@CHIP-RTOS C Library V2.00 - RTOS API
RTX_Create_EventGroup
Create an event group. int RTX_Create_EventGroup ( unsigned int far *id_ptr,
const char far *name,
unsigned int init_value ); Parameters
id_ptr
- Output parameter, pointer to where event group ID
will be put by this function if successful.
name
- Input parameter, 4 character name for new event group
(need not be zero terminated, but must be 4 bytes).
init_value
- Initial value of the 16 event flags of the group.
Return Value
- 0 on success else
error code
(no free event group available).
Comments
- Each event group includes 16 event flags. Each event group has
a unique ID. You can provide a unique 4 character tag to identify
the event group, for use with the
RTX_Find_EventGroup function.
See Also
RTOS API
- This library function invokes a RTOS software interrupt.
Refer to this RTOS API function's
documentation
for more details.
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