// The get note positions command instructs the validator to return in the second byte the number of
// notes stored and then in the following bytes, the values/channel (see SetValueReportingType()) of the stored
// notes. The length of the response will vary based on the number of stored notes.
public void CheckForStoredNotes()
{
m_cmd.CommandData[0] = CCommands.SSP_CMD_GET_NOTE_POSITIONS;
m_cmd.CommandDataLength = 1;
if (!SendCommand())
{
return;
}
if (CheckGenericResponses())
{
int counter = 0;
Array.Clear(m_NotePositionValues, 0, m_NotePositionValues.Length);
// Work backwards for a more accurate display (LIFO)
for (int i = (m_cmd.ResponseData[1] * 4) + 1; i >= 2; i -= 4, counter++)
{
m_NotePositionValues[counter] = CHelpers.ConvertBytesToInt32(m_cmd.ResponseData, i - 3);
}
}
}
// The poll function is called repeatedly to poll to validator for information, it returns as
// a response in the command structure what events are currently happening.
public bool DoPoll()
{
byte i;
m_cmd.CommandData[0] = CCommands.SSP_CMD_POLL;
m_cmd.CommandDataLength = 10;
if (!SendCommand())
{
return(false);
}
// Store poll response to avoid corruption if the cmd structure is accessed whilst polling
m_cmd.ResponseData.CopyTo(m_CurrentPollResponse, 0);
m_CurrentPollResponseLength = m_cmd.ResponseDataLength;
//parse poll m_CurrentPollResponse
int noteVal = 0;
for (i = 1; i < m_CurrentPollResponseLength; i++)
{
switch (m_CurrentPollResponse[i])
{
// This m_CurrentPollResponse indicates that the unit was reset and this is the first time a poll
// has been called since the reset.
case CCommands.SSP_POLL_SLAVE_RESET:
Log.WriteLog("Unit reset ");
UpdateData();
break;
// A note is currently being read by the validator sensors. The second byte of this response
// is zero until the note's type has been determined, it then changes to the channel of the
// scanned note.
case CCommands.SSP_POLL_READ_NOTE:
if (m_CurrentPollResponse[i + 1] > 0)
{
noteVal = GetChannelValue(m_CurrentPollResponse[i + 1]);
Log.WriteLog("Note in escrow, amount: " + CHelpers.FormatToCurrency(noteVal) + " " + GetChannelCurrency(m_CurrentPollResponse[i + 1]) + " ", "CashAcceptor");
noteVal = noteVal / 100;
if (Global.iTotalAmount < noteVal)
{
Log.WriteLog("Rs " + noteVal + " Return Fire", "CashAcceptor");
ReturnNote();
}
m_HoldCount = m_HoldNumber;
}
else
{
Log.WriteLog("Reading note ", "CashAcceptor");
}
i++;
break;
// A credit event has been detected, this is when the validator has accepted a note as legal currency.
case CCommands.SSP_POLL_CREDIT_NOTE:
noteVal = GetChannelValue(m_CurrentPollResponse[i + 1]);
Log.WriteLog("Credit " + CHelpers.FormatToCurrency(noteVal) + " " + GetChannelCurrency(m_CurrentPollResponse[i + 1]) + " ", "CashAcceptor");
Global.iTotalAmount = Global.iTotalAmount - (noteVal / 100);
NotesAccepted++;
UpdateData();
i++;
break;
// A note is being rejected from the validator. This will carry on polling while the note is in transit.
case CCommands.SSP_POLL_NOTE_REJECTING:
break;
// A note has been rejected from the validator. This response only appears once.
case CCommands.SSP_POLL_NOTE_REJECTED:
Log.WriteLog("Note rejected ", "CashAcceptor");
QueryRejection();
UpdateData();
EnableValidator();
break;
// A note is in transit to the cashbox.
case CCommands.SSP_POLL_NOTE_STACKING:
Log.WriteLog("Stacking note ", "CashAcceptor");
break;
// A note has reached the cashbox.
case CCommands.SSP_POLL_NOTE_STACKED:
Log.WriteLog("Note stacked ", "CashAcceptor");
break;
// A safe jam has been detected. This is where the user has inserted a note and the note
// is jammed somewhere that the user cannot reach.
case CCommands.SSP_POLL_SAFE_NOTE_JAM:
Log.WriteLog("Safe jam ", "CashAcceptor");
break;
// An unsafe jam has been detected. This is where a user has inserted a note and the note
// is jammed somewhere that the user can potentially recover the note from.
case CCommands.SSP_POLL_UNSAFE_NOTE_JAM:
Log.WriteLog("Unsafe jam ", "CashAcceptor");
break;
// The validator is disabled, it will not execute any commands or do any actions until enabled.
case CCommands.SSP_POLL_DISABLED:
Log.WriteLog("Unit disabled... ", "CashAcceptor");
break;
// A fraud attempt has been detected. The second byte indicates the channel of the note that a fraud
// has been attempted on.
case CCommands.SSP_POLL_FRAUD_ATTEMPT:
Log.WriteLog("Fraud attempt, note type: " + GetChannelValue(m_CurrentPollResponse[i + 1]) + " ", "CashAcceptor");
i++;
break;
// The stacker (cashbox) is full.
case CCommands.SSP_POLL_STACKER_FULL:
Log.WriteLog("Stacker full ", "CashAcceptor");
break;
// A note was detected somewhere inside the validator on startup and was rejected from the front of the
// unit.
case CCommands.SSP_POLL_NOTE_CLEARED_FROM_FRONT:
Log.WriteLog(GetChannelValue(m_CurrentPollResponse[i + 1]) + " " + GetChannelCurrency(m_CurrentPollResponse[i + 1]) + " note cleared from front at reset." + " ", "CashAcceptor");
i++;
break;
// A note was detected somewhere inside the validator on startup and was cleared into the cashbox.
case CCommands.SSP_POLL_NOTE_CLEARED_TO_CASHBOX:
Log.WriteLog(GetChannelValue(m_CurrentPollResponse[i + 1]) + " " + GetChannelCurrency(m_CurrentPollResponse[i + 1]) + " note cleared to stacker at reset." + " ", "CashAcceptor");
i++;
break;
// The cashbox has been removed from the unit. This will continue to poll until the cashbox is replaced.
case CCommands.SSP_POLL_CASHBOX_REMOVED:
Log.WriteLog("Cashbox removed ", "CashAcceptor");
break;
// The cashbox has been replaced, this will only display on a poll once.
case CCommands.SSP_POLL_CASHBOX_REPLACED:
Log.WriteLog("Cashbox replaced ", "CashAcceptor");
break;
// A note has been stored in the payout device to be paid out instead of going into the cashbox.
case CCommands.SSP_POLL_NOTE_STORED_IN_PAYOUT:
Log.WriteLog("Note stored ", "CashAcceptor");
i += (byte)((m_CurrentPollResponse[i + 1] * 7) + 1);
UpdateData();
break;
// The validator is in the process of paying out a note, this will continue to poll until the note has
// been fully dispensed and removed from the front of the validator by the user.
case CCommands.SSP_POLL_DISPENSING:
Log.WriteLog("Dispensing note ", "CashAcceptor");
i += (byte)((m_CurrentPollResponse[i + 1] * 7) + 1);
break;
// The note has been dispensed and removed from the bezel by the user.
case CCommands.SSP_POLL_DISPENSED:
for (int j = 0; j < m_CurrentPollResponse[i + 1]; j += 7)
{
Log.WriteLog("Dispensed " + (CHelpers.ConvertBytesToInt32(m_CurrentPollResponse, j + i + 2) / 100).ToString() +
" " + (char)m_CurrentPollResponse[j + i + 6] + (char)m_CurrentPollResponse[j + i + 7] +
(char)m_CurrentPollResponse[j + i + 8] + " ", "CashAcceptor");
}
i += (byte)((m_CurrentPollResponse[i + 1] * 7) + 1);
NotesDispensed++;
UpdateData();
EnableValidator();
break;
// A note has been transferred from the payout storage to the cashbox
case CCommands.SSP_POLL_NOTE_TRANSFERED_TO_STACKER:
Log.WriteLog("Note stacked ", "CashAcceptor");
UpdateData();
EnableValidator();
break;
// This single poll response indicates that the payout device has finished emptying.
case CCommands.SSP_POLL_EMPTIED:
Log.WriteLog("Device emptied ", "CashAcceptor");
UpdateData();
EnableValidator();
break;
// This response indicates a note is being dispensed and is resting in the bezel waiting to be removed
// before the validator can continue
case CCommands.SSP_POLL_NOTE_HELD_IN_BEZEL:
for (int j = 0; j < m_CurrentPollResponse[i + 1]; j += 7)
{
Log.WriteLog((CHelpers.ConvertBytesToInt32(m_CurrentPollResponse, j + i + 2) / 100).ToString() +
" " + (char)m_CurrentPollResponse[j + i + 6] + (char)m_CurrentPollResponse[j + i + 7] +
(char)m_CurrentPollResponse[j + i + 8] + " held in bezel... ", "CashAcceptor");
}
i += (byte)((m_CurrentPollResponse[i + 1] * 7) + 1);
break;
case CCommands.SSP_POLL_SMART_EMPTYING:
Log.WriteLog((CHelpers.ConvertBytesToInt32(m_CurrentPollResponse, i + 2) / 100).ToString() +
" " + (char)m_CurrentPollResponse[i + 6] + (char)m_CurrentPollResponse[i + 7] +
(char)m_CurrentPollResponse[i + 8] + " emptied so far... ", "CashAcceptor");
i += 9;
break;
case CCommands.SSP_POLL_SMART_EMPTIED:
Log.WriteLog((CHelpers.ConvertBytesToInt32(m_CurrentPollResponse, i + 2) / 100).ToString() +
" " + (char)m_CurrentPollResponse[i + 6] + (char)m_CurrentPollResponse[i + 7] +
(char)m_CurrentPollResponse[i + 8] + " emptied in total. ", "CashAcceptor");
i += 9;
EnableValidator();
break;
//Default condition: do nothing
default:
break;
}
}
return(true);
}