Update TFT_eSPI_ESP32.c

b1fb969e · Bodmer · GitHub · e829dcac · b1fb969e
Unverified Commit b1fb969e authored Jan 27, 2021 by Bodmer Committed by GitHub Jan 27, 2021
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

Processors/TFT_eSPI_ESP32.c Processors/TFT_eSPI_ESP32.c +1 -1

No files found.
--- a/Processors/TFT_eSPI_ESP32.c
+++ b/Processors/TFT_eSPI_ESP32.c
@@ -195,7 +195,7 @@ void TFT_eSPI::pushBlock(uint16_t color, uint32_t len){
  
  uint32_t color32 = (color<<8 | color >>8)<<16 | (color<<8 | color >>8);
  bool empty = true;
-  uint32_t* spi_w   = (uint32_t*)_spi_w;
+  volatile uint32_t* spi_w = (volatile uint32_t*)_spi_w;
  if (len > 31)
  {
    *_spi_mosi_dlen =  511;