The device level debug will have to be removed and the debugging
can be based on this new logging structure which can tell where
an error (or debug output) occured whch the current implmentation
cannot.
The one limitation is the new macros cannot take a char* for the
format parameter. It must be an actual string literal because it
is concatenated with other strings.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
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>