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Allow for non-TTY links to the modem.

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This commit is contained in:
Jonathan Naylor
2019-02-27 19:36:17 +00:00
parent 0dd446eb29
commit 9350fa8483
1 changed files with 12 additions and 16 deletions
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14
SerialController.cpp
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@@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2002-2004,2007-2011,2013,2014-2017 by Jonathan Naylor G4KLX * Copyright (C) 2002-2004,2007-2011,2013,2014-2017,2019 by Jonathan Naylor G4KLX
* Copyright (C) 1999-2001 by Thomas Sailor HB9JNX * Copyright (C) 1999-2001 by Thomas Sailor HB9JNX
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@@ -251,12 +251,7 @@ bool CSerialController::open()
return false; return false;
} }
if (::isatty(m_fd) == 0) { if (::isatty(m_fd) == 1) {
LogError("%s is not a TTY device", m_device.c_str());
::close(m_fd);
return false;
}
termios termios; termios termios;
if (::tcgetattr(m_fd, &termios) < 0) { if (::tcgetattr(m_fd, &termios) < 0) {
LogError("Cannot get the attributes for %s", m_device.c_str()); LogError("Cannot get the attributes for %s", m_device.c_str());
@@ -355,6 +350,7 @@ bool CSerialController::open()
#if defined(__APPLE__) #if defined(__APPLE__)
setNonblock(false); setNonblock(false);
#endif #endif
}
return true; return true;
} }
@@ -384,7 +380,6 @@ int CSerialController::read(unsigned char* buffer, unsigned int length)
unsigned int offset = 0U; unsigned int offset = 0U;
while (offset < length) { while (offset < length) {
fd_set fds; fd_set fds;
FD_ZERO(&fds); FD_ZERO(&fds);
FD_SET(m_fd, &fds); FD_SET(m_fd, &fds);
@@ -432,7 +427,7 @@ bool CSerialController::canWrite(){
timeo.tv_sec = 0; timeo.tv_sec = 0;
timeo.tv_usec = 0; timeo.tv_usec = 0;
int rc = select(m_fd + 1, NULL, &wset, NULL, &timeo); int rc = ::select(m_fd + 1, NULL, &wset, NULL, &timeo);
if (rc > 0 && FD_ISSET(m_fd, &wset)) if (rc > 0 && FD_ISSET(m_fd, &wset))
return true; return true;
@@ -478,3 +473,4 @@ void CSerialController::close()
} }
#endif #endif