/// <summary>
/// Turns off display, leds on the specified node
/// </summary>
/// <param name="gateway">Gateway id</param>
/// <param name="node">Node id. (252 is for all nodes)</param>
public bool ClearNode(int gateway, int node)
{
if (CapsAPI.AB_GW_Status(gateway) != 7)
{
return(false);
}
CapsAPI.AB_LB5A_DspStr(gateway, -node, "", 0, 0, -3);
return(true);
}
/// <summary>
/// Sets the state for LED on the confirm button. This does not turn off the display.
/// </summary>
/// <param name="gateway">Gateway id</param>
/// <param name="node">Node id. (252 is for all nodes)</param>
/// <param name="color">The LED Color</param>
/// <param name="status">The status of LED</param>
public bool SetLEDStatus(int gateway, int node, LEDColor color, LEDStatus status)
{
if (CapsAPI.AB_GW_Status(gateway) != 7)
{
return(false);
}
CapsAPI.AB_LED_Status(gateway, node, (byte)color, (byte)status);
return(true);
//CapsAPI.AB_LED_Dsp(gateway, node, (byte)status, 0);
}
public bool DisplayName(int gateway, int node, string disp_string)
{
if (CapsAPI.AB_GW_Status(gateway) != 7)
{
return(false);
}
CapsAPI.AB_LCD_DspMsg(gateway, -node, disp_string);
return(true);
}
public bool DisplayQuantity(int gateway, int node, int quantity)
{
if (CapsAPI.AB_GW_Status(gateway) != 7)
{
return(false);
}
CapsAPI.AB_LCD_DspNum(gateway, -node, quantity);
return(true);
}
/// <summary>
/// Displays the number on the specified Node.
/// </summary>
/// <param name="gateway"> Gateway id</param>
/// <param name="node"> Node id. (252 is for all nodes)</param>
/// <param name="quantity"> The number to display </param>
/// <param name="direction"> The direction to which PTL should point. Lights up the up/down arrows</param>
/// <param name="Dot"> each bit for every dot. 0: off, 1: on </param>
/// <param name="Interval"> 0: normal display; -1: blinking with default frequency; >0: set blinking frequency (by msec); -2: turn off digit; -3: turn off digits and lamp</param>
/* public bool DisplayQuantity(int gateway, int node, int quantity, Direction direction, byte Dot, int Interval)
* {
* if (CapsAPI.AB_GW_Status(gateway) != 7)
* {
* return false;
* }
* CapsAPI.AB_LB_SetMode(gateway, -node, 0);
* byte x = 1*1 + 2*0 + 4*1 + 8*1 + 16*1 + 32*1 + 64*0;
* int res = CapsAPI.AB_TAG_mode(gateway, -node, 0, x);
*
* CapsAPI.AB_LB5A_DspNum(gateway, -node, quantity, (byte)direction, Dot, Interval);
* return true;
* }
*
* /// <summary>
* /// Displays the number on the specified Node.
* /// </summary>
* /// <param name="gateway"> Gateway id</param>
* /// <param name="node"> Node id. (252 is for all nodes)</param>
* /// <param name="disp_string"> The string to display </param>
* /// <param name="direction"> The direction to which PTL should point. Lights up the up/down arrows</param>
* /// <param name="Dot"> each bit for every dot. 0: off, 1: on </param>
* /// <param name="Interval"> 0: normal display; -1: blinking with default frequency; >0: set blinking frequency (by msec); -2: turn off digit; -3: turn off digits and lamp</param>
* public bool DisplaySeries(int gateway, int node, string disp_string, Direction direction, byte Dot, int Interval)
* {
* if (disp_string.Length > 6)
* {
* disp_string = disp_string.Remove(0, disp_string.Length - 6);
* }
* while (disp_string.Length < 6)
* {
* disp_string = " " + disp_string;
* }
*
* if (CapsAPI.AB_GW_Status(gateway) != 7)
* {
* return false;
* }
* CapsAPI.AB_LB_SetMode(gateway, -node, 0);
* byte x = 1 * 1 + 2 * 0 + 4 * 0 + 8 * 1 + 16 * 1 + 32 * 1 + 64 * 0;
* int res = CapsAPI.AB_TAG_mode(gateway, -node, 0, x);
*
* CapsAPI.AB_LB5A_DspStr(gateway, -node, disp_string, (byte)direction, Dot, Interval);
* return true;
* }
*/
/// <summary>
/// Puts the device in stock mode and displays the number on the specified Node.
/// </summary>
/// <param name="gateway"> Gateway id</param>
/// <param name="node"> Node id. (252 is for all nodes)</param>
/// <param name="quantity"> The number to display </param>
/// <param name="direction"> The direction to which PTL should point. Lights up the up/down arrows</param>
/// <param name="Dot"> each bit for every dot. 0: off, 1: on </param>
/// <param name="Interval">0: normal display; -1: blinking with default frequency; >0: set blinking frequency (by msec); -2: turn off digit; -3: turn off digits and lamp</param>
/// <param name="maxCountDigits"> Specify the maximum number of digits allowed to modify </param>
public bool DisplayStockQuantity(int gateway, int node, string quantity, Direction direction, byte Dot, int Interval, byte maxCountDigits)
{
if (CapsAPI.AB_GW_Status(gateway) != 7)
{
return(false);
}
CapsAPI.AB_LB_SetMode(gateway, -node, 1);
byte x = 1 + 0 + 4 + 8 + 16 + 32 + 0;
int res = CapsAPI.AB_TAG_mode(gateway, -node, 0, x);
CapsAPI.AB_TAG_CountDigit(gateway, node, maxCountDigits);
CapsAPI.AB_LB5A_DspStr(gateway, -node, quantity, (byte)direction, Dot, Interval);
return(true);
}
public void Disconnect()
{
/*if (connected)
* {*/
if (bgwork != null)
{
bgwork.CancelAsync();
}
for (int i = 0; i < Gateway_N.Length; i++)
{
CapsAPI.AB_GW_Close(Gateway_N[i]);
curr_status[i] = -1;
}
CapsAPI.AB_API_Close();
connected = false;
//}
}
/// <summary>
/// Establish connection with specified gateways. Returns -1 if failed, 1 if ok.
/// </summary>
/// <returns></returns>
public int Connect()
{
if (!connected)
{
int retu = -1;
try
{
retu = CapsAPI.AB_API_Open();
}
catch { }
if (retu < 0)
{
return(-1);
}
for (int i = 0; i < Gateway_N.Length; i++)
{
CapsAPI.AB_GW_Open(Gateway_N[i]);
}
bgwork = new BackgroundWorker();
bgwork.WorkerReportsProgress = true;
bgwork.WorkerSupportsCancellation = true;
bgwork.DoWork += (se, ev) =>
{
while (true)
{
if (bgwork.CancellationPending)
{
break;
}
int[] status = new int[Gateway_N.Length];
for (int i = 0; i < Gateway_N.Length; i++)
{
status[i] = CapsAPI.AB_GW_Status(Gateway_N[i]);
}
byte[] ccbdata = new byte[255];
int ccblen = 0;
int ret = 0;
int nGwId, nNode;
short TagCommand, nMsg_type;
nGwId = 0;
nNode = 0;
TagCommand = -1;
nMsg_type = -1;
if (status[0] == 7)
{
ret = CapsAPI.AB_Tag_RcvMsg(ref nGwId, ref nNode, ref TagCommand, ref nMsg_type, ref ccbdata[0], ref ccblen);
}
bgwork.ReportProgress(0, new PTLMessage()
{
ret = ret,
nGwId = nGwId,
nMsgType = nMsg_type,
nNode = nNode,
TagCommand = TagCommand,
status = status,
ccbdata = ccbdata,
ccblen = ccblen
});
System.Threading.Thread.Sleep(10);
}
};
bgwork.ProgressChanged += (se, ev) =>
{
int ret = (ev.UserState as PTLMessage).ret;
if (ret > 0)
{
switch ((ev.UserState as PTLMessage).TagCommand)
{
case 6:
{
string m_RcvTagData = Bin2Str((ev.UserState as PTLMessage).ccbdata, 0, (ev.UserState as PTLMessage).ccblen);
Direction dir = Direction.None;
if (m_RcvTagData[0] != '8' && m_RcvTagData[1] != '8')
{
dir = Direction.None;
}
else if (m_RcvTagData[0] == '8' && m_RcvTagData[1] != '8')
{
dir = Direction.Up;
}
else if (m_RcvTagData[0] != '8' && m_RcvTagData[1] == '8')
{
dir = Direction.Down;
}
else if (m_RcvTagData[0] == '8' && m_RcvTagData[1] == '8')
{
dir = Direction.Both;
}
ConfirmOccured?.Invoke(this, new ConfirmButtonArgs()
{
Gateway = (ev.UserState as PTLMessage).nGwId,
Node = -(ev.UserState as PTLMessage).nNode,
Message = m_RcvTagData.Substring(3, 5),
direction = dir
});
break;
}
case 7:
{
string m_RcvTagData = Bin2Str((ev.UserState as PTLMessage).ccbdata, 0, (ev.UserState as PTLMessage).ccblen);
Direction dir = Direction.None;
if (m_RcvTagData[0] != '8' && m_RcvTagData[1] != '8')
{
dir = Direction.None;
}
else if (m_RcvTagData[0] == '8' && m_RcvTagData[1] != '8')
{
dir = Direction.Up;
}
else if (m_RcvTagData[0] != '8' && m_RcvTagData[1] == '8')
{
dir = Direction.Down;
}
else if (m_RcvTagData[0] == '8' && m_RcvTagData[1] == '8')
{
dir = Direction.Both;
}
ShortageOccured?.Invoke(this, new ConfirmButtonArgs()
{
Gateway = (ev.UserState as PTLMessage).nGwId,
Node = -(ev.UserState as PTLMessage).nNode,
Message = m_RcvTagData.Substring(3, 5),
direction = dir
});
break;
}
case 15:
{
string m_RcvTagData = Bin2Str((ev.UserState as PTLMessage).ccbdata, 0, (ev.UserState as PTLMessage).ccblen);
Direction dir = Direction.None;
if (m_RcvTagData[0] != '8' && m_RcvTagData[1] != '8')
{
dir = Direction.None;
}
else if (m_RcvTagData[0] == '8' && m_RcvTagData[1] != '8')
{
dir = Direction.Up;
}
else if (m_RcvTagData[0] != '8' && m_RcvTagData[1] == '8')
{
dir = Direction.Down;
}
else if (m_RcvTagData[0] == '8' && m_RcvTagData[1] == '8')
{
dir = Direction.Both;
}
StockConfirmationOccured?.Invoke(this, new ConfirmButtonArgs()
{
Gateway = (ev.UserState as PTLMessage).nGwId,
Node = -(ev.UserState as PTLMessage).nNode,
Message = m_RcvTagData.Substring(3, 5),
direction = dir
});
break;
}
case 100:
if ((ev.UserState as PTLMessage).nMsgType == 0)
{
byte[] ccbdata = (ev.UserState as PTLMessage).ccbdata;
int ccblen = (ev.UserState as PTLMessage).ccblen;
int nRcvbun = CapsAPI.AB_GW_RcvButton(ref ccbdata[0], ref ccblen);
switch (nRcvbun)
{
case 1:
ConfirmPressed?.Invoke(this, new PressedArgs()
{
Gateway = (ev.UserState as PTLMessage).nGwId,
Node = -(ev.UserState as PTLMessage).nNode
});
break;
case 2:
UpPressed?.Invoke(this, new PressedArgs()
{
Gateway = (ev.UserState as PTLMessage).nGwId,
Node = -(ev.UserState as PTLMessage).nNode
});
break;
case 3:
DownPressed?.Invoke(this, new PressedArgs()
{
Gateway = (ev.UserState as PTLMessage).nGwId,
Node = -(ev.UserState as PTLMessage).nNode
});
break;
}
}
break;
}
}
int[] status = (ev.UserState as PTLMessage).status;
bool[] sta = new bool[status.Length];
bool changed = false;
for (int i = 0; i < status.Length; i++)
{
if ((curr_status[i] != 7 && status[i] == 7) || (curr_status[i] == 7 && status[i] != 7))
{
changed = true;
}
sta[i] = (status[i] == 7);
curr_status[i] = status[i];
}
if (changed)
{
connectionStatesChanged?.Invoke(this, new ConnStateArgs()
{
status = sta
});
}
};
bgwork.RunWorkerAsync();
connected = true;
return(1);
}
else
{
return(-1);
}
}