void GetLinuxSerialPorts(JNIEnv* env,
std::vector<std::basic_string<char> >& ports)
{
int pos;
struct dirent **namelist;
const char* sysdir = "/sys/class/tty/";
// Scan through /sys/class/tty.
// it contains all tty-devices in the system
pos = scandir(sysdir, &namelist, NULL, NULL);
if (pos < 0)
{
ReportError(env, "Failed to enumerate serial ports.");
}
while (pos--)
{
if (strcmp(namelist[pos]->d_name, "..") != 0
&& strcmp(namelist[pos]->d_name, ".") != 0)
{
// Construct full absolute file path
string devicedir = sysdir;
devicedir += namelist[pos]->d_name;
// Register the device
GetComPort(devicedir, ports);
}
free(namelist[pos]);
}
free(namelist);
}
int _tmain(int argc, _TCHAR* argv[])
{
std::string hexFile;
int result = 0;
if (argc == 1)
{
hexFile = "Drone.hex";
}
else if(argc==2)
{
std::wstring wHexFile = argv[1];
std::string tmp(wHexFile.begin(), wHexFile.end()); //not portable
hexFile = tmp;
}
else
{
std::cerr << "Usage: droneupdate [Drone.hex]" << std::endl;
return -1;
}
/*
if (CheckAvrdudeVersion(6, 1 ) )
{
}
else
{
std::cerr << "ERROR: avrdude is too old" << std::endl;
std::cerr << " download newer version -- tested with 6.01 http://download.savannah.gnu.org/releases/avrdude/avrdude-6.0.1-mingw32.zip" << std::endl;
return -1;
}
*/
/*
#if USE_FTDI_API
#else
int comPort;
const int PORT_SCAN_LIMIT = 1000;
bool status = GetComPort(&comPort,PORT_SCAN_LIMIT);
if(!status)
{
std::cerr << "ERROR: GetComPort()" << std::endl;
std::cerr << "ERROR: No Serial Port COMx found (where x is 0 to " << PORT_SCAN_LIMIT << " checked)" << std::endl;
std::cerr << "ERROR: Check that Drone is plugged-in and powered-up (hold start until it turns on)." << std::endl;
return 1;
}
#endif
*/
#if USE_FTDI_API
//scan for comPort here
LONG comPort = -1;
FT_STATUS ftStatus;
ftStatus = GetComPort(&comPort);
if (ftStatus == FT_OK)
{
}
else
{
std::cerr << "ERROR: GetComPort()" << std::endl;
std::cerr << "ERROR: returning ftStatus" << std::endl;
return ftStatus;
}
if (comPort != -1)
{
#else
const int PORT_SCAN_LIMIT = 1000;
for (int comPort = 0; comPort < PORT_SCAN_LIMIT; comPort++)
{
#endif
std::ostringstream ossComPort;
ossComPort << comPort;
std::string strComPort(ossComPort.str());
std::cout << "COM Port = " << strComPort << std::endl;
#if !(USE_FTDI_API)
const char COM_PREFIX[] = "\\\\.\\";
//wsprintf(szPort, "COM%d", nPort);
std::string f = std::string(COM_PREFIX) + "COM" + strComPort;
HANDLE m_hIDComDev = CreateFileA(f.c_str(),
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
NULL);
if (m_hIDComDev == INVALID_HANDLE_VALUE)
{
DWORD err = GetLastError();
}
else
{
if (!CloseHandle(m_hIDComDev))
{
DWORD err = GetLastError();
}
else
{
#endif
std::string cmd = std::string(AVRDUDE_CMD) + " -P com" + strComPort + " -U flash:w:" + hexFile + " ";
std::cout << cmd << std::endl;
//result = 0; //DEBUG
result = system(cmd.c_str());
#if !( USE_FTDI_API )
if (0 == result)
{
break;
}
}
}
}
if (result)
{
std::cerr << " Attempted update with serial port COMx where x is 0 to "<< PORT_SCAN_LIMIT << std::endl;
std::cerr << " Check that Drone is plugged-in and powered-up (hold start until it turns on)." << std::endl;
std::cerr << "ERROR: Drone firmware update FAILED" << std::endl;
}
else
{
std::cout << "OK: Drone firmware update PASSED" << std::endl;
}
#else
}
else
{
std::cerr << "ERROR: comPort==-1" << std::endl;
std::cerr << "ERROR: returning ftStatus" << std::endl;
result = comPort;
}
#endif
return result;
}