xiaozhi/main/boards/atoms3-echo-base/atoms3_echo_base.cc

#include "wifi_board.h"
#include "codecs/es8311_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "i2c_device.h"
#include "assets/lang_config.h"

#include <esp_log.h>
#include <driver/i2c_master.h>
#include <wifi_station.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>
#include <esp_lcd_gc9a01.h>

#define TAG "AtomS3+EchoBase"

LV_FONT_DECLARE(font_puhui_16_4);
LV_FONT_DECLARE(font_awesome_16_4);

static const gc9a01_lcd_init_cmd_t gc9107_lcd_init_cmds[] = {
    //  {cmd, { data }, data_size, delay_ms}
    {0xfe, (uint8_t[]){0x00}, 0, 0},
    {0xef, (uint8_t[]){0x00}, 0, 0},
    {0xb0, (uint8_t[]){0xc0}, 1, 0},
    {0xb2, (uint8_t[]){0x2f}, 1, 0},
    {0xb3, (uint8_t[]){0x03}, 1, 0},
    {0xb6, (uint8_t[]){0x19}, 1, 0},
    {0xb7, (uint8_t[]){0x01}, 1, 0},
    {0xac, (uint8_t[]){0xcb}, 1, 0},
    {0xab, (uint8_t[]){0x0e}, 1, 0},
    {0xb4, (uint8_t[]){0x04}, 1, 0},
    {0xa8, (uint8_t[]){0x19}, 1, 0},
    {0xb8, (uint8_t[]){0x08}, 1, 0},
    {0xe8, (uint8_t[]){0x24}, 1, 0},
    {0xe9, (uint8_t[]){0x48}, 1, 0},
    {0xea, (uint8_t[]){0x22}, 1, 0},
    {0xc6, (uint8_t[]){0x30}, 1, 0},
    {0xc7, (uint8_t[]){0x18}, 1, 0},
    {0xf0,
    (uint8_t[]){0x1f, 0x28, 0x04, 0x3e, 0x2a, 0x2e, 0x20, 0x00, 0x0c, 0x06,
                0x00, 0x1c, 0x1f, 0x0f},
    14, 0},
    {0xf1,
    (uint8_t[]){0x00, 0x2d, 0x2f, 0x3c, 0x6f, 0x1c, 0x0b, 0x00, 0x00, 0x00,
                0x07, 0x0d, 0x11, 0x0f},
    14, 0},
};

class AtomS3EchoBaseBoard : public WifiBoard {
private:
    i2c_master_bus_handle_t i2c_bus_;
    Display* display_;
    Button boot_button_;
    bool is_echo_base_connected_ = false;
    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 I2cDetect() {
        is_echo_base_connected_ = false;
        uint8_t echo_base_connected_flag = 0x00;
        uint8_t address;
        printf("     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f\r\n");
        for (int i = 0; i < 128; i += 16) {
            printf("%02x: ", i);
            for (int j = 0; j < 16; j++) {
                fflush(stdout);
                address = i + j;
                esp_err_t ret = i2c_master_probe(i2c_bus_, address, pdMS_TO_TICKS(200));
                if (ret == ESP_OK) {
                    printf("%02x ", address);
                    if (address == 0x18) {
                        echo_base_connected_flag |= 0xF0;
                    } else if (address == 0x43) {
                        echo_base_connected_flag |= 0x0F;
                    }
                } else if (ret == ESP_ERR_TIMEOUT) {
                    printf("UU ");
                } else {
                    printf("-- ");
                }
            }
            printf("\r\n");
        }
        is_echo_base_connected_ = (echo_base_connected_flag == 0xFF);
    }

    void CheckEchoBaseConnection() {
        if (is_echo_base_connected_) {
            return;
        }
        
        // Pop error page
        InitializeSpi();
        InitializeGc9107Display();
        InitializeButtons();
        GetBacklight()->SetBrightness(100);
        display_->SetStatus(Lang::Strings::ERROR);
        display_->SetEmotion("sad");
        display_->SetChatMessage("system", "Echo Base\nnot connected");
        
        while (1) {
            ESP_LOGE(TAG, "Atomic Echo Base is disconnected");
            vTaskDelay(pdMS_TO_TICKS(1000));

            // Rerun detection
            I2cDetect();
            if (is_echo_base_connected_) {
                vTaskDelay(pdMS_TO_TICKS(500));
                I2cDetect();
                if (is_echo_base_connected_) {
                    ESP_LOGI(TAG, "Atomic Echo Base is reconnected");
                    vTaskDelay(pdMS_TO_TICKS(200));
                    esp_restart();
                }
            }
        }
    }

    void InitializeSpi() {
        ESP_LOGI(TAG, "Initialize SPI bus");
        spi_bus_config_t buscfg = {};
        buscfg.mosi_io_num = GPIO_NUM_21;
        buscfg.miso_io_num = GPIO_NUM_NC;
        buscfg.sclk_io_num = GPIO_NUM_17;
        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(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
    }

    void InitializeGc9107Display() {
        ESP_LOGI(TAG, "Init GC9107 display");

        ESP_LOGI(TAG, "Install panel IO");
        esp_lcd_panel_io_handle_t io_handle = NULL;
        esp_lcd_panel_io_spi_config_t io_config = {};
        io_config.cs_gpio_num = GPIO_NUM_15;
        io_config.dc_gpio_num = GPIO_NUM_33;
        io_config.spi_mode = 0;
        io_config.pclk_hz = 40 * 1000 * 1000;
        io_config.trans_queue_depth = 10;
        io_config.lcd_cmd_bits = 8;
        io_config.lcd_param_bits = 8;
        ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi(SPI3_HOST, &io_config, &io_handle));
    
        ESP_LOGI(TAG, "Install GC9A01 panel driver");
        esp_lcd_panel_handle_t panel_handle = NULL;
        gc9a01_vendor_config_t gc9107_vendor_config = {
            .init_cmds = gc9107_lcd_init_cmds,
            .init_cmds_size = sizeof(gc9107_lcd_init_cmds) / sizeof(gc9a01_lcd_init_cmd_t),
        };
        esp_lcd_panel_dev_config_t panel_config = {};
        panel_config.reset_gpio_num = GPIO_NUM_34; // Set to -1 if not use
        panel_config.rgb_endian = LCD_RGB_ENDIAN_BGR;
        panel_config.bits_per_pixel = 16; // Implemented by LCD command `3Ah` (16/18)
        panel_config.vendor_config = &gc9107_vendor_config;

        ESP_ERROR_CHECK(esp_lcd_new_panel_gc9a01(io_handle, &panel_config, &panel_handle));
        ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
        ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
        ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true)); 


        display_ = new SpiLcdDisplay(io_handle, panel_handle,
            DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
            {
                .text_font = &font_puhui_16_4,
                .icon_font = &font_awesome_16_4,
                .emoji_font = font_emoji_32_init(),
            });
        }

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

public:
    AtomS3EchoBaseBoard() : boot_button_(BOOT_BUTTON_GPIO) {
        InitializeI2c();
        I2cDetect();
        CheckEchoBaseConnection();
        InitializeSpi();
        InitializeGc9107Display();
        InitializeButtons();
        GetBacklight()->RestoreBrightness();
    }

    virtual AudioCodec* GetAudioCodec() override {
        static Es8311AudioCodec audio_codec(
            i2c_bus_, 
            I2C_NUM_1, 
            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_GPIO_PA, 
            AUDIO_CODEC_ES8311_ADDR, 
            false);
        return &audio_codec;
    }

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

    virtual Backlight* GetBacklight() override {
        static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT, 256);
        return &backlight;
    }
};

DECLARE_BOARD(AtomS3EchoBaseBoard);