1.3.17.15 PDECx_HALLCallbackRegister Function
C
void PDECx_HALLCallbackRegister ( PDEC_HALL_CALLBACK callback, uintptr_t context ) // x is instance of the peripheral and it is applicable only for devices having multiple instances of the peripheral.
Summary
Registers the function to be called from interrupt.
Description
This function registers the callback function to be called from interrupt
Precondition
PDECx_HALLInitialize must have been called first.
Parameters
| Param | Description |
|---|---|
| callback | Callback function pointer |
| context | Value provided back to the caller by the callback (usually a pointer to the caller's context for multi-instance clients) |
Returns
None.
Example
void PDEC_CallbackFn(PDEC_HALL_STATUS status, uintptr_t context)
{
}
PDEC_HALLInitialize();
PDEC_HALLCallbackRegister(PDEC_CallbackFn, NULL);
Remarks
Context value can be set to NULL if not required. To disable callback function, pass NULL for the callback parameter.