public int calcCRC(HexFile hf)
{
int crc=0;
for (ulong i=hf.getAddrLower(); i <= hf.getAddrUpper(); i++) {
crc = crc16_update(crc, hf.getByte(i));
}
return crc;
}
private static bool parseInput(string instr)
{
if (instr.Equals("load")) {
Console.WriteLine("loading...");
//string filepath = "/home/arune/eclipse/c/AVR-App/main.hex";
string filepath = argHexfile;
hf = new HexFile();
if (hf.loadHex(filepath)) {
Console.WriteLine("done!");
Console.WriteLine("File "+filepath+" loaded.");
Console.WriteLine("Size: " + hf.getLength().ToString() + " bytes, end adress " + hf.getAddrUpper().ToString() + "(0x" + hf.getAddrUpper().ToString("X") + ").");
}
else Console.WriteLine("Error loading " + filepath + "!");
}
else if (instr.Equals("go")) {
Console.WriteLine("Connecting..");
sc = new SerialConnection();
try {
sc.setConfiguration(argBaud, System.IO.Ports.Parity.None, argPort, System.IO.Ports.StopBits.One, 8, false);
}
catch (Exception e) { Console.WriteLine("Error: " + e.Message); return true; }
if (!sc.open()) { Console.WriteLine("Error opening port."); return true; }
dl = new Downloader(hf, sc, argReceiverID, false);
if (!dl.go()) { Console.WriteLine("Error gooing..."); return true; }
sc.close();
}
else if (instr.Equals("go bios")) {
Console.WriteLine("Connecting..");
sc = new SerialConnection();
try {
sc.setConfiguration(argBaud, System.IO.Ports.Parity.None, argPort, System.IO.Ports.StopBits.One, 8, false);
}
catch (Exception e) { Console.WriteLine("Error: " + e.Message); return true; }
if (!sc.open()) { Console.WriteLine("Error opening port."); return true; }
dl = new Downloader(hf, sc, argReceiverID, true);
if (!dl.go()) { Console.WriteLine("Error gooing..."); return true; }
sc.close();
}
else if (instr.Equals("start")) {
Console.WriteLine("Starting..");
sc = new SerialConnection();
try {
sc.setConfiguration(argBaud, System.IO.Ports.Parity.None, argPort, System.IO.Ports.StopBits.One, 8, false);
}
catch (Exception e) { Console.WriteLine("Error: " + e.Message); return true; }
if (!sc.open()) { Console.WriteLine("Error opening port."); return true; }
byte[] data = new byte[8];
CanPacket cp = new CanPacket(CAN_NMT, CAN_NMT_START_APP, MY_ID, argReceiverID, 0, data);
sc.writePacket(cp);
sc.close();
}
else if (instr.Equals("reset")) {
Console.WriteLine("Resetting..");
sc = new SerialConnection();
try {
sc.setConfiguration(argBaud, System.IO.Ports.Parity.None, argPort, System.IO.Ports.StopBits.One, 8, false);
}
catch (Exception e) { Console.WriteLine("Error: " + e.Message); return true; }
if (!sc.open()) { Console.WriteLine("Error opening port."); return true; }
byte[] data = new byte[8];
CanPacket cp = new CanPacket(CAN_NMT, CAN_NMT_RESET, MY_ID, argReceiverID, 0, data);
sc.writePacket(cp);
sc.close();
}
else if (instr.Equals("abort")) {
if (dl != null) dl.abort();
}
else if (instr.Equals("exit")) {
return false;
}
else {
Console.WriteLine("Unknown command.");
}
return true;
}
private void loadFile(string filepath)
{
// If file does not exist, show open file dialog.
if (!File.Exists(filepath))
{
OpenFileDialog fd = new OpenFileDialog();
fd.Multiselect = false;
fd.Filter = "inhex32 files (*.hex)|*.hex";
fd.Title = "Select HEX file to download";
fd.CheckFileExists = true;
if (fd.ShowDialog() == DialogResult.OK)
{
FileStream file = new FileStream(fd.FileName, FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(file);
filepath = fd.FileName;
sr.Close();
}
else return;
}
hf = new HexFile();
if (dl != null) dl.abort(); dl = null;
if (hf.loadHex(filepath))
{
currentLoadedFile = filepath;
// Handle recent list.
if (recentFiles.Contains(filepath))
{
recentFiles.Remove(filepath);
}
recentFiles.AddFirst(filepath);
refreshRecentFiles();
saveSettings();
log("");
log("File " + filepath + " loaded.");
log("Size: " + hf.getLength().ToString() + " bytes, end adress " + hf.getAddrUpper().ToString() + "(0x" + hf.getAddrUpper().ToString("X") + ").");
}
else { log("Error loading " + filepath + "!"); hf = null; }
}