void OSStart (OS_ERR *p_err)
File | Called from | Code enabled by |
---|---|---|
| Startup code only | N/A |
...
Description
Starts multitasking under µC/OS-III. This function is typically called from startup code after calling OSInit()
and creating at least one application task. OSStart()
will not return to the caller. Once µC/OS-III is running, calling OSStart()
again will have no effect.
Files
os.h/os_core.c
Prototype
Arguments
p_err
is a pointer to a variable used to hold an error code:
...
if
the kernel is already running. In other words, if this function has already been called.
Returned Value
None
Required Configuration
None
Callers
Application.
Notes/Warnings
OSInit()
must be called prior to callingOSStart()
.OSStart()
should only be called once by the application code. However, if you calledOSStart()
more than once, nothing happens on the second and subsequent calls.
Example Usage