#include "wifi_board.h" #include "codecs/es8311_audio_codec.h" #include "display/oled_display.h" #include "application.h" #include "button.h" #include "led/single_led.h" #include "mcp_server.h" #include "settings.h" #include "config.h" #include "sleep_timer.h" #include "font_awesome_symbols.h" #include "adc_battery_monitor.h" #include #include #include #include #include #include #define TAG "XminiC3Board" LV_FONT_DECLARE(font_puhui_14_1); LV_FONT_DECLARE(font_awesome_14_1); class XminiC3Board : public WifiBoard { private: i2c_master_bus_handle_t codec_i2c_bus_; esp_lcd_panel_io_handle_t panel_io_ = nullptr; esp_lcd_panel_handle_t panel_ = nullptr; Display* display_ = nullptr; Button boot_button_; bool press_to_talk_enabled_ = false; SleepTimer* sleep_timer_ = nullptr; AdcBatteryMonitor* adc_battery_monitor_ = nullptr; void InitializePowerManager() { adc_battery_monitor_ = new AdcBatteryMonitor(ADC_UNIT_1, ADC_CHANNEL_3, 100000, 100000, GPIO_NUM_12); adc_battery_monitor_->OnChargingStatusChanged([this](bool is_charging) { if (is_charging) { sleep_timer_->SetEnabled(false); } else { sleep_timer_->SetEnabled(true); } }); } void InitializePowerSaveTimer() { #if CONFIG_USE_ESP_WAKE_WORD sleep_timer_ = new SleepTimer(600); #else sleep_timer_ = new SleepTimer(30); #endif sleep_timer_->OnEnterLightSleepMode([this]() { ESP_LOGI(TAG, "Enabling sleep mode"); auto display = GetDisplay(); display->SetChatMessage("system", ""); display->SetEmotion("sleepy"); auto codec = GetAudioCodec(); codec->EnableInput(false); }); sleep_timer_->OnExitLightSleepMode([this]() { auto codec = GetAudioCodec(); codec->EnableInput(true); auto display = GetDisplay(); display->SetChatMessage("system", ""); display->SetEmotion("neutral"); }); sleep_timer_->SetEnabled(true); } void InitializeCodecI2c() { // Initialize I2C peripheral i2c_master_bus_config_t i2c_bus_cfg = { .i2c_port = I2C_NUM_0, .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, &codec_i2c_bus_)); // Print I2C bus info if (i2c_master_probe(codec_i2c_bus_, 0x18, 1000) != ESP_OK) { while (true) { ESP_LOGE(TAG, "Failed to probe I2C bus, please check if you have installed the correct firmware"); vTaskDelay(1000 / portTICK_PERIOD_MS); } } } void InitializeSsd1306Display() { // SSD1306 config esp_lcd_panel_io_i2c_config_t io_config = { .dev_addr = 0x3C, .on_color_trans_done = nullptr, .user_ctx = nullptr, .control_phase_bytes = 1, .dc_bit_offset = 6, .lcd_cmd_bits = 8, .lcd_param_bits = 8, .flags = { .dc_low_on_data = 0, .disable_control_phase = 0, }, .scl_speed_hz = 400 * 1000, }; ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c_v2(codec_i2c_bus_, &io_config, &panel_io_)); ESP_LOGI(TAG, "Install SSD1306 driver"); esp_lcd_panel_dev_config_t panel_config = {}; panel_config.reset_gpio_num = -1; panel_config.bits_per_pixel = 1; esp_lcd_panel_ssd1306_config_t ssd1306_config = { .height = static_cast(DISPLAY_HEIGHT), }; panel_config.vendor_config = &ssd1306_config; ESP_ERROR_CHECK(esp_lcd_new_panel_ssd1306(panel_io_, &panel_config, &panel_)); ESP_LOGI(TAG, "SSD1306 driver installed"); // Reset the display ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_)); if (esp_lcd_panel_init(panel_) != ESP_OK) { ESP_LOGE(TAG, "Failed to initialize display"); display_ = new NoDisplay(); return; } // Set the display to on ESP_LOGI(TAG, "Turning display on"); ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_, true)); display_ = new OledDisplay(panel_io_, panel_, DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, {&font_puhui_14_1, &font_awesome_14_1}); } void InitializeButtons() { boot_button_.OnClick([this]() { auto& app = Application::GetInstance(); if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) { ResetWifiConfiguration(); } if (!press_to_talk_enabled_) { app.ToggleChatState(); } }); boot_button_.OnPressDown([this]() { if (sleep_timer_) { sleep_timer_->WakeUp(); } if (press_to_talk_enabled_) { Application::GetInstance().StartListening(); } }); boot_button_.OnPressUp([this]() { if (press_to_talk_enabled_) { Application::GetInstance().StopListening(); } }); } void InitializeTools() { Settings settings("vendor"); press_to_talk_enabled_ = settings.GetInt("press_to_talk", 0) != 0; auto& mcp_server = McpServer::GetInstance(); mcp_server.AddTool("self.set_press_to_talk", "Switch between press to talk mode (长按说话) and click to talk mode (单击说话).\n" "The mode can be `press_to_talk` or `click_to_talk`.", PropertyList({ Property("mode", kPropertyTypeString) }), [this](const PropertyList& properties) -> ReturnValue { auto mode = properties["mode"].value(); if (mode == "press_to_talk") { SetPressToTalkEnabled(true); return true; } else if (mode == "click_to_talk") { SetPressToTalkEnabled(false); return true; } throw std::runtime_error("Invalid mode: " + mode); }); } public: XminiC3Board() : boot_button_(BOOT_BUTTON_GPIO, false, 0, 0, true) { InitializePowerManager(); InitializePowerSaveTimer(); InitializeCodecI2c(); InitializeSsd1306Display(); InitializeButtons(); InitializeTools(); } virtual Led* GetLed() override { static SingleLed led(BUILTIN_LED_GPIO); return &led; } virtual Display* GetDisplay() override { return display_; } virtual AudioCodec* GetAudioCodec() override { static Es8311AudioCodec audio_codec(codec_i2c_bus_, I2C_NUM_0, 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); return &audio_codec; } virtual bool GetBatteryLevel(int& level, bool& charging, bool& discharging) override { charging = adc_battery_monitor_->IsCharging(); discharging = adc_battery_monitor_->IsDischarging(); level = adc_battery_monitor_->GetBatteryLevel(); return true; } void SetPressToTalkEnabled(bool enabled) { press_to_talk_enabled_ = enabled; Settings settings("vendor", true); settings.SetInt("press_to_talk", enabled ? 1 : 0); ESP_LOGI(TAG, "Press to talk enabled: %d", enabled); } bool IsPressToTalkEnabled() { return press_to_talk_enabled_; } virtual void SetPowerSaveMode(bool enabled) override { if (!enabled) { sleep_timer_->WakeUp(); } WifiBoard::SetPowerSaveMode(enabled); } }; DECLARE_BOARD(XminiC3Board);