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XYZ cal fix (better histogram processing)

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This commit is contained in:
Robert Pelnar 2018-04-20 13:17:18 +02:00
parent cf99808aef
commit 65aa62ebab
1 changed files with 5 additions and 1 deletions
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6
Firmware/xyzcal.cpp
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@ -384,8 +384,12 @@ void xyzcal_adjust_pixels(uint8_t* pixels, uint16_t* histo)
for (l = 14; l > 8; l--) for (l = 14; l > 8; l--)
if (histo[l] >= 10) if (histo[l] >= 10)
break; break;
uint8_t pix_min = (max_l << 4) / 2; uint8_t pix_min = 0;
uint8_t pix_max = l << 4; uint8_t pix_max = l << 4;
if (histo[0] < (32*32 - 144))
{
pix_min = (max_l << 4) / 2;
}
uint8_t pix_dif = pix_max - pix_min; uint8_t pix_dif = pix_max - pix_min;
DBG(_n(" min=%d max=%d dif=%d\n"), pix_min, pix_max, pix_dif); DBG(_n(" min=%d max=%d dif=%d\n"), pix_min, pix_max, pix_dif);
for (int16_t i = 0; i < 32*32; i++) for (int16_t i = 0; i < 32*32; i++)