// same as for the setpoint
CommandStatus SlaveDemoApp::HandleControl(BinaryOutput& aControl, size_t aIndex)
{
	LOG_BLOCK(LEV_EVENT, "Received BINARY " << aControl.ToString() << " on index: " << aIndex);

	// set the binary to ON if the command  code was LATCH_ON, otherwise set it off (LATCH_OFF)
	apl::Binary b(aControl.GetCode() == CC_LATCH_ON, BQ_ONLINE);
	b.SetToNow();

	// count how many BinaryOutput commands we recieve
	apl::Counter c(++mCountBinaryOutput, CQ_ONLINE);
	c.SetToNow();

	Transaction t(mpObserver);
	mpObserver->Update(b, aIndex);
	mpObserver->Update(c, 1); 

	return CS_SUCCESS;
}
CommandStatus CommandResponder :: HandleControl(const BinaryOutput& aControl, size_t aIndex)
{
	CommandStatus cs = CS_TOO_MANY_OPS;
	if ( mLinkStatuses && (aControl.GetCode() == CC_LATCH_ON || aControl.GetCode() == CC_LATCH_OFF)) {
		try {
			Transaction t(mpObs);
			bool val = aControl.GetCode() == CC_LATCH_ON ? true : false;
			mpObs->Update(ControlStatus(val, ControlStatus::ONLINE), aIndex);
			cs = CS_SUCCESS;
			LOG_BLOCK(LEV_INFO, "Updated ControlStatus " << aIndex << " with " << val << "." );
		}
		catch (Exception& ex) {
			LOG_BLOCK(LEV_WARNING, "Failure trying to update point in response to control. " << ex.GetErrorString());
			cs = CS_FORMAT_ERROR;
		}
	}
	else {
		cs = GetResponseCode(true, aIndex);
	}
	LOG_BLOCK(LEV_INFO, "[" << aIndex << "] - " <<  aControl.ToString() << " returning " << ToString(cs));
	return cs;
}