private void timer1_Tick(object sender, EventArgs e)
{
Modbus_Serial.Dispose();
Modbus_Serial.Open();
buffer = modbus.GetTransmit();
Modbus_Serial.Write(buffer, 0, buffer.Length);
Enable_Timer2();
Is_Need_Receive = true;
switch (buffer[modbus.Modbus_FunctionCode_Index])
{
case Modbus_Rule.FuctionCode3:
case Modbus_Rule.FuctionCode4:
Receive_Length = modbus.GetResponseLength(buffer[modbus.Modbus_FunctionCode_Index], buffer[modbus.Modbus_Quantity_Index]);
break;
case Modbus_Rule.FuctionCode6:
Receive_Length = modbus.GetResponseLength(buffer[modbus.Modbus_FunctionCode_Index], buffer.Length);
break;
case Modbus_Rule.FuctionCode16:
Receive_Length = modbus.GetResponseLength(buffer[modbus.Modbus_FunctionCode_Index], buffer[modbus.Modbus_Modbus_FunctionCode16_Quantity_Index]);
break;
}
Total_TextBox.AppendText("Tx: ");
Total_TextBox.AppendText(BitConverter.ToString(buffer).Replace("-", " "));
Total_TextBox.AppendText(Environment.NewLine);
Total_Times++;
Total_Count_TextBox.Text = Total_Times.ToString();
//Modbus_Serial.Close();
//s.Start();//開始計時
}
private void Modbus_Serial_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
Int16 j = 0;
Int32 length = 0;
Byte[] Receive_Buffer = new Byte[256];
/*
* if (Is_Need_Receive == true)
* {*/
if (Modbus_Serial.IsOpen)
{
Thread.Sleep(Convert.ToInt16(Receive_Length * 2.5));///Receive_Length * 2
try
{
length = Modbus_Serial.Read(Receive_Buffer, 0, Receive_Buffer.Length);
j = 0;
for (int i = Temp_Receive_Length; i < Temp_Receive_Length + length; i++)// Temp_Receive_Length + length
{
Temp_Receive_Buffer[i] = Receive_Buffer[j];
j++;
}
Temp_Receive_Length += length;
/*
* if (Temp_Receive_Length == Receive_Length)
* {
* if (modbus.GetCrcEqual(ref Temp_Receive_Buffer, Temp_Receive_Buffer.Length - modbus.Temp_Receive_Buffer_Offest,
* Temp_Receive_Buffer[Temp_Receive_Buffer.Length - modbus.Temp_Receive_Buffer_Crc_Offest2],
* Temp_Receive_Buffer[Temp_Receive_Buffer.Length - modbus.Temp_Receive_Buffer_Crc_Offest1]) == true)
* {
* Array.Resize(ref Temp_Receive_Buffer, Temp_Receive_Length);// 傳入矩陣位址
* Display receive_result = new Display(DisplayText);
* this.Invoke(receive_result, new Object[] { Temp_Receive_Buffer });
* Clear_Timer2_Parameter();
* }
* }
* else if (Temp_Receive_Length == modbus.Modbus_Error_Length)
* {
* if (modbus.GetCrcEqual(ref Temp_Receive_Buffer, Temp_Receive_Length - modbus.Temp_Receive_Buffer_Offest,
* Temp_Receive_Buffer[Temp_Receive_Length - modbus.Temp_Receive_Buffer_Crc_Offest2],
* Temp_Receive_Buffer[Temp_Receive_Length - modbus.Temp_Receive_Buffer_Crc_Offest1]) == true)
* {
* Array.Resize(ref Temp_Receive_Buffer, Temp_Receive_Length);// 傳入矩陣位址
* Display receive_result = new Display(DisplayText);
* this.Invoke(receive_result, new Object[] { Temp_Receive_Buffer });
* Clear_Timer2_Parameter();
* }
* }*/
if (Temp_Receive_Length == Receive_Length || Temp_Receive_Length == modbus.Modbus_Error_Length)
{
Array.Resize(ref Temp_Receive_Buffer, Temp_Receive_Length);// 傳入矩陣位址
Display receive_result = new Display(DisplayText);
this.Invoke(receive_result, new Object[] { Temp_Receive_Buffer });
Clear_Timer2_Parameter();
}
else
{/*
* Array.Resize(ref Temp_Receive_Buffer, Temp_Receive_Length);// 傳入矩陣位址
* Display receive_result = new Display(Display_Error_Text);
* this.Invoke(receive_result, new Object[] { Temp_Receive_Buffer });
* Clear_Timer2_Parameter();*/
}
}
catch
{
}
} /*
* }*/
}
