// // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // // //
public void Connect()
{
// Otwarcie portu
OpenPort(portName, portBaud, portParity, portStopBits);
// Reset
if (resetLine != ResetLine.None)
{
DeviceReset();
ClearBuffer();
}
// Połączenie z bootloaderem
Console.Write("Waiting for a bootloader ...");
TimeOut.DoWork(delegate { WaitFor('?'); }, defaultDeviceConnectionTimeout);
Send('s');
Console.WriteLine("[OK]");
//Sprawdzanie nagłówka
TimeOut.DoWork(delegate { WaitFor(0xA0); }, 501); //Identyfikator bootloadera
// Na razie programuje tylko atm8
if ((ReadByte() != 0x32))
{
throw new Exception("Chip identification failed!"); // Odczyt typu uC
}
lfuse = ReadByte(); // Dolne fuse
hfuse = ReadByte(); // Górne fuse
lockb = ReadByte(); // Lockbity
Console.WriteLine("Recieved header. Chip: ATMega32 32kB flash Hfuse:0x{0:X2} Lfuse:0x{1:X2} Lockbis:0x{2:X2}.", hfuse, lfuse, lockb);
}
public void WriteEEPROM(UInt16 address, byte data)
{
TimeOut.DoWork(delegate { WaitFor('>'); }, 101);
//Enter EEPROM writing mode
Send('E');
ClearBuffer();
//Send address in two bytes
byte[] ba = BitConverter.GetBytes(address);
Send(ba[0]);
Send(ba[1]);
//Send data byte
Send(data);
Thread.Sleep(5); // Some time for eeprom to finish writing
}
public void WriteFlashPage(PageOfCode page)
{
byte crc = 0xFF;
//Enter flash programming mode
Send('F');
ClearBuffer();
//Send page address
byte[] address = BitConverter.GetBytes(page.number * device.FlashPageSize);
Send(address[0]);
Send(address[1]);
crc ^= address[0];
crc ^= address[1];
//Czeka na znak gotowosci
TimeOut.DoWork(delegate { WaitFor('>'); }, 1003);
for (int j = 0; j < device.FlashPageSize; j++)
{
Send(page.code[j]);
crc ^= page.code[j];
}
byte crcResp = 0xFF;
TimeOut.DoWork(delegate { crcResp = ReadByte(); }, 1003);
// Sprawdzenie sumy kontrolnej
if (crc != crcResp)
{
//Console.WriteLine("CRC ERROR {0:X2} {1:X2}", crc, crcResp);
if (OnFlashPageWriteError != null)
{
OnFlashPageWriteError();
}
Send('X');
WriteFlashPage(page);
return;
}
// Wszystko ok strona zostaje zapisana
Send('k');
}
public byte ReadEEPROM(UInt16 address)
{
TimeOut.DoWork(delegate { WaitFor('>'); }, 101);
//Enter EEPROM reading mode
Send('e');
ClearBuffer();
//Send address in two bytes
byte[] ba = BitConverter.GetBytes(address);
Send(ba[0]);
Send(ba[1]);
byte response = 0x00;
TimeOut.DoWork(delegate { response = ReadByte(); }, 501);
return(response);
}
//2DO
public String ReadFlashPage(UInt16 pageNum)
{
string str = "";
Send('f');
ClearBuffer();
//Adress
byte[] ba = BitConverter.GetBytes((pageNum + 1) * 0xFF);
Send(ba[0]);
Send(ba[1]);
for (int j = 0; j < device.FlashPageSize; j++)
{
byte b = 0x00;
TimeOut.DoWork(delegate { b = ReadByte(); }, 501);
str += String.Format("{0:X2}", b);
}
return(str);
}
public String ReadFlash(string filename)
{
FileStream fs = new FileStream(filename, FileMode.Create, FileAccess.Write);
string str = "";
Console.WriteLine(" 0% 100%");
Console.WriteLine(" V V");
Console.Write(" ");
int lastnum = 0;
for (int i = 0; i < device.FlashPages; i++)
{
Send('f');
ClearBuffer();
//Adress
byte[] ba = BitConverter.GetBytes((i + 1) * 0xFF);
Send(ba[0]);
Send(ba[1]);
for (int j = 0; j < device.FlashPageSize; j++)
{
byte b = 0x00;
TimeOut.DoWork(delegate { b = ReadByte(); }, 501);
fs.WriteByte(b);
str += String.Format("{0:X2}", b);
}
//Console.WriteLine(str);
int newnum = (int)((float)30 * i / (device.FlashPages - 1));
for (int k = 0; k < (newnum - lastnum); k++)
{
Console.Write("|");
}
lastnum = newnum;
str = "";
}
Console.WriteLine();
fs.Flush();
fs.Close();
return(str);
}