public override int WriteDeviceString(string sDevice, int iSize, string sData)
{
sData = sData.PadRight(iSize * 2, '\0');
int[] iData = new int[iSize];
for (int i = 0; i < iData.Length; i++)
{
iData[i] = MITSUBISHILink.ASCIIStringToInt(sData.Substring((i * 2), 2));
}
return(WriteDeviceBlock(sDevice, iSize, ref iData));
}
//初始化检测PLC
private void CheckPLC()
{
try
{
mweight = new MITSUBISHILink(1);
mweight.Open();
mweight.Close();
}
catch { MessageBox.Show("初始化三菱PLC串口失败。"); }
try
{
serialPort1 = new SerialPort(PortName, BaudRate, Paritys, DataBits, StopBit);
serialPort1.Open();
serialPort1.ReceivedBytesThreshold = 11;
serialPort1.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(spReceive_DataReceived);
}
catch { MessageBox.Show("启动条码扫描对象失败！"); }
}
public override int ReadDeviceString(string sDevice, int iSize, out string sData)
{
int result = 0;
sData = "";
int[] iData = new int[iSize];
if ((result = ReadDeviceBlock(sDevice, iSize, out iData)) != 0)
{
return(result);
}
else
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < iData.Length; i++)
{
sb.Append(MITSUBISHILink.IntToASCIIString(iData[i]));
}
sData = sb.ToString();
}
return(result);
}
