private void FillValue()
{
ModBusClass.ModBus_Clear(ref TxModBus); //ModBusClass.HostAddr
ModBusClass.ModBus_Clear(ref RxModBus);
ModBusClass.ModBus_Create(ref ModBusClass.DefMoBus, 2, byte.Parse("5"), MasterSlaveMode.WorkMode_Master, ModBusClass.CheakMode_Crc); //产生默认配置
ModBusClass.ModBusCoppyCreate(ref ModBusClass.DefMoBus, ref TxModBus);
ModBusClass.ModBusCoppyCreate(ref ModBusClass.DefMoBus, ref RxModBus);
ModBusClass.ModBusCoppyCreate(ref ModBusClass.DefMoBus, ref Usart.ThreadRxModBusMsg);
ModBusClass.ModBusCoppyCreate(ref ModBusClass.DefMoBus, ref Usart.ThreadTxModBusMsg);
}
public static int SendData(SerialPort CommPort, byte[] TxBuffer, int TxLength, ref byte[] RxBuffer, int RxLength)
{
int Length = 0;
MB TxModBus = new MB();
MB RxModBus = new MB();
ModBusClass.ModBusCoppyCreate(ref ModBusClass.DefMoBus, ref TxModBus);
ModBusClass.ModBusCoppyCreate(ref ModBusClass.DefMoBus, ref RxModBus);
for (int i = 0; i < 10; i++)
{
Length = SendDataOne(CommPort, TxBuffer, TxLength, ref RxBuffer, RxLength);
ModBusClass.ModBus_Expend(RxBuffer, Length, ref RxModBus);
if (RxModBus.ErrorFlag == ModBusClass.ModBus_Ok)
{
return(Length);
}
}
MessageBox.Show("重试次数过多");
return(Length);
}