Known Good Settings:

bosswatt@DTU:~$ cat rak4630_config.json
# start of Meshtastic configure yaml

config:
  bluetooth:
    enabled: true
    fixedPin: 175648
    mode: FIXED_PIN
  device:
    disableTripleClick: true
    nodeInfoBroadcastSecs: 10800
    tzdef: PST8PDT,M3.2.0,M11.1.0
  display:
    screenOnSecs: 600
    wakeOnTapOrMotion: true
  lora:
    bandwidth: 250
    codingRate: 5
    configOkToMqtt: true
    hopLimit: 3
    overrideDutyCycle: true
    region: US
    spreadFactor: 11
    sx126xRxBoostedGain: true
    txEnabled: true
    txPower: 30
    usePreset: true
  network:
    ntpServer: meshtastic.pool.ntp.org
  position:
    broadcastSmartMinimumDistance: 100
    broadcastSmartMinimumIntervalSecs: 30
    gpsMode: ENABLED
    gpsUpdateInterval: 120
    positionBroadcastSecs: 900
    positionBroadcastSmartEnabled: true
    positionFlags: 811
  power:
    lsSecs: 300
    minWakeSecs: 60
    onBatteryShutdownAfterSecs: 2147483647
    sdsSecs: 4294967295
    waitBluetoothSecs: 60
  security:
    privateKey: base64:yC6dx3UAf35GIIU9O/fZVAdTkXPDsRV+LpZbCj3Qxnw=
    publicKey: base64:zFCn7RvmnWbQDgKMbq0l54esZmMMXaf9sVzP5k2xdwU=
    serialEnabled: true
location:
  alt: 59
  lat: 32.9433571
  lon: -117.2295665
module_config:
  ambientLighting:
    blue: 71
    current: 10
    green: 112
    red: 3
  cannedMessage:
    enabled: true
  detectionSensor:
    detectionTriggerType: LOGIC_HIGH
    minimumBroadcastSecs: 45
  externalNotification:
    active: true
    alertMessage: true
    enabled: true
    nagTimeout: 60
    output: 36
    outputMs: 1000
  mqtt:
    address: mqtt.meshtastic.org
    enabled: true
    encryptionEnabled: false
    mapReportSettings:
      positionPrecision: 12
      publishIntervalSecs: 3600
      shouldReportLocation: true
    mapReportingEnabled: true
    password: large4cats
    root: msh/US
    username: meshdev
  neighborInfo:
    enabled: true
    updateInterval: 14400
  serial:
    enabled: true
    mode: PROTO
  storeForward:
    enabled: true
  telemetry:
    deviceTelemetryEnabled: true
    deviceUpdateInterval: 1800
    powerUpdateInterval: 1800
owner: Michael Torrez
owner_short: CUN7
ringtone: 24:d=32,o=5,b=565:f6,p,f6,4p,p,f6,p,f6,2p,p,b6,p,b6,p,b6,p,b6,p,b,p,b,p,b,p,b,p,b,p,b,p,b,p,b,1p.,2p.,p


Firmware Update

adafruit-nrfutil --verbose dfu serial --package firmware-rak4631-2.7.15.567b8ea-ota.zip --port /dev/ttyACM0 -b 115200 --singlebank --touch 1200

Software Update

TMPDIR=/overlay/tmp/pip-tmp pip3 install meshtastic
python3 -m meshtastic --port /dev/ttyACM0 --info

Test
python3 /usr/bin/uplink.py

Config
```bash
meshtastic --port /dev/ttyACM0 \
  --set neighbor_info.transmit_over_lora false \
  --set device.role CLIENT \
  --set device.rebroadcast_mode ALL \
  --set device.node_info_broadcast_secs 10800 \
  --set-owner "Michael Torrez" \
  --set-owner-short "CUN7" \
  --set lora.region US \
  --set lora.modem_preset LONG_FAST \
  --set lora.config_ok_to_mqtt true \
  --set mqtt.enabled true \
  --set mqtt.address "mqtt.meshtastic.org" \
  --set mqtt.username "meshdev" \
  --set mqtt.password "large4cats" \
  --set mqtt.map_reporting_enabled true \
  --set mqtt.proxy_to_client_enabled false \
  --set mqtt.encryption_enabled false \
  --set mqtt.map_report_settings.should_report_location true \
  --set mqtt.mapReportSettings.publishIntervalSecs 300 \
  --set mqtt.mapReportSettings.positionPrecision 32 \
  --set telemetry.send_node_status true \
  --set telemetry.device_update_interval 360 \
  --set neighbor_info.enabled true \
  --set neighbor_info.update_interval 14400 \
  --set external_notification.enabled false \
  --set store_forward.enabled true \
  --set position.gps_mode ENABLED \
  --set position.gps_update_interval 900 \
  --set position.position_broadcast_secs 900 \
  --set position.position_broadcast_smart_enabled true \
  --set position.fixed_position false \
  --set serial.enabled true \
  --set serial.mode PROTO \
  --pos-fields ALTITUDE ALTITUDE_MSL DOP SATINVIEW HEADING SPEED \
  --ch-set module_settings.position_precision 13 --ch-index 0 \
  --ch-set uplink_enabled true --ch-index 0