTI line in interrupt mode.
	429	* @retval None
	430	*/
	431	#define __HAL_COMP_COMP2_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2)
	432
	433	/**
	434	* @brief Generate a software interrupt on the COMP2 EXTI line.
	435	* @retval None
	436	*/
	437	#define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP2)
	438
	439	/**
	440	* @brief Enable the COMP2 EXTI Line in event mode.
	441	* @retval None
	442	*/
	443	#define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2)
	444
	445	/**
	446	* @brief Disable the COMP2 EXTI Line in event mode.
	447	* @retval None
	448	*/
	449	#define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2)
	450
	451	/**
	452	* @brief Check whether the COMP2 EXTI line flag is set or not.
	453	* @retval RESET or SET
	454	*/
	455	#define __HAL_COMP_COMP2_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP2)
	456
	457	/**
	458	* @brief Clear the COMP2 EXTI flag.
	459	* @retval None
	460	*/
	461	#define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP2)
	462
	463	/** @brief Check whether the specified COMP flag is set or not.
	464	* @param __HANDLE__ specifies the COMP Handle.
	465	* @param __FLAG__ specifies the flag to check.
	466	* This parameter can be one of the following values:
	467	* @arg COMP_FLAG_LOCK: lock flag
	468	* @retval The new state of __FLAG__ (TRUE or FALSE).
	469	*/
	470	#define __HAL_COMP_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->CSR & (__FLAG__)) == (__FLAG__))
	471
	472	/**
	473	* @}
	474	*/
	475
	476	/* Exported functions --------------------------------------------------------*/
	477	/** @addtogroup COMP_Exported_Functions COMP Exported Functions
	478	* @{
	479	*/
	480	/** @addtogroup COMP_Exported_Functions_Group1 Initialization/de-initialization functions
	481	* @brief Initialization and Configuration functions
	482	* @{
	483	*/
	484	/* Initialization and de-initialization functions ****************************/
	485	HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp);
	486	HAL_StatusTypeDef HAL_COMP_DeInit (COMP_HandleTypeDef *hcomp);
	487	void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp);
	488	void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp);
	489	/**
	490	* @}
	491	*/
	492
	493	/** @addtogroup COMP_Exported_Functions_Group2 I/O operation functions
	494	* @brief Data transfers functions
	495	* @{
	496	*/
	497	/* IO operation functions *****************************************************/
	498	HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp);
	499	HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp);
	500	HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp);
	501	HAL_StatusTypeDef HAL_COMP_Stop_IT(COMP_HandleTypeDef *hcomp);
	502	void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp);
	503	/**
	504	* @}
	505	*/
	506
	507	/** @addtogroup COMP_Exported_Functions_Group3 Peripheral Control functions
	508	* @brief management functions
	509	* @{
	510	*/
	511	/* Peripheral Control functions ***********************************************/
	512	HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp);
	513	uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp);
	514
	515	/* Callback in Interrupt mode */
	516	void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp);
	517	/**
	518	* @}
	519	*/
	520
	521	/** @addtogroup COMP_Exported_Functions_Group4 Peripheral State functions
	522	* @brief Peripheral State functions
	523	* @{
	524	*/
	525	/* Peripheral State and Error functions ***************************************/
	526	uint32_t HAL_COMP_GetState(COMP_HandleTypeDef *hcomp);
	527	/**
	528	* @}
	529	*/
	530
	531	/**
	532	* @}
	533	*/
	534
	535	/* Private types -------------------------------------------------------------*/
	536	/* Private constants ---------------------------------------------------------*/
	537	/** @defgroup COMP_Private_Constants COMP Private Constants
	538	* @{
	539	*/
	540	/** @defgroup COMP_ExtiLine COMP EXTI Lines
	541	* Elements values convention: XXXX0000
	542	* - XXXX : Interrupt mask in the EMR/IMR/RTSR/FTSR register
	543	* @{
	544	*/
	545	#define COMP_EXTI_LINE_COMP1 ((uint32_t)EXTI_IMR_MR21) /!< EXTI line 21 connected to COMP1 output /
	546	#define COMP_EXTI_LINE_COMP2 ((uint32_t)EXTI_IMR_MR22) /!< EXTI line 22 connected to COMP2 output /
	547
	548	/**
	549	* @}
	550	*/
	551
	552	/**
	553	* @}
	554	*/
	555
	556	/* Private macros ------------------------------------------------------------*/
	557	/** @defgroup COMP_Private_Macros COMP Private Macros
	558	* @{
	559	*/
	560	/** @defgroup COMP_GET_EXTI_LINE COMP Private macros to get EXTI line associated with Comparators
	561	* @{
	562	*/
	563	/**
	564	* @brief Get the specified EXTI line for a comparator instance.
	565	* @param __INSTANCE__ specifies the COMP instance.
	566	* @retval value of @ref COMP_ExtiLine
	567	*/
	568	#define COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1 : \
	569	COMP_EXTI_LINE_COMP2)
	570	/**
	571	* @}
	572	*/
	573
	574	/** @defgroup COMP_IS_COMP_Definitions COMP Private macros to check input parameters
	575	* @{
	576	*/
	577
	578	#define IS_COMP_OUTPUTPOL(POL) (((POL) == COMP_OUTPUTPOL_NONINVERTED) \|\| \
	579	((POL) == COMP_OUTPUTPOL_INVERTED))
	580
	581	#define IS_COMP_HYSTERESIS(HYSTERESIS) (((HYSTERESIS) == COMP_HYSTERESIS_NONE) \|\| \
	582	((HYSTERESIS) == COMP_HYSTERESIS_LOW) \|\| \
	583	((HYSTERESIS) == COMP_HYSTERESIS_MEDIUM) \|\| \
	584	((HYSTERESIS) == COMP_HYSTERESIS_HIGH))
	585
	586	#define IS_COMP_MODE(MODE) (((MODE) == COMP_MODE_HIGHSPEED) \|\| \
	587	((MODE) == COMP_MODE_MEDIUMSPEED) \|\| \
	588	((MODE) == COMP_MODE_LOWPOWER) \|\| \
	589	((MODE) == COMP_MODE_ULTRALOWPOWER))
	590
	591	#define IS_COMP_INVERTINGINPUT(INPUT) (((INPUT) == COMP_INVERTINGINPUT_1_4VREFINT) \|\| \
	592	((INPUT) == COMP_INVERTINGINPUT_1_2VREFINT) \|\| \
	593	((INPUT) == COMP_INVERTINGINPUT_3_4VREFINT) \|\| \
	594	((INPUT) == COMP_INVERTINGINPUT_VREFINT) \|\| \
	595	((INPUT) == COMP_INVERTINGINPUT_DAC1) \|\| \
	596	((INPUT) == COMP_INVERTINGINPUT_DAC1SWITCHCLOSED) \|\| \
	597	((INPUT) == COMP_INVERTINGINPUT_DAC2) \|\| \
	598	((INPUT) == COMP_INVERTINGINPUT_IO1))
	599
	600	#define IS_COMP_NONINVERTINGINPUT(INPUT) (((INPUT) == COMP_NONINVERTINGINPUT_IO1) \|\| \
	601	((INPUT) == COMP_NONINVERTINGINPUT_DAC1SWITCHCLOSED))
	602
	603	#define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_NONE) \|\| \
	604	((OUTPUT) == COMP_OUTPUT_TIM1BKIN) \|\| \
	605	((OUTPUT) == COMP_OUTPUT_TIM1IC1) \|\| \
	606	((OUTPUT) == COMP_OUTPUT_TIM1OCREFCLR) \|\| \
	607	((OUTPUT) == COMP_OUTPUT_TIM2IC4) \|\| \
	608	((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) \|\| \
	609	((OUTPUT) == COMP_OUTPUT_TIM3IC1) \|\| \
	610	((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR))
	611
	612	#define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLE) \|\| \
	613	((WINDOWMODE) == COMP_WINDOWMODE_ENABLE))
	614
	615	#define IS_COMP_TRIGGERMODE(__MODE__) (((__MODE__) == COMP_TRIGGERMODE_NONE) \|\| \
	616	((__MODE__) == COMP_TRIGGERMODE_IT_RISING) \|\| \
	617	((__MODE__) == COMP_TRIGGERMODE_IT_FALLING) \|\| \
	618	((__MODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING) \|\| \
	619	((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING) \|\| \
	620	((__MODE__) == COMP_TRIGGERMODE_EVENT_FALLING) \|\| \
	621	((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING))
	622	/**
	623	* @}
	624	*/
	625
	626	/** @defgroup COMP_Lock COMP Lock
	627	* @{
	628	*/
	629	#define COMP_LOCK_DISABLE (0x00000000U)
	630	#define COMP_LOCK_ENABLE COMP_CSR_COMP1LOCK
	631
	632	#define COMP_STATE_BIT_LOCK (0x10U)
	633	/**
	634	* @}
	635	*/
	636
	637	/**
	638	* @}
	639	*/
	640
	641	/* Private functions ---------------------------------------------------------*/
	642
	643	/**
	644	* @}
	645	*/
	646
	647	/**
	648	* @}
	649	*/
	650
	651	#endif /* STM32F051x8 \|\| STM32F058xx \|\| */
	652	/* STM32F071xB \|\| STM32F072xB \|\| STM32F078xx \|\| */
	653	/* STM32F091xC \|\| STM32F098xx */
	654
	655	#ifdef __cplusplus
	656	}
	657	#endif
	658
	659	#endif /* __STM32F0xx_HAL_COMP_H */
	660
	661	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/
	662