list my meshtastic devices
$ meshtastic --ble-scan --nodes
INFO file:ble_interface.py scan line:116 Scanning for BLE devices (takes 10 seconds)...
Found: name='Meshtastic_2b38' address='XX:XX:XX:XX:XX:XX'
Found: name='Meshtastic_221c' address='XX:XX:XX:XX:XX:XX'
Found: name='Meshtastic_5250' address='XX:XX:XX:XX:XX:XX'
BLE scan finished
the below command to show Meshtastic_2b38 device infomation
$ meshtastic --ble Meshtastic_2b38 --info | tee 2b38_info.txt
Connected to radio
Owner: Meshtastic 2b38 (2b38)
My info: { "myNodeNum": 1244474168, "rebootCount": 16, "minAppVersion": 30200 }
Metadata: { "firmwareVersion": "2.5.14.f2ee0df", "deviceStateVersion": 23, "canShutdown": true, "hasWifi": true, "hasBluetooth": true, "positionFlags": 811, "hwModel": "CDEBYTE_EORA_S3", "hasPKC": true, "hasEthernet": false, "role": "CLIENT", "hasRemoteHardware": false }
Nodes in mesh: {
"!4a2d2b38": {
"num": 1244474168,
"user": {
"id": "!4a2d2b38",
"longName": "Meshtastic 2b38",
"shortName": "2b38",
"macaddr": "xx:xx:xx:xx:xx:xx",
"hwModel": "CDEBYTE_EORA_S3",
"publicKey": "3+f0MaQ9h+l7aqif4sRpCE4qs3k8W1zfb+BtMXN9V3Y="
},
"position": {
"latitudeI": 249924098,
"longitudeI": 1215444727,
"altitude": 12,
"time": 1733377819,
"locationSource": "LOC_EXTERNAL",
"latitude": 24.9924098,
"longitude": 121.5444727
},
"lastHeard": 1733377819,
"deviceMetrics": {
"batteryLevel": 101,
"voltage": 4.607,
"channelUtilization": 1.0266666,
"airUtilTx": 0.06111111,
"uptimeSeconds": 112
},
"isFavorite": true
},
"!28bf5250": {
"num": 683627088,
"user": {
"id": "!28bf5250",
"longName": "Meshtastic 5250",
"shortName": "5250",
"macaddr": "XX:XX:XX:XX:XX:XX",
"hwModel": "HELTEC_V2_0",
"publicKey": "Qi0GUyQ7w6ZdBZEIpzOthFEBRFSnpwJH6PHueJoah2Q="
},
"snr": 5.75,
"hopsAway": 0
}
}
Preferences: {
"device": {
"nodeInfoBroadcastSecs": 10800,
"role": "CLIENT",
"serialEnabled": false,
"buttonGpio": 0,
"buzzerGpio": 0,
"rebroadcastMode": "ALL",
"doubleTapAsButtonPress": false,
"isManaged": false,
"disableTripleClick": false,
"tzdef": "",
"ledHeartbeatDisabled": false
},
"position": {
"positionBroadcastSecs": 900,
"positionBroadcastSmartEnabled": true,
"gpsUpdateInterval": 120,
"positionFlags": 811,
"broadcastSmartMinimumDistance": 100,
"broadcastSmartMinimumIntervalSecs": 30,
"gpsMode": "NOT_PRESENT",
"fixedPosition": false,
"gpsEnabled": false,
"gpsAttemptTime": 0,
"rxGpio": 0,
"txGpio": 0,
"gpsEnGpio": 0
},
"power": {
"waitBluetoothSecs": 60,
"sdsSecs": 4294967295,
"lsSecs": 300,
"minWakeSecs": 10,
"isPowerSaving": false,
"onBatteryShutdownAfterSecs": 0,
"adcMultiplierOverride": 0.0,
"deviceBatteryInaAddress": 0,
"powermonEnables": "0"
},
"network": {
"ntpServer": "meshtastic.pool.ntp.org",
"wifiEnabled": false,
"wifiSsid": "",
"wifiPsk": "",
"ethEnabled": false,
"addressMode": "DHCP",
"rsyslogServer": ""
},
"display": {
"screenOnSecs": 600,
"gpsFormat": "DEC",
"autoScreenCarouselSecs": 0,
"compassNorthTop": false,
"flipScreen": false,
"units": "METRIC",
"oled": "OLED_AUTO",
"displaymode": "DEFAULT",
"headingBold": false,
"wakeOnTapOrMotion": false,
"compassOrientation": "DEGREES_0"
},
"lora": {
"usePreset": true,
"region": "TW",
"hopLimit": 3,
"txEnabled": true,
"txPower": 17,
"channelNum": 16,
"sx126xRxBoostedGain": true,
"modemPreset": "LONG_FAST",
"bandwidth": 0,
"spreadFactor": 0,
"codingRate": 0,
"frequencyOffset": 0.0,
"overrideDutyCycle": false,
"overrideFrequency": 0.0,
"paFanDisabled": false,
"ignoreIncoming": [],
"ignoreMqtt": false,
"configOkToMqtt": false
},
"bluetooth": {
"enabled": true,
"fixedPin": 123456,
"mode": "RANDOM_PIN"
},
"security": {
"publicKey": "3+f0MaQ9h+l7aqif4sRpCE4qs3k8W1zfb+BtMXN9V3Y=",
"privateKey": "<secure>",
"serialEnabled": true,
"adminKey": [],
"isManaged": false,
"debugLogApiEnabled": false,
"adminChannelEnabled": false
},
"version": 0
}
Module preferences: {
"mqtt": {
"address": "mqtt.meshtastic.org",
"username": "meshdev",
"password": "large4cats",
"encryptionEnabled": true,
"root": "msh/TW",
"enabled": false,
"jsonEnabled": false,
"tlsEnabled": false,
"proxyToClientEnabled": false,
"mapReportingEnabled": false
},
"serial": {
"enabled": false,
"echo": false,
"rxd": 0,
"txd": 0,
"baud": "BAUD_DEFAULT",
"timeout": 0,
"mode": "DEFAULT",
"overrideConsoleSerialPort": false
},
"externalNotification": {
"enabled": false,
"outputMs": 0,
"output": 0,
"outputVibra": 0,
"outputBuzzer": 0,
"active": false,
"alertMessage": false,
"alertMessageVibra": false,
"alertMessageBuzzer": false,
"alertBell": false,
"alertBellVibra": false,
"alertBellBuzzer": false,
"usePwm": false,
"nagTimeout": 0,
"useI2sAsBuzzer": false
},
"storeForward": {
"enabled": false,
"heartbeat": false,
"records": 0,
"historyReturnMax": 0,
"historyReturnWindow": 0,
"isServer": false
},
"rangeTest": {
"enabled": false,
"sender": 0,
"save": false
},
"telemetry": {
"deviceUpdateInterval": 0,
"environmentUpdateInterval": 0,
"environmentMeasurementEnabled": false,
"environmentScreenEnabled": false,
"environmentDisplayFahrenheit": false,
"airQualityEnabled": false,
"airQualityInterval": 0,
"powerMeasurementEnabled": false,
"powerUpdateInterval": 0,
"powerScreenEnabled": false,
"healthMeasurementEnabled": false,
"healthUpdateInterval": 0
},
"cannedMessage": {
"rotary1Enabled": false,
"inputbrokerPinA": 0,
"inputbrokerPinB": 0,
"inputbrokerPinPress": 0,
"inputbrokerEventCw": "NONE",
"inputbrokerEventCcw": "NONE",
"inputbrokerEventPress": "NONE",
"updown1Enabled": false,
"enabled": false,
"allowInputSource": "",
"sendBell": false
},
"audio": {
"codec2Enabled": false,
"pttPin": 0,
"bitrate": "CODEC2_DEFAULT",
"i2sWs": 0,
"i2sSd": 0,
"i2sDin": 0,
"i2sSck": 0
},
"remoteHardware": {
"enabled": false,
"allowUndefinedPinAccess": false,
"availablePins": []
},
"neighborInfo": {
"enabled": false,
"updateInterval": 0
},
"ambientLighting": {
"current": 10,
"red": 45,
"green": 43,
"blue": 56,
"ledState": false
},
"detectionSensor": {
"minimumBroadcastSecs": 45,
"detectionTriggerType": "LOGIC_HIGH",
"enabled": false,
"stateBroadcastSecs": 0,
"sendBell": false,
"name": "",
"monitorPin": 0,
"usePullup": false
},
"paxcounter": {
"enabled": false,
"paxcounterUpdateInterval": 0,
"wifiThreshold": 0,
"bleThreshold": 0
},
"version": 0
}
Channels:
Index 0: PRIMARY psk=default { "psk": "AQ==", "channelNum": 0, "name": "", "id": 0, "uplinkEnabled": false, "downlinkEnabled": false }
Index 1: SECONDARY psk=secret { "psk": "isDhHrNpJPlGX3GBJBX6kjuK7KQNp4Z0M7OTDpnX5N4=", "name": "MeshTW", "id": 1, "uplinkEnabled": true, "downlinkEnabled": true, "moduleSettings": { "positionPrecision": 16, "isClientMuted": false }, "channelNum": 0 }
Index 2: SECONDARY psk=secret { "psk": "y1HciVgpl5Hzh05KJUe/umWUH8XhG3UjR1rvZHfUHFU=", "name": "SignalTest", "uplinkEnabled": true, "downlinkEnabled": true, "moduleSettings": { "positionPrecision": 32, "isClientMuted": false }, "channelNum": 0, "id": 0 }
Index 3: SECONDARY psk=secret { "psk": "y2jnf86fTpf/4AFAf+mCwbzRoxpCV0P90dqJo0+w/SY=", "name": "Emergency!", "uplinkEnabled": true, "downlinkEnabled": true, "moduleSettings": { "positionPrecision": 32, "isClientMuted": false }, "channelNum": 0, "id": 0 }
Primary channel URL: https://meshtastic.org/e/#CgMSAQESDggBOAhAA0gBUBFYEGgB
Complete URL (includes all channels): https://meshtastic.org/e/#CgMSAQEKNxIgisDhHrNpJPlGX3GBJBX6kjuK7KQNp4Z0M7OTDpnX5N4aBk1lc2hUVyUBAAAAKAEwAToCCBAKNhIgy1HciVgpl5Hzh05KJUe_umWUH8XhG3UjR1rvZHfUHFUaClNpZ25hbFRlc3QoATABOgIIIAo2EiDLaOd_zp9Ol__gAUB_6YLBvNGjGkJXQ_3R2omjT7D9JhoKRW1lcmdlbmN5ISgBMAE6AgggEg4IATgIQANIAVARWBBoAQ
the below command for send a text message to use channel index: 2('SignalTest')
$ meshtastic --ble Meshtastic_2b38 --ch-index 2 --sendtext "hello from 2b38"
INFO file:ble_interface.py scan line:116 Scanning for BLE devices (takes 10 seconds)...
Connected to radio
Sending text message hello from 2b38 to ^all on channelIndex:2