init

variants/tlora_v2/platformio.ini

@@ -0,0 +1,6 @@
+[env:tlora-v2]
+board_level = extra
+extends = esp32_base
+board = ttgo-lora32-v1
+build_flags = 
+  ${esp32_base.build_flags} -D TLORA_V2 -I variants/tlora_v2

variants/tlora_v2/variant.h

@@ -0,0 +1,18 @@
+#define BATTERY_PIN 35 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
+#define ADC_CHANNEL ADC1_GPIO35_CHANNEL
+
+#define I2C_SDA 21 // I2C pins for this board
+#define I2C_SCL 22
+
+#define VEXT_ENABLE 21 // active low, powers the oled display and the lora antenna boost
+#define LED_PIN 25     // If defined we will blink this LED
+#define BUTTON_PIN                                                                                                               \
+    0 // If defined, this will be used for user button presses, if your board doesn't have a physical switch, you can wire one
+      // between this pin and ground
+#define BUTTON_NEED_PULLUP
+
+#define USE_RF95
+#define LORA_DIO0 26 // a No connect on the SX1262 module
+#define LORA_RESET 14
+#define LORA_DIO1 33 // Must be manually wired: https://www.thethingsnetwork.org/forum/t/big-esp32-sx127x-topic-part-3/18436
+#define LORA_DIO2 32 // Not really used