Fix issue #256

Parallel compatibility lost during recent updates.
Now working again.

TFT_eSPI.cpp

@@ -4928,7 +4928,7 @@ void writeBlock(uint16_t color, uint32_t repeat)
 
 void writeBlock(uint16_t color, uint32_t repeat)
 {
-  uint32_t color32 = SPI_32(color, color);
+  uint32_t color32 = COL_32(color, color);
 
   if (repeat > 31) // Revert legacy toggle buffer change
   {

TFT_eSPI.h

@@ -226,10 +226,12 @@
 #ifdef ESP8266
   // Concatenate two 16 bit values for the SPI 32 bit register write
   #define SPI_32(H,L) ( (H)<<16 | (L) )
+  #define COL_32(H,L) ( (H)<<16 | (L) )
 #else
-  // Swap byte order for concatenated 16 bit window address or colors
-  // AB CD -> DCBA for SPI 32 bit register write
-  #define SPI_32(H,L) ( ((H)<<8 | (H)>>8) | (((L)<<8 | (L)>>8)<<16 ) )
+  #define SPI_32(H,L) ( (H)<<16 | (L) )
+  // Swap byte order for concatenated 16 bit colors
+  // AB CD -> DCBA for 32 bit register write
+  #define COL_32(H,L) ( ((H)<<8 | (H)>>8) | (((L)<<8 | (L)>>8)<<16 ) )
 #endif
 
 #if defined (ESP32) && defined (ESP32_PARALLEL)

library.json

 {
   "name": "TFT_eSPI",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "keywords": "tft, ePaper, display, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9486, ST7789",
   "description": "A TFT and ePaper SPI graphics library for ESP8266 and ESP32",
   "repository":

library.properties

 name=TFT_eSPI
-version=1.3.1
+version=1.3.2
 author=Bodmer
 maintainer=Bodmer
 sentence=A fast TFT graphics library for ESP8266 and ESP32 processors for the Arduino IDE