int Arduino::closePort()
{
if (strcmp(serialPort, "indi") == 0) return 0; // do not close port that we did not open
int rv = 0;
rv |= flushPort();
if (fd < 0)
{
LOGF_DEBUG("Connection to %s already closed", serialPort);
rv |= -1;
}
else if (tcsetattr(fd, TCSAFLUSH, &oldterm) < 0)
{
LOGF_DEBUG("Arduino::closePort():tcsetattr():%s", strerror(errno));
rv |= -2;
if (close(fd) < 0)
{
LOGF_DEBUG("Arduino::closePort():close():%s", strerror(errno));
rv |= -4;
}
else
{
fd = -1;
}
}
return (rv);
}
int ioctl_serial(int fd, int action, ...)
{
switch (action) {
case IO_FLUSH:
return flushPort(fd);
case IO_DRAIN:
return drainPort(fd);
default:
break;
}
return 0;
}
