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feat: add camera functions (ESP-SparkBot) (#687)

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Co-authored-by: lvhaiyu <lvhaiyu@espressif.com>
This commit is contained in:
laride
2025-05-27 11:48:31 +08:00
committed by GitHub
parent 391aa74abe
commit 2b553ce6ff
3 changed files with 112 additions and 7 deletions
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28
main/boards/esp-sparkbot/config.h
View File

@@ -68,4 +68,32 @@ typedef enum {
LIGHT_MODE_MAX
} light_mode_t;
/* Camera PINs*/
#define SPARKBOT_CAMERA_XCLK (GPIO_NUM_15)
#define SPARKBOT_CAMERA_PCLK (GPIO_NUM_13)
#define SPARKBOT_CAMERA_VSYNC (GPIO_NUM_6)
#define SPARKBOT_CAMERA_HSYNC (GPIO_NUM_7)
#define SPARKBOT_CAMERA_D0 (GPIO_NUM_11)
#define SPARKBOT_CAMERA_D1 (GPIO_NUM_9)
#define SPARKBOT_CAMERA_D2 (GPIO_NUM_8)
#define SPARKBOT_CAMERA_D3 (GPIO_NUM_10)
#define SPARKBOT_CAMERA_D4 (GPIO_NUM_12)
#define SPARKBOT_CAMERA_D5 (GPIO_NUM_18)
#define SPARKBOT_CAMERA_D6 (GPIO_NUM_17)
#define SPARKBOT_CAMERA_D7 (GPIO_NUM_16)
#define SPARKBOT_CAMERA_PWDN (GPIO_NUM_NC)
#define SPARKBOT_CAMERA_RESET (GPIO_NUM_NC)
#define SPARKBOT_CAMERA_XCLK (GPIO_NUM_15)
#define SPARKBOT_CAMERA_PCLK (GPIO_NUM_13)
#define SPARKBOT_CAMERA_VSYNC (GPIO_NUM_6)
#define SPARKBOT_CAMERA_HSYNC (GPIO_NUM_7)
#define SPARKBOT_CAMERA_XCLK_FREQ (16000000)
#define SPARKBOT_LEDC_TIMER (LEDC_TIMER_0)
#define SPARKBOT_LEDC_CHANNEL (LEDC_CHANNEL_0)
#define SPARKBOT_CAMERA_SIOD (GPIO_NUM_NC)
#define SPARKBOT_CAMERA_SIOC (GPIO_NUM_NC)
#endif // _BOARD_CONFIG_H_

46
main/boards/esp-sparkbot/esp_sparkbot_board.cc
View File

@@ -13,6 +13,8 @@
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#include "esp32_camera.h"
#define TAG "esp_sparkbot"
LV_FONT_DECLARE(font_puhui_20_4);
@@ -45,6 +47,7 @@ private:
i2c_master_bus_handle_t i2c_bus_;
Button boot_button_;
Display* display_;
Esp32Camera* camera_;
void InitializeI2c() {
// Initialize I2C peripheral
@@ -122,6 +125,44 @@ private:
});
}
void InitializeCamera() {
camera_config_t camera_config = {};
camera_config.pin_pwdn = SPARKBOT_CAMERA_PWDN;
camera_config.pin_reset = SPARKBOT_CAMERA_RESET;
camera_config.pin_xclk = SPARKBOT_CAMERA_XCLK;
camera_config.pin_pclk = SPARKBOT_CAMERA_PCLK;
camera_config.pin_sscb_sda = SPARKBOT_CAMERA_SIOD;
camera_config.pin_sscb_scl = SPARKBOT_CAMERA_SIOC;
camera_config.pin_d0 = SPARKBOT_CAMERA_D0;
camera_config.pin_d1 = SPARKBOT_CAMERA_D1;
camera_config.pin_d2 = SPARKBOT_CAMERA_D2;
camera_config.pin_d3 = SPARKBOT_CAMERA_D3;
camera_config.pin_d4 = SPARKBOT_CAMERA_D4;
camera_config.pin_d5 = SPARKBOT_CAMERA_D5;
camera_config.pin_d6 = SPARKBOT_CAMERA_D6;
camera_config.pin_d7 = SPARKBOT_CAMERA_D7;
camera_config.pin_vsync = SPARKBOT_CAMERA_VSYNC;
camera_config.pin_href = SPARKBOT_CAMERA_HSYNC;
camera_config.pin_pclk = SPARKBOT_CAMERA_PCLK;
camera_config.xclk_freq_hz = SPARKBOT_CAMERA_XCLK_FREQ;
camera_config.ledc_timer = SPARKBOT_LEDC_TIMER;
camera_config.ledc_channel = SPARKBOT_LEDC_CHANNEL;
camera_config.fb_location = CAMERA_FB_IN_PSRAM;
camera_config.sccb_i2c_port = I2C_NUM_0;
camera_config.pixel_format = PIXFORMAT_RGB565;
camera_config.frame_size = FRAMESIZE_240X240;
camera_config.jpeg_quality = 12;
camera_config.fb_count = 1;
camera_config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
camera_ = new Esp32Camera(camera_config);
}
// 物联网初始化，添加对 AI 可见设备
void InitializeIot() {
auto& thing_manager = iot::ThingManager::GetInstance();
@@ -137,6 +178,7 @@ public:
InitializeDisplay();
InitializeButtons();
InitializeIot();
InitializeCamera();
GetBacklight()->RestoreBrightness();
}
@@ -155,6 +197,10 @@ public:
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
virtual Camera* GetCamera() override {
return camera_;
}
};
DECLARE_BOARD(EspSparkBot);