feat(rak_tap_v2): rebase onto upstream, add device_caps and README

Signed-off-by: Ethan-chen1234-zy <ethan.chen@rakwireless.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

README.md

@@ -19,6 +19,7 @@ MeshCore fork via PlatformIO `lib_deps`.
 
 - LilyGo T-Deck / T-Deck Plus — env `LilyGo_TDeck_companion_radio_touch`
 - Heltec V4 + TFT + CHSC6x touch — env `heltec_v4_tft_companion_radio_usb_tcp_touch`
+- RAK WisMesh Tap V2 (RAK3312) — env `rak_tap_v2_companion_radio_touch`
 
 ## Architecture
 

platformio.ini

@@ -625,6 +625,9 @@ lib_deps =
   densaugeo/base64 @ ~1.4.0
   knolleary/PubSubClient @ ^2.8.0
 
+; ======================================================================
+; RAK WisMesh Tap V2 — ST7789 TFT + FT5x06 capacitive touch + SX1262.
+; RAK3312 module (ESP32-S3, 16 MB Flash DIO, 8 MB Octal PSRAM).
 ; ======================================================================
 [env:rak_tap_v2_companion_radio_touch]
 platform = platformio/espressif32@6.11.0
@@ -778,7 +781,7 @@ build_src_filter =
   +<../variants/rak_tap_v2/*.cpp>
 
 lib_deps =
-  https://github.com/ALLFATHER-BV/meshcomod.git#core-v1.16.4
+  https://github.com/ALLFATHER-BV/meshcomod.git#core-v1.16.5
   SPI
   Wire
   jgromes/RadioLib @ ^7.6.0

src/ui-touch/device_caps.h

@@ -60,6 +60,16 @@
   #define CAP_OTA          1   // 16 MB flash, dual A/B app slots (see partitions_tdeck_touch.csv)
   #define CAP_LOCK_SCREEN  1
 
+#elif defined(HAS_RAK_TAP_V2)         // ===== RAK WisMesh Tap V2 (ESP32-S3) =====
+  #define CAP_TOUCH        1   // FT5x06 capacitive touch
+  #define CAP_ROTATABLE    0   // fixed landscape 320x240
+  #define CAP_LARGE_SCREEN 0
+  #define CAP_SD           0
+  #define CAP_FILESYSTEM   1   // SPIFFS + tiles LittleFS
+  #define CAP_GPS          1
+  #define CAP_OTA          1
+  #define CAP_LOCK_SCREEN  1
+
 #else                                    // ===== Heltec V4 TFT (default) =====
   #define CAP_TOUCH        1   // capacitive touch panel
   #define CAP_ROTATABLE    1   // user can flip portrait/landscape