ScStw/ESP32-HUB75-MatrixPanel-DMA
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Fix compile error on Arduino

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This commit is contained in:
mrfaptastic 2023-01-21 17:21:33 +00:00
parent 9eacd9a656
commit 71a584fb52
1 changed files with 1 additions and 1 deletions
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src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
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@ -706,7 +706,7 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id) {
// rightshift: ... 0 0 0 0 0 0 0 1 2 3 4 5 -\ 0 0 0 0 0 0 0 1 2 3 4 5 -\ 0 0 0 0 0 0 0 1 2 3 4 5 -\ ..
char bitplane = dma_buff.rowBits[row_idx]->colour_depth-colouridx;
char rightshift = std::max(bitplane-2,0);
int brightness_in_x_pixels = PIXELS_PER_ROW * brt >> 8 + rightshift;
int brightness_in_x_pixels = (PIXELS_PER_ROW * brt) >> (8 + rightshift);
--colouridx;
// switch pointer to a row for a specific color index