Merge pull request #394 from Kouzeru/master
Slight fix to catch the least bits
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6fbf31ea1c
1 changed files with 2 additions and 1 deletions
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@ -715,7 +715,8 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id) {
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char rightshift = std::max( bitplane - bitshift - 2, 0 );
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// calculate the OE disable period by brightness, and also blanking
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int brightness_in_x_pixels = ( ( _width - _blank ) * brt) >> (8 + rightshift);
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int brightness_in_x_pixels = ( ( _width - _blank ) * brt ) >> ( 7 + rightshift );
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brightness_in_x_pixels = ( brightness_in_x_pixels >> 1 ) | ( brightness_in_x_pixels & 1 );
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// switch pointer to a row for a specific color index
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ESP32_I2S_DMA_STORAGE_TYPE* row = dma_buff.rowBits[row_idx]->getDataPtr(colouridx, _buff_id);
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