1.35.17.11 TWI_CALLBACK Typedef

C

/* TWI master mode */
typedef void (*TWI_CALLBACK) (uintptr_t contextHandle);

Summary

Defines the data type and function signature for the TWI peripheral callback function in TWI master mode.

Description

This data type defines the function signature for the TWI peripheral callback function. The TWI peripheral will call back the client's function with this signature when the TWI Transfer event has occurred.

Precondition

TWIx_Initialize must have been called for the given TWI peripheral instance and TWIx_CallbackRegister must have been called to set the function to be called.

Parameters

Returns

None.

Example

void TWI1_Callback(uintptr_t context)
{
    if(TWI1_ErrorGet() == TWI_ERROR_NONE)
    {
        //Transfer is completed successfully
    }
    else
    {
        //Error occurred during transfer.
    }
}

// Register Callback function which is defined above
TWI1_CallbackRegister(TWI1_Callback, (uintptr_t)NULL);

Remarks

None