Retrieves the LRR_EVENT_TYPE corresponding to the prefix provided.abs

    :param prefix: Prefix to convert to event type
    :type prefix: string

    :returns: int

def get_event_source(prefix):
    """
    Retrieves the LRR_EVENT_TYPE corresponding to the prefix provided.abs

    :param prefix: Prefix to convert to event type
    :type prefix: string

    :returns: int
    """
    source = LRR_EVENT_TYPE.UNKNOWN

    if prefix == 'CID':
        source = LRR_EVENT_TYPE.CID
    elif prefix == 'DSC':
        source = LRR_EVENT_TYPE.DSC
    elif prefix == 'AD2':
        source = LRR_EVENT_TYPE.ALARMDECODER
    elif prefix == 'ADEMCO':
        source = LRR_EVENT_TYPE.ADEMCO

    return source