Merge remote-tracking branch 'upstream/master' into px4io-i2c
corrected some wrong units (used in airspeed calculation)
Out of memory warning, flash and RAM optimizations
Merge branch 'master' of github.com:PX4/Firmware into px4io-i2c
Disabled MAVLink debug app
Simplify the PX4IO main loop to cut down on memory consumption.
more fixes for the airspeed readout
Hotfix: discard NUL characters in readline, rather than faking EOF on the console.
Removed 1 Hz output
Merge branch 'px4io-i2c-memory-squeeze' of github.com:PX4/Firmware into px4io-i2c-memory-squeeze
working on better status reporting, removed unneeded fake PWM generation from FMU
Add an interrupt-safe way of comparing a timestamp with the current time.
Add an interrupt-safe way of storing the current time into a timestamp.
Use hrt_elapsed_time() in cases where we can't be sure the timestamp won't change under us.
Merge branch 'px4io-i2c-memory-squeeze' of https://github.com/PX4/Firmware into px4io-i2c-memory-squeeze
Fix search-and-replace error.
No, really fix it this time.
Fix it here, too.
Fixed formatting of status printing
airspeed (pitot) offset calibration
Extended PX4IO status dump