public stm32f4_RxPacket CommandProc(ushort command, byte[] txdata, int rxTimeOut)
{
byte[] txBuf = stm32f4_TxPacket.MakeCP1616Packet(command, txdata);
if (!WFNetLib.WFGlobal.OpenSerialPort(ref com, "stm32f4 pc端"))
{
return(null);
}
Debug.WriteLine(WFNetLib.StringFunc.StringsFunction.byteToHexStr(txBuf, " "));
com.ReadTimeout = rxTimeOut;
com.Write(txBuf, 0, txBuf.Length);
stm32f4_RxPacket ret = new stm32f4_RxPacket(command);
while (true)
{
try
{
if (ret.DataPacketed((byte)com.ReadByte()))
{
com.Close();
return(ret);
}
}
catch// (Exception ex)
{
//Debug.WriteLine("血糖通信失败" + ex.Message);
//MessageBox.Show("发送错误");
//textBox2.Text = "发送错误";
com.Close();
return(null);
}
}
}
public static stm32f4_RxPacket CP1616ComProc(ref SerialPort serialPort, ushort com, int retry)
{
stm32f4_RxPacket ret = new stm32f4_RxPacket(com);
while (retry != 0)
{
while (true)
{
try
{
if (ret.DataPacketed((byte)serialPort.ReadByte()))
{
return(ret);
}
}
catch// (Exception ex)
{
//Debug.WriteLine("血糖通信失败" + ex.Message);
break;
}
}
retry--;
}
return(null);
}