/**
******************************************************************************
* @file stm32f30x_comp.h
* @author MCD Application Team
* @version V1.0.1
* @date 23-October-2012
* @brief This file contains all the functions prototypes for the COMP firmware
* library.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F30x_COMP_H
#define __STM32F30x_COMP_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f30x.h"
/** @addtogroup STM32F30x_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_NonInvertingInput; /*!< Selects the non inverting input of the comparator.
This parameter can be a value of @ref COMP_NonInvertingInput */
uint32_t COMP_Output; /*!< Selects the output redirection of the comparator.
This parameter can be a value of @ref COMP_Output */
uint32_t COMP_BlankingSrce; /*!< Selects the output blanking source of the comparator.
This parameter can be a value of @ref COMP_BlankingSrce */
uint32_t COMP_OutputPol; /*!< Selects the output polarity of the comparator.
This parameter can be a value of @ref COMP_OutputPoloarity */
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)0x00000004) /*!< COMP2 Selection */
#define COMP_Selection_COMP3 ((uint32_t)0x00000008) /*!< COMP3 Selection */
#define COMP_Selection_COMP4 ((uint32_t)0x0000000C) /*!< COMP4 Selection */
#define COMP_Selection_COMP5 ((uint32_t)0x00000010) /*!< COMP5 Selection */
#define COMP_Selection_COMP6 ((uint32_t)0x00000014) /*!< COMP6 Selection */
#define COMP_Selection_COMP7 ((uint32_t)0x00000018) /*!< COMP7 Selection */
#define IS_COMP_ALL_PERIPH(PERIPH) (((PERIPH) == COMP_Selection_COMP1) || \
((PERIPH) == COMP_Selection_COMP2) || \
((PERIPH) == COMP_Selection_COMP3) || \
((PERIPH) == COMP_Selection_COMP4) || \
((PERIPH) == COMP_Selection_COMP5) || \
((PERIPH) == COMP_Selection_COMP6) || \
((PERIPH) == COMP_Selection_COMP7))
/**
* @}
*/
/** @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_COMPxINSEL_0 /*!< 1/2 VREFINT connected to comparator inverting input */
#define COMP_InvertingInput_3_4VREFINT COMP_CSR_COMPxINSEL_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_COMPxINSEL_2 /*!< DAC1_OUT (PA4) connected to comparator inverting input */
#define COMP_InvertingInput_DAC2 ((uint32_t)0x00000050) /*!< DAC2_OUT (PA5) connected to comparator inverting input */
#define COMP_InvertingInput_IO1 ((uint32_t)0x00000060) /*!< I/O1 (PA0 for COMP1, PA2 for COMP2, PD15 for COMP3,
PE8 for COMP4, PD13 for COMP5, PD10 for COMP6,
PC0 for COMP7) connected to comparator inverting input */
#define COMP_InvertingInput_IO2 COMP_CSR_COMPxINSEL /*!< I/O2 (PB12 for COMP3, PB2 for COMP4, PB10 for COMP5,
PB15 for COMP6) 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_DAC2) || \
((INPUT) == COMP_InvertingInput_IO1) || \
((INPUT) == COMP_InvertingInput_IO2))
/**
* @}
*/
/** @defgroup COMP_NonInvertingInput
* @{
*/
#define COMP_NonInvertingInput_IO1 ((uint32_t)0x00000000) /*!< I/O1 (PA1 for COMP1, PA7 for COMP2, PB14 for COMP3,
PB0 for COMP4, PD12 for COMP5, PD11 for COMP6,
PA0 for COMP7) connected to comparator non inverting input */
#define COMP_NonInvertingInput_IO2 COMP_CSR_COMPxNONINSEL /*!< I/O2 (PA3 for COMP2, PD14 for COMP3, PE7 for COMP4, PB13 for COMP5,
PB11 for COMP6, PC1 for COMP7) connected to comparator non inverting input */
#define IS_COMP_NONINVERTING_INPUT(INPUT) (((INPUT) == COMP_NonInvertingInput_IO1) || \
((INPUT) == COMP_NonInvertingInput_IO2))
/**
* @}
*/
/** @defgroup COMP_Output
* @{
*/
#define COMP_Output_None ((uint32_t)0x00000000) /*!< COMP output isn't connected to other peripherals */
/* Output Redirection common for all comparators COMP1...COMP7 */
#define COMP_Output_TIM1BKIN COMP_CSR_COMPxOUTSEL_0 /*!< COMP output connected to TIM1 Break Input (BKIN) */
#define COMP_Output_TIM1BKIN2 ((uint32_t)0x00000800) /*!< COMP output connected to TIM1 Break Input 2 (BKIN2) */
#define COMP_Output_TIM8BKIN ((uint32_t)0x00000C00) /*!< COMP output connected to TIM8 Break Input (BKIN) */
#define COMP_Output_TIM8BKIN2 ((uint32_t)0x00001000) /*!< COMP output connected to TIM8 Break Input 2 (BKIN2) */
#define COMP_Output_TIM1BKIN2_TIM8BKIN2 ((uint32_t)0x00001400) /*!< COMP output connected to TIM1 Break Input 2 and TIM8 Break Input 2 */
/* Output Redirection common for COMP1 and COMP2 */
#define COMP_Output_TIM1OCREFCLR ((uint32_t)0x00001800) /*!< COMP output connected to TIM1 OCREF Clear */
#define COMP_Output_TIM1IC1 ((uint32_t)0x00001C00) /*!< COMP output connected to TIM1 Input Capture 1 */
#define COMP_Output_TIM2IC4 ((uint32_t)0x00002000) /*!< COMP output connected to TIM2 Input Capture 4 */
#define COMP_Output_TIM2OCREFCLR ((uint32_t)0x00002400) /*!< COMP output connected to TIM2 OCREF Clear */
#define COMP_Output_TIM3IC1 ((uint32_t)0x00002800) /*!< COMP output connected to TIM3 Input Capture 1 */
#define COMP_Output_TIM3OCREFCLR ((uint32_t)0x00002C00) /*!< COMP output connected to TIM3 OCREF Clear */
/* Output Redirection specific to COMP3 */
#define COMP_Output_TIM4IC1 ((uint32_t)0x00001C00) /*!< COMP output connected to TIM4 Input Capture 1 */
#define COMP_Output_TIM3IC2 ((uint32_t)0x00002000) /*!< COMP output connected to TIM3 Input Capture 2 */
#define COMP_Output_TIM15IC1 ((uint32_t)0x00002800) /*!< COMP output connected to TIM15 Input Capture 1 */
#define COMP_Output_TIM15BKIN ((uint32_t)0x00002C00) /*!< COMP output connected to TIM15 Break Input (BKIN) */
/* Output Redirection specific to COMP4 */
#define COMP_Output_TIM3IC3 ((uint32_t)0x00001800) /*!< COMP output connected to TIM3 Input Capture 3 */
#define COMP_Output_TIM8OCREFCLR ((uint32_t)0x00001C00) /*!< COMP output connected to TIM8 OCREF Clear */
#define COMP_Output_TIM15IC2 ((uint32_t)0x00002000) /*!< COMP output connected to TIM15 Input Capture 2 */
#define COMP_Output_TIM4IC2 ((uint32_t)0x00002400) /*!< COMP output connected to TIM4 Input Capture 2 */
#define COMP_Output_TIM15OCREFCLR ((uint32_t)0x00002800) /*!< COMP output connected to TIM15 OCREF Clear */
/* Output Redirection specific to COMP5 */
#define COMP_Output_TIM2IC1 ((uint32_t)0x00001800) /*!< COMP output connected to TIM2 Input Capture 1 */
#define COMP_Output_TIM17IC1 ((uint32_t)0x00002000) /*!< COMP output connected to TIM17 Input Capture 1 */
#define COMP_Output_TIM4IC3 ((uint32_t)0x00002400) /*!< COMP output connected to TIM4 Input Capture 3 */
#define COMP_Output_TIM16BKIN ((uint32_t)0x00002800) /*!< COMP output connected to TIM16 Break Input (BKIN) */
/* Output Redirection specific to COMP6 */
#define COMP_Output_TIM2IC2 ((uint32_t)0x00001800) /*!< COMP output connected to TIM2 Input Capture 2 */
#define COMP_Output_COMP6TIM2OCREFCLR ((uint32_t)0x00002000) /*!< COMP output connected to TIM2 OCREF Clear */
#define COMP_Output_TIM16OCREFCLR ((uint32_t)0x00002400) /*!< COMP output connected to TIM16 OCREF Clear */
#define COMP_Output_TIM16IC1 ((uint32_t)0x00002800) /*!< COMP output connected to TIM16 Input Capture 1 */
#define COMP_Output_TIM4IC4 ((uint32_t)0x00002C00) /*!< COMP output connected to TIM4 Input Capture 4 */
/* Output Redirection specific to COMP7 */
#define COMP_Output_TIM2IC3 ((uint32_t)0x00002000) /*!< COMP output connected to TIM2 Input Capture 3 */
#define COMP_Output_TIM1IC2 ((uint32_t)0x00002400) /*!< COMP output connected to TIM1 Input Capture 2 */
#define COMP_Output_TIM17OCREFCLR ((uint32_t)0x00002800) /*!< COMP output connected to TIM16 OCREF Clear */
#define COMP_Output_TIM17BKIN ((uint32_t)0x00002C00) /*!< COMP output connected to TIM16 Break Input (BKIN) */
#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_COMP6TIM2OCREFCLR) || \
((OUTPUT) == COMP_Output_TIM3IC1) || \
((OUTPUT) == COMP_Output_TIM3OCREFCLR) || \
((OUTPUT) == COMP_Output_TIM8BKIN) || \
((OUTPUT) == COMP_Output_TIM1BKIN2) || \
((OUTPUT) == COMP_Output_TIM8BKIN2) || \
((OUTPUT) == COMP_Output_TIM2OCREFCLR) || \
((OUTPUT) == COMP_Output_TIM1BKIN2_TIM8BKIN2) || \
((OUTPUT) == COMP_Output_TIM3IC2) || \
((OUTPUT) == COMP_Output_TIM4IC1) || \
((OUTPUT) == COMP_Output_TIM15IC1) || \
((OUTPUT) == COMP_Output_TIM15BKIN) || \
((OUTPUT) == COMP_Output_TIM8OCREFCLR) || \
((OUTPUT) == COMP_Output_TIM3IC3) || \
((OUTPUT) == COMP_Output_TIM4IC1) || \
((OUTPUT) == COMP_Output_TIM15IC1) || \
((OUTPUT) == COMP_Output_TIM2IC1) || \
((OUTPUT) == COMP_Output_TIM4IC3) || \
((OUTPUT) == COMP_Output_TIM16BKIN) || \
((OUTPUT) == COMP_Output_TIM17IC1) || \
((OUTPUT) == COMP_Output_TIM2IC2) || \
((OUTPUT) == COMP_Output_TIM16IC1) || \
((OUTPUT) == COMP_Output_TIM4IC4) || \
((OUTPUT) == COMP_Output_TIM16OCREFCLR) || \
((OUTPUT) == COMP_Output_TIM2IC3) || \
((OUTPUT) == COMP_Output_TIM1IC2) || \
((OUTPUT) == COMP_Output_TIM17BKIN) || \
((OUTPUT) == COMP_Output_TIM17OCREFCLR))
/**
* @}
*/
/** @defgroup COMP_BlankingSrce
* @{
*/
/* No blanking source can be selected for all comparators */
#define COMP_BlankingSrce_None ((uint32_t)0x00000000) /*!< No blanking source */
/* Blanking source common for COMP1, COMP2, COMP3 and COMP7 */
#define COMP_BlankingSrce_TIM1OC5 COMP_CSR_COMPxBLANKING_0 /*!< TIM1 OC5 selected as blanking source for compartor */
/* Blanking source common for COMP1 and COMP2 */
#define COMP_BlankingSrce_TIM2OC3 COMP_CSR_COMPxBLANKING_1 /*!< TIM2 OC5 selected as blanking source for compartor */
/* Blanking source common for COMP1, COMP2 and COMP5 */
#define COMP_BlankingSrce_TIM3OC3 ((uint32_t)0x000C0000) /*!< TIM2 OC3 selected as blanking source for compartor */
/* Blanking source common for COMP3 and COMP6 */
#define COMP_BlankingSrce_TIM2OC4 ((uint32_t)0x000C0000) /*!< TIM2 OC4 selected as blanking source for compartor */
/* Blanking source common for COMP4, COMP5, COMP6 and COMP7 */
#define COMP_BlankingSrce_TIM8OC5 COMP_CSR_COMPxBLANKING_1 /*!< TIM8 OC5 selected as blanking source for compartor */
/* Blanking source for COMP4 */
#define COMP_BlankingSrce_TIM3OC4 COMP_CSR_COMPxBLANKING_0 /*!< TIM3 OC4 selected as blanking source for compartor */
#define COMP_BlankingSrce_TIM15OC1 ((uint32_t)0x000C0000) /*!< TIM15 OC1 selected as blanking source for compartor */
/* Blanking source common for COMP6 and COMP7 */
#define COMP_BlankingSrce_TIM15OC2 COMP_CSR_COMPxBLANKING_2 /*!< TIM15 OC2 selected as blanking source for compartor */
#define IS_COMP_BLANKING_SOURCE(SOURCE) (((SOURCE) == COMP_BlankingSrce_None) || \
((SOURCE) == COMP_BlankingSrce_TIM1OC5) || \
((SOURCE) == COMP_BlankingSrce_TIM2OC3) || \
((SOURCE) == COMP_BlankingSrce_TIM3OC3) || \
((SOURCE) == COMP_BlankingSrce_TIM2OC4) || \
((SOURCE) == COMP_BlankingSrce_TIM8OC5) || \
((SOURCE) == COMP_BlankingSrce_TIM3OC4) || \
((SOURCE) == COMP_BlankingSrce_TIM15OC1) || \
((SOURCE) == COMP_BlankingSrce_TIM15OC2))
/**
* @}
*/
/** @defgroup COMP_OutputPoloarity
* @{
*/
#define COMP_OutputPol_NonInverted ((uint32_t)0x00000000) /*!< COMP output on GPIO isn't inverted */
#define COMP_OutputPol_Inverted COMP_CSR_COMPxPOL /*!< 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_COMPxHYST_0 /*!< Hysteresis level low */
#define COMP_Hysteresis_Medium COMP_CSR_COMPxHYST_1 /*!< Hysteresis level medium */
#define COMP_Hysteresis_High COMP_CSR_COMPxHYST /*!< 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_HighSpeed 0x00000000 /*!< High Speed */
#define COMP_Mode_MediumSpeed COMP_CSR_COMPxMODE_0 /*!< Medium Speed */
#define COMP_Mode_LowPower COMP_CSR_COMPxMODE_1 /*!< Low power mode */
#define COMP_Mode_UltraLowPower COMP_CSR_COMPxMODE /*!< Ultra-low power mode */
#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_COMPxOUT
/* 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)
/**
* @}
*/
/** @defgroup COMP_WindowMode
* @{
*/
#define IS_COMP_WINDOW(WINDOW) (((WINDOW) == COMP_Selection_COMP2) || \
((WINDOW) == COMP_Selection_COMP4) || \
((WINDOW) == COMP_Selection_COMP6))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* Function used to set the COMP configuration to the default reset state ****/
void COMP_DeInit(uint32_t COMP_Selection);
/* 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(uint32_t COMP_Selection, FunctionalState NewState);
uint32_t COMP_GetOutputLevel(uint32_t COMP_Selection);
/* Window mode control function ***********************************************/
void COMP_WindowCmd(uint32_t COMP_Selection, FunctionalState NewState);
/* COMP configuration locking function ****************************************/
void COMP_LockConfig(uint32_t COMP_Selection);
#ifdef __cplusplus
}
#endif
#endif /*__STM32F30x_COMP_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/