public bool WriteRegister(ushort reg, short value)
{
modbus link = new modbus();
bool ret = link.Open(port, 9600, 8, Parity.None, StopBits.Two);
if (!ret)
{
throw EngineMessageException.offline(
"Opening port " + port + " failed: " + link.modbusStatus);
}
short[] val = { value };
Logger.log(
"Writing 0x" + value.ToString("x") +
" to register 0x" + reg.ToString("x") +
" to address 0x" + address.ToString("x"));
ret = link.SendFc16(address, reg, 1, val);
if (!ret)
{
throw new EngineMessageException(
"Writing 0x" + value.ToString("x") +
" to register 0x" + reg.ToString("x") + " failed: " + link.modbusStatus);
}
link.Close();
return(ret);
}
private void connectButton_Click(object sender, EventArgs e)
{
short[] values = new short[16];
if (connectButton.Text == "Connect")
{
if (deviceBox.Text == "")
{
MessageBox.Show("Please select device com port");
}
else
{
if (mb.Open(deviceBox.Text, 9600, 8, Parity.None, StopBits.One))
{
Enable_Panel();
connectButton.Text = "Disconnect";
pleaseclickLabel.Text = "";
actionTextBox.Text += "TM-012P is connected\r\n";
pvLabel.ForeColor = Color.Turquoise;
outputLabel.ForeColor = Color.LightBlue;
cojLabel.ForeColor = Color.Turquoise;
_connected = true;
threadstart();
Verifyuser_config();
}
else
{
MessageBox.Show("Failed to connect device or device com port not availble", "Communication failed", MessageBoxButtons.OK);
}
}
}
else
{
//device_serialPort.Close();
if (mb.Close())
{
Disble_Panel();
_connected = false;
_mbisread = false;
//threadstart();
prodIDLabel.Text = "";
connectButton.Text = "Connect";
pleaseclickLabel.Text = "Please click connect....";
actionTextBox.Text += "TM-012P is disconnected\r\n";
swLabel.Text = "";
pvLabel.ForeColor = Color.DarkGray;
outputLabel.ForeColor = Color.DarkGray;
cojLabel.ForeColor = Color.DarkGray;
}
else
{
MessageBox.Show("Can not close communication, device might be unplugged", "Communication failed", MessageBoxButtons.OK);
}
}
}
public short ReadRegister(ushort reg)
{
modbus link = new modbus();
link.Open(port, 9600, 8, Parity.None, StopBits.Two);
short[] val = new short[1];
bool ret = link.SendFc3(address, reg, 1, ref val);
if (!ret)
{
throw new EngineMessageException(
"Read from register 0x" + reg.ToString("x") + " failed: " + link.modbusStatus);
}
link.Close();
return(val[0]);
}
/* inicia pesquisa */
private void StartPoll()
{
/* abre a porta COM selecionada com os parametros baudrate 115200 e 8 bits */
if (mb.Open(lstPorts.SelectedItem.ToString(), Convert.ToInt32("115200"), 8, Parity.None, StopBits.One))
{
/* desabilita botão para evitar mais de um acionamento */
btnStart.Enabled = false;
dataType = "Decimal";
/* determina variavel como verdadeiro */
isPolling = true;
/* inicia o time com intervalo de 1000 milesegundos */
timer.AutoReset = true;
timer.Interval = 1000;
timer.Elapsed += timer_Elapsed;
timer.Enabled = true;
timer.Start();
}
/* atualiza o status e chama o gravalog */
lblStatus.Text = mb.modbusStatus;
Grava_Log(lblStatus.Text);
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
link.Open("COM3", 9600, 8, SerialParity.None, SerialStopBitCount.Two);
}
private void Form1_Load(object sender, EventArgs e)
{
link.Open("COM3", 9600, 8, Parity.None, StopBits.Two);
}
public string ReadVariables(string comport,
string NameService,
string numkonv,
int addr1,
int addr2,
int addr3,
int addr4,
out string dataXML)
{
string _log = null;
dataXML = GetTag("NUMKONV", Convert.ToString(numkonv));
int error = 1;
ushort CountReg = 18;
ushort pollStart = 0;
CultureInfo myCI = new CultureInfo("ru-RU", false);
myCI.NumberFormat.NumberDecimalSeparator = ".";
//Открытие com-порта
string[] IniComPort = comport.Split(';');
if (mb.Open(IniComPort[0],
Convert.ToInt16(IniComPort[1]),
Convert.ToInt16(IniComPort[2]),
Convert.ToInt16(IniComPort[3]),
Convert.ToInt16(IniComPort[4]),
Convert.ToInt16(IniComPort[5]),
ref _log)
)
{
//Create array to accept read values:
short[] values = new short[CountReg];
//Read registers and display data in desired format:
try
{
if (mb.SendFc3(1, pollStart, CountReg, ref values, ref _log))
{
int intValue = (int)values[addr1];
intValue <<= 16;
intValue += (int)values[addr1 + 1];
dataXML = dataXML + GetTag("LOADING", Convert.ToString(BitConverter.ToSingle(BitConverter.GetBytes(intValue), 0), myCI));
intValue = (int)values[addr2];
intValue <<= 16;
intValue += (int)values[addr2 + 1];
dataXML = dataXML + GetTag("PRODUCTIVITY", Convert.ToString(BitConverter.ToSingle(BitConverter.GetBytes(intValue), 0), myCI));
intValue = (int)values[addr3];
intValue <<= 16;
intValue += (int)values[addr3 + 1];
dataXML = dataXML + GetTag("SPEED", Convert.ToString(BitConverter.ToSingle(BitConverter.GetBytes(intValue), 0), myCI));
intValue = (int)values[addr4];
intValue <<= 16;
intValue += (int)values[addr4 + 1];
dataXML = dataXML + GetTag("COUNTER", Convert.ToString(BitConverter.ToSingle(BitConverter.GetBytes(intValue), 0), myCI));
error = 0;
}
}
catch (Exception err)
{
_log = _log + " Error in modbus read: " + err.Message;
}
}
dataXML = dataXML + GetTag("ERROR", Convert.ToString(error)) +
GetTag("DTREAD", DateTime.Now.ToString("dd.MM.yyyy HH:mm:ss.fff"));
dataXML = "<BODY>" + dataXML + "</BODY>";
// _log = _log + " VAR1_XML: " + dataXML;
if (_log != null)
_log = NameService + ": " + _log;
return _log;
}
