bool SetLinuxCustomBaudRate(string port, int baud)
{
// based on code from https://gist.github.com/lategoodbye/f2d76134aa6c404cd92c
int fd = Linux.open(port, 0 /*O_RDONLY*/);
if (fd < 0)
{
return(false);
}
try
{
Linux.Termios2 t2 = new Linux.Termios2();
int e = Linux.ioctl(fd, 2150388778 /*TCGETS2*/, ref t2);
if (e < 0)
{
return(false);
}
t2.c_cflag &= ~(uint)4111 /*CBAUD*/;
t2.c_cflag |= 4096 /*BOTHER*/;
t2.c_ispeed = baud;
t2.c_ospeed = baud;
e = Linux.ioctl(fd, 1076646955 /*TCSETS2*/, ref t2);
if (e < 0)
{
return(false);
}
e = Linux.ioctl(fd, 2150388778 /*TCGETS2*/, ref t2);
if (e < 0)
{
return(false);
}
return(true);
}
finally
{
Linux.close(fd);
}
}
private void CloseAfterUsbCableUnplugged()
{
#if LINUX
if (Linux.close(_handle) == -1)
{
throw new Exception();
}
#elif UNITY_ANDROID
throw new NotImplementedException();
#else
// Assume compiling on WIN32 or UNITY_STANDALONE_WIN.
if (!Win32.CloseHandle(_handle))
{
throw new Exception();
}
#endif
IsOpen = false;
}
