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Make some adjustment to low level serial port configuration flags for unix.

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curt
2005-09-26 21:01:17 +00:00
parent 1577ab04e1
commit 3538631e8e
1 changed files with 8 additions and 5 deletions
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simgear/serial/serial.cxx
+8 -5
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@@ -102,7 +102,7 @@ bool SGSerialPort::open_port(const string& device) {
struct termios config;
fd = open(device.c_str(), O_RDWR | O_NONBLOCK);
fd = open(device.c_str(), O_RDWR | O_NOCTTY| O_NDELAY);
SG_LOG( SG_EVENT, SG_DEBUG, "Serial fd created = " << fd);
if ( fd == -1 ) {
@@ -123,11 +123,11 @@ bool SGSerialPort::open_port(const string& device) {
// cout << "config.c_iflag = " << config.c_iflag << endl;
// software flow control on
config.c_iflag |= IXON;
// config.c_iflag |= IXOFF;
// disable software flow control
config.c_iflag &= ~(IXON | IXOFF | IXANY);
// config.c_cflag |= CLOCAL;
// enable the receiver and set local mode
config.c_cflag |= (CLOCAL | CREAD);
#if !defined( sgi ) && !defined(_AIX)
// disable hardware flow control
@@ -135,6 +135,9 @@ bool SGSerialPort::open_port(const string& device) {
#endif
// cout << "config.c_iflag = " << config.c_iflag << endl;
// Raw (not cooked/canonical) input mode
config.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
if ( tcsetattr( fd, TCSANOW, &config ) != 0 ) {
SG_LOG( SG_IO, SG_ALERT, "Unable to update port settings" );