--- title: LwM2M tags: ThingsBoard --- ## LwM2M Configuration 1. upload LwM2M model 2. create a device profile with transport `LwM2M` * [detail config](https://thingsboard.io/docs/reference/lwm2m-api/) 3. create a device with LwM2M profile 4. set device credentials ( endpointName ) 5. start a bootstrap server using leshan-bsserver-demo 6. add a client configuration ( http://bsDomain:8080 ) ![](https://i.imgur.com/jGtywrt.png) * endpointName ![](https://i.imgur.com/oMB0Qit.png) * LwM2M Server ( coap://tbDomain:5685 ) ![](https://i.imgur.com/rHInl0e.png) * Bootstrap Server ( coap://bsDomain:5683 ) ![](https://i.imgur.com/cVfkIkd.png) 7. start a client using leshan-client-demo * example: ``` java -jar leshan-client-demo-2.0.0-SNAPSHOT-jar-with-dependencies.jar -u coap://bsDomain:5683 -n test -b // -u: server url // -b: if connect a bootstrap server // -n: endpointName ```` ## Reference [IKEA 也在用的 IoT 協定：LwM2M 簡介與快速入門](https://www.yottau.com.tw/article/194) [ThingBoard LWM2M Transport API](https://thingsboard.io/docs/reference/lwm2m-api/) [LwM2M Object and Resource Registry Library](https://github.com/OpenMobileAlliance/lwm2m-registry) [Java LwM2M library by Eclipse - Leshan](https://github.com/eclipse/leshan) [C LwM2M library by Eclipse - Wakaama](https://github.com/eclipse-wakaama/wakaama)