Add text for ESP8266 overlap mode, add workaround for ESP32 silicon bug

TFT_eSPI.h

@@ -102,7 +102,7 @@
     //#define CS_L digitalWrite(TFT_CS, HIGH); GPIO.out_w1tc = (1 << TFT_CS)//digitalWrite(TFT_CS, LOW)
     //#define CS_H digitalWrite(TFT_CS, LOW); GPIO.out_w1ts = (1 << TFT_CS)//digitalWrite(TFT_CS, HIGH)
     #define CS_L GPIO.out_w1ts = (1 << TFT_CS);GPIO.out_w1tc = (1 << TFT_CS)
-    #define CS_H GPIO.out_w1ts = (1 << TFT_CS)
+    #define CS_H GPIO.out_w1tc = (1 << TFT_CS);GPIO.out_w1ts = (1 << TFT_CS)
   #else
     #define CS_L GPOC=cspinmask
     #define CS_H GPOS=cspinmask

User_Setup.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup10_RPi_touch_ILI9486.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup11_RPi_touch_ILI9486.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup12_M5Stack.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup1_ILI9341.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup2_ST7735.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup3_ILI9163.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup4_S6D02A1.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup5_RPi_ILI9486.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup6_RPi_Wr_ILI9486.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup7_ST7735_128x128.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup8_ILI9163_128x128.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/Setup9_ST7735_Overlap.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 #define TFT_CS   PIN_D3
 #define TFT_DC   PIN_D5  // Data Command control pin

User_Setups/SetupX_Template.h

@@ -95,6 +95,10 @@
 
 // ######  FOR ESP8266 OVERLAP MODE EDIT THE PIN NUMBERS IN THE FOLLOWING LINES  ######
 
+// Overlap mode shares the ESP8266 FLASH SPI bus with the TFT so has a performance impact
+// but saves pins for other functions.
+// Use NodeMCU SD0=MISO, SD1=MOSI, CLK=SCLK to connect to TFT in overlap mode
+
 // In ESP8266 overlap mode the TFT chip select MUST connect to pin D3
 //#define TFT_CS   PIN_D3
 //#define TFT_DC   PIN_D5  // Data Command control pin