diff options
| author | Kouzerumatsu / Bananafox <46141631+Kouzeru@users.noreply.github.com> | 2023-02-09 22:52:31 +0800 |
|---|---|---|
| committer | Kouzerumatsu / Bananafox <46141631+Kouzeru@users.noreply.github.com> | 2023-02-09 22:52:31 +0800 |
| commit | 70c2ad6c06414969884e89a80de71f613a758bb4 (patch) | |
| tree | 68e7b821dd4cbe05803cefa30210a71fbf9360b0 /src | |
| parent | 59071660fcb94aaed5b5925815229b7fafbc09f5 (diff) | |
Update ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
Diffstat (limited to 'src')
| -rw-r--r-- | src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp index dea7ce6..e3ddbad 100644 --- a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp +++ b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp @@ -715,7 +715,8 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id) { char rightshift = std::max( bitplane - bitshift - 2, 0 ); // calculate the OE disable period by brightness, and also blanking - int brightness_in_x_pixels = ( ( _width - _blank ) * brt) >> (8 + rightshift); + int brightness_in_x_pixels = ( ( _width - _blank ) * brt ) >> ( 7 + rightshift ); + brightness_in_x_pixels = ( brightness_in_x_pixels >> 1 ) | ( brightness_in_x_pixels & 1 ); // switch pointer to a row for a specific color index ESP32_I2S_DMA_STORAGE_TYPE* row = dma_buff.rowBits[row_idx]->getDataPtr(colouridx, _buff_id); |