/// <summary>
/// Initiates the bootloading sequence. Make sure you reboot the board before this function call
/// </summary>
public void DoBootload()
{
uint ExtAddr = 0;
byte[] Buffer = new byte[BUFFER_SIZE];
ProgressForm.Show();
UpdateForm("Opening source file..", 0); Application.DoEvents();
try
{
SourceFile = new StreamReader(FileWithPath);
}
catch (Exception ex) { throw new Exception("File could not be opened\n" + FileWithPath, ex); }
UpdateForm("Opening COM port..", 0); Application.DoEvents();
try
{
//Open the port
Port.Open();
//Send restart packet
// byte[] Packet = new byte[] { 0x02, 0x00, 0x00, 0x00, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x03 };
// Port.Write(Packet, 0, 37);
//wait for board to restart
// Thread.Sleep(200);
//empty characters waiting to be dealt with
Port.DiscardInBuffer();
}
catch (Exception ex) { throw new Exception(Port.PortName + " could not be opened", ex); }
eFamily Family;
try
{
Family = ReadID();
}
catch (Exception ex)
{
UpdateForm(ex.Message, 0);
Thread.Sleep(500);
Port.Close();
ProgressForm.Close();
throw new Exception("x-io board not responding on " + Port.PortName, ex);
}
UpdateForm("Reading source file..", 0); Application.DoEvents();
try
{
ppMemory = new memRow[PM_SIZE + EE_SIZE + CM_SIZE];
for (int Row = 0; Row < PM_SIZE; Row++)
{
ppMemory[Row] = new memRow(memRow.eType.Program, 0, Row, eFamily.dsPIC33F);
}
for (int Row = 0; Row < EE_SIZE; Row++)
{
ppMemory[Row + PM_SIZE] = new memRow(memRow.eType.EEprom, 0x7FF000, Row, eFamily.dsPIC33F);
}
for (int Row = 0; Row < CM_SIZE; Row++)
{
ppMemory[Row + PM_SIZE + EE_SIZE] = new memRow(memRow.eType.Config, 0xF80000, Row, eFamily.dsPIC33F);
}
while (!SourceFile.EndOfStream) //read the whole hex file, parse and store
{
uint ByteCount = 0;
uint Address = 0;
uint RecordType = 0;
string aLine = SourceFile.ReadLine();
ByteCount = (uint)(((CharToUShort(aLine[1]) << 4) & 0xF0) | (CharToUShort(aLine[2]) & 0xF));
Address = (uint)(((CharToUShort(aLine[3]) << 12) & 0xF000) | ((CharToUShort(aLine[4]) << 8) & 0xF00) | ((CharToUShort(aLine[5]) << 4) & 0xF0) | (CharToUShort(aLine[6]) & 0xF));
RecordType = (uint)(((CharToUShort(aLine[7]) << 4) & 0xF0) | (CharToUShort(aLine[8]) & 0xF));
if (RecordType == 0)
{
Address = (uint)(Address + ExtAddr) / 2;
for (int CharCount = 0; CharCount < ByteCount * 2; CharCount += 4, Address++)
{
bool bInserted = false;
for (int Row = 0; Row < (PM_SIZE + EE_SIZE + CM_SIZE); Row++)
{
if ((bInserted = ppMemory[Row].InsertData(Address, aLine.Substring(9 + CharCount)) == true))
{
break;
}
}
if (bInserted != true)
{
ProgressForm.Close();
Port.Close();
throw new Exception("Bad hex file: Address out of range");
}
}
}
else if (RecordType == 1)
{
}
else if (RecordType == 4)
{
ExtAddr = (uint)(((CharToUShort(aLine[9]) << 12) & 0xF000) | ((CharToUShort(aLine[10]) << 8) & 0xF00) | ((CharToUShort(aLine[11]) << 4) & 0xF0) | (CharToUShort(aLine[12]) & 0xF));
ExtAddr <<= 16;
}
else
{
//Error
}
}
}
catch (Exception ex)
{
Port.Close();
ProgressForm.Close();
throw ex;
}
//Close the source HEX file
try
{
SourceFile.Close();
}
catch { }
//Preserve first two locations for bootloader
{
string Data;
int RowSize;
int i = 0;
if (Family == eFamily.dsPIC30F)
{
RowSize = PM30F_ROW_SIZE;
}
else
{
RowSize = PM33F_ROW_SIZE;
}
Buffer[0] = COMMAND_READ_PM;
Buffer[1] = 0x00;
Buffer[2] = 0x00;
Buffer[3] = 0x00;
Port.Write(Buffer, 0, 4);
//Thread.Sleep(100);
UpdateForm("Reading target..", 0); Application.DoEvents();
try
{
for (i = 0; i < ((RowSize * 3) - 500); i++)
{
Buffer[i] = (byte)Port.ReadByte();
}
}
catch (Exception ex)
{
Port.Close();
ProgressForm.Close();
//throw new Exception("Charcount: " + i.ToString() + " out of " + Convert.ToString((RowSize * 3)) + " -- " + ex.Message);
throw new Exception(ex.Message + " on char: " + i.ToString() + " out of " + Convert.ToString((RowSize * 3)));
}
//Port.Read(Buffer,0,RowSize * 3);
Data = String.Format("{0:x2}{1:x2}{2:x2}00{3:x2}{4:x2}{5:x2}00", Buffer[2], Buffer[1], Buffer[0], Buffer[5], Buffer[4], Buffer[3]);
ppMemory[0].InsertData(0x000000, Data);
ppMemory[0].InsertData(0x000001, Data.Substring(4));
ppMemory[0].InsertData(0x000002, Data.Substring(8));
ppMemory[0].InsertData(0x000003, Data.Substring(12));
Port.DiscardInBuffer();
}
UpdateForm("Formatting data..", 0);
for (int Row = 0; Row < (PM_SIZE + EE_SIZE + CM_SIZE); Row++)
{
ppMemory[Row].FormatData();
}
((ProgressBar)ProgressForm.Controls[1]).Maximum = PM_SIZE + EE_SIZE + CM_SIZE;
UpdateForm("Uploading firmware...", 0);
/////////////////////////////////////////////////////
while (true)
{
Application.DoEvents(); //just in case something else happened, let the program deal with messages
try
{
ppMemory[LoadRow++].SendData(ref Port);
}
catch (Exception ex)
{
Port.Close();
ProgressForm.Close();
throw ex;
}
UpdateForm(String.Format("Uploading firmware... {0:00.00}% done", ((double)LoadRow / (double)(PM_SIZE + EE_SIZE + CM_SIZE)) * 100), LoadRow);
if (LoadRow >= (PM_SIZE + EE_SIZE + CM_SIZE))
{
UpdateForm("Firmware update complete", LoadRow);
byte[] rsBuffer = new byte[] { COMMAND_RESET };
Port.Write(rsBuffer, 0, 1);
Application.DoEvents();
Thread.Sleep(300);
Port.Close();
ProgressForm.Close();
onBootloadFinished();
break;
}
}
}
/// <summary>
/// Initiates the bootloading sequence. Make sure you reboot the board before this function call
/// </summary>
public void DoBootload()
{
uint ExtAddr = 0;
byte[] Buffer = new byte[BUFFER_SIZE];
ProgressForm.Show();
UpdateForm("Opening source file..", 0); Application.DoEvents();
try
{
SourceFile = new StreamReader(FileWithPath);
}
catch (Exception ex) { throw new Exception("File could not be opened\n" + FileWithPath, ex); }
UpdateForm("Opening COM port..", 0); Application.DoEvents();
try
{
//Open the port
Port.Open();
//Send restart packet
// byte[] Packet = new byte[] { 0x02, 0x00, 0x00, 0x00, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x03 };
// Port.Write(Packet, 0, 37);
//wait for board to restart
// Thread.Sleep(200);
//empty characters waiting to be dealt with
Port.DiscardInBuffer();
}
catch (Exception ex) { throw new Exception(Port.PortName + " could not be opened", ex); }
eFamily Family;
try
{
Family = ReadID();
}
catch (Exception ex)
{
UpdateForm(ex.Message, 0);
Thread.Sleep(500);
Port.Close();
ProgressForm.Close();
throw new Exception("x-io board not responding on " + Port.PortName, ex);
}
UpdateForm("Reading source file..", 0); Application.DoEvents();
try
{
ppMemory = new memRow[PM_SIZE + EE_SIZE + CM_SIZE];
for (int Row = 0; Row < PM_SIZE; Row++)
{
ppMemory[Row] = new memRow(memRow.eType.Program, 0, Row, eFamily.dsPIC33F);
}
for (int Row = 0; Row < EE_SIZE; Row++)
{
ppMemory[Row + PM_SIZE] = new memRow(memRow.eType.EEprom, 0x7FF000, Row, eFamily.dsPIC33F);
}
for (int Row = 0; Row < CM_SIZE; Row++)
{
ppMemory[Row + PM_SIZE + EE_SIZE] = new memRow(memRow.eType.Config, 0xF80000, Row, eFamily.dsPIC33F);
}
while (!SourceFile.EndOfStream) //read the whole hex file, parse and store
{
uint ByteCount = 0;
uint Address = 0;
uint RecordType = 0;
string aLine = SourceFile.ReadLine();
ByteCount = (uint)(((CharToUShort(aLine[1]) << 4) & 0xF0) | (CharToUShort(aLine[2]) & 0xF));
Address = (uint)(((CharToUShort(aLine[3]) << 12) & 0xF000) | ((CharToUShort(aLine[4]) << 8) & 0xF00) | ((CharToUShort(aLine[5]) << 4) & 0xF0) | (CharToUShort(aLine[6]) & 0xF));
RecordType = (uint)(((CharToUShort(aLine[7]) << 4) & 0xF0) | (CharToUShort(aLine[8]) & 0xF));
if (RecordType == 0)
{
Address = (uint)(Address + ExtAddr) / 2;
for (int CharCount = 0; CharCount < ByteCount * 2; CharCount += 4, Address++)
{
bool bInserted = false;
for (int Row = 0; Row < (PM_SIZE + EE_SIZE + CM_SIZE); Row++)
{
if ((bInserted = ppMemory[Row].InsertData(Address, aLine.Substring(9 + CharCount)) == true))
{
break;
}
}
if (bInserted != true)
{
ProgressForm.Close();
Port.Close();
throw new Exception("Bad hex file: Address out of range");
}
}
}
else if (RecordType == 1)
{
}
else if (RecordType == 4)
{
ExtAddr = (uint)(((CharToUShort(aLine[9]) << 12) & 0xF000) | ((CharToUShort(aLine[10]) << 8) & 0xF00) | ((CharToUShort(aLine[11]) << 4) & 0xF0) | (CharToUShort(aLine[12]) & 0xF));
ExtAddr <<= 16;
}
else
{
//Error
}
}
}
catch (Exception ex)
{
Port.Close();
ProgressForm.Close();
throw ex;
}
//Close the source HEX file
try
{
SourceFile.Close();
}
catch { }
//Preserve first two locations for bootloader
{
string Data;
int RowSize;
int i = 0;
if (Family == eFamily.dsPIC30F)
{
RowSize = PM30F_ROW_SIZE;
}
else RowSize = PM33F_ROW_SIZE;
Buffer[0] = COMMAND_READ_PM;
Buffer[1] = 0x00;
Buffer[2] = 0x00;
Buffer[3] = 0x00;
Port.Write(Buffer, 0, 4);
//Thread.Sleep(100);
UpdateForm("Reading target..", 0); Application.DoEvents();
try
{
for (i = 0; i < ((RowSize * 3) - 500); i++)
Buffer[i] = (byte)Port.ReadByte();
}
catch (Exception ex)
{
Port.Close();
ProgressForm.Close();
//throw new Exception("Charcount: " + i.ToString() + " out of " + Convert.ToString((RowSize * 3)) + " -- " + ex.Message);
throw new Exception(ex.Message + " on char: " + i.ToString() + " out of " + Convert.ToString((RowSize * 3)));
}
//Port.Read(Buffer,0,RowSize * 3);
Data = String.Format("{0:x2}{1:x2}{2:x2}00{3:x2}{4:x2}{5:x2}00", Buffer[2], Buffer[1], Buffer[0], Buffer[5], Buffer[4], Buffer[3]);
ppMemory[0].InsertData(0x000000, Data);
ppMemory[0].InsertData(0x000001, Data.Substring(4));
ppMemory[0].InsertData(0x000002, Data.Substring(8));
ppMemory[0].InsertData(0x000003, Data.Substring(12));
Port.DiscardInBuffer();
}
UpdateForm("Formatting data..", 0);
for (int Row = 0; Row < (PM_SIZE + EE_SIZE + CM_SIZE); Row++) ppMemory[Row].FormatData();
((ProgressBar)ProgressForm.Controls[1]).Maximum = PM_SIZE + EE_SIZE + CM_SIZE;
UpdateForm("Uploading firmware...", 0);
/////////////////////////////////////////////////////
while (true)
{
Application.DoEvents(); //just in case something else happened, let the program deal with messages
try
{
ppMemory[LoadRow++].SendData(ref Port);
}
catch (Exception ex)
{
Port.Close();
ProgressForm.Close();
throw ex;
}
UpdateForm(String.Format("Uploading firmware... {0:00.00}% done", ((double)LoadRow / (double)(PM_SIZE + EE_SIZE + CM_SIZE)) * 100), LoadRow);
if (LoadRow >= (PM_SIZE + EE_SIZE + CM_SIZE))
{
UpdateForm("Firmware update complete", LoadRow);
byte[] rsBuffer = new byte[] { COMMAND_RESET };
Port.Write(rsBuffer, 0, 1);
Application.DoEvents();
Thread.Sleep(300);
Port.Close();
ProgressForm.Close();
onBootloadFinished();
break;
}
}
}
