230 lines
7.0 KiB
C++
230 lines
7.0 KiB
C++
#include <esp_lcd_panel_vendor.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 <wifi_station.h>
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#include "wifi_board.h"
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#include "codecs/es8311_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 "mcp_server.h"
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#include <esp_log.h>
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#include <driver/i2c_master.h>
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#include <driver/spi_common.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include <esp_timer.h>
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#include "led/single_led.h"
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#include "system_reset.h"
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#include "esp_lcd_ili9341.h"
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#define TAG "FreenoveESP32S3Display"
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class TouchDriver {
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public:
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TouchDriver() : dev_(nullptr) {}
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bool Init(i2c_master_bus_handle_t bus, uint8_t addr) {
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i2c_device_config_t cfg = {
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.device_address = addr,
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.scl_speed_hz = 400000,
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.scl_wait_us = 0,
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};
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return i2c_master_bus_add_device(bus, &cfg, &dev_) == ESP_OK;
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}
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bool Read(bool &touched, uint16_t &x, uint16_t &y) {
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touched = false;
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x = y = 0;
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if (!dev_) return false;
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uint8_t reg = 0x02;
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uint8_t buf[5];
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if (i2c_master_transmit_receive(dev_, ®, 1, buf, 5, 50) != ESP_OK) return false;
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uint8_t points = buf[0] & 0x0F;
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if (points == 0) return true;
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touched = true;
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x = ((buf[1] & 0x0F) << 8) | buf[2];
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y = ((buf[3] & 0x0F) << 8) | buf[4];
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return true;
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}
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private:
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i2c_master_dev_handle_t dev_;
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};
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class FreenoveESP32S3Display : public WifiBoard {
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private:
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Button boot_button_;
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LcdDisplay *display_;
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i2c_master_bus_handle_t codec_i2c_bus_;
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TouchDriver touch_;
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static void TouchTask(void *arg) {
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auto *self = static_cast<FreenoveESP32S3Display*>(arg);
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auto &app = Application::GetInstance();
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uint32_t last_tap = 0;
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uint32_t down_start = 0;
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bool down = false;
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while (true) {
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bool t;
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uint16_t x, y;
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self->touch_.Read(t, x, y);
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uint32_t now = esp_timer_get_time() / 1000;
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if (t) {
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if (!down) {
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down = true;
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down_start = now;
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}
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}
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if (!t && down) {
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down = false;
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uint32_t press = now - down_start;
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// long tap
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if (press > 3000) {
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self->EnterWifiConfigMode();
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} else {
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// double tap
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if (now - last_tap < 250) {
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app.StartListening();
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last_tap = 0;
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} else {
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// single tap
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app.ToggleChatState();
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last_tap = now;
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}
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}
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}
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vTaskDelay(pdMS_TO_TICKS(50));
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}
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}
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void InitializeTouch() {
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if (!touch_.Init(codec_i2c_bus_, 0x38)) return;
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xTaskCreatePinnedToCore(TouchTask, "touch_task", 4096, this, 5, nullptr, 0);
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}
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void InitializeI2c() {
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i2c_master_bus_config_t i2c_bus_cfg = {
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.i2c_port = AUDIO_CODEC_I2C_NUM,
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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, &codec_i2c_bus_));
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}
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void InitializeSpi() {
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spi_bus_config_t buscfg = {};
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buscfg.mosi_io_num = DISPLAY_MOSI_PIN;
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buscfg.miso_io_num = DISPLAY_MIS0_PIN;
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buscfg.sclk_io_num = DISPLAY_SCK_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(LCD_SPI_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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}
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app.ToggleChatState();
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});
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}
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void InitializeLcdDisplay() {
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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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// 液晶屏控制IO初始化
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ESP_LOGD(TAG, "Install panel IO");
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esp_lcd_panel_io_spi_config_t io_config = {};
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io_config.cs_gpio_num = DISPLAY_CS_PIN;
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io_config.dc_gpio_num = DISPLAY_DC_PIN;
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io_config.spi_mode = DISPLAY_SPI_MODE;
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io_config.pclk_hz = DISPLAY_SPI_SCLK_HZ;
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io_config.trans_queue_depth = 10;
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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_ERROR_CHECK(esp_lcd_new_panel_io_spi(LCD_SPI_HOST, &io_config, &panel_io));
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// 初始化液晶屏驱动芯片
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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 = DISPLAY_RST_PIN;
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panel_config.rgb_ele_order = DISPLAY_RGB_ORDER;
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panel_config.bits_per_pixel = 16;
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ESP_ERROR_CHECK(esp_lcd_new_panel_ili9341(panel_io, &panel_config, &panel));
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ESP_LOGI(TAG, "Install LCD driver ILI9341");
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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_invert_color(panel, DISPLAY_INVERT_COLOR);
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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,
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DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y,
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DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
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}
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void InitializeTools() {
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}
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public:
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FreenoveESP32S3Display(): boot_button_(BOOT_BUTTON_GPIO)
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{
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InitializeI2c();
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InitializeSpi();
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InitializeLcdDisplay();
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InitializeTouch();
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InitializeButtons();
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InitializeTools();
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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 Es8311AudioCodec audio_codec(codec_i2c_bus_, AUDIO_CODEC_I2C_NUM,
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AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE, AUDIO_I2S_GPIO_MCLK, AUDIO_I2S_GPIO_BCLK,
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AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT, AUDIO_I2S_GPIO_DIN, AUDIO_CODEC_PA_PIN,
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AUDIO_CODEC_ES8311_ADDR, true, true);
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return &audio_codec;
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}
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virtual Display *GetDisplay() override { return display_; }
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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(FreenoveESP32S3Display);
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