The getopt command uses global variables and is not thread safe.
Created a minimal px4_getopt version that supports options with
or without an arg, and random placement of options on the command line.
This version modifies the order of the args in argv as does the
POSIX version of getopt.
This assumes that argv[0] is the program name. Nuttx may not support
that properly in task_spawn.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
To avoid confusion when a real device and a virtual device is
being used, changed CDev to VDev for Linux.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
px4_errx kills the process, so if possible we want to end the thread
but not the process. Using warnx and return exits gracefully.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
The builtin commands all have _main suffix by convention so
no need to show _main. Also nsh calls the commmands without the
_main suffix.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
When printing a uint64_t type using %llu, this works on a 32bit
system, but on a 64bit machine uint64_t is an unsigned long.
The compiler complains about unmatching types.
The time times in PX4 should likely have been unsigned long long
and not uint64_t as that type changes per architecture.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
if termios.h is included before mathlib.h then BO is undefined.
Since mathlib.h is not needed it was removed but I still don't
know why this error occurs.
Also added -lrt to link flags for clock_gettime
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
Not yet functional. Full implementation will provide an IOCTL interface to
do bi-directional transfer. will model the interface after Linux.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
Added more queue support to linux/px4_layer.
Use virt char devices for ms5611, and mavlink.
Added more HRT functionality. uORB latency test
now fails. Likely due to bad HRT impl for Linux.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
Mark Charlebois