xiaozhi/main/boards/bread-compact-esp32/esp32_bread_board.cc

#include "wifi_board.h"
#include "codecs/no_audio_codec.h"
#include "system_reset.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "mcp_server.h"
#include "lamp_controller.h"
#include "led/single_led.h"
#include "display/oled_display.h"

#include <wifi_station.h>
#include <esp_log.h>
#include <driver/i2c_master.h>
#include <esp_lcd_panel_ops.h>
#include <esp_lcd_panel_vendor.h>

#define TAG "ESP32-MarsbearSupport"

LV_FONT_DECLARE(font_puhui_14_1);
LV_FONT_DECLARE(font_awesome_14_1);


class CompactWifiBoard : public WifiBoard {
private:
    Button boot_button_;
    Button touch_button_;
    Button asr_button_;

    i2c_master_bus_handle_t display_i2c_bus_;
    esp_lcd_panel_io_handle_t panel_io_ = nullptr;
    esp_lcd_panel_handle_t panel_ = nullptr;
    Display* display_ = nullptr;

    void InitializeDisplayI2c() {
        i2c_master_bus_config_t bus_config = {
            .i2c_port = (i2c_port_t)0,
            .sda_io_num = DISPLAY_SDA_PIN,
            .scl_io_num = DISPLAY_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(&bus_config, &display_i2c_bus_));
    }

    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(display_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<uint8_t>(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() {
        
        // 配置 GPIO
        gpio_config_t io_conf = {
            .pin_bit_mask = 1ULL << BUILTIN_LED_GPIO,  // 设置需要配置的 GPIO 引脚
            .mode = GPIO_MODE_OUTPUT,           // 设置为输出模式
            .pull_up_en = GPIO_PULLUP_DISABLE,  // 禁用上拉
            .pull_down_en = GPIO_PULLDOWN_DISABLE,  // 禁用下拉
            .intr_type = GPIO_INTR_DISABLE      // 禁用中断
        };
        gpio_config(&io_conf);  // 应用配置

        boot_button_.OnClick([this]() {
            auto& app = Application::GetInstance();
            if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
                ResetWifiConfiguration();
            }
            gpio_set_level(BUILTIN_LED_GPIO, 1);
            app.ToggleChatState();
        });

        asr_button_.OnClick([this]() {
            std::string wake_word="你好小智";
            Application::GetInstance().WakeWordInvoke(wake_word);
        });

        touch_button_.OnPressDown([this]() {
            gpio_set_level(BUILTIN_LED_GPIO, 1);
            Application::GetInstance().StartListening();
        });
        touch_button_.OnPressUp([this]() {
            gpio_set_level(BUILTIN_LED_GPIO, 0);
            Application::GetInstance().StopListening();
        });
    }

    // 物联网初始化，添加对 AI 可见设备
    void InitializeTools() {
        static LampController lamp(LAMP_GPIO);
    }

public:
    CompactWifiBoard() : boot_button_(BOOT_BUTTON_GPIO), touch_button_(TOUCH_BUTTON_GPIO), asr_button_(ASR_BUTTON_GPIO)
    {
        InitializeDisplayI2c();
        InitializeSsd1306Display();
        InitializeButtons();
        InitializeTools();
    }

    virtual AudioCodec* GetAudioCodec() override 
    {
#ifdef AUDIO_I2S_METHOD_SIMPLEX
        static NoAudioCodecSimplex audio_codec(AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
            AUDIO_I2S_SPK_GPIO_BCLK, AUDIO_I2S_SPK_GPIO_LRCK, AUDIO_I2S_SPK_GPIO_DOUT, AUDIO_I2S_MIC_GPIO_SCK, AUDIO_I2S_MIC_GPIO_WS, AUDIO_I2S_MIC_GPIO_DIN);
#else
        static NoAudioCodecDuplex audio_codec(AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
            AUDIO_I2S_GPIO_BCLK, AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT, AUDIO_I2S_GPIO_DIN);
#endif
        return &audio_codec;
    }

    virtual Display* GetDisplay() override {
        return display_;
    }

};

DECLARE_BOARD(CompactWifiBoard);