/* * Squeezelite for esp32 * * (c) Sebastien 2019 * Philippe G. 2019, philippe_44@outlook.com * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ #include "freertos/FreeRTOS.h" #include "driver/i2s.h" typedef enum { ADAC_ON = 0, ADAC_STANDBY, ADAC_OFF } adac_power_e; struct adac_s { bool (*init)(int i2c_port_num, int i2s_num, i2s_config_t *config); void (*deinit)(void); void (*power)(adac_power_e mode); void (*speaker)(bool active); void (*headset)(bool active); void (*volume)(unsigned left, unsigned right); }; extern struct adac_s dac_tas57xx; extern struct adac_s dac_a1s; extern struct adac_s dac_external;