nikzori/gidrolock-configurator
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single register write functions should now work; better device response handling

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nikzori
2024-12-18 11:28:20 +03:00
parent 61546de4ca
commit 255e866b86
2 changed files with 138 additions and 38 deletions
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97
Main.cs
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@@ -449,18 +449,90 @@ namespace Gidrolock_Modbus_Scanner
void OnResponseReceived(object sender, ModbusResponseEventArgs e)
{
isAwaitingResponse = false;
TextBox_Log.Invoke((MethodInvoker)delegate { AddLog("Получен ответ: " + Modbus.ByteArrayToString(e.Message)); });
TextBox_Log.Invoke((MethodInvoker)delegate { AddLog("UTF-8: " + e.Text); });
AddLog("Получен ответ: " + Modbus.ByteArrayToString(e.Message));
switch(e.Status)
{
case (ModbusStatus.ReadSuccess):
if (e.Message[1] == 0x03 || e.Message[1] == 0x04)
{
AddLog("Unicode: " + ByteArrayToUnicode(e.Data));
}
break;
case (ModbusStatus.WriteSuccess):
AddLog("Write success;");
break;
case (ModbusStatus.Error):
string errorDesc;
switch (e.Message[2])
{
case (0x01):
errorDesc = "01 - Illegal Function";
break;
case (0x02):
errorDesc = "02 - Illegal Data Address";
break;
case (0x03):
errorDesc = "03 - Illegal Data Value";
break;
case (0x04):
errorDesc = "04 - Slave Device Failure";
break;
case (0x05):
errorDesc = "05 - Acknowledge";
break;
case (0x06):
errorDesc = "06 - Slave Device Busy";
break;
case (0x07):
errorDesc = "07 - Negative Acknowledge";
break;
case (0x08):
errorDesc = "08 - Memory Parity Error";
break;
case (0x0A):
errorDesc = "10 - Gateway Path Unavailable";
break;
case (0x0B):
errorDesc = "11 - Gateway Target Device Failed to Respond";
break;
default:
errorDesc = "Unknown error code";
break;
}
AddLog("Error code: " + errorDesc);
break;
}
}
void AddLog(string message)
{
dateTime = DateTime.Now;
TextBox_Log.AppendText(Environment.NewLine + "[" + dateTime.Hour + ":" + dateTime.Minute + ":" + dateTime.Second + "] " + message);
TextBox_Log.Invoke((MethodInvoker)delegate { TextBox_Log.AppendText(Environment.NewLine + "[" + dateTime.Hour + ":" + dateTime.Minute + ":" + dateTime.Second + "] " + message); });
}
private async void Button_SendCommand_Click(object sender, EventArgs e)
{
/* - Port Setup - */
if (port.IsOpen)
port.Close();
port.Handshake = Handshake.None;
port.PortName = CBox_Ports.Text;
port.BaudRate = BaudRate[CBox_BaudRate.SelectedIndex];
port.Parity = Parity.None;
port.DataBits = DataBits[CBox_DataBits.SelectedIndex];
port.StopBits = (StopBits)CBox_StopBits.SelectedIndex;
port.ReadTimeout = 3000;
port.WriteTimeout = 3000;
message = new byte[255];
port.Open();
int functionCode = CBox_Function.SelectedIndex + 1;
short address;
ushort length = (ushort)UpDown_RegLength.Value;
@@ -507,10 +579,7 @@ namespace Gidrolock_Modbus_Scanner
}
if (canWrite)
{
byte[] _value = BitConverter.GetBytes(value);
Array.Reverse( _value );
AddLog("Отправка сообщения: " + Modbus.ByteArrayToString(Modbus.BuildWriteSingleMessage((byte)UpDown_ModbusID.Value, (byte)functionCode, (ushort)address, _value)));
await Modbus.WriteSingleAsync(port, (FunctionCode)functionCode, (byte)UpDown_ModbusID.Value, (ushort)address,
_ = Modbus.WriteSingleAsync(port, (FunctionCode)functionCode, (byte)UpDown_ModbusID.Value, (ushort)address,
(ushort)value);
}
else MessageBox.Show("Неподходящие значения для регистра типа Input Register");
@@ -621,6 +690,20 @@ namespace Gidrolock_Modbus_Scanner
}
return true;
}
public static string ByteArrayToUnicode(byte[] input)
{
// stupid fucking WinForm textbox breaks from null symbols
// stupid fucking Encoding class does byte-by-byte conversion
List<char> result = new List<char>(input.Length/2);
byte[] flip = input;
Array.Reverse(flip);
for (int i = 0; i < flip.Length; i += 2)
{
result.Add(BitConverter.ToChar(flip, i));
}
result.Reverse();
return new string(result.ToArray());
}
}
}