public Data GetData(int id)
{
if (!port.IsOpen)
{
port.Open();
}
MyModbus modbus = new MyModbus();
byte[] tByte = modbus.GetReadFrame((byte)0x01, (byte)0x03, (byte)0x02, (byte)0x01, 8);
port.Write(tByte, 0, 8);
port.Write(";");
byte[] tRecvBytes = new byte[32];
port.Read(tRecvBytes, 0, 32);
string tRecvText = OnGetData(tRecvBytes, 2);
UInt32 tData = Convert.ToUInt32(tRecvText, 16);
byte[] lByte = modbus.GetReadFrame((byte)0x01, (byte)0x03, (byte)0x05, (byte)0x01, 8);
port.Write(lByte, 0, 8);
port.Write(";");
byte[] lRecvBytes = new byte[32];
port.Read(tRecvBytes, 0, 32);
string lRecvText = OnGetData(tRecvBytes, 2);
UInt32 lData = Convert.ToUInt32(lRecvText, 16);
double t = (double)tData;
temperature = (1.0 / (1.0 / (25 + 273.15) + 1.0 / 3435.0 * (Math.Log(1024.0 / t) - 1.0)) - 273.15);
light = (double)lData;
id++;
Data data = new Data(id, "COM3", 9600, temperature, light, 0, 0, 0, 0, 0, "", "");
return(data);
}
public void WriteLED(double rV, double gV, double yV, double bV, double wV)
{
if (!port.IsOpen)
{
port.Open();
}
red = rV;
green = gV;
yellow = yV;
blue = bV;
white = wV;
int[] LED = new int[5];
LED[0] = (int)rV;
LED[1] = (int)gV;
LED[2] = (int)yV;
LED[3] = (int)bV;
LED[4] = (int)wV;
string[] sLED = new string[5];
string LED_Write = "";
for (int j = 0; j < 5; j++)
{
if (LED[j] >= 10)
{
sLED[j] = "00" + LED[j].ToString();
}
else
{
sLED[j] = "000" + LED[j].ToString();
}
LED_Write += sLED[j];
}
List <byte> bWrite = new List <byte>();
List <string> sWrite = new List <string>();
for (int j = 0; j < LED_Write.Length; j += 2)
{
sWrite.Add(LED_Write.Substring(j, 2));
}
for (int j = 0; j < sWrite.Count; j++)
{
bWrite.Add(Convert.ToByte(sWrite[j], 16));
}
byte[] myWrite = bWrite.ToArray();
MyModbus modbus = new MyModbus();
byte[] text = modbus.GetReadFrame(0x01, 0x10, 0x06, 0x05, 8);
List <byte> bText = new List <byte>();
int i = 0;
for (int j = 0; j < 6; j++)
{
bText.Add(text[i]);
i++;
if (i == 6)
{
bText.Add(0x0A);
foreach (byte wb in myWrite)
{
bText.Add(wb);
}
}
}
byte[] LED_Text = bText.ToArray();
ushort crc = MyModbus.CRC16(LED_Text, 0, LED_Text.Length - 3);
bText.Add(MyModbus.WORD_HI(crc));
bText.Add(MyModbus.WORD_LO(crc));
byte[] myText = bText.ToArray();
port.Write(myText, 0, myText.Length);
port.Write(";");
port.Close();
}
private void btConnect_Click(object sender, EventArgs e)
{
MyModbus.Disconnect();
MyModbus.Connect(this.txtIP.Text, Convert.ToInt32(txtPort.Text));
}
