//helper method
bool GetCasseteStatus(out CassetteStatus cassetteStatus)
{
bool ret = false;
cassetteStatus = null;
//create command handler
var getCasseteStatusCmdHandler = new
GetRecyclingCasseteStatusCmdHandler(m_Device);
GetRecyclingCassetteStatusResponse recycleCasseteStatusResponse;
//send command
if (getCasseteStatusCmdHandler.Handle(
out recycleCasseteStatusResponse) == true)
{
Debug.Assert(recycleCasseteStatusResponse != null,
"recycleCasseteStatusResponse != null");
Debug.Assert(
recycleCasseteStatusResponse.CassetteStatuses.Length >
m_CassetteNumber,
"recycleCasseteStatusResponse.CassetteStatuses.Length > " +
"m_CassetteNumber");
//assign result
cassetteStatus = recycleCasseteStatusResponse.CassetteStatuses[
m_CassetteNumber];
ret = true;
}
return(ret);
}
IEnumerable <Cassette> CreateCassettes()
{
GetRecyclingCassetteStatusResponse recyclingCassetteStatusResponse;
//send device command - get recycling cassette status
var getRecyclingCassetteStatusOk =
new GetRecyclingCasseteStatusCmdHandler(this).Handle(
out recyclingCassetteStatusResponse);
//debug checks
Debug.Assert(getRecyclingCassetteStatusOk == true,
"getRecyclingCassetteStatusOk == true");
Debug.Assert(recyclingCassetteStatusResponse.CassetteStatuses != null,
"recyclingCassetteStatusResponse.CassetteStatuses != null");
for (byte i = 0;
i < recyclingCassetteStatusResponse.CassetteStatuses.Length; i++)
{
if (recyclingCassetteStatusResponse.CassetteStatuses[i].CassettePresent == true)
{
yield return(new Cassette(i, this));
}
}
}
