Files
xiaozhi-esp32/main/boards/waveshare-s3-touch-lcd-3.49/waveshare-s3-touch-lcd-3.49.cc
2025-09-22 10:46:33 +08:00

253 lines
8.9 KiB
C++

#include "wifi_board.h"
#include "codecs/box_audio_codec.h"
#include "display/lcd_display.h"
#include "system_reset.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include <esp_log.h>
#include "i2c_device.h"
#include <driver/i2c_master.h>
#include <driver/ledc.h>
#include <wifi_station.h>
#include <esp_lcd_panel_vendor.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>
#include <esp_timer.h>
#include "esp_io_expander_tca9554.h"
#include "esp_lcd_axs15231b.h"
#include "custom_lcd_display.h"
#include <lvgl.h>
#define TAG "waveshare_lcd_3_39"
static const axs15231b_lcd_init_cmd_t lcd_init_cmds[] = {
{0x11, (uint8_t []){0x00}, 0, 100},
{0x29, (uint8_t []){0x00}, 0, 100},
};
class CustomBoard : public WifiBoard {
private:
Button boot_button_;
Button pwr_button_;
i2c_master_bus_handle_t i2c_bus_;
esp_io_expander_handle_t io_expander = NULL;
LcdDisplay* display_;
i2c_master_dev_handle_t disp_touch_dev_handle = NULL;
lv_indev_t *touch_indev = NULL; //touch
bool is_PwrControlEn = false;
void InitializeI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = (i2c_port_t)I2C_NUM_0,
.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags = {
.enable_internal_pullup = 1,
},
};
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
}
void InitializeTca9554(void) {
esp_err_t ret = esp_io_expander_new_i2c_tca9554(i2c_bus_, ESP_IO_EXPANDER_I2C_TCA9554_ADDRESS_000, &io_expander);
if(ret != ESP_OK)
ESP_LOGE(TAG, "TCA9554 create returned error");
ret = esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_7 | IO_EXPANDER_PIN_NUM_6, IO_EXPANDER_OUTPUT);
ESP_ERROR_CHECK(ret);
vTaskDelay(pdMS_TO_TICKS(100));
ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_7 | IO_EXPANDER_PIN_NUM_6, 1);
ESP_ERROR_CHECK(ret);
}
void InitializeSpi() {
ESP_LOGI(TAG, "Initialize QSPI bus");
spi_bus_config_t buscfg = {};
buscfg.data0_io_num = LCD_D0;
buscfg.data1_io_num = LCD_D1;
buscfg.data2_io_num = LCD_D2;
buscfg.data3_io_num = LCD_D3;
buscfg.sclk_io_num = LCD_PCLK;
buscfg.max_transfer_sz = LVGL_DMA_BUFF_LEN;
ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
}
void InitializeLcdDisplay() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel = nullptr;
// RESET PIN INIT
gpio_config_t gpio_conf = {};
gpio_conf.intr_type = GPIO_INTR_DISABLE;
gpio_conf.mode = GPIO_MODE_OUTPUT;
gpio_conf.pin_bit_mask = ((uint64_t)0x01<<LCD_RST);
gpio_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
gpio_conf.pull_up_en = GPIO_PULLUP_ENABLE;
ESP_ERROR_CHECK_WITHOUT_ABORT(gpio_config(&gpio_conf));
// 液晶屏控制IO初始化
ESP_LOGI(TAG, "Install panel IO");
esp_lcd_panel_io_spi_config_t io_config = AXS15231B_PANEL_IO_QSPI_CONFIG(
LCD_CS,
NULL,
NULL);
ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi(SPI3_HOST, &io_config, &panel_io));
// 初始化液晶屏驱动芯片
ESP_LOGI(TAG, "Install LCD driver");
const axs15231b_vendor_config_t vendor_config = {
.init_cmds = lcd_init_cmds, // Uncomment these line if use custom initialization commands
.init_cmds_size = sizeof(lcd_init_cmds) / sizeof(lcd_init_cmds[0]),
.flags = {
.use_qspi_interface = 1,
},
};
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = -1,
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
.bits_per_pixel = 16,
.vendor_config = (void *)&vendor_config,
};
esp_lcd_new_panel_axs15231b(panel_io, &panel_config, &panel);
gpio_set_level(LCD_RST,1);
vTaskDelay(pdMS_TO_TICKS(30));
gpio_set_level(LCD_RST,0);
vTaskDelay(pdMS_TO_TICKS(250));
gpio_set_level(LCD_RST,1);
vTaskDelay(pdMS_TO_TICKS(30));
esp_lcd_panel_init(panel);
display_ = new CustomLcdDisplay(panel_io, panel,
DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
}
void InitializeButtons() {
boot_button_.OnClick([this]() {
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
ResetWifiConfiguration();
}
app.ToggleChatState();
});
pwr_button_.OnLongPress([this]() {
if(is_PwrControlEn) {
is_PwrControlEn = false;
esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_6, 0);
}
});
pwr_button_.OnPressUp([this]() {
if(!is_PwrControlEn) {
is_PwrControlEn = true;
}
});
}
void InitializeTouch() {
i2c_master_bus_handle_t touch_i2c_bus_;
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {};
i2c_bus_cfg.i2c_port = (i2c_port_t)I2C_NUM_1;
i2c_bus_cfg.sda_io_num = I2C_Touch_SDA_PIN;
i2c_bus_cfg.scl_io_num = I2C_Touch_SCL_PIN;
i2c_bus_cfg.clk_source = I2C_CLK_SRC_DEFAULT;
i2c_bus_cfg.glitch_ignore_cnt = 7;
i2c_bus_cfg.intr_priority = 0;
i2c_bus_cfg.trans_queue_depth = 0;
i2c_bus_cfg.flags.enable_internal_pullup = 1;
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &touch_i2c_bus_));
i2c_device_config_t dev_cfg = {
.dev_addr_length = I2C_ADDR_BIT_LEN_7,
.device_address = I2C_Touch_ADDRESS,
.scl_speed_hz = 300000,
};
ESP_ERROR_CHECK(i2c_master_bus_add_device(touch_i2c_bus_, &dev_cfg, &disp_touch_dev_handle));
touch_indev = lv_indev_create();
lv_indev_set_type(touch_indev, LV_INDEV_TYPE_POINTER);
lv_indev_set_read_cb(touch_indev, TouchInputReadCallback);
lv_indev_set_user_data(touch_indev, disp_touch_dev_handle);
}
static void TouchInputReadCallback(lv_indev_t * indev, lv_indev_data_t *indevData) {
i2c_master_dev_handle_t i2c_dev = (i2c_master_dev_handle_t)lv_indev_get_user_data(indev);
uint8_t read_touchpad_cmd[11] = {0xb5, 0xab, 0xa5, 0x5a, 0x0, 0x0, 0x0, 0x0e,0x0, 0x0, 0x0};
uint8_t buff[32] = {0};
i2c_master_transmit_receive(i2c_dev,read_touchpad_cmd,11,buff,32,1000);
uint16_t pointX;
uint16_t pointY;
pointX = (((uint16_t)buff[2] & 0x0f) << 8) | (uint16_t)buff[3];
pointY = (((uint16_t)buff[4] & 0x0f) << 8) | (uint16_t)buff[5];
if (buff[1]>0 && buff[1]<5) {
indevData->state = LV_INDEV_STATE_PRESSED;
if(pointX > DISPLAY_WIDTH) pointX = DISPLAY_WIDTH;
if(pointY > DISPLAY_HEIGHT) pointY = DISPLAY_HEIGHT;
indevData->point.x = pointY;
indevData->point.y = (DISPLAY_HEIGHT-pointX);
ESP_LOGE("Touch","(%ld,%ld)",indevData->point.x,indevData->point.y);
} else {
indevData->state = LV_INDEV_STATE_RELEASED;
}
}
void GetPwrCurrentState() {
if(gpio_get_level(PWR_BUTTON_GPIO)) {
is_PwrControlEn = true;
}
}
public:
CustomBoard() :
boot_button_(BOOT_BUTTON_GPIO),
pwr_button_(PWR_BUTTON_GPIO) {
InitializeI2c();
InitializeTca9554();
InitializeSpi();
InitializeLcdDisplay();
InitializeButtons();
InitializeTouch();
GetPwrCurrentState();
GetBacklight()->RestoreBrightness();
}
virtual AudioCodec* GetAudioCodec() override {
static BoxAudioCodec audio_codec(
i2c_bus_,
AUDIO_INPUT_SAMPLE_RATE,
AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_MCLK,
AUDIO_I2S_GPIO_BCLK,
AUDIO_I2S_GPIO_WS,
AUDIO_I2S_GPIO_DOUT,
AUDIO_I2S_GPIO_DIN,
AUDIO_CODEC_PA_PIN,
AUDIO_CODEC_ES8311_ADDR,
AUDIO_CODEC_ES7210_ADDR,
AUDIO_INPUT_REFERENCE);
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Backlight* GetBacklight() override {
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
};
DECLARE_BOARD(CustomBoard);