#include "boards/wifi_board.h" #include "audio_codecs/box_audio_codec.h" #include "display/no_display.h" #include "application.h" #include "button.h" #include "led.h" #include "config.h" #include #include #define TAG "EspBox3Board" class EspBox3Board : public WifiBoard { private: i2c_master_bus_handle_t i2c_bus_; Button boot_button_; void InitializeI2c() { // Initialize I2C peripheral i2c_master_bus_config_t i2c_bus_cfg = { .i2c_port = I2C_NUM_1, .sda_io_num = AUDIO_CODEC_I2C_SDA_PIN, .scl_io_num = AUDIO_CODEC_I2C_SCL_PIN, .clk_source = I2C_CLK_SRC_DEFAULT, .glitch_ignore_cnt = 7, .intr_priority = 0, .trans_queue_depth = 0, .flags = { .enable_internal_pullup = 1, }, }; ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_)); } void InitializeButtons() { boot_button_.OnClick([this]() { Application::GetInstance().ToggleChatState(); }); } public: EspBox3Board() : boot_button_(BOOT_BUTTON_GPIO) { } virtual void Initialize() override { ESP_LOGI(TAG, "Initializing EspBox3Board"); InitializeI2c(); InitializeButtons(); WifiBoard::Initialize(); } virtual Led* GetBuiltinLed() override { static Led led(GPIO_NUM_NC); return &led; } virtual AudioCodec* GetAudioCodec() override { static BoxAudioCodec* audio_codec = nullptr; if (audio_codec == nullptr) { audio_codec = new BoxAudioCodec(i2c_bus_, AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE, AUDIO_I2S_GPIO_MCLK, AUDIO_I2S_GPIO_BCLK, AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT, AUDIO_I2S_GPIO_DIN, AUDIO_CODEC_PA_PIN, AUDIO_CODEC_ES8311_ADDR, AUDIO_CODEC_ES7210_ADDR, AUDIO_INPUT_REFERENCE); audio_codec->SetOutputVolume(AUDIO_DEFAULT_OUTPUT_VOLUME); } return audio_codec; } virtual Display* GetDisplay() override { static NoDisplay display; return &display; } }; DECLARE_BOARD(EspBox3Board);