Function Libertas_AppSubscribeReq

Libertas_AppSubscribeReq(requests: LibertasDeviceSubscribeReq[]): void
Send a subscribe requests.
Parameters
- requests: LibertasDeviceSubscribeReq[]
  An array of LibertasDeviceSubscribeReq.
Returns void
See
Remarks
An app only sends out one subscrive requests. The App must collect the list of all devices that requires subscriptions and send out all at once.

Due to the fact that the Thing-App sharing subscriptions with the host and possibly other Thing-Apps. The following behaviors may be observed:
1. The first few data report may be in responses to ReadRequest.
2. The data reports may contain attributes and events not subscribed by this Thing-App.
3. Libertas-OS will handle errors including timeout. A StatusResponse report will be generated in case of errors.
The report data will be passed to the callback function LibertasDeviceCallback registered with Libertas_SetOnDevice.