public void DealData(string value, int zoomFlag = 1)
{
try
{
//获取设置的数据
ushort valueSet = (ushort)(decimal.Parse(value) * zoomFlag);
//判断modBus是否已经打开
if (null == modbus)
{
MessageBox.Show("请先打开串口,否则无法设置参数");
return;
}
//电阻
if (modbus.WriteDatasEx(this._address, BitConverter.GetBytes(valueSet), 3000))
{
//如果修改成功的话,就重新读取这个数值
byte[] dataList = modbus.ReadDataFromPLC(this._address, 2, 3000);
this._sender.Text = ((decimal)((BitConverter.ToUInt16(dataList, 0)) / (zoomFlag * 1.0f))) + "";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 设置系统的参数
/// </summary>
/// <param name="address"></param>
/// <param name="value"></param>
/// <param name="modbus"></param>
private void SetValue(ushort address, byte value, PLCSerialPort modbus)
{
// modbus.WriteMultipleRegisters(ConstPara.SlaveId,address,new ushort[]{value});
_plcSerialPort.WriteDatasEx(address, new byte[] { value }, 3000);
}
