fruchti/inverse_thermal_camera
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Wait until 20% to 80% of all pixels are black

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fruchti 2019-11-14 14:48:25 +01:00
parent 2b341fd39f
commit b9824ddee3
3 changed files with 15 additions and 2 deletions
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6
src/ov7670.h
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@ -5,6 +5,12 @@
#define CAMERA_IMAGE_WIDTH 160
#define CAMERA_IMAGE_HEIGHT 144
#define CAMERA_PIXELS (CAMERA_IMAGE_WIDTH * CAMERA_IMAGE_HEIGHT)
// Maximum and minimum share of black pixels for an image to be accepted
#define CAMERA_EXPOSURE_LIMIT 0.4
#define CAMERA_EXPOSURE_LOW (0.5 - CAMERA_EXPOSURE_LIMIT)
#define CAMERA_EXPOSURE_HIGH (0.5 + CAMERA_EXPOSURE_LIMIT)
extern volatile int Camera_Captured;