* refactored platformio.ini, breaking up into variants/*.ini files

variants/heltec_v2/platformio.ini

@@ -0,0 +1,101 @@
+[Heltec_lora32_v2]
+extends = esp32_base
+board = heltec_wifi_lora_32_V2   ; heltec_wifi_lora_32_V2
+build_flags =
+  ${esp32_base.build_flags}
+  -D HELTEC_LORA_V2
+  -D PIN_BOARD_SDA=4
+  -D PIN_BOARD_SCL=15
+  -D PIN_USER_BTN=0
+  -D PIN_OLED_RESET=16
+  -D RADIO_CLASS=CustomSX1276
+  -D WRAPPER_CLASS=CustomSX1276Wrapper
+  -D LORA_TX_POWER=20
+  -D P_LORA_TX_LED=25
+build_src_filter = ${esp32_base.build_src_filter}
+lib_deps =
+  ${esp32_base.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
+
+[env:Heltec_v2_repeater]
+extends = Heltec_lora32_v2
+build_flags =
+  ${Heltec_lora32_v2.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"Heltec Repeater"'
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD='"password"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_lora32_v2.build_src_filter}
+  +<../examples/simple_repeater>
+  +<helpers/ui/*.cpp>
+
+[env:Heltec_v2_room_server]
+extends = Heltec_lora32_v2
+build_flags =
+  ${Heltec_lora32_v2.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"Heltec Room"'
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_lora32_v2.build_src_filter}
+  +<helpers/ui/*.cpp>
+  +<../examples/simple_room_server>
+
+[env:Heltec_v2_terminal_chat]
+extends = Heltec_lora32_v2
+build_flags =
+  ${Heltec_lora32_v2.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_lora32_v2.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${Heltec_lora32_v2.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_v2_companion_radio_usb]
+extends = Heltec_lora32_v2
+build_flags =
+  ${Heltec_lora32_v2.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_lora32_v2.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/*.cpp>
+  +<../examples/companion_radio>
+lib_deps =
+  ${Heltec_lora32_v2.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_v2_companion_radio_ble]
+extends = Heltec_lora32_v2
+build_flags =
+  ${Heltec_lora32_v2.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=0
+  -D BLE_DEBUG_LOGGING=1
+;  -D ENABLE_PRIVATE_KEY_IMPORT=1
+;  -D ENABLE_PRIVATE_KEY_EXPORT=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_lora32_v2.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/*.cpp>
+  +<../examples/companion_radio>
+lib_deps =
+  ${Heltec_lora32_v2.lib_deps}
+  densaugeo/base64 @ ~1.4.0