bool
TTYPort::Open(const TCHAR *path, unsigned _baud_rate)
{
if (IsAndroid()) {
/* attempt to give the XCSoar process permissions to access the
USB serial adapter; this is mostly relevant to the Nook */
TCHAR command[MAX_PATH];
StringFormat(command, MAX_PATH, "su -c 'chmod 666 %s'", path);
system(command);
}
if (!tty.OpenNonBlocking(path)) {
LogErrno(_T("Failed to open port '%s'"), path);
return false;
}
baud_rate = _baud_rate;
if (!SetBaudrate(baud_rate))
return false;
valid.store(true, std::memory_order_relaxed);
io_thread->LockAdd(tty.ToFileDescriptor(), Poll::READ, *this);
StateChanged();
return true;
}
bool
TTYPort::Open(const TCHAR *path, unsigned _baud_rate)
{
fd = open(path, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (fd < 0) {
LogErrno(_T("Failed to open port '%s'"), path);
return false;
}
baud_rate = _baud_rate;
if (!SetBaudrate(baud_rate))
return false;
valid.Set();
return true;
}
