Closed NorthIceMan closed 6 months ago
For some reason that escapes my sleepy mind, RSSI goes 100 units but it starts from 0 to 99. Other protocols like crsf, don't have this issue because rssi is scaled differently.
Correction....in the above... "then an Output to send rssi to channel 11." SHOULD READ "then an entry in MIXES for Input rssi on Cnannel 11.
if you use FPort, then in CLI just use set rssi_source = PROTOCOL
you need to correct the scaling as fport scales from 0-49 so you need to set rssi_max = 50
No channel assignment needed and you should be golden.
Thanks for your reply. Is it same if I use SBUS?
Ron
On Fri, Mar 22, 2024 at 7:21 AM b14ckyy @.***> wrote:
Closed #8762 https://github.com/iNavFlight/inav/issues/8762 as completed.
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Thanks for your reply. Is it same if I use SBUS? Ron
F.Port really just packages Sbus and Smartport together. So yeah, f.port is Sbus.
Although f.port contains a pure sbus stream, the RSSI feedback comes over the (already bidirectional) SmartPort stream.
When you use sbus + SmartPort Telemetry, then SmartPort is handled as a one way street and RSSI does not come back in protocol form. Then you need a RC channel to provide RSSI info to the FC.
When using f.port then the SmartPort datastream is bidirectional and you get RSSI as a data package to the FC.
Maybe this is a good point for an enhancement?
Thanks for the clarification and yes it probably wouldn't take much work to get to an enhancement.
I have been building and flying model aircraft for 71 years and there is probably more that I forgot than what I remember !
I'm in NB Canada - where are you located? Do you fly drones or airplanes?
Ron
On Sat, Mar 23, 2024 at 4:46 AM b14ckyy @.***> wrote:
Although f.port contains a pure sbus stream, the RSSI feedback comes over the (already bidirectional) SmartPort stream.
When you use sbus + SmartPort Telemetry, then SmartPort is handled as a one way street and RSSI does not come back in protocol form. Then you need a RC channel to provide RSSI info to the FC.
When using f.port then the SmartPort datastream is bidirectional and you get RSSI as a data package to the FC.
Maybe this is a good point for an enhancement?
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Could not get RSSI to show anything but "1" (number 1) So in CLI I set "rssi_source = CHANNEL", and "rssi_channel = 11". Then in Receiver page I set "RSSI Channel" to 11. In Taranis Qx7 I Config an Input (for rssi) with source on RSSI , then an Output to send rssi to channel 11. RSSI then shows on OSD as 99 (Oh well, missing only 1% is not bad!).
FYI-I am connecting to a Matek H743 WING FC via FrSky R9SX receiver and R9M-2019 module on a Qx7 - configured as FPORT. BTW-in Receiver page both "Serial Port Inverted (comparing to protocol default)" AND "Serial receiver half-duplex" had to be set to OFF I wondered if the 100% (true rssi value) could be reached by somehow multiplying that "1" by 100 someplace? ... and why FPORT doesn`t get this to FC ? If there is a more elegant way to do this by manipulating the rssi settings in CLI please let us know.