public CommandHandler(
BillToBillDevice device, InterfaceCommand interfaceCommand,
byte[] commandData) : base(device)
{
m_CommandData = commandData;
m_InterfaceCommand = interfaceCommand;
}
/*public void Test()
* {
*
* }*/
public void LoadSettingsAndStart()
{
if (m_Initialized == true)
{
throw new InvalidOperationException("Already initialized");
}
string portName;
var deviceFound = BillToBillDevice.SearchDevice(out portName);
if (deviceFound == true)
{
//var device = new BillToBillDevice(portName);
if (OnSearchResult != null)
{
OnSearchResult(this, new DeviceInfoEventArgs(portName));
}
Debug.Assert(portName != null, "portName != null");
var deviceOpened = this.Open();
Debug.Assert(deviceOpened == true, "deviceOpened == true");
m_Initialized = true;
PollDevice();
//send reset command to device (transmit in initial state it)
ResetDevice();
}
PollResponseCode pollState = PollResponseCode.None;
var cycleCount = 0;
do
{
Thread.Sleep(CHECK_DEVICE_TRANSMIT_IN_DISABLED_STATE_INTERVAL_MSEC);
//send poll command, check is device trmansmit in disabled state
ResponsePoll pollResponse;
PollDevice(out pollResponse);
if (pollResponse.FirstCode == PollResponseCode.PowerUp)
{
ResetDevice();
continue;
}
pollState = pollResponse.FirstCode;
Debug.WriteLine(
string.Format(" Cycle - {0:X} ", cycleCount));
cycleCount++;
} while (cycleCount <=
ATTEMPTS_COUNT_WAIT_DEVICE_TRANSMIT_IN_DISABLED_STATE_AFTER_RESET &&
pollState != PollResponseCode.Unit_Disabled);
if (cycleCount >
ATTEMPTS_COUNT_WAIT_DEVICE_TRANSMIT_IN_DISABLED_STATE_AFTER_RESET)
{
throw new Exception("Device startup failed");
}
Debug.Assert(pollState == PollResponseCode.Unit_Disabled,
"pollState == PollResponseCode.Unit_Disabled");
GetBillTable(out m_BillTable);
m_ResyclingCassettes = new List <Cassette>(CreateCassettes()).ToArray();
StartDevicePolling();
}
public SetRecyclingCassetteTypeCmdHandler(
BillToBillDevice device,
byte cassetteNumber, byte billTypeId) :
base(device, InterfaceCommand.Set_Recycling_Cassette_Type)
{
m_CassetteNumber = cassetteNumber;
m_BillTypeId = billTypeId;
}
static bool CheckDeviceAvalibility(string portName)
{
bool deviceAvailable = false;
Debug.Assert(portName != null, "portName != null");
var device = new BillToBillDevice(portName);
//try initialize device
var deviceOpened = device.Open();
if (deviceOpened == true)
{
//poll device
//device successfully polled
if (device.PollDevice() == true)
{
deviceAvailable = true;
}
//close device
device.Close();
}
return(deviceAvailable);
}
public Cassette(byte cassetteNumber, BillToBillDevice device)
{
m_CassetteNumber = (byte)(cassetteNumber);
m_Device = device;
}
public GetStatusCmdHandler(BillToBillDevice device) :
base(device, InterfaceCommand.Get_Status, null)
{
}
public DispenseCmdHandler(BillToBillDevice device,
DispCmdItem[] dispCmdItems)
: base(device, InterfaceCommand.Dispense)
{
m_DispCmdItems = dispCmdItems;
}
public CmdHandlerWithoutRetData(BillToBillDevice device,
InterfaceCommand interfaceCommand)
: base(device)
{
m_InterfaceCommand = interfaceCommand;
}
public PollCmdHandler(BillToBillDevice device,
InterfaceCommand command, byte[] commandData) : base(
device, command, commandData)
{
}
public CommandHandlerBase(BillToBillDevice device)
{
m_Device = device;
}
//readonly GetBillTableResponse m_GetBillTableResponse;
public GetRecyclingCasseteStatusCmdHandler(
BillToBillDevice device) :
base(device, InterfaceCommand.Recycling_Cassette_Status, null)
{
}
public GetBillTableCmdHandler(BillToBillDevice device) :
base(device, InterfaceCommand.GetBillTable, null)
{
}