snapshot

sketches/doorbell-touch-esp32-32e/User_Setup.h

@@ -1,20 +1,30 @@
-// ===== User_Setup.h (local to sketch) =====
-#define USER_SETUP_LOADED   // Prevent TFT_eSPI from loading its own
+// ===== User_Setup.h for E32R35T (ESP32-32E 3.5" Display) =====
+#define USER_SETUP_LOADED
 
 #define ST7796_DRIVER
 
 #define TFT_WIDTH  320
 #define TFT_HEIGHT 480
 
-#define TFT_CS   15
-#define TFT_DC    2
-#define TFT_RST   4
-#define TFT_MOSI 23
-#define TFT_SCLK 18
-#define TFT_MISO 19
+// LCD pins (HSPI bus)
+#define TFT_CS    15
+#define TFT_DC     2    // Called "TFT_RS" on the board
+#define TFT_RST   -1    // RST is tied to EN (ESP32 reset pin), not a GPIO
+#define TFT_MOSI  13
+#define TFT_SCLK  14
+#define TFT_MISO  12
 
-#define TOUCH_CS  21
+// Backlight
+#define TFT_BL    27
+#define TFT_BACKLIGHT_ON HIGH
 
+// Touch (XPT2046, shares HSPI bus with LCD)
+#define TOUCH_CS  33
+
+// Use HSPI port (not default VSPI)
+#define USE_HSPI_PORT
+
+// SPI Frequencies
 #define SPI_FREQUENCY       27000000
 #define SPI_READ_FREQUENCY  20000000
 #define SPI_TOUCH_FREQUENCY  2500000