Niklas Hauser

This also solves the original problem, however, to make a more informed decision, I'm currently working of a DMA tracer to check the timing differences between these changes.  WIP...

Ok, so I have three trace files from FMUv6x (STM32H7) which you can all drag into ui.perfetto.dev to check for yourself. 1. [orbetto_wait_txdma.perf.gz](https://github.com/PX4/NuttX/files/13461313/orbetto_wait_txdma.perf.gz) from just before the first change: 8eb962d....

Yup, can confirm, I see the same behavior on macOS 13.3.1.

> Cool work, any chance to consolidate MSP VTX (HDZero, DJI etc) as well? Eventually yes, but not in this PR. I see that the VTX table config is duplicated,...

> Does this address issue https://github.com/PX4/PX4-Autopilot/issues/24903 by any chance ? Edit: ~~No, not at all.~~ Kinda. I've implemented support for the CRSF MSP message MSP_SET_VTX_CONFIG (89=0x59) that allows setting band/channel/frequency/power/pitmode...