...
Files
os.h/os_sem.c
Prototype
| Code Block |
|---|
void OSSemSet (OS_SEM *p_sem,
OS_SEM_CTR cnt,
OS_ERR *p_err) |
Arguments
p_sem
is a pointer to the semaphore that is used as a signaling mechanism.
...
- Do not use this function if the semaphore is used to protect a shared resource.
Example Usage
| Code Block | ||
|---|---|---|
| ||
OS_SEM SwSem;
void Task (void *p_arg)
{
OS_ERR err;
(void)&p_arg;
while (DEF_ON) {
OSSemSet(&SwSem, /* Reset the semaphore count */
0,
&err);
/* Check "err" */
:
:
}
} |