twr_dac.h

#ifndef _TWR_DAC_H
#define _TWR_DAC_H
 
#include <twr_common.h>
#include <twr_dma.h>
 
 
 
typedef enum
{
    TWR_DAC_DAC0 = 0,
 
    TWR_DAC_DAC1 = 1
 
} twr_dac_channel_t;
 
 
typedef enum
{
    TWR_DAC_FORMAT_8_BIT = 0,
 
    TWR_DAC_FORMAT_16_BIT = 1,
 
    TWR_DAC_FORMAT_VOLTAGE = 2
 
} twr_dac_format_t;
 
 
typedef enum
{
    TWR_DAC_SAMPLE_RATE_8K = 0,
 
    TWR_DAC_SAMPLE_RATE_16K = 1
 
} twr_dac_sample_rate_t;
 
 
typedef enum
{
    TWR_DAC_DATA_SIZE_8 = 0,
 
    TWR_DAC_DATA_SIZE_16 = 1
 
} twr_dac_data_size_t;
 
 
typedef enum
{
    TWR_DAC_MODE_SINGLE = 0,
 
    TWR_DAC_MODE_CIRCULAR = 1
 
} twr_dac_mode_t;
 
 
typedef enum
{
    TWR_DAC_EVENT_HALF_DONE = 0,
 
    TWR_DAC_EVENT_DONE = 1
 
} twr_dac_event_t;
 
 
typedef struct
{
    void *buffer;
    uint16_t length;
    twr_dac_data_size_t data_size;
    twr_dac_sample_rate_t sample_rate;
    twr_dac_mode_t mode;
 
} twr_dac_config_t;
 
 
void twr_dac_init(twr_dac_channel_t channel);
 
 
void twr_dac_deinit(twr_dac_channel_t channel);
 
 
void twr_dac_set_output(twr_dac_channel_t channel, const void *raw, twr_dac_format_t format);
 
 
void twr_dac_set_event_handler(twr_dac_channel_t channel, void (*event_handler)(twr_dac_channel_t, twr_dac_event_t, void *), void *event_param);
 
 
bool twr_dac_async_config(twr_dac_channel_t channel, twr_dac_config_t *config);
 
 
bool twr_dac_async_run(twr_dac_channel_t channel);
 
 
void twr_dac_async_stop(twr_dac_channel_t channel);
 
 
#endif // _TWR_DAC_H