V1.3.0 beta testing

[LorenzMeier]

@gervais I’ve fixed the telemetry issue - I disabled receive for OSD which is the default on TELEM2 - stupid mistake.

I updated the beta and master branches with the fix. We also discovered that there might be a better tuning for small quads / racers: Could you help us testing that here?

Pixraxer as a RACER

That’s really odd - we believe its a Wifi issue with the ESP8266 since we see packet loss there, but not via USB. Could you try setting your gains with USB and a computer? In general we noticed that dropping the ROLL_P gain and increasing the ROLLRATE_P gain is better for racing - could you help us testing that? One experiment to try is to drop ROLL_P to 3 and increase ROLLRATE_P to 0.25 (same for pitch). You still need to tune, that’s just a starting point. I would be interested to know if yo…