#ifndef _MA120_H_ #define _MA120_H_ #include "esp_system.h" #include "board.h" esp_err_t ma120_init(audio_hal_codec_config_t *codec_cfg); esp_err_t ma120_deinit(void); esp_err_t ma120_set_volume(int vol); esp_err_t ma120_get_volume(int *value); esp_err_t ma120_set_mute(bool enable); esp_err_t ma120_get_mute(bool *enabled); esp_err_t ma120_ctrl(audio_hal_codec_mode_t, audio_hal_ctrl_t); esp_err_t ma120_config_iface(audio_hal_codec_mode_t , audio_hal_codec_i2s_iface_t *); void setup_ma120(void); void ma120_read_error(uint8_t i2c_addr); void ma120_setup_audio(uint8_t i2c_addr); void i2c_master_init(void); esp_err_t ma_write_byte(uint8_t i2c_addr, uint8_t prot, uint16_t address, uint8_t value); esp_err_t ma_write(uint8_t i2c_addr, uint8_t prot, uint16_t address, uint8_t *wbuf, uint8_t n); uint8_t ma_read_byte(uint8_t i2c_addr, uint8_t prot, uint16_t address); esp_err_t ma_read(uint8_t i2c_addr, uint8_t prot, uint16_t address, uint8_t *rbuf, uint8_t n); #endif /* _MA120_H_ */