1.27.23.19 TCx_CHy_CompareCallbackRegister Function
C
/* x = TC instance number, y= channel number */ void TCx_CHy_CompareCallbackRegister ( TC_COMPARE_CALLBACK callback, uintptr_t context )
Summary
Registers the function to be called from interrupt.
Description
This function registers the callback function to be called from interrupt
Precondition
TCx_CHy_CompareInitialize 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 TC_CallbackFn(TC_COMPARE_STATUS status, uintptr_t context);
TC0_CH1_CompareInitialize();
TC0_CH1_CompareCallbackRegister(TC_CallbackFn, NULL);
Remarks
Context value can be set to NULL if not required. To disable callback function, pass NULL for the callback parameter.