1.3.27.13 SYSTICK_CALLBACK Typedef

C

typedef void (*SYSTICK_CALLBACK)(uintptr_t context);

Defines the data type and function signature for the SysTick callback function.

This data type defines the function signature for the SysTick callback function. SysTick will call back the client's function with this signature.

SYSTICK_Initialize and SYSTICK_TimerCallbackSet must have been called to set the function to be called.


Param	Description
context	Allows the caller to provide a context value (usually a pointer to the callers context for multi-instance clients).

None.

ticks = 0;

void AppCallback ( uintptr_t context )
{
    ticks++;
}

SYSTICK_TimerCallbackSet(AppCallback, (uintptr_t) NULL);

None.