Fix #893

Processors/TFT_eSPI_ESP32.h

@@ -13,12 +13,18 @@
 #include "driver/spi_master.h"
 
 // Processor specific code used by SPI bus transaction startWrite and endWrite functions
-#if (TFT_SPI_MODE == SPI_MODE1) || (TFT_SPI_MODE == SPI_MODE2)
-  #define SET_BUS_WRITE_MODE *_spi_user = SPI_USR_MOSI | SPI_CK_OUT_EDGE
-  #define SET_BUS_READ_MODE  *_spi_user = SPI_USR_MOSI | SPI_USR_MISO | SPI_DOUTDIN | SPI_CK_OUT_EDGE
+#if !defined (ESP32_PARALLEL)
+  #if (TFT_SPI_MODE == SPI_MODE1) || (TFT_SPI_MODE == SPI_MODE2)
+    #define SET_BUS_WRITE_MODE *_spi_user = SPI_USR_MOSI | SPI_CK_OUT_EDGE
+    #define SET_BUS_READ_MODE  *_spi_user = SPI_USR_MOSI | SPI_USR_MISO | SPI_DOUTDIN | SPI_CK_OUT_EDGE
+  #else
+    #define SET_BUS_WRITE_MODE *_spi_user = SPI_USR_MOSI
+    #define SET_BUS_READ_MODE  *_spi_user = SPI_USR_MOSI | SPI_USR_MISO | SPI_DOUTDIN
+  #endif
 #else
-  #define SET_BUS_WRITE_MODE *_spi_user = SPI_USR_MOSI
-  #define SET_BUS_READ_MODE  *_spi_user = SPI_USR_MOSI | SPI_USR_MISO | SPI_DOUTDIN
+    // Not applicable to parallel bus
+    #define SET_BUS_WRITE_MODE
+    #define SET_BUS_READ_MODE
 #endif
 
 // SUPPORT_TRANSACTIONS is mandatory for ESP32 so the hal mutex is toggled

TFT_eSPI.h

@@ -16,7 +16,7 @@
 #ifndef _TFT_eSPIH_
 #define _TFT_eSPIH_
 
-#define TFT_ESPI_VERSION "2.3.55"
+#define TFT_ESPI_VERSION "2.3.56"
 
 // Bit level feature flags
 // Bit 0 set: viewport capability

library.json

 {
   "name": "TFT_eSPI",
-  "version": "2.3.55",
+  "version": "2.3.56",
   "keywords": "Arduino, tft, ePaper, display, STM32, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9486, ST7789, RM68140",
   "description": "A TFT and ePaper SPI graphics library with optimisation for ESP8266, ESP32 and STM32",
   "repository":

library.properties

 name=TFT_eSPI
-version=2.3.55
+version=2.3.56
 author=Bodmer
 maintainer=Bodmer
 sentence=TFT graphics library for Arduino processors with performance optimisation for STM32, ESP8266 and ESP32