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AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Since I was not able to modify the SR0 parameters in mission planner (despite downgrading), I tried editing them from the Tower app via the bluetooth/openlrs connection:
- I can upload the changed parameters and when downloading them again they are…"
Dec 6, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"To clarify what is already working:
Telemetry via openlrs to the handset (but I am not using modified handset firmware). From the handset it goes to a bluetooth module and from there to PC/mission planner or tablet. This works fine and is on the…"
Dec 6, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Cabling checked. Also I already get telemetry via the openlrs to the transmitter and that is on the same set of cables.
Tried both osds with both firmwares now. Looks like one is really not working. Does not display anything on my quad, while the…"
Dec 5, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Thanks. Tried with a second set micro APM and OSD. When connecting to the apm with openlrs I get the following behaviour:
- No overlay when switching on (either one of the 2 minimOSDs)
- When pressing the button on the OSD, I get an overlay saying…"
Nov 28, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Hi!
By now I have tried flashing with the bootloader and the firmware from the site. Still not displaying any osd info, just video feedthrough.
Any ideas?
Thanks"
Nov 28, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Thanks, AlbEagle. This is my setup:
- HK micro APM set (incl. APM, OSD, etc.)
- HK orange openlrs RX (100mW)
- HK orange openlrs TX (1W) on a Turnigy 9XR

Flashing the firmware from your page worked without error. So, not sure if that is the…"
Nov 15, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Hi!
Thank you very much for the great instructions. I was finally able to get telemetry via openlrs and BT working. However, my OSD is no longer working. I used your firmware with 19200bps and it's still not working. Actually it is just feeding the…"
Nov 15, 2015
AB replied to Jesper Rooth's discussion Telemetry - OpenLRS and APM
"Hi!
Thanks for the great instructions. Unfortunately, it doesn't seem to work for me. I used the 9600 setup and seem to get data transmitted, but Mission Planner always times out. The data in the terminal of Mission Planner looks like this:

Can…"
Nov 14, 2015