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curt 1998-11-19 03:35:43 +00:00
parent a878570a8d
commit aa02e72829
2 changed files with 35 additions and 6 deletions
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26
Serial/serial.cxx
View file

@ -50,22 +50,37 @@ fgSERIAL::~fgSERIAL() {
}
bool fgSERIAL::open_port(const string& device) {
struct termios config;
if ( (fd = open(device.c_str(), O_RDWR | O_NONBLOCK)) == -1 ) {
FG_LOG( FG_SERIAL, FG_ALERT, "Cannot open " << device
<< " for serial I/O" );
return false;
} else {
dev_open = true;
return true;
}
// set software flow control
if ( tcgetattr( fd, &config ) != 0 ) {
FG_LOG( FG_SERIAL, FG_ALERT, "Unable to poll port settings" );
return false;
}
config.c_iflag |= IXON;
config.c_iflag |= IXOFF;
if ( tcsetattr( fd, TCSANOW, &config ) != 0 ) {
FG_LOG( FG_SERIAL, FG_ALERT, "Unable to update port settings" );
return false;
}
return true;
}
bool fgSERIAL::set_baud(int baud) {
struct termios config;
speed_t speed;
cout << "attempting to set baud rate to: " << baud << endl;
if ( tcgetattr( fd, &config ) != 0 ) {
FG_LOG( FG_SERIAL, FG_ALERT, "Unable to poll port settings" );
return false;
@ -111,8 +126,6 @@ bool fgSERIAL::set_baud(int baud) {
return false;
}
cout << "successfully set baud to " << baud << endl;
return true;
}
@ -157,6 +170,9 @@ int fgSERIAL::write_port(const string& value) {
// $Log$
// Revision 1.2 1998/11/19 03:35:43 curt
// Updates ...
//
// Revision 1.1 1998/11/16 13:53:02 curt
// Initial revision.
//

15
Serial/testserial.cxx
View file

@ -1,10 +1,23 @@
#include <string>
#include <Debug/logstream.hxx>
#include "serial.hxx"
main () {
fgSERIAL port( "/dev/ttyS1", 4800);
fgSERIAL port;
string value;
bool result;
fglog().setLogLevels( FG_ALL, FG_INFO );
cout << "start of main" << endl;
result = port.open_port("/dev/ttyS1");
cout << "opened port, result = " << result << endl;
result = port.set_baud(4800);
cout << "set baud, result = " << result << endl;
port.write_port("ATDT 626-9800\n");