Skip to content

Hide the RX downlink power element when the link does not report it #11914

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Raffi1202 wants to merge 2 commits into
base: maintenance-10.x
Choose a base branch
from
+8 −1
Open

Hide the RX downlink power element when the link does not report it #11914

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
cd44927
Hide RX downlink power OSD element when the link does not report it
Sep 10, 2026
fe5ea81
Clear stale receiver power when telemetry becomes unavailable
Raffi1202 Sep 11, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion docs/OSD.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,7 @@ Here are the OSD Elements provided by INAV.
| 157 | OSD_CUSTOM_ELEMENT_7 | 8.0.0 | |
| 158 | OSD_CUSTOM_ELEMENT_8 | 8.0.0 | |
| 159 | OSD_LQ_DOWNLINK | 8.0.0 | |
| 160 | OSD_RX_POWER_DOWNLINK | 8.0.0 | |
| 160 | OSD_RX_POWER_DOWNLINK | 8.0.0 | The element will be hidden unless the RC link reports the transmit power of the receiver. CRSF does not send this value, it is available on MSP and MAVLink RC links. |
| 161 | OSD_RX_BAND | 8.0.0 | |
| 162 | OSD_RX_MODE | 8.0.0 | |
| 163 | OSD_COURSE_TO_FENCE | 8.0.0 | |
Expand Down
7 changes: 7 additions & 0 deletions src/main/io/osd.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2845,6 +2845,13 @@ static bool osdDrawSingleElement(uint8_t item)

case OSD_RX_POWER_DOWNLINK:
{
// Only the MSP and MAVLink RC links report the transmit power of the receiver, the CRSF
// link statistics frame has no such field. Hide the element instead of showing a permanent 0.
if (rxLinkStatistics.downlinkTXPower == 0) {
displayWrite(osdDisplayPort, elemPosX, elemPosY, " ");
return false;
}

if (!failsafeIsReceivingRxData())
tfp_sprintf(buff, "%s%c%c", " ", SYM_MW, SYM_AH_DECORATION_DOWN);
else
Expand Down