1.24.1.19 ADCHS_DMACallbackRegister Function

C

void ADCHS_DMACallbackRegister(ADCHS_DMA_CALLBACK callback, uintptr_t context)

Summary

Registers the application event handler which is called when the DMA transfer is complete

Description

Registers the application event handler which is called when the DMA transfer is complete

Precondition

ADCHS_Initialize() must have been called first for the associated instance.

Parameters


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

Returns

None.

Example

void ADC_ResultHandler(ADCHS_DMA_STATUS dmaStatus, uintptr_t context)
{
    if (dmaStatus & ADCHS_DMA_STATUS_RAF0)
    {
        bufferA_Full = true;
    }
    
    if (dmaStatus & ADCHS_DMA_STATUS_RBF0)
    {
        bufferB_Full = true;
    }
}

ADCHS_DMACallbackRegister(ADC_ResultHandler, (uintptr_t)NULL);

Remarks

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