joplin-mdbooks-website/content/ardupilot/miscellaneous-notes.md
Stavros Korokithakis 7ee4a10e87
Updates
2021-12-31 18:37:43 +02:00

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Miscellaneous notes

These are random AP-related notes that wouldn't fit anywhere else:

DMA on the Matek F405-Wing

If you want to get DMA on UART3 of the Matek F405-Wing FC (or, more relatedly, the Racerstar F405, because UART1 is Bluetooth there), you can open libraries/AP_HAL_ChibiOS/hwdef/MatekF405-Wing/hwdef.dat and comment out line 92ish, where PA15 is defined.

That will enable DMA on UART3, at the expense of disabling the LED pad.


Last updated on December 31, 2021. For any questions/feedback, email me at hi@stavros.io.