static int open_device(const char *tty, GHashTable *options)
{
struct termios ti;
int fd;
/* Switch TTY to raw mode */
memset(&ti, 0, sizeof(ti));
cfmakeraw(&ti);
if (options) {
GHashTableIter iter;
const char *key;
const char *value;
g_hash_table_iter_init (&iter, options);
while (g_hash_table_iter_next(&iter, (void *) &key,
(void *) &value)) {
gboolean ok = FALSE;
if (g_str_equal(key, "Baud"))
ok = set_baud(value, &ti);
else if (g_str_equal(key, "StopBits"))
ok = set_stop_bits(value, &ti);
else if (g_str_equal(key, "DataBits"))
ok = set_data_bits(value, &ti);
else if (g_str_equal(key, "Parity"))
ok = set_parity(value, &ti);
else if (g_str_equal(key, "XonXoff"))
ok = set_xonxoff(value, &ti);
else if (g_str_equal(key, "RtsCts"))
ok = set_rtscts(value, &ti);
else if (g_str_equal(key, "Local"))
ok = set_local(value, &ti);
else if (g_str_equal(key, "Read"))
ok = set_read(value, &ti);
if (ok == FALSE)
return -1;
}
}
fd = open(tty, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (fd < 0)
return -1;
tcflush(fd, TCIOFLUSH);
tcsetattr(fd, TCSANOW, &ti);
return fd;
}
serial::err
serial_port_x86::open(void)
{
disable_interrupt_mode();
set_baud_rate(m_baud);
set_parity_mode(m_parity);
set_data_size(m_data_size);
set_stop_bits(m_stop_bits);
enable_fifo();
enable_interrupt_mode(m_interrupt_mode);
return serial::success;
}
