ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update ESP32-HUB75-MatrixPanel-I2S-DMA.cpp

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mrfaptastic 2022-01-03 14:32:13 +00:00 committed by GitHub
parent 09301f7562
commit 41e5901805
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1 changed files with 3 additions and 2 deletions
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ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
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@ -768,9 +768,10 @@ void MatrixPanel_I2S_DMA::brtCtrlOE(int brt, const bool _buff_id){
if(coloridx && coloridx <= lsbMsbTransitionBit) { if(coloridx && coloridx <= lsbMsbTransitionBit) {
// divide brightness in half for each bit below lsbMsbTransitionBit // divide brightness in half for each bit below lsbMsbTransitionBit
int lsbBrightness = brt >> (lsbMsbTransitionBit - coloridx + 1); int lsbBrightness = brt >> (lsbMsbTransitionBit - coloridx + 1);
if((x_coord) >= lsbBrightness) if((x_coord) >= lsbBrightness) {
row[x_coord] |= BIT_OE; // Disable output after this point. row[x_coord] |= BIT_OE; // Disable output after this point.
continue; continue;
}
} }
// clear OE bit for all other pixels // clear OE bit for all other pixels
@ -1029,4 +1030,4 @@ void MatrixPanel_I2S_DMA::fillRectDMA(int16_t x, int16_t y, int16_t w, int16_t h
} }
} }
#endif // NO_FAST_FUNCTIONS #endif // NO_FAST_FUNCTIONS