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#include "wifi_board.h"
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#include "audio_codecs/no_audio_codec.h"
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#include "display/lcd_display.h"
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#include "application.h"
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#include "i2c_device.h"
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#include "config.h"
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#include "iot/thing_manager.h"
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#include <esp_log.h>
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#include <driver/i2c_master.h>
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#include <driver/ledc.h>
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#include <wifi_station.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_st77916.h>
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#include <esp_timer.h>
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#define TAG "TaijiPiS3Board"
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LV_FONT_DECLARE(font_puhui_20_4);
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LV_FONT_DECLARE(font_awesome_20_4);
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class Cst816s : public I2cDevice {
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public:
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struct TouchPoint_t {
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int num = 0;
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int x = -1;
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int y = -1;
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};
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Cst816s(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
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uint8_t chip_id = ReadReg(0xA3);
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ESP_LOGI(TAG, "Get chip ID: 0x%02X", chip_id);
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read_buffer_ = new uint8_t[6];
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}
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~Cst816s() {
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delete[] read_buffer_;
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}
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void UpdateTouchPoint() {
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ReadRegs(0x02, read_buffer_, 6);
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tp_.num = read_buffer_[0] & 0x0F;
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tp_.x = ((read_buffer_[1] & 0x0F) << 8) | read_buffer_[2];
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tp_.y = ((read_buffer_[3] & 0x0F) << 8) | read_buffer_[4];
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}
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const TouchPoint_t& GetTouchPoint() {
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return tp_;
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}
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private:
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uint8_t* read_buffer_ = nullptr;
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TouchPoint_t tp_;
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};
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class TaijiPiS3Board : public WifiBoard {
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private:
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i2c_master_bus_handle_t i2c_bus_;
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Cst816s* cst816s_;
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LcdDisplay* display_;
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esp_timer_handle_t touchpad_timer_;
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void InitializeI2c() {
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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_port_t)1,
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.sda_io_num = TP_PIN_NUM_TP_SDA,
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.scl_io_num = TP_PIN_NUM_TP_SCL,
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.clk_source = I2C_CLK_SRC_DEFAULT,
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.glitch_ignore_cnt = 7,
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.intr_priority = 0,
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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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static void touchpad_timer_callback(void* arg) {
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auto& board = (TaijiPiS3Board&)Board::GetInstance();
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auto touchpad = board.GetTouchpad();
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static bool was_touched = false;
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static int64_t touch_start_time = 0;
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const int64_t TOUCH_THRESHOLD_MS = 500; // 触摸时长阈值，超过500ms视为长按
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touchpad->UpdateTouchPoint();
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auto touch_point = touchpad->GetTouchPoint();
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// 检测触摸开始
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if (touch_point.num > 0 && !was_touched) {
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was_touched = true;
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touch_start_time = esp_timer_get_time() / 1000; // 转换为毫秒
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}
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// 检测触摸释放
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else if (touch_point.num == 0 && was_touched) {
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was_touched = false;
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int64_t touch_duration = (esp_timer_get_time() / 1000) - touch_start_time;
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// 只有短触才触发
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if (touch_duration < TOUCH_THRESHOLD_MS) {
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auto& app = Application::GetInstance();
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if (app.GetDeviceState() == kDeviceStateStarting &&
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!WifiStation::GetInstance().IsConnected()) {
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board.ResetWifiConfiguration();
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}
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app.ToggleChatState();
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}
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}
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}
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void InitializeCst816sTouchPad() {
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ESP_LOGI(TAG, "Init Cst816s");
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cst816s_ = new Cst816s(i2c_bus_, 0x15);
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// 创建定时器，10ms 间隔
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esp_timer_create_args_t timer_args = {
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.callback = touchpad_timer_callback,
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.arg = NULL,
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.dispatch_method = ESP_TIMER_TASK,
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.name = "touchpad_timer",
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.skip_unhandled_events = true,
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};
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ESP_ERROR_CHECK(esp_timer_create(&timer_args, &touchpad_timer_));
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ESP_ERROR_CHECK(esp_timer_start_periodic(touchpad_timer_, 10 * 1000)); // 10ms = 10000us
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}
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void BspLcdBlSet(int brightness_percent)
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{
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if (brightness_percent > 100) {
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brightness_percent = 100;
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}
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if (brightness_percent < 0) {
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brightness_percent = 0;
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}
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ESP_LOGI(TAG, "Setting LCD backlight: %d%%", brightness_percent);
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uint32_t duty_cycle = (1023 * brightness_percent) / 100; // LEDC resolution set to 10bits, thus: 100% = 1023
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ledc_set_duty(LEDC_LOW_SPEED_MODE, LEDC_CHANNEL_0, duty_cycle);
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ledc_update_duty(LEDC_LOW_SPEED_MODE, LEDC_CHANNEL_0);
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}
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void InitializeSpi() {
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ESP_LOGI(TAG, "Initialize QSPI bus");
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const spi_bus_config_t bus_config = TAIJIPI_ST77916_PANEL_BUS_QSPI_CONFIG(QSPI_PIN_NUM_LCD_PCLK,
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QSPI_PIN_NUM_LCD_DATA0,
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QSPI_PIN_NUM_LCD_DATA1,
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QSPI_PIN_NUM_LCD_DATA2,
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QSPI_PIN_NUM_LCD_DATA3,
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QSPI_LCD_H_RES * 80 * sizeof(uint16_t));
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ESP_ERROR_CHECK(spi_bus_initialize(QSPI_LCD_HOST, &bus_config, SPI_DMA_CH_AUTO));
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}
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void Initializest77916Display() {
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esp_lcd_panel_io_handle_t panel_io = nullptr;
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esp_lcd_panel_handle_t panel = nullptr;
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ESP_LOGI(TAG, "Install panel IO");
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const esp_lcd_panel_io_spi_config_t io_config = ST77916_PANEL_IO_QSPI_CONFIG(QSPI_PIN_NUM_LCD_CS, NULL, NULL);
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ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)QSPI_LCD_HOST, &io_config, &panel_io));
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ESP_LOGI(TAG, "Install ST77916 panel driver");
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st77916_vendor_config_t vendor_config = {
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.flags = {
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.use_qspi_interface = 1,
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},
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};
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const esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = QSPI_PIN_NUM_LCD_RST,
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.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, // Implemented by LCD command `36h`
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.bits_per_pixel = QSPI_LCD_BIT_PER_PIXEL, // Implemented by LCD command `3Ah` (16/18)
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.vendor_config = &vendor_config,
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};
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ESP_ERROR_CHECK(esp_lcd_new_panel_st77916(panel_io, &panel_config, &panel));
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esp_lcd_panel_reset(panel);
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esp_lcd_panel_init(panel);
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esp_lcd_panel_disp_on_off(panel, true);
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esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
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esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
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display_ = new SpiLcdDisplay(panel_io, panel,
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DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
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{
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.text_font = &font_puhui_20_4,
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.icon_font = &font_awesome_20_4,
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.emoji_font = font_emoji_64_init(),
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});
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}
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// 物联网初始化，添加对 AI 可见设备
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void InitializeIot() {
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auto& thing_manager = iot::ThingManager::GetInstance();
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thing_manager.AddThing(iot::CreateThing("Speaker"));
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thing_manager.AddThing(iot::CreateThing("Screen"));
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}
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void InitializeMute() {
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gpio_reset_pin(AUDIO_MUTE_PIN);
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/* Set the GPIO as a push/pull output */
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gpio_set_direction(AUDIO_MUTE_PIN, GPIO_MODE_OUTPUT);
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gpio_set_level(AUDIO_MUTE_PIN, 1);
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}
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public:
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TaijiPiS3Board() {
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InitializeI2c();
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InitializeCst816sTouchPad();
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InitializeSpi();
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Initializest77916Display();
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InitializeIot();
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InitializeMute();
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GetBacklight()->RestoreBrightness();
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}
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virtual AudioCodec* GetAudioCodec() override {
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static NoAudioCodecSimplex audio_codec(
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AUDIO_INPUT_SAMPLE_RATE,
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AUDIO_OUTPUT_SAMPLE_RATE,
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AUDIO_I2S_GPIO_BCLK,
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AUDIO_I2S_GPIO_WS,
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AUDIO_I2S_GPIO_DOUT,
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AUDIO_MIC_SCK_PIN,
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AUDIO_MIC_WS_PIN,
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AUDIO_MIC_SD_PIN
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);
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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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static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
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return &backlight;
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}
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Cst816s* GetTouchpad() {
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return cst816s_;
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}
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};
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DECLARE_BOARD(TaijiPiS3Board); |
