Initial commit
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#include "wifi_board.h"
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#include "display/lcd_display.h"
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#include "codecs/box_audio_codec.h"
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#include "application.h"
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#include "button.h"
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#include "mcp_server.h"
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#include "config.h"
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#include "power_save_timer.h"
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#include "i2c_device.h"
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#include <esp_log.h>
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#include <esp_lcd_panel_vendor.h>
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#include <driver/i2c_master.h>
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#include <esp_lcd_touch_gt911.h>
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#include <esp_lvgl_port.h>
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#include <lvgl.h>
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#include <esp_lcd_panel_io.h>
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#include <esp_lcd_panel_ops.h>
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#include <esp_lcd_panel_rgb.h>
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#define TAG "WaveshareEsp32s3TouchLCD43c"
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class CustomBacklight : public Backlight {
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public:
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CustomBacklight(esp_io_expander_handle_t io_handle)
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: Backlight(), io_handle_(io_handle) {}
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protected:
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esp_io_expander_handle_t io_handle_;
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virtual void SetBrightnessImpl(uint8_t brightness) override {
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if (brightness > 100) brightness = 100;
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int flipped_brightness = 100 - brightness;
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custom_io_expander_set_pwm(io_handle_, flipped_brightness * 255 / 100);
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}
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};
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class WaveshareEsp32s3TouchLCD43c : public WifiBoard {
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private:
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i2c_master_bus_handle_t i2c_bus_;
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LcdDisplay* display_;
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esp_io_expander_handle_t io_expander = NULL;
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PowerSaveTimer* power_save_timer_;
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CustomBacklight *backlight_;
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void InitializePowerSaveTimer() {
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power_save_timer_ = new PowerSaveTimer(-1, 60, 300);
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power_save_timer_->OnEnterSleepMode([this]() {
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GetDisplay()->SetPowerSaveMode(true);
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GetBacklight()->SetBrightness(10); });
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power_save_timer_->OnExitSleepMode([this]() {
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GetDisplay()->SetPowerSaveMode(false);
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GetBacklight()->RestoreBrightness();});
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power_save_timer_->SetEnabled(true);
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}
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void InitializeGpio() {
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// Zero-initialize the GPIO configuration structure
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gpio_config_t io_conf = {};
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io_conf.intr_type = GPIO_INTR_DISABLE; // Disable interrupts for this pin
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io_conf.pin_bit_mask = 1ULL << BSP_LCD_TOUCH_INT; // Select the GPIO pin using a bitmask
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io_conf.mode = GPIO_MODE_OUTPUT; // Set pin as output
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io_conf.pull_up_en = GPIO_PULLUP_DISABLE; // Disable pull-up
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gpio_config(&io_conf); // Apply the configuration
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}
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void InitializeCodecI2c() {
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// Initialize I2C peripheral
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i2c_master_bus_config_t i2c_bus_cfg = {
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.i2c_port = I2C_NUM_0,
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.sda_io_num = BSP_I2C_SDA,
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.scl_io_num = BSP_I2C_SCL,
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.clk_source = I2C_CLK_SRC_DEFAULT,
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.glitch_ignore_cnt = 7,
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.trans_queue_depth = 0,
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.flags = {
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.enable_internal_pullup = 1,
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},
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};
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ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
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}
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void InitializeCustomio(void) {
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custom_io_expander_new_i2c_ch32v003(i2c_bus_, BSP_IO_EXPANDER_I2C_ADDRESS, &io_expander);
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esp_io_expander_set_dir(io_expander, BSP_POWER_AMP_IO | BSP_LCD_BACKLIGHT | BSP_LCD_TOUCH_RST , IO_EXPANDER_OUTPUT);
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esp_io_expander_set_level(io_expander, BSP_POWER_AMP_IO | BSP_LCD_BACKLIGHT | BSP_LCD_TOUCH_RST , 1);
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esp_io_expander_set_level(io_expander, BSP_LCD_TOUCH_RST, 0);
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vTaskDelay(pdMS_TO_TICKS(200));
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gpio_set_level(BSP_LCD_TOUCH_INT, 0);
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vTaskDelay(pdMS_TO_TICKS(200));
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esp_io_expander_set_level(io_expander, BSP_LCD_TOUCH_RST, 1);
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vTaskDelay(pdMS_TO_TICKS(200));
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}
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void InitializeRGB() {
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esp_lcd_panel_io_handle_t panel_io = nullptr;
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esp_lcd_panel_handle_t panel_handle = nullptr;
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esp_lcd_rgb_panel_config_t rgb_config = {
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.clk_src = LCD_CLK_SRC_DEFAULT,
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.timings = {
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.pclk_hz = 16 * 1000 * 1000,
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.h_res = BSP_LCD_H_RES,
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.v_res = BSP_LCD_V_RES,
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.hsync_pulse_width = 4,
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.hsync_back_porch = 4,
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.hsync_front_porch = 8,
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.vsync_pulse_width = 4,
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.vsync_back_porch = 4,
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.vsync_front_porch = 8,
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.flags = {
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.pclk_active_neg = true
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}
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},
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.data_width = 16,
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.bits_per_pixel = 16,
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.num_fbs = 2,
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.bounce_buffer_size_px = BSP_LCD_H_RES * 10,
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.psram_trans_align = 64,
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.hsync_gpio_num = BSP_LCD_HSYNC,
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.vsync_gpio_num = BSP_LCD_VSYNC,
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.de_gpio_num = BSP_LCD_DE,
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.pclk_gpio_num = BSP_LCD_PCLK,
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.disp_gpio_num = BSP_LCD_DISP,
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.data_gpio_nums = {
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BSP_LCD_DATA0, BSP_LCD_DATA1, BSP_LCD_DATA2, BSP_LCD_DATA3,
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BSP_LCD_DATA4, BSP_LCD_DATA5, BSP_LCD_DATA6, BSP_LCD_DATA7,
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BSP_LCD_DATA8, BSP_LCD_DATA9, BSP_LCD_DATA10, BSP_LCD_DATA11,
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BSP_LCD_DATA12, BSP_LCD_DATA13, BSP_LCD_DATA14, BSP_LCD_DATA15
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},
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.flags = {
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.fb_in_psram = 1,
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},
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};
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ESP_ERROR_CHECK(esp_lcd_new_rgb_panel(&rgb_config, &panel_handle));
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ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
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display_ = new RgbLcdDisplay(panel_io, panel_handle,
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BSP_LCD_H_RES, BSP_LCD_V_RES, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X,
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DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
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backlight_ = new CustomBacklight(io_expander);
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backlight_->RestoreBrightness();
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}
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void InitializeTouch() {
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esp_lcd_touch_handle_t tp;
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esp_lcd_touch_config_t tp_cfg = {
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.x_max = BSP_LCD_H_RES - 1,
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.y_max = BSP_LCD_V_RES - 1,
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.rst_gpio_num = GPIO_NUM_NC,
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.int_gpio_num = GPIO_NUM_NC,
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.levels = {
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.reset = 0,
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.interrupt = 0,
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},
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.flags = {
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.swap_xy = 0,
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.mirror_x = 0,
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.mirror_y = 0,
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},
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};
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esp_lcd_panel_io_handle_t tp_io_handle = NULL;
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esp_lcd_panel_io_i2c_config_t tp_io_config = {
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.dev_addr = ESP_LCD_TOUCH_IO_I2C_GT911_ADDRESS,
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.control_phase_bytes = 1,
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.dc_bit_offset = 0,
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.lcd_cmd_bits = 16,
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.flags =
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{
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.disable_control_phase = 1,
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}
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};
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tp_io_config.scl_speed_hz = 400 * 1000;
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esp_lcd_new_panel_io_i2c(i2c_bus_, &tp_io_config, &tp_io_handle);
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ESP_LOGI(TAG, "Initialize touch controller");
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ESP_ERROR_CHECK(esp_lcd_touch_new_i2c_gt911(tp_io_handle, &tp_cfg, &tp));
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const lvgl_port_touch_cfg_t touch_cfg = {
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.disp = lv_display_get_default(),
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.handle = tp,
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};
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lvgl_port_add_touch(&touch_cfg);
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ESP_LOGI(TAG, "Touch panel initialized successfully");
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}
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// Initialization tool
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void InitializeTools() {
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auto &mcp_server = McpServer::GetInstance();
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mcp_server.AddTool("self.system.reconfigure_wifi",
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"Reboot the device and enter WiFi configuration mode.\n"
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"**CAUTION** You must ask the user to confirm this action.",
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PropertyList(), [this](const PropertyList& properties) {
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EnterWifiConfigMode();
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return true;
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});
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}
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public:
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WaveshareEsp32s3TouchLCD43c() {
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InitializePowerSaveTimer();
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InitializeGpio();
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InitializeCodecI2c();
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InitializeCustomio();
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InitializeRGB();
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InitializeTouch();
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InitializeTools();
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GetBacklight()->SetBrightness(100);
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}
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virtual AudioCodec* GetAudioCodec() override {
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static BoxAudioCodec audio_codec(
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i2c_bus_,
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AUDIO_INPUT_SAMPLE_RATE,
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AUDIO_OUTPUT_SAMPLE_RATE,
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BSP_I2S_MCLK,
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BSP_I2S_SCLK,
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BSP_I2S_LCLK,
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BSP_I2S_DOUT,
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BSP_I2S_DSIN,
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BSP_PA_PIN,
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BSP_CODEC_ES8311_ADDR,
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BSP_CODEC_ES7210_ADDR,
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AUDIO_INPUT_REFERENCE);
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return &audio_codec;
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}
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virtual Display* GetDisplay() override {
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return display_;
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}
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virtual Backlight *GetBacklight() override {
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return backlight_;
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}
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virtual void SetPowerSaveLevel(PowerSaveLevel level) override {
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if (level != PowerSaveLevel::LOW_POWER) {
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power_save_timer_->WakeUp();
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}
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WifiBoard::SetPowerSaveLevel(level);
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}
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};
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DECLARE_BOARD(WaveshareEsp32s3TouchLCD43c);
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