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liqinghua
2026-04-26 21:35:04 +08:00
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225
main/boards/atk-dnesp32s3/atk_dnesp32s3.cc Normal file
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#include "wifi_board.h"
#include "codecs/es8388_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "i2c_device.h"
#include "led/single_led.h"
#include "esp_video.h"
#include <esp_log.h>
#include <esp_lcd_panel_vendor.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#define TAG "atk_dnesp32s3"
class XL9555 : public I2cDevice {
public:
XL9555(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
WriteReg(0x06, 0x03);
WriteReg(0x07, 0xF0);
}
void SetOutputState(uint8_t bit, uint8_t level) {
uint16_t data;
int index = bit;
if (bit < 8) {
data = ReadReg(0x02);
} else {
data = ReadReg(0x03);
index -= 8;
}
data = (data & ~(1 << index)) | (level << index);
if (bit < 8) {
WriteReg(0x02, data);
} else {
WriteReg(0x03, data);
}
}
};
class atk_dnesp32s3 : public WifiBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
Button boot_button_;
LcdDisplay* display_;
XL9555* xl9555_;
EspVideo* camera_;
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_));
// Initialize XL9555
xl9555_ = new XL9555(i2c_bus_, 0x20);
}
// Initialize spi peripheral
void InitializeSpi() {
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = LCD_MOSI_PIN;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = LCD_SCLK_PIN;
buscfg.quadwp_io_num = GPIO_NUM_NC;
buscfg.quadhd_io_num = GPIO_NUM_NC;
buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &buscfg, SPI_DMA_CH_AUTO));
}
void InitializeButtons() {
boot_button_.OnClick([this]() {
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting) {
EnterWifiConfigMode();
return;
}
app.ToggleChatState();
});
}
void InitializeSt7789Display() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel = nullptr;
ESP_LOGD(TAG, "Install panel IO");
// 液晶屏控制IO初始化
esp_lcd_panel_io_spi_config_t io_config = {};
io_config.cs_gpio_num = LCD_CS_PIN;
io_config.dc_gpio_num = LCD_DC_PIN;
io_config.spi_mode = 0;
io_config.pclk_hz = 20 * 1000 * 1000;
io_config.trans_queue_depth = 7;
io_config.lcd_cmd_bits = 8;
io_config.lcd_param_bits = 8;
esp_lcd_new_panel_io_spi(SPI2_HOST, &io_config, &panel_io);
// 初始化液晶屏驱动芯片ST7789
ESP_LOGD(TAG, "Install LCD driver");
esp_lcd_panel_dev_config_t panel_config = {};
panel_config.reset_gpio_num = GPIO_NUM_NC;
panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
panel_config.bits_per_pixel = 16;
panel_config.data_endian = LCD_RGB_DATA_ENDIAN_BIG,
esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel);
esp_lcd_panel_reset(panel);
xl9555_->SetOutputState(8, 1);
xl9555_->SetOutputState(2, 0);
esp_lcd_panel_init(panel);
esp_lcd_panel_invert_color(panel, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
display_ = new SpiLcdDisplay(panel_io, panel,
DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
}
// 初始化摄像头：ov2640；
// 根据正点原子官方示例参数
void InitializeCamera() {
xl9555_->SetOutputState(OV_PWDN_IO, 0); // PWDN=低 (上电)
xl9555_->SetOutputState(OV_RESET_IO, 0); // 确保复位
vTaskDelay(pdMS_TO_TICKS(50)); // 延长复位保持时间
xl9555_->SetOutputState(OV_RESET_IO, 1); // 释放复位
vTaskDelay(pdMS_TO_TICKS(50)); // 延长 50ms
static esp_cam_ctlr_dvp_pin_config_t dvp_pin_config = {
.data_width = CAM_CTLR_DATA_WIDTH_8,
.data_io = {
[0] = CAM_PIN_D0,
[1] = CAM_PIN_D1,
[2] = CAM_PIN_D2,
[3] = CAM_PIN_D3,
[4] = CAM_PIN_D4,
[5] = CAM_PIN_D5,
[6] = CAM_PIN_D6,
[7] = CAM_PIN_D7,
},
.vsync_io = CAM_PIN_VSYNC,
.de_io = CAM_PIN_HREF,
.pclk_io = CAM_PIN_PCLK,
.xclk_io = CAM_PIN_XCLK,
};
esp_video_init_sccb_config_t sccb_config = {
.init_sccb = true,
.i2c_config = {
.port = 1,
.scl_pin = CAM_PIN_SIOC,
.sda_pin = CAM_PIN_SIOD,
},
.freq = 100000,
};
esp_video_init_dvp_config_t dvp_config = {
.sccb_config = sccb_config,
.reset_pin = CAM_PIN_RESET, // 实际由 XL9555 控制
.pwdn_pin = CAM_PIN_PWDN, // 实际由 XL9555 控制
.dvp_pin = dvp_pin_config,
.xclk_freq = 20000000,
};
esp_video_init_config_t video_config = {
.dvp = &dvp_config,
};
camera_ = new EspVideo(video_config);
}
public:
atk_dnesp32s3() : boot_button_(BOOT_BUTTON_GPIO) {
InitializeI2c();
InitializeSpi();
InitializeSt7789Display();
InitializeButtons();
InitializeCamera();
}
virtual Led* GetLed() override {
static SingleLed led(BUILTIN_LED_GPIO);
return &led;
}
virtual AudioCodec* GetAudioCodec() override {
static Es8388AudioCodec audio_codec(
i2c_bus_,
I2C_NUM_0,
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,
GPIO_NUM_NC,
AUDIO_CODEC_ES8388_ADDR
);
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Camera* GetCamera() override {
return camera_;
}
};
DECLARE_BOARD(atk_dnesp32s3);

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main/boards/atk-dnesp32s3/config.h Normal file
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#ifndef _BOARD_CONFIG_H_
#define _BOARD_CONFIG_H_
#include <driver/gpio.h>
#define AUDIO_INPUT_SAMPLE_RATE 24000
#define AUDIO_OUTPUT_SAMPLE_RATE 24000
#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_3
#define AUDIO_I2S_GPIO_WS GPIO_NUM_9
#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_46
#define AUDIO_I2S_GPIO_DIN GPIO_NUM_14
#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_10
#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_41
#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_42
#define AUDIO_CODEC_ES8388_ADDR ES8388_CODEC_DEFAULT_ADDR
#define BOOT_BUTTON_GPIO GPIO_NUM_0
#define BUILTIN_LED_GPIO GPIO_NUM_1
#define LCD_SCLK_PIN GPIO_NUM_12
#define LCD_MOSI_PIN GPIO_NUM_11
#define LCD_MISO_PIN GPIO_NUM_13
#define LCD_DC_PIN GPIO_NUM_40
#define LCD_CS_PIN GPIO_NUM_21
#define DISPLAY_WIDTH 320
#define DISPLAY_HEIGHT 240
#define DISPLAY_MIRROR_X true
#define DISPLAY_MIRROR_Y false
#define DISPLAY_SWAP_XY true
#define DISPLAY_OFFSET_X 0
#define DISPLAY_OFFSET_Y 0
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_NC
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
/* 相机引脚配置 */
#define CAM_PIN_PWDN GPIO_NUM_NC
#define CAM_PIN_RESET GPIO_NUM_NC
#define CAM_PIN_VSYNC GPIO_NUM_47
#define CAM_PIN_HREF GPIO_NUM_48
#define CAM_PIN_PCLK GPIO_NUM_45
#define CAM_PIN_XCLK GPIO_NUM_NC
#define CAM_PIN_SIOD GPIO_NUM_39
#define CAM_PIN_SIOC GPIO_NUM_38
#define CAM_PIN_D0 GPIO_NUM_4
#define CAM_PIN_D1 GPIO_NUM_5
#define CAM_PIN_D2 GPIO_NUM_6
#define CAM_PIN_D3 GPIO_NUM_7
#define CAM_PIN_D4 GPIO_NUM_15
#define CAM_PIN_D5 GPIO_NUM_16
#define CAM_PIN_D6 GPIO_NUM_17
#define CAM_PIN_D7 GPIO_NUM_18
#define OV_PWDN_IO 4
#define OV_RESET_IO 5
#endif // _BOARD_CONFIG_H_

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main/boards/atk-dnesp32s3/config.json Normal file
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{
"target": "esp32s3",
"builds": [
{
"name": "atk-dnesp32s3",
"sdkconfig_append": [
"CONFIG_CAMERA_OV2640=y",
"CONFIG_CAMERA_OV2640_AUTO_DETECT_DVP_INTERFACE_SENSOR=y",
"CONFIG_CAMERA_OV2640_DVP_YUV422_240X240_25FPS=y"
]
}
]
}