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##

# 2.11.36 CCPx_CaptureCallbackRegister Function

## C

    /* x = CCP instance number */

    void CCPx_CaptureCallbackRegister( CCP_CAPTURE_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

CCPx_CaptureInitialize() must have been called first.

## Parameters

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

## Returns

None.

## Example

    void CCP_Callback_Fn( uintptr_t context );

    CCP1_CaptureInitialize();
    CCP1_CaptureCallbackRegister(CCP_Callback_Fn, NULL);

## Remarks

Context value can be set to NULL if not required. To disable callback function, pass NULL for the callback parameter.