xiaozhi-esp32/main/boards/waveshare-c6-lcd-1.69/esp32-c6-lcd-1.69.cc

#include "wifi_board.h"
#include "codecs/es8311_audio_codec.h"
#include "display/lcd_display.h"
#include "system_reset.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include <esp_log.h>
#include "i2c_device.h"
#include <driver/i2c_master.h>
#include <driver/ledc.h>
#include <esp_lcd_panel_vendor.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>
#include <esp_timer.h>
#include "iot_button.h"
#include "power_manager.h"
#include "power_save_timer.h"

#define TAG "waveshare_lcd_1_69"

class CustomLcdDisplay : public SpiLcdDisplay {
public:
    CustomLcdDisplay(esp_lcd_panel_io_handle_t io_handle,
                    esp_lcd_panel_handle_t panel_handle,
                    int width,
                    int height,
                    int offset_x,
                    int offset_y,
                    bool mirror_x,
                    bool mirror_y,
                    bool swap_xy)
        : SpiLcdDisplay(io_handle, panel_handle,
                    width, height, offset_x, offset_y, mirror_x, mirror_y, swap_xy) {
        DisplayLockGuard lock(this);
        lv_obj_set_style_pad_left(status_bar_, LV_HOR_RES * 0.1, 0);
        lv_obj_set_style_pad_right(status_bar_, LV_HOR_RES * 0.1, 0);
    }
};

class CustomButton: public Button {
public:
    void OnPressDownDel(void) {
        if (button_handle_ == nullptr) {
            return;
        }
        on_press_down_ = NULL;
        iot_button_unregister_cb(button_handle_, BUTTON_PRESS_DOWN, nullptr);
    }
    void OnPressUpDel(void) {
        if (button_handle_ == nullptr) {
            return;
        }
        on_press_up_ = NULL;
        iot_button_unregister_cb(button_handle_, BUTTON_PRESS_UP, nullptr);
    }
};

class CustomBoard : public WifiBoard {
private:
    CustomButton boot_button_;
    CustomButton pwr_button_;
    i2c_master_bus_handle_t i2c_bus_;
    LcdDisplay* display_;
    PowerManager* power_manager_ = nullptr;
    PowerSaveTimer* power_save_timer_ = nullptr;

    void InitializePowerManager() {
        power_manager_ = new PowerManager(BATTERY_CHARGING_PIN, BATTERY_ADC_PIN, BATTERY_EN_PIN);
        power_manager_->PowerON();
    }

    void InitializePowerSaveTimer() {
        power_save_timer_ = new PowerSaveTimer(-1, 60, 300);
        power_save_timer_->OnEnterSleepMode([this]() {
            GetDisplay()->SetPowerSaveMode(true);
        });
        power_save_timer_->OnExitSleepMode([this]() {
            GetDisplay()->SetPowerSaveMode(false);
        });
        power_save_timer_->OnShutdownRequest([this]() {
            power_manager_->PowerOff();
        });
        power_save_timer_->SetEnabled(true);
    }

    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_));
    }
    
    void InitializeSpi() {
        ESP_LOGI(TAG, "Initialize QSPI bus");
        spi_bus_config_t buscfg = {};
        buscfg.mosi_io_num = DISPLAY_MOSI_PIN;
        buscfg.miso_io_num = DISPLAY_MISO_PIN;
        buscfg.sclk_io_num = DISPLAY_CLK_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 InitializeLcdDisplay() {
        esp_lcd_panel_io_handle_t panel_io = nullptr;
        esp_lcd_panel_handle_t panel = nullptr;

        // 液晶屏控制IO初始化
        ESP_LOGI(TAG, "Install panel IO");
        esp_lcd_panel_io_spi_config_t io_config = {};
        io_config.cs_gpio_num = DISPLAY_CS_PIN;
        io_config.dc_gpio_num = DISPLAY_DC_PIN;
        io_config.spi_mode = DISPLAY_SPI_MODE;
        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(SPI2_HOST, &io_config, &panel_io));

        // 初始化液晶屏驱动芯片
        ESP_LOGI(TAG, "Install LCD driver");
        esp_lcd_panel_dev_config_t panel_config = {};
        panel_config.reset_gpio_num = DISPLAY_RST_PIN;
        panel_config.rgb_ele_order = DISPLAY_RGB_ORDER;
        panel_config.bits_per_pixel = 16;
        ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel)); 
        esp_lcd_panel_reset(panel);
        esp_lcd_panel_init(panel);
        esp_lcd_panel_invert_color(panel, DISPLAY_INVERT_COLOR);
        esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
        esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);

        display_ = new CustomLcdDisplay(
            panel_io, 
            panel,
            DISPLAY_WIDTH, 
            DISPLAY_HEIGHT, 
            DISPLAY_OFFSET_X, 
            DISPLAY_OFFSET_Y, 
            DISPLAY_MIRROR_X, 
            DISPLAY_MIRROR_Y, 
            DISPLAY_SWAP_XY
        );
    }

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

        pwr_button_.OnPressUp([this]() {
            pwr_button_.OnDoubleClick([this]() {
                static uint8_t brightness_last = 0;
                auto backlight = Board::GetInstance().GetBacklight();
                if (backlight->brightness() == 0) {
                    brightness_last = 0;
                    if (brightness_last == 0) {
                        backlight->SetBrightness(50, true);
                    } else {
                        backlight->SetBrightness(brightness_last, true);
                    }
                } else {
                    brightness_last = backlight->brightness();
                    backlight->SetBrightness(0);
                }
            });

            pwr_button_.OnLongPress([this]() {
                // printf("Power button long press\n");
                if (power_manager_ != nullptr){
                    power_manager_->PowerOff();
                }
            });

            pwr_button_.OnPressUpDel();
        });
    }

public:
    CustomBoard() :
        boot_button_(BOOT_BUTTON_GPIO), pwr_button_(PWR_BUTTON_GPIO) {
        InitializePowerManager();
        InitializePowerSaveTimer();
        InitializeI2c();
        InitializeSpi();
        InitializeLcdDisplay();
        InitializeButtons();
        GetBacklight()->RestoreBrightness();
    }

    virtual AudioCodec* GetAudioCodec() override {
        static Es8311AudioCodec 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,
            AUDIO_CODEC_PA_PIN, 
            AUDIO_CODEC_ES8311_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;
    }

    virtual bool GetBatteryLevel(int &level, bool& charging, bool& discharging) override {
        static bool last_discharging = false;
        charging = power_manager_->IsCharging();
        discharging = power_manager_->IsDischarging();
        if (discharging != last_discharging) {
            power_save_timer_->SetEnabled(discharging);
            last_discharging = discharging;
        }
        level = power_manager_->GetBatteryLevel();
        return true;
    }

    virtual void SetPowerSaveLevel(PowerSaveLevel level) override {
        if (level != PowerSaveLevel::LOW_POWER) {
            power_save_timer_->WakeUp();
        }
        WifiBoard::SetPowerSaveLevel(level);
    }
};

DECLARE_BOARD(CustomBoard);