80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
#include "Arduino.h"
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#include "camera.h"
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// WARNING!!! Make sure that you have either selected ESP32 Wrover Module, or another board which has PSRAM enabled
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// Select camera model
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//#define CAMERA_MODEL_WROVER_KIT
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//#define CAMERA_MODEL_ESP_EYE
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//#define CAMERA_MODEL_M5STACK_PSRAM
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//#define CAMERA_MODEL_M5STACK_WIDE
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#define CAMERA_MODEL_AI_THINKER
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#include "camera_pins.h"
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bool initCamera()
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{
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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 = Y2_GPIO_NUM;
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config.pin_d1 = Y3_GPIO_NUM;
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config.pin_d2 = Y4_GPIO_NUM;
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config.pin_d3 = Y5_GPIO_NUM;
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config.pin_d4 = Y6_GPIO_NUM;
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config.pin_d5 = Y7_GPIO_NUM;
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config.pin_d6 = Y8_GPIO_NUM;
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config.pin_d7 = Y9_GPIO_NUM;
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config.pin_xclk = XCLK_GPIO_NUM;
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config.pin_pclk = PCLK_GPIO_NUM;
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config.pin_vsync = VSYNC_GPIO_NUM;
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config.pin_href = HREF_GPIO_NUM;
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config.pin_sscb_sda = SIOD_GPIO_NUM;
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config.pin_sscb_scl = SIOC_GPIO_NUM;
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config.pin_pwdn = PWDN_GPIO_NUM;
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config.pin_reset = RESET_GPIO_NUM;
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config.xclk_freq_hz = 20000000;
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config.pixel_format = PIXFORMAT_JPEG;
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//init with high specs to pre-allocate larger buffers
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if (psramFound())
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{
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config.frame_size = FRAMESIZE_UXGA;
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config.jpeg_quality = 10;
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config.fb_count = 2;
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}
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else
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{
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config.frame_size = FRAMESIZE_SVGA;
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config.jpeg_quality = 12;
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config.fb_count = 1;
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}
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#if defined(CAMERA_MODEL_ESP_EYE)
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pinMode(13, INPUT_PULLUP);
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pinMode(14, INPUT_PULLUP);
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#endif
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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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Serial.printf("Camera init failed with error 0x%x", err);
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return false;
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}
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sensor_t *s = esp_camera_sensor_get();
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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_vflip(s, 1); //flip it back
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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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//drop down frame size for higher initial frame rate
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s->set_framesize(s, FRAMESIZE_QVGA);
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#if defined(CAMERA_MODEL_M5STACK_WIDE)
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s->set_vflip(s, 1);
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s->set_hmirror(s, 1);
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#endif
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return true;
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}
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