public void ReadMem(HexMemoryBlock newValues)
{
if (newValues == null || newValues.DataBlock?.Length == 0)
{
return;
}
uint from = Math.Max(this.BaseAddress, newValues.BaseAddress);
uint to = Math.Min(this.LastAddress, newValues.LastAddress);
for (uint i = from; i < to; i++)
{
newValues.DataBlock[i - newValues.BaseAddress] = DataBlock[i - BaseAddress];
}
}
public void WriteMem(HexMemoryBlock newValues)
{
if (newValues == null)
{
return;
}
uint from = Math.Max(this.BaseAddress, newValues.BaseAddress);
uint to = Math.Min(this.LastAddress, newValues.LastAddress);
for (uint i = from; i < to; i++)
{
DataBlock[i - BaseAddress] = newValues.DataBlock[i - newValues.BaseAddress];
}
}
private void buttonProgram_Click(object sender, EventArgs e)
{
try
{
if (tabControl1.SelectedTab == tabPageOriginal)
{
this.DialogResult = DialogResult.OK; return;
}
if (tabControl1.SelectedTab == tabPageNumber)
{
// Write 8 equal telegrams to the tx encoded without status
int txNumber = -1;
if (!int.TryParse(textBoxNumber.Text.Trim(), out txNumber))
{
throw new Exception("Invalid transponder number");
}
if (txNumber < 2097152 || txNumber > 9999999)
{
throw new ArgumentException("Transponder number must be between 2097152 and 9999999");
}
HexMemoryBlock h = new HexMemoryBlock();
h.DataBlock = new ushort[12];
byte[] b = TransponderEncoding.encodeTransponderNoStatus((uint)txNumber);
for (int i = 0; i < b.Length; i++)
{
h.DataBlock[i] = (ushort)(0x03400 | b[i]);
}
uint baseAddress = 0x703;
for (int i = 0; i < 8; i++, baseAddress += 12)
{
h.BaseAddress = baseAddress;
Program.WriteMem(h);
}
this.DialogResult = DialogResult.OK;
return;
}
if (tabControl1.SelectedTab == tabPageAdvanced)
{
HexMemoryBlock h = new HexMemoryBlock();
h.DataBlock = new ushort[12];
uint baseAddress = 0x703;
for (int i = 0; i < 8; i++, baseAddress += 12)
{
h.BaseAddress = baseAddress;
String val = dt.Rows[i][2].ToString().Trim().ToUpperInvariant();
if (val.Length != 24)
{
throw new Exception($"Wrong value {dt.Rows[i][1]}");
}
try
{
for (int j = 0; j < 12; j++)
{
h.DataBlock[j] = (ushort)(0x03400 | Convert.ToInt16(val.Substring(2 * j, 2), 16));
}
}
catch
{
throw new Exception($"Wrong value {dt.Rows[i][1]}");
}
Program.WriteMem(h);
}
this.DialogResult = DialogResult.OK;
return;
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
/// <summary>
/// Fills the memory blocks from the stream
/// </summary>
/// <param name="s"></param>
public void ParseHex(StreamReader s)
{
uint address = 0;
byte [] buffer = new byte[255];
Records = new MemoryContent();
int lineNumber = 0;
while (!s.EndOfStream)
{
try
{
String line = s.ReadLine().Trim();
lineNumber++;
if (String.IsNullOrEmpty(line))
{
continue;
}
if (!line.StartsWith(":"))
{
continue;
}
if (line.Length < 11)
{
throw new Exception("Unexpected end of line");
}
uint byteCount = Convert.ToUInt16(line.Substring(1, 2), 16);
uint lineAddress = Convert.ToUInt16(line.Substring(3, 4), 16);
uint recordType = Convert.ToUInt16(line.Substring(7, 2), 16);
if (line.Length < 11 + byteCount)
{
throw new Exception("Line too short");
}
for (int i = 0; i < byteCount; i++)
{
buffer[i] = Convert.ToByte(line.Substring(9 + 2 * i, 2), 16);
}
switch (recordType)
{
case 1: return; // Eof record
case 0: // Data record
{
HexMemoryBlock b = new HexMemoryBlock();
b.BaseAddress = (address | lineAddress) / 2; // Pic specific addressing
b.DataBlock = new UInt16[byteCount / 2];
for (int i = 0; i < byteCount; i += 2)
{
UInt16 number = buffer[i + 1];
number = (UInt16)(number << 8 | buffer[i]);
b.DataBlock[i / 2] = number;
}
Records.Add(b);
break;
}
case 4: // Extended linear address
{
if (byteCount != 2)
{
throw new Exception("Wrong byte count in Extended Linear Address record");
}
address = buffer[0];
address = (address << 8 | buffer[1]) << 16;
break;
}
}
}
catch (Exception ex)
{
throw new Exception($"Parsing error at line {lineNumber}. Cause: {ex.Message}", ex);
}
}
}
