Attempt to merge

variants/tlora_v2_1_16/platformio.ini

@@ -3,5 +3,11 @@ extends = esp32_base
 board = ttgo-lora32-v21
 board_check = true
 build_flags = 
-  ${esp32_base.build_flags} -D TLORA_V2_1_16 -I variants/tlora_v2_1_16
-  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  ${esp32_base.build_flags}
+  -D TLORA_V2_1_16
+  -I variants/tlora_v2_1_16
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
+  -DRADIOLIB_EXCLUDE_SX128X=1
+  -DRADIOLIB_EXCLUDE_SX126X=1
+  -DRADIOLIB_EXCLUDE_LR11X0=1
+  

variants/tlora_v2_1_16/variant.h

@@ -22,4 +22,15 @@
 #define LORA_DIO1 33 // https://www.thethingsnetwork.org/forum/t/big-esp32-sx127x-topic-part-3/18436
 #endif
 
-#define LORA_DIO2 32 // Not really used
+#define LORA_DIO2 32 // Not really used
+
+/*
+ * Use SD Card for Store and Forward
+ */
+#define HAS_SDCARD
+#define SDCARD_USE_HSPI
+#define SPI_MOSI 15
+#define SPI_MISO 2
+#define SPI_SCK 14
+#define SPI_CS 13
+#define SDCARD_CS SPI_CS