添加了摄像头和触控支持 (#772)

Co-authored-by: flyingtjy <flyingtjy@gmail.com>
This commit is contained in:
flying1425
2025-06-06 14:27:26 +08:00
committed by GitHub
parent 5c51fbc2f8
commit dc4e82abaf
3 changed files with 128 additions and 7 deletions

View File

@@ -47,4 +47,23 @@
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_6
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT false
#define CAM_PIN_PWDN GPIO_NUM_NC
#define CAM_PIN_RESET GPIO_NUM_NC
#define CAM_PIN_VSYNC GPIO_NUM_17
#define CAM_PIN_HREF GPIO_NUM_18
#define CAM_PIN_PCLK GPIO_NUM_41
#define CAM_PIN_XCLK GPIO_NUM_38
#define CAM_PIN_SIOD GPIO_NUM_NC
#define CAM_PIN_SIOC GPIO_NUM_NC
#define CAM_PIN_D0 GPIO_NUM_45
#define CAM_PIN_D1 GPIO_NUM_47
#define CAM_PIN_D2 GPIO_NUM_48
#define CAM_PIN_D3 GPIO_NUM_46
#define CAM_PIN_D4 GPIO_NUM_42
#define CAM_PIN_D5 GPIO_NUM_40
#define CAM_PIN_D6 GPIO_NUM_39
#define CAM_PIN_D7 GPIO_NUM_21
#endif // _BOARD_CONFIG_H_

View File

@@ -3,7 +3,9 @@
"builds": [
{
"name": "esp32-s3-touch-lcd-3.5",
"sdkconfig_append": []
"sdkconfig_append": [
"CONFIG_USE_WECHAT_MESSAGE_STYLE=y"
]
}
]
}

View File

@@ -22,6 +22,10 @@
#include "axp2101.h"
#include "power_save_timer.h"
#include <esp_lcd_touch_ft5x06.h>
#include <esp_lvgl_port.h>
#include "esp32_camera.h"
#define TAG "waveshare_lcd_3_5"
@@ -48,8 +52,11 @@ class Pmic : public Axp2101 {
// Set ALDO1 to 3.3V
WriteReg(0x92, (3300 - 500) / 100);
// Enable ALDO1(MIC)
WriteReg(0x90, 0x01);
WriteReg(0x96, (1500 - 500) / 100);
WriteReg(0x97, (2800 - 500) / 100);
// Enable ALDO1 BLDO1 BLDO2
WriteReg(0x90, 0x31);
WriteReg(0x64, 0x02); // CV charger voltage setting to 4.1V
@@ -108,6 +115,7 @@ private:
esp_io_expander_handle_t io_expander = NULL;
LcdDisplay* display_;
PowerSaveTimer* power_save_timer_;
Esp32Camera* camera_;
void InitializePowerSaveTimer() {
power_save_timer_ = new PowerSaveTimer(-1, 60, 300);
@@ -133,10 +141,16 @@ private:
void InitializeI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = (i2c_port_t)0,
.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_));
}
@@ -145,14 +159,14 @@ private:
{
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");
ESP_LOGE(TAG, "TCA9554 create returned error");
ret = esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, IO_EXPANDER_OUTPUT);
ESP_ERROR_CHECK(ret);
vTaskDelay(pdMS_TO_TICKS(100));
ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_1, 0);
ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, 0);
ESP_ERROR_CHECK(ret);
vTaskDelay(pdMS_TO_TICKS(100));
ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, 1);
ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_1, 1);
ESP_ERROR_CHECK(ret);
}
@@ -172,6 +186,86 @@ private:
buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
}
void InitializeCamera() {
camera_config_t config = {};
config.pin_pwdn = CAM_PIN_PWDN;
config.pin_reset = CAM_PIN_RESET;
config.pin_xclk = CAM_PIN_XCLK;
config.pin_sccb_sda = CAM_PIN_SIOD;
config.pin_sccb_scl = CAM_PIN_SIOC;
config.sccb_i2c_port = I2C_NUM_0;
config.pin_d7 = CAM_PIN_D7;
config.pin_d6 = CAM_PIN_D6;
config.pin_d5 = CAM_PIN_D5;
config.pin_d4 = CAM_PIN_D4;
config.pin_d3 = CAM_PIN_D3;
config.pin_d2 = CAM_PIN_D2;
config.pin_d1 = CAM_PIN_D1;
config.pin_d0 = CAM_PIN_D0;
config.pin_vsync = CAM_PIN_VSYNC;
config.pin_href = CAM_PIN_HREF;
config.pin_pclk = CAM_PIN_PCLK;
/* XCLK 20MHz or 10MHz for OV2640 double FPS (Experimental) */
config.xclk_freq_hz = 10000000;
config.ledc_timer = LEDC_TIMER_1;
config.ledc_channel = LEDC_CHANNEL_0;
config.pixel_format = PIXFORMAT_RGB565; /* YUV422,GRAYSCALE,RGB565,JPEG */
config.frame_size = FRAMESIZE_240X240; /* QQVGA-UXGA, For ESP32, do not use sizes above QVGA when not JPEG. The performance of the ESP32-S series has improved a lot, but JPEG mode always gives better frame rates */
config.jpeg_quality = 12; /* 0-63, for OV series camera sensors, lower number means higher quality */
config.fb_count = 2; /* When jpeg mode is used, if fb_count more than one, the driver will work in continuous mode */
config.fb_location = CAMERA_FB_IN_PSRAM;
config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
esp_err_t err = esp_camera_init(&config); // 测试相机是否存在
if (err != ESP_OK) {
ESP_LOGE(TAG, "Camera is not plugged in or not supported, error: %s", esp_err_to_name(err));
// 如果摄像头初始化失败,设置 camera_ 为 nullptr
camera_ = nullptr;
return;
}else
{
esp_camera_deinit();// 释放之前的摄像头资源,为正确初始化做准备
camera_ = new Esp32Camera(config);
}
}
void InitializeTouch()
{
esp_lcd_touch_handle_t tp;
esp_lcd_touch_config_t tp_cfg = {
.x_max = DISPLAY_WIDTH,
.y_max = DISPLAY_HEIGHT,
.rst_gpio_num = GPIO_NUM_NC,
.int_gpio_num = GPIO_NUM_NC,
.levels = {
.reset = 0,
.interrupt = 0,
},
.flags = {
.swap_xy = 1,
.mirror_x = 1,
.mirror_y = 1,
},
};
esp_lcd_panel_io_handle_t tp_io_handle = NULL;
esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_FT5x06_CONFIG();
tp_io_config.scl_speed_hz = 400 * 1000;
ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c(i2c_bus_, &tp_io_config, &tp_io_handle));
ESP_LOGI(TAG, "Initialize touch controller");
ESP_ERROR_CHECK(esp_lcd_touch_new_i2c_ft5x06(tp_io_handle, &tp_cfg, &tp));
const lvgl_port_touch_cfg_t touch_cfg = {
.disp = lv_display_get_default(),
.handle = tp,
};
lvgl_port_add_touch(&touch_cfg);
ESP_LOGI(TAG, "Touch panel initialized successfully");
}
void InitializeLcdDisplay() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
@@ -258,7 +352,9 @@ public:
fflush(stdout);
esp_restart();
}
InitializeTouch();
InitializeButtons();
InitializeCamera();
InitializeTools();
GetBacklight()->RestoreBrightness();
}
@@ -297,6 +393,10 @@ public:
}
WifiBoard::SetPowerSaveMode(enabled);
}
virtual Camera* GetCamera() override {
return camera_;
}
};
DECLARE_BOARD(CustomBoard);