stm32f30x_opamp.h

Go to the documentation of this file.

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F30x_OPAMP_H
#define __STM32F30x_OPAMP_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f30x.h"

/* Exported types ------------------------------------------------------------*/

typedef struct
{

  uint32_t OPAMP_InvertingInput;     
  uint32_t OPAMP_NonInvertingInput;  
}OPAMP_InitTypeDef;

/* Exported constants --------------------------------------------------------*/

#define OPAMP_Selection_OPAMP1                    ((uint32_t)0x00000000) 
#define OPAMP_Selection_OPAMP2                    ((uint32_t)0x00000004) 
#define OPAMP_Selection_OPAMP3                    ((uint32_t)0x00000008) 
#define OPAMP_Selection_OPAMP4                    ((uint32_t)0x0000000C) 
#define IS_OPAMP_ALL_PERIPH(PERIPH) (((PERIPH) == OPAMP_Selection_OPAMP1) || \
                                     ((PERIPH) == OPAMP_Selection_OPAMP2) || \
                                     ((PERIPH) == OPAMP_Selection_OPAMP3) || \
                                     ((PERIPH) == OPAMP_Selection_OPAMP4))
 
#define OPAMP_InvertingInput_IO1          ((uint32_t)0x00000000) 
#define OPAMP_InvertingInput_IO2          OPAMP_CSR_VMSEL_0      
#define OPAMP_InvertingInput_PGA          OPAMP_CSR_VMSEL_1      
#define OPAMP_InvertingInput_Vout         OPAMP_CSR_VMSEL        
#define IS_OPAMP_INVERTING_INPUT(INPUT) (((INPUT) == OPAMP_InvertingInput_IO1) || \
                                         ((INPUT) == OPAMP_InvertingInput_IO2) || \
                                         ((INPUT) == OPAMP_InvertingInput_PGA) || \
                                         ((INPUT) == OPAMP_InvertingInput_Vout))

#define OPAMP_NonInvertingInput_IO1          ((uint32_t)0x00000000) 
#define OPAMP_NonInvertingInput_IO2          OPAMP_CSR_VPSEL_0      
#define OPAMP_NonInvertingInput_IO3          OPAMP_CSR_VPSEL_1      
#define OPAMP_NonInvertingInput_IO4          OPAMP_CSR_VPSEL        
#define IS_OPAMP_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_NonInvertingInput_IO1) || \
                                            ((INPUT) == OPAMP_NonInvertingInput_IO2) || \
                                            ((INPUT) == OPAMP_NonInvertingInput_IO3) || \
                                            ((INPUT) == OPAMP_NonInvertingInput_IO4))

#define OPAMP_OPAMP_PGAGain_2                ((uint32_t)0x00000000)
#define OPAMP_OPAMP_PGAGain_4                OPAMP_CSR_PGGAIN_0
#define OPAMP_OPAMP_PGAGain_8                OPAMP_CSR_PGGAIN_1
#define OPAMP_OPAMP_PGAGain_16               ((uint32_t)0x0000C000)

#define IS_OPAMP_PGAGAIN(GAIN) (((GAIN) == OPAMP_OPAMP_PGAGain_2) || \
                                ((GAIN) == OPAMP_OPAMP_PGAGain_4) || \
                                ((GAIN) == OPAMP_OPAMP_PGAGain_8) || \
                                ((GAIN) == OPAMP_OPAMP_PGAGain_16))

#define OPAMP_PGAConnect_No                ((uint32_t)0x00000000)
#define OPAMP_PGAConnect_IO1               OPAMP_CSR_PGGAIN_3
#define OPAMP_PGAConnect_IO2               ((uint32_t)0x00030000)

#define IS_OPAMP_PGACONNECT(CONNECT) (((CONNECT) == OPAMP_PGAConnect_No)  || \
                                      ((CONNECT) == OPAMP_PGAConnect_IO1) || \
                                      ((CONNECT) == OPAMP_PGAConnect_IO2))

#define IS_OPAMP_SECONDARY_INVINPUT(INVINPUT) (((INVINPUT) == OPAMP_InvertingInput_IO1) || \
                                               ((INVINPUT) == OPAMP_InvertingInput_IO2))

#define OPAMP_Input_Inverting                 ((uint32_t)0x00000018) 
#define OPAMP_Input_NonInverting              ((uint32_t)0x00000013) 
#define IS_OPAMP_INPUT(INPUT) (((INPUT) == OPAMP_Input_Inverting) || \
                               ((INPUT) == OPAMP_Input_NonInverting))

#define OPAMP_Vref_3VDDA                    ((uint32_t)0x00000000) 
#define OPAMP_Vref_10VDDA                    OPAMP_CSR_CALSEL_0     
#define OPAMP_Vref_50VDDA                    OPAMP_CSR_CALSEL_1     
#define OPAMP_Vref_90VDDA                    OPAMP_CSR_CALSEL       
#define IS_OPAMP_VREF(VREF) (((VREF) == OPAMP_Vref_3VDDA)  || \
                             ((VREF) == OPAMP_Vref_10VDDA) || \
                             ((VREF) == OPAMP_Vref_50VDDA) || \
                             ((VREF) == OPAMP_Vref_90VDDA))

#define OPAMP_Trimming_Factory        ((uint32_t)0x00000000) 
#define OPAMP_Trimming_User           OPAMP_CSR_USERTRIM     
#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_Trimming_Factory) || \
                                     ((TRIMMING) == OPAMP_Trimming_User))

#define IS_OPAMP_TRIMMINGVALUE(VALUE) ((VALUE) <= 0x0000001F) 
#define OPAMP_OutputLevel_High                   OPAMP_CSR_OUTCAL
#define OPAMP_OutputLevel_Low                    ((uint32_t)0x00000000)

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */

/*  Function used to set the OPAMP configuration to the default reset state ***/
void OPAMP_DeInit(uint32_t OPAMP_Selection);

/* Initialization and Configuration functions *********************************/
void OPAMP_Init(uint32_t OPAMP_Selection, OPAMP_InitTypeDef* OPAMP_InitStruct);
void OPAMP_StructInit(OPAMP_InitTypeDef* OPAMP_InitStruct);
void OPAMP_PGAConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_PGAGain, uint32_t OPAMP_PGAConnect);
void OPAMP_VrefConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_Vref);
void OPAMP_VrefConnectADCCmd(uint32_t OPAMP_Selection, FunctionalState NewState);
void OPAMP_TimerControlledMuxConfig(uint32_t OPAMP_Selection, OPAMP_InitTypeDef* OPAMP_InitStruct);
void OPAMP_TimerControlledMuxCmd(uint32_t OPAMP_Selection, FunctionalState NewState);
void OPAMP_Cmd(uint32_t OPAMP_Selection, FunctionalState NewState);
uint32_t OPAMP_GetOutputLevel(uint32_t OPAMP_Selection);

/* Calibration functions ******************************************************/
void OPAMP_VrefConnectNonInvertingInput(uint32_t OPAMP_Selection, FunctionalState NewState);
void OPAMP_OffsetTrimModeSelect(uint32_t OPAMP_Selection, uint32_t OPAMP_Trimming);
void OPAMP_OffsetTrimConfig(uint32_t OPAMP_Selection, uint32_t OPAMP_Input, uint32_t OPAMP_TrimValue);
void OPAMP_StartCalibration(uint32_t OPAMP_Selection, FunctionalState NewState);

/* OPAMP configuration locking function ***************************************/
void OPAMP_LockConfig(uint32_t OPAMP_Selection);

#ifdef __cplusplus
}
#endif

#endif /*__STM32F30x_OPAMP_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/