xiaozhi/main/boards/labplus-mpython-v3/mpython_pro.cc

#include "wifi_board.h"
#include "codecs/es8388_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "i2c_device.h"
#include "led/single_led.h"

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

#define TAG "mpython_v3"

LV_FONT_DECLARE(font_puhui_20_4);
LV_FONT_DECLARE(font_awesome_20_4);
class mpython_v3 : public WifiBoard {
private:
    i2c_master_bus_handle_t i2c_bus_;
    Button boot_button_;
    LcdDisplay* display_;

    void InitializeI2c() {
        // Initialize I2C peripheral
        i2c_master_bus_config_t i2c_bus_cfg = {
            .i2c_port = (i2c_port_t)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, &i2c_bus_));
    }

    // Initialize spi peripheral
    void InitializeSpi() {
        spi_bus_config_t buscfg = {};
        buscfg.mosi_io_num = LCD_MOSI_PIN;
        buscfg.miso_io_num = GPIO_NUM_NC;
        buscfg.sclk_io_num = LCD_SCLK_PIN;
        buscfg.quadwp_io_num = GPIO_NUM_NC;
        buscfg.quadhd_io_num = GPIO_NUM_NC;
        buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
        ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &buscfg, SPI_DMA_CH_AUTO));
    }

    void InitializeButtons() {
        boot_button_.OnClick([this]() {
            auto& app = Application::GetInstance();
            if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
                ResetWifiConfiguration();
            }
        });
        boot_button_.OnPressDown([this]() {
            Application::GetInstance().StartListening();
        });
        boot_button_.OnPressUp([this]() {
            Application::GetInstance().StopListening();
        });
    }

    void InitializeSt7789Display() {
        esp_lcd_panel_io_handle_t panel_io = nullptr;
        esp_lcd_panel_handle_t panel = nullptr;
        ESP_LOGD(TAG, "Install panel IO");
        // 液晶屏控制IO初始化
        esp_lcd_panel_io_spi_config_t io_config = {};
        io_config.cs_gpio_num = LCD_CS_PIN;
        io_config.dc_gpio_num = LCD_DC_PIN;
        io_config.spi_mode = 0;
        io_config.pclk_hz = 20 * 1000 * 1000;
        io_config.trans_queue_depth = 7;
        io_config.lcd_cmd_bits = 8;
        io_config.lcd_param_bits = 8;
        esp_lcd_new_panel_io_spi(SPI2_HOST, &io_config, &panel_io);

        // 初始化液晶屏驱动芯片JD9853,使用ST7789驱动,时序有调整。
        ESP_LOGD(TAG, "Install LCD driver");
        esp_lcd_panel_dev_config_t panel_config = {};
        panel_config.reset_gpio_num = GPIO_NUM_NC;
        panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
        panel_config.bits_per_pixel = 16;
        panel_config.data_endian = LCD_RGB_DATA_ENDIAN_BIG,
        esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel);
        
        esp_lcd_panel_reset(panel);
        vTaskDelay(pdMS_TO_TICKS(100));
        esp_lcd_panel_init(panel);
        esp_lcd_panel_invert_color(panel, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
        esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY); 
        esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
        display_ = new SpiLcdDisplay(panel_io, panel,
                                    DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
                                    {
                                        .text_font = &font_puhui_20_4,
                                        .icon_font = &font_awesome_20_4,
                                        #if CONFIG_USE_WECHAT_MESSAGE_STYLE
                                            .emoji_font = font_emoji_32_init(),
                                        #else
                                            .emoji_font = DISPLAY_HEIGHT >= 240 ? font_emoji_64_init() : font_emoji_32_init(),
                                        #endif
                                    });
    }

public:
    mpython_v3() : boot_button_(BOOT_BUTTON_GPIO) {
        InitializeI2c();
        InitializeSpi();
        InitializeSt7789Display();
        InitializeButtons();
        GetBacklight()->SetBrightness(100);
    }

    virtual Led* GetLed() override {
        static SingleLed led(BUILTIN_LED_GPIO);
        return &led;
    }

    virtual AudioCodec* GetAudioCodec() override {
        static Es8388AudioCodec audio_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,
            GPIO_NUM_NC, 
            AUDIO_CODEC_ES8388_ADDR
        );
        return &audio_codec;
    }

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

    virtual Backlight* GetBacklight() override {
        static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
        return &backlight;
    }
};

DECLARE_BOARD(mpython_v3);