192 lines
6.3 KiB
C++
192 lines
6.3 KiB
C++
#include "wifi_board.h"
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#include "codecs/es8311_audio_codec.h"
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#include "application.h"
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#include "display/lcd_display.h"
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#include "button.h"
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#include "esp_video.h"
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#include "esp_video_init.h"
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#include "esp_lcd_panel_ops.h"
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#include <driver/spi_master.h>
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#include "esp_lcd_st7796.h"
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#include "config.h"
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#include <esp_log.h>
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#include <driver/i2c_master.h>
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#include <esp_lvgl_port.h>
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#include "esp_lcd_touch_ft5x06.h"
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#define TAG "WaveshareEsp32p4"
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class WaveshareEsp32p4 : 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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EspVideo* camera_ = nullptr;
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esp_err_t i2c_device_probe(uint8_t addr) {
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return i2c_master_probe(i2c_bus_, addr, 100);
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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_1,
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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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void InitializeLCD() {
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esp_lcd_panel_io_handle_t io = NULL;
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esp_lcd_panel_handle_t disp_panel = NULL;
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spi_bus_config_t buscfg = {};
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buscfg.sclk_io_num = LCD_SPI_CLK_PIN;
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buscfg.mosi_io_num = LCD_SPI_MOSI_PIN;
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buscfg.miso_io_num = GPIO_NUM_NC;
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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);
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ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &buscfg, SPI_DMA_CH_AUTO));
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esp_lcd_panel_io_spi_config_t io_config = {};
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io_config.dc_gpio_num = LCD_SPI_DC_PIN;
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io_config.cs_gpio_num = LCD_SPI_CS_PIN;
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io_config.pclk_hz = (80 * 1000 * 1000);
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io_config.lcd_cmd_bits = 8;
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io_config.lcd_param_bits = 8;
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io_config.spi_mode = 3;
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io_config.trans_queue_depth = 10;
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ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)SPI2_HOST, &io_config, &io));
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const esp_lcd_panel_dev_config_t lcd_dev_config = {
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.reset_gpio_num = PIN_NUM_LCD_RST,
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.color_space = ESP_LCD_COLOR_SPACE_BGR,
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.bits_per_pixel = 16,
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};
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ESP_ERROR_CHECK(esp_lcd_new_panel_st7796(io, &lcd_dev_config, &disp_panel));
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ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel));
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ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel));
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ESP_ERROR_CHECK(esp_lcd_panel_invert_color(disp_panel, true));
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esp_lcd_panel_disp_on_off(disp_panel, true);
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ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, true, false));
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display_ = new SpiLcdDisplay(io, disp_panel, DISPLAY_WIDTH, DISPLAY_HEIGHT,
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DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
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}
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void InitializeTouch()
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{
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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 = DISPLAY_WIDTH,
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.y_max = DISPLAY_HEIGHT,
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.rst_gpio_num = TOUCH_RST_PIN,
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.int_gpio_num = TOUCH_INT_PIN,
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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 = 1,
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.mirror_x = 1,
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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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tp_io_config.dev_addr = ESP_LCD_TOUCH_IO_I2C_FT5x06_ADDRESS;
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tp_io_config.control_phase_bytes = 1;
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tp_io_config.dc_bit_offset = 0;
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tp_io_config.lcd_cmd_bits = 8;
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tp_io_config.flags.disable_control_phase = 1;
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tp_io_config.scl_speed_hz = 400 * 1000;
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ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c(i2c_bus_, &tp_io_config, &tp_io_handle));
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ESP_ERROR_CHECK(esp_lcd_touch_new_i2c_ft5x06(tp_io_handle, &tp_cfg, &tp));
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lvgl_port_touch_cfg_t touch_cfg = {};
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touch_cfg.disp = lv_display_get_default();
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touch_cfg.handle = tp;
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lvgl_port_add_touch(&touch_cfg);
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}
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void InitializeCamera() {
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esp_video_init_csi_config_t base_csi_config = {
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.sccb_config = {
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.init_sccb = false,
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.i2c_handle = i2c_bus_,
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.freq = 400000,
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},
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.reset_pin = GPIO_NUM_NC,
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.pwdn_pin = GPIO_NUM_NC,
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};
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esp_video_init_config_t cam_config = {
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.csi = &base_csi_config,
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};
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camera_ = new EspVideo(cam_config);
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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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auto state = app.GetDeviceState();
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if (state == kDeviceStateStarting ||
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state == kDeviceStateConnecting ||
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state == kDeviceStateWifiConfiguring) {
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EnterWifiConfigMode();
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return;
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}
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esp_restart();
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});
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Application::GetInstance().StartListening();
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}
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public:
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WaveshareEsp32p4() :
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boot_button_(BOOT_BUTTON_GPIO) {
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InitializeCodecI2c();
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InitializeLCD();
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InitializeTouch();
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InitializeCamera();
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InitializeButtons();
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GetBacklight()->RestoreBrightness();
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}
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virtual AudioCodec* GetAudioCodec() override {
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static Es8311AudioCodec audio_codec(
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i2c_bus_,
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I2C_NUM_1,
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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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AUDIO_CODEC_PA_PIN,
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AUDIO_CODEC_ES8311_ADDR,
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true,
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false);
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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 Camera* GetCamera() override {
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return camera_;
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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(WaveshareEsp32p4);
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