void FlashTool::enterBootloader()
{
CSerial serial;
if(!serial.Open(ui->ucPortBox->itemData(ui->ucPortBox->currentIndex()).toString()))
{
QMessageBox::critical(this, "Error", "Could not open serial port.");
return;
}
serial.Setup(CSerial::EBaud115200);
serial.SetupHandshaking(CSerial::EHandshakeOff);
serial.SetEventChar(0x0D);
int version;
proto::SimplePacket<proto::CMD_INIT> init;
for(version = 0; version <= proto::VERSION+10; ++version)
{
init.header.version = version;
init.checksum = proto::packetChecksum(init.header, 0);
serial.write(&init, sizeof(init));
if(serial.WaitEvent(200) == ERROR_SUCCESS)
break;
}
proto::Packet<proto::CMD_RESET, proto::Reset> reset;
reset.header.version = version;
memcpy(&reset.payload.key, proto::RESET_KEY, sizeof(proto::RESET_KEY));
reset.updateChecksum();
serial.write(&reset, sizeof(reset));
}
int WINAPI _tWinMain (HINSTANCE /*hInst*/, HINSTANCE /*hInstPrev*/, LPTSTR /*lptszCmdLine*/, int /*nCmdShow*/)
{
CSerial serial;
LONG lLastError = ERROR_SUCCESS;
// Attempt to open the serial port (COM1)
lLastError = serial.Open(_T("COM1"),0,0,false);
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to open COM-port"));
// Setup the serial port (9600,N81) using hardware handshaking
lLastError = serial.Setup(CSerial::EBaud9600,CSerial::EData8,CSerial::EParNone,CSerial::EStop1);
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to set COM-port setting"));
// Setup handshaking
lLastError = serial.SetupHandshaking(CSerial::EHandshakeHardware);
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to set COM-port handshaking"));
// The serial port is now ready and we can send/receive data. If
// the following call blocks, then the other side doesn't support
// hardware handshaking.
lLastError = serial.Write("1\n");
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to send data"));
// Close the port again
serial.Close();
return 0;
}
int SerialSetup (CSerial::EBaudrate baud, CSerial::EDataBits data, CSerial::EParity par, CSerial::EStopBits stop, CSerial::EHandshake handshake)
{
// Attempt to open the serial port (COM1)
lLastError = serial.Open(_T("COM1"),0,0,false);
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to open COM-port"));
// Setup the serial port (9600,N81) using hardware handshaking
lLastError = serial.Setup(baud, data, par, stop);
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to set COM-port setting"));
// Setup handshaking
lLastError = serial.SetupHandshaking(handshake);
if (lLastError != ERROR_SUCCESS)
return ::ShowError(serial.GetLastError(), _T("Unable to set COM-port handshaking"));
// if no error
return 0;
}
