Merge a4c9ac9ae8 into 91b8e248d3

TFT_eSPI.cpp

@@ -541,8 +541,10 @@ void TFT_eSPI::initBus(void) {
 
 // Configure chip select for touchscreen controller if present
 #ifdef TOUCH_CS
-  pinMode(TOUCH_CS, OUTPUT);
-  digitalWrite(TOUCH_CS, HIGH); // Chip select high (inactive)
+  if (TOUCH_CS >= 0) {
+    pinMode(TOUCH_CS, OUTPUT);
+    digitalWrite(TOUCH_CS, HIGH); // Chip select high (inactive)
+  }
 #endif
 
 // In parallel mode and with the RP2040 processor, the TFT_WR line is handled in the  PIO

User_Setups/Setup25_TTGO_T_Display.h

@@ -19,7 +19,7 @@
 #define TFT_DC              16
 #define TFT_RST             23
 
-#define TOUCH_CS            -1
+//#define TOUCH_CS            -1
 
 #define TFT_BL          4  // Display backlight control pin