Added support for SugarCube device (#8187)

* Added support for SugarCube device

* Update variants/esp32/sugarcube/platformio.ini

Co-authored-by: Austin <vidplace7@gmail.com>

* added buzzer pin

* Apply PR comments

* Fix MR comments

---------

Co-authored-by: Austin <vidplace7@gmail.com>

variants/esp32/tlora_v2_1_16/platformio.ini

@@ -5,3 +5,12 @@ board_check = true
 build_flags = 
   ${esp32_base.build_flags} -D TLORA_V2_1_16 -I variants/esp32/tlora_v2_1_16
 upload_speed = 115200
+
+[env:sugarcube]
+extends = env:tlora-v2-1-1_6
+board_level = extra
+build_flags =
+  ${env:tlora-v2-1-1_6.build_flags}
+  -DBUTTON_PIN=0
+  -DPIN_BUZZER=25
+  -DLED_PIN=-1

variants/esp32/tlora_v2_1_16/variant.h

@@ -8,7 +8,11 @@
 #define I2C_SDA 21 // I2C pins for this board
 #define I2C_SCL 22
 
+#if defined(LED_PIN) && LED_PIN == -1
+#undef LED_PIN
+#else
 #define LED_PIN 25 // If defined we will blink this LED
+#endif
 
 #define USE_RF95
 #define LORA_DIO0 26 // a No connect on the SX1262 module