ScStw/ESP32-HUB75-MatrixPanel-DMA
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

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

Browse source
This commit is contained in:
mrfaptastic 2021-06-24 19:40:43 +01:00
parent d02eaa7ea5
commit 733c6c48eb
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
View file

@ -637,7 +637,7 @@ void MatrixPanel_I2S_DMA::clearFrameBuffer(bool _buff_id){
// drive latch while shifting out last bit of RGB data // drive latch while shifting out last bit of RGB data
row[dma_buff.rowBits[row_idx]->width - 2] |= BIT_LAT; // -1 pixel to compensate array index starting at 0 row[dma_buff.rowBits[row_idx]->width - 2] |= BIT_LAT; // -1 pixel to compensate array index starting at 0
row[dma_buff.rowBits[row_idx]->width - 1] |= BIT_LAT; // -1 pixel to compensate array index starting at 0 //row[dma_buff.rowBits[row_idx]->width - 1] |= BIT_LAT; // -1 pixel to compensate array index starting at 0
// need to disable OE before/after latch to hide row transition // need to disable OE before/after latch to hide row transition
// Should be one clock or more before latch, otherwise can get ghosting // Should be one clock or more before latch, otherwise can get ghosting