int modem_sendstr(char *cmd)
{
int rc=1;
if(!cmd) return 1;
DEBUG(('M',1,">> %s",cmd));
while(*cmd && rc>0) {
switch(*cmd) {
case '|': rc=write(STDOUT_FILENO, "\r", 1);usleep(300000L);break;
case '~': sleep(1);rc=1;break;
case '\'': usleep(200000L);rc=1;break;
case '^': rc=tty_setdtr(1); break;
case 'v': rc=tty_setdtr(0); break;
default: rc=write(STDOUT_FILENO, cmd, 1);
DEBUG(('M',4,">>> %c",C0(*cmd)));
}
cmd++;
}
if(rc>0) DEBUG(('M',4,"modem_sendstr: sent"));
else DEBUG(('M',3,"modem_sendstr: error, rc=%d, errno=%d",rc,errno));
return rc;
}
int check_ira(void)
{
logprintf(LOG_ERR, "Searching for Ira");
if(!tty_reset(hw.fd) ||
!tty_setbaud(hw.fd, 9600) ||
!tty_setrtscts(hw.fd, 0) ||
!tty_setdtr(hw.fd, 1)) return 0;
usleep (50000);
return ira_setup();
}
static int uirt2_raw_deinit(void)
{
int version;
if (uirt2_getversion(dev, &version) >= 0 && version >= 0x0905)
tty_setdtr(drv.fd, 1);
uirt2_uninit(dev);
dev = NULL;
close(drv.fd);
drv.fd = -1;
tty_delete_lock();
return 1;
}
static int uirt2_raw_init(void)
{
int version;
if (!tty_create_lock(hw.device)) {
logprintf(LOG_ERR, "uirt2_raw: could not create lock files");
return (0);
}
if ((hw.fd = open(hw.device, O_RDWR | O_NONBLOCK | O_NOCTTY)) < 0) {
logprintf(LOG_ERR, "uirt2_raw: could not open %s", hw.device);
tty_delete_lock();
return (0);
}
if (!tty_reset(hw.fd)) {
logprintf(LOG_ERR, "uirt2_raw: could not reset tty");
close(hw.fd);
tty_delete_lock();
return (0);
}
/* Wait for UIRT device to power up */
usleep(100 * 1000);
if (!tty_setbaud(hw.fd, 115200)) {
logprintf(LOG_ERR, "uirt2_raw: could not set baud rate");
close(hw.fd);
tty_delete_lock();
return (0);
}
if (!tty_setcsize(hw.fd, 8)) {
logprintf(LOG_ERR, "uirt2_raw: could not set csize");
close(hw.fd);
tty_delete_lock();
return (0);
}
if (!tty_setrtscts(hw.fd, 1)) {
logprintf(LOG_ERR, "uirt2_raw: could not enable hardware flow");
close(hw.fd);
tty_delete_lock();
return (0);
}
if ((dev = uirt2_init(hw.fd)) == NULL) {
logprintf(LOG_ERR, "uirt2_raw: No UIRT2 device found at %s", hw.device);
close(hw.fd);
tty_delete_lock();
return (0);
}
if (uirt2_setmoderaw(dev) < 0) {
logprintf(LOG_ERR, "uirt2_raw: could not set raw mode");
uirt2_raw_deinit();
return (0);
}
if (uirt2_getversion(dev, &version) < 0) {
uirt2_raw_deinit();
return (0);
}
if (version >= 0x0905) {
if (!tty_setdtr(hw.fd, 0)) {
logprintf(LOG_ERR, "uirt2_raw: could not set DTR");
uirt2_raw_deinit();
return (0);
}
}
init_rec_buffer();
init_send_buffer();
rec_rptr = 0;
rec_wptr = 0;
rec_size = sizeof(rec_buf) / sizeof(rec_buf[0]);
return (1);
}
