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/*!
* @file apm32f0xx_comp.h
*
* @brief This file contains all the functions prototypes for the COMP firmware library
*
* @version V1.0.3
*
* @date 2022-09-20
*
* @attention
*
* Copyright (C) 2020-2022 Geehy Semiconductor
*
* You may not use this file except in compliance with the
* GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
*
* The program is only for reference, which is distributed in the hope
* that it will be useful and instructional for customers to develop
* their software. Unless required by applicable law or agreed to in
* writing, the program is distributed on an "AS IS" BASIS, WITHOUT
* ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
* See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
* and limitations under the License.
*/
/* Define to prevent recursive inclusion */
#ifndef __APM32F0XX_COMP_H
#define __APM32F0XX_COMP_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes */
#include "apm32f0xx.h"
/** @addtogroup APM32F0xx_StdPeriphDriver
@{
*/
/** @addtogroup COMP_Driver
@{
*/
/** @defgroup COMP_Macros Macros
@{
*/
/* Macros description */
#define COMP_CSTS_COMP1OUT ((uint32_t)0x00004000) /*!< COMP1 output state */
#define COMP_CSTS_COMP2OUT ((uint32_t)0x40000000) /*!< COMP2 output state */
#define COMP_OUTPUTLEVEL_HIGH ((uint32_t)0x00004000) /*!< COMP output level vaild high */
#define COMP_OUTPUTLEVEL_LOW ((uint32_t)0x00000000) /*!< COMP output level vaild low */
/**@} end of group COMP_Macros */
/** @defgroup COMP_Enumerations Enumerations
@{
*/
/**
* @brief COMP_Selection
*/
typedef enum
{
COMP_SELECT_COMP1 = ((uint32_t)0x00000000), /*!< COMP1 */
COMP_SELECT_COMP2 = ((uint32_t)0x00000010) /*!< COMP2 */
} COMP_SELECT_T;
/**
* @brief COMP_InvertingInput
*/
typedef enum
{
COMP_INVERTING_INPUT_1_4VREFINT = 0x00, /*!< 1/4 of VREFINT */
COMP_INVERTING_INPUT_1_2VREFINT = 0x01, /*!< 1/2 of VREFINT */
COMP_INVERTING_INPUT_3_4VREFINT = 0x02, /*!< 3/4 of VREFINT */
COMP_INVERTING_INPUT_VREFINT = 0x03, /*!< VREFINT */
COMP_INVERTING_INPUT_DAC1 = 0x04, /*!< COMP1_INM4 (PA4 with DAC_OUT1 if enabled) */
COMP_INVERTING_INPUT_DAC2 = 0x05, /*!< COMP1_INM5 (PA5 with DAC_OUT2 if present and enabled, only for APM32F072 and APM32F091 devices) */
COMP_INVERTING_INPUT_IO = 0x06, /*!< COMP1_INM6 (PA0) */
} COMP_INVERTING_INPUT_T;
/**
* @brief COMP_Output
*/
typedef enum
{
COMP_OUTPUT_NONE = 0x00, /*!< no selection */
COMP_OUTPUT_TIM1BKIN = 0x01, /*!< Timer 1 break input */
COMP_OUTPUT_TIM1IC1 = 0x02, /*!< Timer 1 Input capture 1 */
COMP_OUTPUT_TIM1OCREFCLR = 0x03, /*!< Timer 1 OCrefclear input */
COMP_OUTPUT_TIM2IC4 = 0x04, /*!< Timer 2 input capture 4 */
COMP_OUTPUT_TIM2OCREFCLR = 0x05, /*!< Timer 2 OCrefclear input */
COMP_OUTPUT_TIM3IC1 = 0x06, /*!< Timer 3 input capture 1 */
COMP_OUTPUT_TIM3OCREFCLR = 0x07, /*!< Timer 3 OCrefclear input */
} COMP_OUTPUT_T;
/**
* @brief COMP_OutputPolarity
*/
typedef enum
{
COMP_OUTPUTPOL_NONINVERTED, /*!< output is not inverted */
COMP_OUTPUTPOL_INVERTED /*!< output is inverted */
} COMP_OUTPUTPOL_T;
/**
* @brief COMP_Hysteresis
*/
typedef enum
{
COMP_HYSTERRSIS_NO = 0x00, /*!< No hysteresis */
COMP_HYSTERRSIS_LOW = 0x01, /*!< Low hysteresis */
COMP_HYSTERRSIS_MEDIUM = 0x02, /*!< Medium hysteresis */
COMP_HYSTERRSIS_HIGH = 0x03, /*!< High hysteresis */
} COMP_HYSTERRSIS_T;
/**
* @brief COMP_Mode
*/
typedef enum
{
COMP_MODE_HIGHSPEED = 0x00, /*!< High speed / full power */
COMP_MODE_MEDIUMSPEED = 0x01, /*!< Medium speed / medium power */
COMP_MODE_LOWPOWER = 0x02, /*!< Low speed / low-power */
COMP_MODE_VERYLOW = 0x03 /*!< Very-low speed / ultra-low power */
} COMP_MODE_T;
/**@} end of group COMP_Enumerations*/
/** @defgroup COMP_Structures Structures
@{
*/
/**
* @brief OMP Config structure definition
*/
typedef struct
{
COMP_INVERTING_INPUT_T invertingInput; /*!< Comparator inverting input selection */
COMP_OUTPUT_T output; /*!< Comparator output selection */
COMP_OUTPUTPOL_T outputPol; /*!< Comparator output polarity */
COMP_HYSTERRSIS_T hysterrsis; /*!< Comparator hysteresis */
COMP_MODE_T mode; /*!< Comparator mode */
} COMP_Config_T;
/**@} end of group COMP_Structures */
/** @defgroup COMP_Variables Variables
@{
*/
/**@} end of group COMP_Variables */
/** @defgroup COMP_Functions Functions
@{
*/
/* COMP configuration */
void COMP_Reset(void);
void COMP_Config(COMP_SELECT_T compSelect, COMP_Config_T* compConfig);
void COMP_ConfigStructInit(COMP_Config_T* compConfig);
void COMP_Enable(COMP_SELECT_T compSelect);
void COMP_Disable(COMP_SELECT_T compSelect);
void COMP_EnableSwitch(void);
void COMP_DisableSwitch(void);
uint32_t COMP_ReadOutPutLevel(COMP_SELECT_T compSelect);
/* Window mode control */
void COMP_EnableWindow(void);
void COMP_DisnableWindow(void);
/* COMP configuration locking */
void COMP_ConfigLOCK(COMP_SELECT_T compSelect);
#ifdef __cplusplus
}
#endif
#endif /* __APM32F0XX_COMP_H */
/**@} end of group COMP_Functions */
/**@} end of group COMP_Driver */
/**@} end of group APM32F0xx_StdPeriphDriver */
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