121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
|
#include "app_camera.hpp"
|
||
|
|
|
||
|
|
#include "esp_log.h"
|
||
|
|
#include "esp_system.h"
|
||
|
|
|
||
|
|
#include "app_define.h"
|
||
|
|
#include "dl_tool.hpp"
|
||
|
|
|
||
|
|
static const char *TAG = "app_camera";
|
||
|
|
|
||
|
|
void app_camera_init(framesize_t frame_size, uint8_t jpeg_quality, uint8_t fb_count)
|
||
|
|
{
|
||
|
|
ESP_LOGI(TAG, "Camera module is %s", CAMERA_MODULE_NAME);
|
||
|
|
|
||
|
|
#if CONFIG_CAMERA_MODEL_ESP_EYE || CONFIG_CAMERA_MODEL_ESP32_CAM_BOARD
|
||
|
|
/* IO13, IO14 is designed for JTAG by default,
|
||
|
|
* to use it as generalized input,
|
||
|
|
* firstly declair it as pullup input */
|
||
|
|
gpio_config_t conf;
|
||
|
|
conf.mode = GPIO_MODE_INPUT;
|
||
|
|
conf.pull_up_en = GPIO_PULLUP_ENABLE;
|
||
|
|
conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
|
||
|
|
conf.intr_type = GPIO_INTR_DISABLE;
|
||
|
|
conf.pin_bit_mask = 1LL << 13;
|
||
|
|
gpio_config(&conf);
|
||
|
|
conf.pin_bit_mask = 1LL << 14;
|
||
|
|
gpio_config(&conf);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
camera_config_t config;
|
||
|
|
config.ledc_channel = LEDC_CHANNEL_0;
|
||
|
|
config.ledc_timer = LEDC_TIMER_0;
|
||
|
|
config.pin_d0 = CAMERA_PIN_D0;
|
||
|
|
config.pin_d1 = CAMERA_PIN_D1;
|
||
|
|
config.pin_d2 = CAMERA_PIN_D2;
|
||
|
|
config.pin_d3 = CAMERA_PIN_D3;
|
||
|
|
config.pin_d4 = CAMERA_PIN_D4;
|
||
|
|
config.pin_d5 = CAMERA_PIN_D5;
|
||
|
|
config.pin_d6 = CAMERA_PIN_D6;
|
||
|
|
config.pin_d7 = CAMERA_PIN_D7;
|
||
|
|
config.pin_xclk = CAMERA_PIN_XCLK;
|
||
|
|
config.pin_pclk = CAMERA_PIN_PCLK;
|
||
|
|
config.pin_vsync = CAMERA_PIN_VSYNC;
|
||
|
|
config.pin_href = CAMERA_PIN_HREF;
|
||
|
|
config.pin_sscb_sda = CAMERA_PIN_SIOD;
|
||
|
|
config.pin_sscb_scl = CAMERA_PIN_SIOC;
|
||
|
|
config.pin_pwdn = CAMERA_PIN_PWDN;
|
||
|
|
config.pin_reset = CAMERA_PIN_RESET;
|
||
|
|
config.xclk_freq_hz = XCLK_FREQ_HZ;
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_RGB565
|
||
|
|
config.pixel_format = PIXFORMAT_RGB565;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_YUV422
|
||
|
|
config.pixel_format = PIXFORMAT_YUV422;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_GRAYSCALE
|
||
|
|
config.pixel_format = PIXFORMAT_GRAYSCALE;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_JPEG
|
||
|
|
config.pixel_format = PIXFORMAT_JPEG;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_RGB888
|
||
|
|
config.pixel_format = PIXFORMAT_RGB888;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_RAW
|
||
|
|
config.pixel_format = PIXFORMAT_RAW;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_RGB444
|
||
|
|
config.pixel_format = PIXFORMAT_RGB444;
|
||
|
|
#endif
|
||
|
|
#if CONFIG_CAMERA_PIXEL_FORMAT_RGB555
|
||
|
|
config.pixel_format = PIXFORMAT_RGB555;
|
||
|
|
#endif
|
||
|
|
config.frame_size = frame_size;
|
||
|
|
config.jpeg_quality = jpeg_quality;
|
||
|
|
config.fb_count = fb_count;
|
||
|
|
config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
|
||
|
|
|
||
|
|
// camera init
|
||
|
|
esp_err_t err = esp_camera_init(&config);
|
||
|
|
if (err != ESP_OK)
|
||
|
|
{
|
||
|
|
ESP_LOGE(TAG, "Camera init failed with error 0x%x", err);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
sensor_t *s = esp_camera_sensor_get();
|
||
|
|
s->set_vflip(s, 1); //flip it back
|
||
|
|
//initial sensors are flipped vertically and colors are a bit saturated
|
||
|
|
if (s->id.PID == OV3660_PID)
|
||
|
|
{
|
||
|
|
s->set_brightness(s, 1); //up the blightness just a bit
|
||
|
|
s->set_saturation(s, -2); //lower the saturation
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool app_camera_decode(camera_fb_t *fb, uint16_t **image_ptr)
|
||
|
|
{
|
||
|
|
assert(fb->format == PIXFORMAT_RGB565);
|
||
|
|
*image_ptr = (uint16_t *)fb->buf;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool app_camera_decode(camera_fb_t *fb, uint8_t **image_ptr)
|
||
|
|
{
|
||
|
|
*image_ptr = (uint8_t *)dl::tool::malloc_aligned(fb->height * fb->width * 3, sizeof(uint8_t));
|
||
|
|
if (!*image_ptr)
|
||
|
|
{
|
||
|
|
ESP_LOGE(TAG, "malloc memory for image rgb888 failed");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!fmt2rgb888(fb->buf, fb->len, fb->format, *image_ptr))
|
||
|
|
{
|
||
|
|
ESP_LOGE(TAG, "fmt2rgb888 failed");
|
||
|
|
dl::tool::free_aligned(*image_ptr);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|