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DAC_DRV.h
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DAC_DRV.h
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/** @file DAC_DRV.h
* @brief DAC Driver include file for the STM32F072RB.
* @author Dennis Law
* @date April 2016
*/
#ifndef DAC_DRV_H
#define DAC_DRV_H
#include "stm32f0xx.h"
#define DAC_RESOLUTION_8_MASK 0x000000FF
#define DAC_RESOLUTION_12_MASK 0x00000FFF
/** Enumaration for DAC resolution */
typedef enum DAC_resolution {
DAC_RESOLUTION_8,
DAC_RESOLUTION_12
} DAC_resolution_t;
/** Enumeration for DAC triggering */
typedef enum DAC_trigger {
DAC_TRIGGER_NONE,
DAC_TRIGGER_SOFTWARE,
DAC_TRIGGER_TIMER6,
DAC_TRIGGER_TIMER7
} DAC_trigger_t;
/** Enumeration for DMA enable setting */
typedef enum DAC_dma {
DAC_DMA_DISABLE,
DAC_DMA_ENABLE,
} DAC_dma_t;
/** Config structure for DAC */
struct DAC_config {
DAC_trigger_t trig;
DAC_dma_t dma;
};
int DAC_readSingle(int chn, uint32_t *output);
void DAC_readDual(uint32_t *output1, uint32_t *output2);
int DAC_writeSingle(int chn, uint32_t data, DAC_resolution_t res);
int DAC_writeDual(uint32_t data1, uint32_t data2, DAC_resolution_t res);
int DAC_setSoftwareTriggerSingle(int chn);
void DAC_setSoftwareTriggerDual(void);
int DAC_disable(int chn);
int DAC_enable(int chn);
int DAC_configTrigger(int chn, DAC_trigger_t trig);
int DAC_configDMA(int chn, DAC_dma_t dma);
int DAC_init(int chn, struct DAC_config conf);
#endif /* DAC_DRV_H */