From b1fb969e86c328ab21dbb71c01c7f06a18c8d848 Mon Sep 17 00:00:00 2001
From: Bodmer <Bodmer@users.noreply.github.com>
Date: Wed, 27 Jan 2021 05:20:31 +0000
Subject: [PATCH] Update TFT_eSPI_ESP32.c

---
 Processors/TFT_eSPI_ESP32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Processors/TFT_eSPI_ESP32.c b/Processors/TFT_eSPI_ESP32.c
index b41ab3c..a0ea56e 100644
--- 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;