only 4 rc chan send via msp displayport telemetry

[whoim2]

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Bug report

only 4 rc chan send via msp displayport telemetry

im connect logic to serial4 (tx3 pin) of matek h743 wing, serial4_proto: Displayport. This data:

0x24
0x4D
0x3E
0x08 //len (4 * sizeof(uint16_t)
0x69 //MSP_CMD_RC 105
0x5B //ch1_lo
0x06 //ch1_ho
0x5E //ch2
0x06
0xB8 //ch3
  0x06
0xC6 //ch4
0x07
0x1B //crc

Only 4 ch of 16 in packet, where im may see another 10 channels?

Version 4.5 plane

Platform [x] Plane

Airframe type wing

Hardware type matek h743 wing v3

Logs untitled.txt

[whoim2]

https://github.com/ArduPilot/ardupilot/blob/b73bef5b133fed8b480737f06555ee85607df088/libraries/AP_MSP/AP_MSP_Telem_Backend.cpp#L1068

Yes, only 4 channels..