Plain RAK4631 should not compile EInk and TFT display code (#8811)

* Plain RAK4631 should not compile EInk and TFT display code

* Add USE_TFTDISPLAY to variant files.

* Derp

* Undo the platformio.ini changes to heltec_v4

* Drop unneeded src_filter lines

---------

Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
Co-authored-by: Jason P <applewiz@mac.com>

variants/esp32s3/hackaday-communicator/variant.h

@@ -10,6 +10,7 @@
 #define HAS_SCREEN 1
 #define TFT_BLACK 0
 #define BRIGHTNESS_DEFAULT 130 // Medium Low Brightness
+#define USE_TFTDISPLAY 1
 
 #define USE_POWERSAVE
 #define SLEEP_TIME 120

variants/esp32s3/heltec_v4/variant.h

@@ -34,6 +34,9 @@
 #define LORA_PA_EN 2
 #define LORA_PA_TX_EN 46 // enable tx
 
+#if HAS_TFT
+#define USE_TFTDISPLAY 1
+#endif
 /*
  * GPS pins
  */

variants/esp32s3/heltec_wireless_tracker/variant.h

@@ -27,6 +27,7 @@
 #define TFT_OFFSET_Y -1
 #define SCREEN_TRANSITION_FRAMERATE 3 // fps
 #define DISPLAY_FORCE_SMALL_FONTS
+#define USE_TFTDISPLAY 1
 
 // pin 3 is Vext on v1.1 - HIGH enables LDO for Vext rail which goes to:
 // GPS UC6580:          GPS V_DET(8), VDD_IO(7), DCDC_IN(21), pulls up RESETN(17), D_SEL(33) and BOOT_MODE(34) through 10kR

variants/esp32s3/heltec_wireless_tracker_V1_0/variant.h

@@ -28,6 +28,7 @@
 #define SCREEN_TRANSITION_FRAMERATE 3 // fps
 #define DISPLAY_FORCE_SMALL_FONTS
 #define FORCE_LOW_RES 1
+#define USE_TFTDISPLAY 1
 
 #define VEXT_ENABLE Vext // active low, powers the oled display and the lora antenna boost
 #define VEXT_ON_VALUE LOW

variants/esp32s3/heltec_wireless_tracker_v2/variant.h

@@ -27,6 +27,7 @@
 #define TFT_INVERT false
 #define SCREEN_TRANSITION_FRAMERATE 3 // fps
 #define DISPLAY_FORCE_SMALL_FONTS
+#define USE_TFTDISPLAY 1
 
 #define VEXT_ENABLE 3 // active HIGH - powers the GPS, GPS LNA and OLED
 #define VEXT_ON_VALUE HIGH

variants/esp32s3/picomputer-s3/variant.h

@@ -32,6 +32,7 @@
 #define ST7789_CS 6
 #define ST7789_RS 1
 #define ST7789_BL 5
+#define USE_TFTDISPLAY 1
 
 #define ST7789_RESET -1
 #define ST7789_MISO -1

variants/esp32s3/seeed-sensecap-indicator/variant.h

@@ -37,6 +37,7 @@
 #define TFT_BL 45
 #define SCREEN_ROTATE
 #define SCREEN_TRANSITION_FRAMERATE 5 // fps
+#define USE_TFTDISPLAY 1
 
 #define HAS_TOUCHSCREEN 1
 #define SCREEN_TOUCH_INT (6 | IO_EXPANDER)

variants/esp32s3/t-deck/variant.h

@@ -22,6 +22,7 @@
 #define SCREEN_ROTATE
 #define SCREEN_TRANSITION_FRAMERATE 5
 #define BRIGHTNESS_DEFAULT 130 // Medium Low Brightness
+#define USE_TFTDISPLAY 1
 
 #define HAS_TOUCHSCREEN 1
 #define SCREEN_TOUCH_INT 16

variants/esp32s3/t-watch-s3/variant.h

@@ -18,6 +18,7 @@
 #define TFT_OFFSET_ROTATION 2
 #define SCREEN_ROTATE
 #define SCREEN_TRANSITION_FRAMERATE 5 // fps
+#define USE_TFTDISPLAY 1
 
 #define HAS_TOUCHSCREEN 1
 #define SCREEN_TOUCH_INT 16

variants/esp32s3/tlora-pager/variant.h

@@ -20,6 +20,7 @@
 #define SCREEN_ROTATE
 #define SCREEN_TRANSITION_FRAMERATE 5
 #define BRIGHTNESS_DEFAULT 130 // Medium Low Brightness
+#define USE_TFTDISPLAY 1
 
 #define I2C_SDA SDA
 #define I2C_SCL SCL

variants/esp32s3/tracksenger/internal/variant.h

@@ -28,6 +28,7 @@
 #define TFT_OFFSET_Y -1
 #define SCREEN_TRANSITION_FRAMERATE 3 // fps
 #define DISPLAY_FORCE_SMALL_FONTS
+#define USE_TFTDISPLAY 1
 
 #define VEXT_ENABLE 3 // active HIGH, powers the lora antenna boost
 #define VEXT_ON_VALUE HIGH

variants/esp32s3/tracksenger/lcd/variant.h

@@ -16,6 +16,7 @@
 #define ST7789_CS 38
 #define ST7789_RS 40
 #define ST7789_BL 21
+#define USE_TFTDISPLAY 1
 // P#define TFT_BL 21 /* V1.1 PCB marking */
 
 #define ST7789_RESET -1

variants/esp32s3/unphone/variant.h

@@ -36,6 +36,7 @@
 #define TFT_INVERT false
 #define SCREEN_ROTATE true
 #define SCREEN_TRANSITION_FRAMERATE 5
+#define USE_TFTDISPLAY 1
 
 #define HAS_TOUCHSCREEN 1
 #define USE_XPT2046 1