public static void Test()
{
Debug.Write("Eis52Value 0xOCFB = " + (KNXConversion.Eis52Value(3323).ToString()) + "\r\n"); // expected to give 25.5
Debug.Write("Value2Eis5 25.5 = " + (KNXConversion.Value2Eis5(25.5).ToString()) + "\r\n"); // expected to give 3323 = 0xOCFB
Debug.Write("Eis62Percent 0xCC = " + (KNXConversion.Eis62Percent(204).ToString()) + "\r\n");
Debug.Write("Eis62Percent 0xFF = " + (KNXConversion.Eis62Percent(255).ToString()) + "\r\n");
Debug.Write("Eis62Percent 0x00 = " + (KNXConversion.Eis62Percent(0).ToString()) + "\r\n");
Debug.Write("Percent2Eis6 0.4% = " + (KNXConversion.Percent2Eis6(0.4).ToString()) + "\r\n");
Debug.Write("Percent2Eis6 100% = " + (KNXConversion.Percent2Eis6(100).ToString()) + "\r\n");
Debug.Write("Percent2Eis6 0% = " + (KNXConversion.Percent2Eis6(0).ToString()) + "\r\n");
Debug.Write("Eis62Angle 0x01 = " + (KNXConversion.Eis62Angle(1).ToString()) + "\r\n");
Debug.Write("Eis62Angle 0xFF = " + (KNXConversion.Eis62Angle(255).ToString()) + "\r\n");
Debug.Write("Eis62Angle 0x00 = " + (KNXConversion.Eis62Angle(0).ToString()) + "\r\n");
Debug.Write("Angle2Eis6 1.4 degree = " + (KNXConversion.Angle2Eis6(1.4).ToString()) + "\r\n");
Debug.Write("Angle2Eis6 360 degree = " + (KNXConversion.Angle2Eis6(360).ToString()) + "\r\n");
Debug.Write("Angle2Eis6 0 degree = " + (KNXConversion.Angle2Eis6(0).ToString()) + "\r\n");
}
private string ParseKNXTelegram(byte[] b)
{
ushort address = (ushort)(b[3] << 8);
address += b[4];
uint usefulData = 0;
string sUsefulData = "";
if (b[2] != 0x71 || b[2] != 0x75)
{
switch (b[5])
{
case 0:
case 1:
usefulData = b[6];
sUsefulData = b[6].ToString();
break;
case 2:
usefulData = (uint)(b[6] << 8);
usefulData += b[7];
sUsefulData = KNXConversion.Eis52Value(usefulData).ToString();
break;
default:
break;
}
}
string eventType = "";
switch (b[2])
{
case 0x70:
eventType = "Write Sent";
break;
case 0x71:
eventType = "Read Sent";
break;
case 0x74:
eventType = "Write Recieved";
break;
case 0x75:
eventType = "Read Recieved";
break;
case 0x76:
eventType = "Response Recieved";
break;
}
string result = "";
if (b[2] == 0x71 || b[2] == 0x75)
{
result = eventType + ". Address: " + KNXConversion.GroupAddr2Ets(address, 3);
}
else
{
result = eventType + ". Address: " + KNXConversion.GroupAddr2Ets(address, 3) + " Length: " + b[5].ToString() + " Data: " + sUsefulData;
}
return(result);
}
private byte[] buildKNXTelegram(byte commandType)
{
if (commandType == 0x71)
{
byte[] knxMessage = { 0x5A, 0x03, commandType, 0x00, 0x00, 0x00 };
int knxAddress = 0;
try
{
knxAddress = KNXConversion.GroupETS2Addr(tbKnxGroupAddress.Text);
}
catch
{
MessageBox.Show("KNX Group Address Error", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
finally
{
knxMessage[3] = (byte)(knxAddress >> 8);
knxMessage[4] = (byte)(knxAddress % 256);
}
knxMessage[5] = Helper.calculateChecksum(knxMessage);
return(knxMessage);
}
else
{
byte[] knxMessage = { 0x5A, 0x05, commandType, 0x00, 0x00, 0x00, 0x00, 0x00 };
byte val = 0;
switch (cbValueType.SelectedIndex)
{
case -1: // Nothing selected
MessageBox.Show("You have to select a value type", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
case 0: // 1-6 Bit
knxMessage = new byte[] { 0x5A, 0x05, commandType, 0x00, 0x00, 0x00, 0x00, 0x00 };
try
{
val = Convert.ToByte(tbValue.Text);
}
catch
{
MessageBox.Show("For 1-6 Bit type, value can be between 0-63 decimal", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
finally
{
knxMessage[6] = val;
}
if (val < 0 || val > 63)
{
MessageBox.Show("For 1-6 Bit type, value can be between 0-63 decimal", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
break;
case 1: // 1 Byte
knxMessage = new byte[] { 0x5A, 0x05, commandType, 0x00, 0x00, 0x00, 0x00, 0x00 };
knxMessage[5] = 0x01;
try
{
val = Convert.ToByte(tbValue.Text);
}
catch
{
MessageBox.Show("For 1 byte type, value can be beetween 0-255 decimal", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
finally
{
knxMessage[6] = val;
}
if (val < 0 || val > 255)
{
MessageBox.Show("For 1 byte type, value can be beetween 0-255 decimal", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
break;
case 2: // 2 Byte
knxMessage = new byte[] { 0x5A, 0x06, commandType, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
int convertedValue = 0;
knxMessage[5] = 0x02;
try
{
convertedValue = KNXConversion.Value2Eis5(Convert.ToDouble(tbValue.Text));
}
catch
{
MessageBox.Show("For 2 byte type, value will be converted depending on DPT9", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
finally
{
knxMessage[6] = (byte)(convertedValue >> 8);
knxMessage[7] = (byte)(convertedValue % 256);
}
break;
}
int knxAddress = 0;
try
{
knxAddress = KNXConversion.GroupETS2Addr(tbKnxGroupAddress.Text);
}
catch
{
MessageBox.Show("KNX Group Address Error", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
finally
{
knxMessage[3] = (byte)(knxAddress >> 8);
knxMessage[4] = (byte)(knxAddress % 256);
}
knxMessage[knxMessage.Length - 1] = Helper.calculateChecksum(knxMessage);
return(knxMessage);
}
}