KPN LoRa Developer Portal

  • 22 September 2016
  • 30 reacties
  • 30441 keer bekeken


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30 reacties

@michieljol

Iam experimenting with sending data from a device using the KPN platform. Iam trying to send a 0 from my device. Inside my device before sending the data this gets translated to a hex value of 30.
So in my device i execute the command "mac tx uncnf 88 30".
The packages get recieved by KPN but the payload has strange values. See image.
The value iam expecting to see in the list is 30.
Is there some encryption in the data or am i missing something?
Reputatie 2
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Cheers. Just to be clear: values are 0 or null because you hit the test button in the Developer Portal. Thanks also for the feedback, we will consider it in our next version of the developer portal.

Cheers,

Michiel
@michiel I just performed a quick test by using hookbin as endpoint and can confirm that the 1. and (partially) 2. are included in the JSON. So that information is (except ESP) available in the JSON. However, I still think it would be useful if those fields were available in the Developer Portal's debug table view. For more detail see the test JSON from hookbin below.

code:

{
"LrrSNR": "0",
"Lrrid": null,
"SpFact": 0,
"SubBand": null,
"CustomerData": null,
"FPort": 1,
"Channel": null,
"FCntUp": -1,
"Time": null,
"DevEUI": "0059AC00001811D8",
"payload_hex": "000000",
"CustomerID": 0,
"LrrRSSI": "0",
"ADRbit": 0,
"ModelCfg": 0,
"mic_hex": null,
"LrrLON": "0",
"LrrLAT": "0",
"FCntDn": 0,
"Lrcid": null,
"DevLrrCnt": 0
}
Reputatie 2
Badge +1
@vidavidorra: Yes, the java problem is unfortunate, and still work in progress. By using a hookbin.com endpoint you could see your payload. On the github of the IoT Academy an example is posted. Here you can see that some information you require is visible in this payload. Does this help?
@michieljol Are there any functionality additions planned for the developer portal?

A huge functionality I am missing in the developer portal is the ability to see information about the received signal. Two things I really want to see as a developer are:
1. Which antenna has received the signal (i.e. LRR Lat and LRR Long)
2. Signal and noise figures (RSSI, SNR, ESP)

Do you have any insight on whether these functionalities are planned and when they would be available in the developer portal. At the moment I also don't know whether the JSON, send to the application, contains such information since the SSL-Certificates issue (https://zakelijkforum.kpn.com/lora-forum-16/application-server-ssl-certificates-8311).

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