matejkarasek

When using sdlogger_spi_direct.c, there is currently no option to erase the SD card (unhandy when the SD card is soldered to the autopilot...). In v5.8, the SD card would erase...

This PR improves the CFlie protocol: **1) Switching to crtp_cppm_emu packets instead of crtp_rpyt packets** - aux channels can now also be transmitted, e.g. switching between attitude and rate mode...