xiao-nrf52 : initial support for meshcore

initial config for xiao_nrf52

repeater role for xiao-nrf52

xiao-nrf52 correction on bat voltage

xiao-nrf52 this file should not be here ...

variants/xiao_nrf52/platformio.ini

@@ -0,0 +1,81 @@
+[nrf52840_xiao]
+extends = nrf52_base
+platform_packages =
+  toolchain-gccarmnoneeabi@~1.100301.0
+  framework-arduinoadafruitnrf52
+board = seeed-xiao-afruitnrf52-nrf52840
+board_build.ldscript = boards/nrf52840_s140_v7.ld
+build_flags = ${nrf52_base.build_flags}
+  -D NRF52_PLATFORM -D XIAO_NRF52
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
+lib_ignore =
+  BluetoothOTA
+  lvgl
+  lib5b4
+lib_deps =
+  ${nrf52_base.lib_deps}
+  rweather/Crypto @ ^0.4.0
+
+[Xiao_nrf52]
+extends = nrf52840_xiao
+;board_build.ldscript = boards/nrf52840_s140_v7.ld
+build_flags = ${nrf52840_xiao.build_flags}
+  -D P_LORA_TX_LED=11
+  -I variants/xiao_nrf52
+  -I src/helpers/nrf52
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_CURRENT_LIMIT=130
+  -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${nrf52840_xiao.build_src_filter}
+  +<helpers/*.cpp>
+  +<helpers/nrf52/XiaoNrf52Board.cpp>
+  +<../variants/xiao_nrf52>
+debug_tool = jlink
+upload_protocol = nrfutil
+
+[env:Xiao_nrf52_companion_radio_ble]
+extends = Xiao_nrf52
+build_flags =
+  ${Xiao_nrf52.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456
+;  -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 = ${Xiao_nrf52.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/main.cpp>
+lib_deps =
+  ${Xiao_nrf52.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Xiao_nrf52_alt_pinout_companion_radio_ble]
+extends = env:Xiao_nrf52_companion_radio_ble
+build_flags = 
+  ${env:Xiao_nrf52_companion_radio_ble.build_flags}
+  -D SX1262_XIAO_S3_VARIANT
+
+[env:Xiao_nrf52_repeater]
+extends = Xiao_nrf52
+build_flags =
+  ${Xiao_nrf52.build_flags}
+  -D ADVERT_NAME='"Xiao_nrf52 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Xiao_nrf52.build_src_filter}
+  +<../examples/simple_repeater/main.cpp>
+
+[env:Xiao_nrf52_alt_pinout_repeater]
+extends = env:Xiao_nrf52_repeater
+build_flags = 
+  ${env:Xiao_nrf52_repeater.build_flags}
+  -D SX1262_XIAO_S3_VARIANT