Files
squeezelite-esp32/components/squeezelite/adac.h
2023-05-15 15:29:16 +02:00

41 lines
1.2 KiB
C

/*
* Squeezelite for esp32
*
* (c) Sebastien 2019
* Philippe G. 2019, philippe_44@outlook.com
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*
*/
#include "freertos/FreeRTOS.h"
#include "driver/i2s.h"
#include "driver/i2c.h"
typedef enum { ADAC_ON = 0, ADAC_STANDBY, ADAC_OFF } adac_power_e;
struct adac_s {
char *model;
bool (*init)(char *config, int i2c_port_num, i2s_config_t *i2s_config, bool *mck);
void (*deinit)(void);
void (*power)(adac_power_e mode);
void (*speaker)(bool active);
void (*headset)(bool active);
bool (*volume)(unsigned left, unsigned right);
};
extern const struct adac_s dac_tas57xx;
extern const struct adac_s dac_tas5713;
extern const struct adac_s dac_ac101;
extern const struct adac_s dac_wm8978;
extern const struct adac_s dac_external;
int adac_init(char *config, int i2c_port);
void adac_deinit(void);
esp_err_t adac_write(int i2c_addr, uint8_t reg, uint8_t *data, size_t count);
esp_err_t adac_write_byte(int i2c_addr, uint8_t reg, uint8_t val);
esp_err_t adac_write_word(int i2c_addr, uint8_t reg, uint16_t val);
uint8_t adac_read_byte(int i2c_addr, uint8_t reg);
uint16_t adac_read_word(int i2c_addr, uint8_t reg);