/** | |
****************************************************************************** | |
* @file stm32f0xx_comp.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @brief This file contains all the functions prototypes for the COMP firmware | |
* library. | |
****************************************************************************** | |
* @attention | |
* | |
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F0XX_COMP_H | |
#define __STM32F0XX_COMP_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f0xx.h" | |
/** @addtogroup STM32F0xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup COMP | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/** | |
* @brief COMP Init structure definition | |
*/ | |
typedef struct | |
{ | |
uint32_t COMP_InvertingInput; /*!< Selects the inverting input of the comparator. | |
This parameter can be a value of @ref COMP_InvertingInput */ | |
uint32_t COMP_Output; /*!< Selects the output redirection of the comparator. | |
This parameter can be a value of @ref COMP_Output */ | |
uint32_t COMP_OutputPol; /*!< Selects the output polarity of the comparator. | |
This parameter can be a value of @ref COMP_OutputPolarity */ | |
uint32_t COMP_Hysteresis; /*!< Selects the hysteresis voltage of the comparator. | |
This parameter can be a value of @ref COMP_Hysteresis */ | |
uint32_t COMP_Mode; /*!< Selects the operating mode of the comparator | |
and allows to adjust the speed/consumption. | |
This parameter can be a value of @ref COMP_Mode */ | |
}COMP_InitTypeDef; | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup COMP_Exported_Constants | |
* @{ | |
*/ | |
/** @defgroup COMP_Selection | |
* @{ | |
*/ | |
#define COMP_Selection_COMP1 ((uint32_t)0x00000000) /*!< COMP1 Selection */ | |
#define COMP_Selection_COMP2 ((uint32_t)0x00000010) /*!< COMP2 Selection */ | |
#define IS_COMP_ALL_PERIPH(PERIPH) (((PERIPH) == COMP_Selection_COMP1) || \ | |
((PERIPH) == COMP_Selection_COMP2)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_InvertingInput | |
* @{ | |
*/ | |
#define COMP_InvertingInput_1_4VREFINT ((uint32_t)0x00000000) /*!< 1/4 VREFINT connected to comparator inverting input */ | |
#define COMP_InvertingInput_1_2VREFINT COMP_CSR_COMP1INSEL_0 /*!< 1/2 VREFINT connected to comparator inverting input */ | |
#define COMP_InvertingInput_3_4VREFINT COMP_CSR_COMP1INSEL_1 /*!< 3/4 VREFINT connected to comparator inverting input */ | |
#define COMP_InvertingInput_VREFINT ((uint32_t)0x00000030) /*!< VREFINT connected to comparator inverting input */ | |
#define COMP_InvertingInput_DAC1 COMP_CSR_COMP1INSEL_2 /*!< DAC1_OUT connected to comparator inverting input */ | |
#define COMP_InvertingInput_IO ((uint32_t)0x00000060) /*!< I/O (PA0 for COMP1 and PA2 for COMP2) connected to comparator inverting input */ | |
#define IS_COMP_INVERTING_INPUT(INPUT) (((INPUT) == COMP_InvertingInput_1_4VREFINT) || \ | |
((INPUT) == COMP_InvertingInput_1_2VREFINT) || \ | |
((INPUT) == COMP_InvertingInput_3_4VREFINT) || \ | |
((INPUT) == COMP_InvertingInput_VREFINT) || \ | |
((INPUT) == COMP_InvertingInput_DAC1) || \ | |
((INPUT) == COMP_InvertingInput_1_4VREFINT) || \ | |
((INPUT) == COMP_InvertingInput_IO)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_Output | |
* @{ | |
*/ | |
#define COMP_Output_None ((uint32_t)0x00000000) /*!< COMP output isn't connected to other peripherals */ | |
#define COMP_Output_TIM1BKIN COMP_CSR_COMP1OUTSEL_0 /*!< COMP output connected to TIM1 Break Input (BKIN) */ | |
#define COMP_Output_TIM1IC1 COMP_CSR_COMP1OUTSEL_1 /*!< COMP output connected to TIM1 Input Capture 1 */ | |
#define COMP_Output_TIM1OCREFCLR ((uint32_t)0x00000300) /*!< COMP output connected to TIM1 OCREF Clear */ | |
#define COMP_Output_TIM2IC4 COMP_CSR_COMP1OUTSEL_2 /*!< COMP output connected to TIM2 Input Capture 4 */ | |
#define COMP_Output_TIM2OCREFCLR ((uint32_t)0x00000500) /*!< COMP output connected to TIM2 OCREF Clear */ | |
#define COMP_Output_TIM3IC1 ((uint32_t)0x00000600) /*!< COMP output connected to TIM3 Input Capture 1 */ | |
#define COMP_Output_TIM3OCREFCLR COMP_CSR_COMP1OUTSEL /*!< COMP output connected to TIM3 OCREF Clear */ | |
#define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_Output_None) || \ | |
((OUTPUT) == COMP_Output_TIM1BKIN) || \ | |
((OUTPUT) == COMP_Output_TIM1IC1) || \ | |
((OUTPUT) == COMP_Output_TIM1OCREFCLR) || \ | |
((OUTPUT) == COMP_Output_TIM2IC4) || \ | |
((OUTPUT) == COMP_Output_TIM2OCREFCLR) || \ | |
((OUTPUT) == COMP_Output_TIM3IC1) || \ | |
((OUTPUT) == COMP_Output_TIM3OCREFCLR)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_OutputPolarity | |
* @{ | |
*/ | |
#define COMP_OutputPol_NonInverted ((uint32_t)0x00000000) /*!< COMP output on GPIO isn't inverted */ | |
#define COMP_OutputPol_Inverted COMP_CSR_COMP1POL /*!< COMP output on GPIO is inverted */ | |
#define IS_COMP_OUTPUT_POL(POL) (((POL) == COMP_OutputPol_NonInverted) || \ | |
((POL) == COMP_OutputPol_Inverted)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_Hysteresis | |
* @{ | |
*/ | |
/* Please refer to the electrical characteristics in the device datasheet for | |
the hysteresis level */ | |
#define COMP_Hysteresis_No 0x00000000 /*!< No hysteresis */ | |
#define COMP_Hysteresis_Low COMP_CSR_COMP1HYST_0 /*!< Hysteresis level low */ | |
#define COMP_Hysteresis_Medium COMP_CSR_COMP1HYST_1 /*!< Hysteresis level medium */ | |
#define COMP_Hysteresis_High COMP_CSR_COMP1HYST /*!< Hysteresis level high */ | |
#define IS_COMP_HYSTERESIS(HYSTERESIS) (((HYSTERESIS) == COMP_Hysteresis_No) || \ | |
((HYSTERESIS) == COMP_Hysteresis_Low) || \ | |
((HYSTERESIS) == COMP_Hysteresis_Medium) || \ | |
((HYSTERESIS) == COMP_Hysteresis_High)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_Mode | |
* @{ | |
*/ | |
/* Please refer to the electrical characteristics in the device datasheet for | |
the power consumption values */ | |
#define COMP_Mode_UltraLowPower 0x00000000 /*!< Ultra-low power mode */ | |
#define COMP_Mode_LowPower COMP_CSR_COMP1MODE_0 /*!< Low power mode */ | |
#define COMP_Mode_MediumSpeed COMP_CSR_COMP1MODE_1 /*!< Medium Speed */ | |
#define COMP_Mode_HighSpeed COMP_CSR_COMP1MODE /*!< High Speed */ | |
#define IS_COMP_MODE(MODE) (((MODE) == COMP_Mode_UltraLowPower) || \ | |
((MODE) == COMP_Mode_LowPower) || \ | |
((MODE) == COMP_Mode_MediumSpeed) || \ | |
((MODE) == COMP_Mode_HighSpeed)) | |
/** | |
* @} | |
*/ | |
/** @defgroup COMP_OutputLevel | |
* @{ | |
*/ | |
/* When output polarity is not inverted, comparator output is high when | |
the non-inverting input is at a higher voltage than the inverting input */ | |
#define COMP_OutputLevel_High COMP_CSR_COMP1OUT | |
/* When output polarity is not inverted, comparator output is low when | |
the non-inverting input is at a lower voltage than the inverting input*/ | |
#define COMP_OutputLevel_Low ((uint32_t)0x00000000) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/* Exported functions ------------------------------------------------------- */ | |
/* Function used to set the COMP configuration to the default reset state ****/ | |
void COMP_DeInit(void); | |
/* Initialization and Configuration functions *********************************/ | |
void COMP_Init(uint32_t COMP_Selection, COMP_InitTypeDef* COMP_InitStruct); | |
void COMP_StructInit(COMP_InitTypeDef* COMP_InitStruct); | |
void COMP_Cmd(uint32_t COMP_Selection, FunctionalState NewState); | |
void COMP_SwitchCmd(FunctionalState NewState); | |
uint32_t COMP_GetOutputLevel(uint32_t COMP_Selection); | |
/* Window mode control function ***********************************************/ | |
void COMP_WindowCmd(FunctionalState NewState); | |
/* COMP configuration locking function ****************************************/ | |
void COMP_LockConfig(uint32_t COMP_Selection); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /*__STM32F0XX_COMP_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |