We are running out of flash space in AeroFC so a cleanup is necessary.
Tools not used in Aero RTF, INAV, fixed wing control, vtol control and
unused libs was removed.
before
$ size build_aerofc-v1_default/src/firmware/nuttx/firmware_nuttx
text data bss dec hex filename
956880 3524 14608 975012 ee0a4 firmware_nuttx
after
$ size build_aerofc-v1_default/src/firmware/nuttx/firmware_nuttx
text data bss dec hex filename
832200 3508 14616 850324 cf994 build_aerofc-v1_default/src/firmware/nuttx/firmware_nuttx
Measure the battery voltage of Aero RTF kit will be done by FPGA
and read by AeroFC using I2C bus.
The protocol is a little bit odd, it have different I2C slave
address for each "register", in future the FPGA RTL will
have a protocol more similar to other I2C sensors.
Also Aero RTF don't have a ADC line to measure current consumption.