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