#include "wifi_board.h"
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#include "codecs/es8388_audio_codec.h"
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#include "display/lcd_display.h"
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#include "application.h"
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#include "button.h"
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#include "config.h"
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#include "i2c_device.h"
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#include "led/single_led.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 <driver/spi_common.h>
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#define TAG "mpython_v3"
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class mpython_v3 : public WifiBoard {
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private:
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i2c_master_bus_handle_t i2c_bus_;
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Button boot_button_;
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LcdDisplay* display_;
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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)I2C_NUM_0,
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.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
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.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
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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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// Initialize spi peripheral
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void InitializeSpi() {
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spi_bus_config_t buscfg = {};
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buscfg.mosi_io_num = LCD_MOSI_PIN;
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buscfg.miso_io_num = GPIO_NUM_NC;
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buscfg.sclk_io_num = LCD_SCLK_PIN;
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buscfg.quadwp_io_num = GPIO_NUM_NC;
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buscfg.quadhd_io_num = GPIO_NUM_NC;
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buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
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ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &buscfg, SPI_DMA_CH_AUTO));
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}
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void InitializeButtons() {
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boot_button_.OnClick([this]() {
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auto& app = Application::GetInstance();
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if (app.GetDeviceState() == kDeviceStateStarting) {
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EnterWifiConfigMode();
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return;
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}
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});
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boot_button_.OnPressDown([this]() {
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Application::GetInstance().StartListening();
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});
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boot_button_.OnPressUp([this]() {
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Application::GetInstance().StopListening();
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});
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}
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void InitializeSt7789Display() {
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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_LOGD(TAG, "Install panel IO");
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// 液晶屏控制IO初始化
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esp_lcd_panel_io_spi_config_t io_config = {};
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io_config.cs_gpio_num = LCD_CS_PIN;
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io_config.dc_gpio_num = LCD_DC_PIN;
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io_config.spi_mode = 0;
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io_config.pclk_hz = 20 * 1000 * 1000;
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io_config.trans_queue_depth = 7;
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io_config.lcd_cmd_bits = 8;
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io_config.lcd_param_bits = 8;
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esp_lcd_new_panel_io_spi(SPI2_HOST, &io_config, &panel_io);
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// 初始化液晶屏驱动芯片JD9853,使用ST7789驱动,时序有调整。
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ESP_LOGD(TAG, "Install LCD driver");
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esp_lcd_panel_dev_config_t panel_config = {};
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panel_config.reset_gpio_num = GPIO_NUM_NC;
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panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
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panel_config.bits_per_pixel = 16;
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panel_config.data_endian = LCD_RGB_DATA_ENDIAN_BIG,
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esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel);
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esp_lcd_panel_reset(panel);
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vTaskDelay(pdMS_TO_TICKS(100));
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esp_lcd_panel_init(panel);
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esp_lcd_panel_invert_color(panel, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
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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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public:
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mpython_v3() : boot_button_(BOOT_BUTTON_GPIO) {
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InitializeI2c();
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InitializeSpi();
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InitializeSt7789Display();
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InitializeButtons();
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GetBacklight()->SetBrightness(100);
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}
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virtual Led* GetLed() override {
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static SingleLed led(BUILTIN_LED_GPIO);
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return &led;
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}
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virtual AudioCodec* GetAudioCodec() override {
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static Es8388AudioCodec audio_codec(
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i2c_bus_,
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I2C_NUM_0,
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AUDIO_INPUT_SAMPLE_RATE,
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AUDIO_OUTPUT_SAMPLE_RATE,
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AUDIO_I2S_GPIO_MCLK,
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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_I2S_GPIO_DIN,
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GPIO_NUM_NC,
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AUDIO_CODEC_ES8388_ADDR
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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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};
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DECLARE_BOARD(mpython_v3);
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