Many thanks to original project maintainer, https://github.com/delamonpansie/jitel was very nice as start point, also code was partialy copypasted from this project. A HUGE pieces of infos is here:
http://sbustelemetrysensors.blogspot.ru/
https://sites.google.com/site/sbus2diy/home
Futaba Sbus2 telemetry tryout.
Code cleanup wanted, also need to write down right connection scheme.
This is very dirty prototype fork from original project https://github.com/delamonpansie/jitel for STM32F3 MCU.
community/stlink
community/arm-none-eabi-gcc
community/arm-none-eabi-gdb
community/openocd
git submodule update --init # do not forget this, do not try compile
make -C libopencm3 #-j16
make
make flash
openocd -f interface/stlink-v2.cfg -f target/stm32f3x.cfg &
Check .gdbinit for options before up runnning
Also install newlib if u want swd printout (why??)
arm-none-eabi-gdb