bool
channel_init(void) {
/* get available channels */
ifctrl_iwget_freqlist(conf.if_phy, &channels);
conf.channel_initialized = 1;
printf("Got %d Bands, %d Channels:\n", channels.num_bands, channels.num_channels);
for (int i = 0; i < channels.num_channels && i < MAX_CHANNELS; i++)
printf("%s\n", channel_get_string(i));
if (conf.channel_set_num > 0) {
/* configured values */
int ini_idx = channel_find_index_from_chan(conf.channel_set_num);
if (!channel_change(ini_idx, conf.channel_set_width, conf.channel_set_ht40plus))
return false;
} else {
conf.channel_idx = channel_find_index_from_freq(conf.if_freq);
conf.channel_set_num = channel_get_chan(conf.channel_idx);
if (conf.channel_idx < 0)
return true; // not failure
/* try to set max width */
struct band_info b = channel_get_band_from_idx(conf.channel_idx);
if (conf.channel_width != b.max_chan_width) {
printlog("Try to set max channel width %s",
channel_width_string(b.max_chan_width, -1));
// try both HT40+ and HT40- if necessary
if (!channel_change(conf.channel_idx, b.max_chan_width, true) &&
!channel_change(conf.channel_idx, b.max_chan_width, false))
return false;
}
}
return true;
}
int
channel_input(WINDOW *win, int c)
{
char buf[6];
int x;
switch (c) {
case 'a': case 'A':
conf.do_change_channel = conf.do_change_channel ? 0 : 1;
break;
case 'd': case 'D':
echo();
curs_set(1);
mvwgetnstr(win, 3, 25, buf, 6);
curs_set(0);
noecho();
sscanf(buf, "%d", &x);
conf.channel_time = x*1000;
break;
case 'u': case 'U':
echo();
curs_set(1);
mvwgetnstr(win, 4, 26, buf, 6);
curs_set(0);
noecho();
sscanf(buf, "%d", &x);
conf.channel_max = x;
break;
case 'm': case 'M':
conf.do_change_channel = 0;
echo();
curs_set(1);
mvwgetnstr(win, 6, 30, buf, 2);
curs_set(0);
noecho();
sscanf(buf, "%d", &x);
x = channel_find_index_from_chan(x);
if (x >= 0) {
if (!conf.serveraddr)
channel_change(x);
else
conf.channel_idx = x;
}
break;
default:
return 0; /* didn't handle input */
}
net_send_channel_config();
update_channel_win(win);
return 1;
}
bool
channel_init(void) {
/* get available channels */
ifctrl_iwget_freqlist(conf.if_phy, channels);
conf.channel_idx = channel_find_index_from_freq(conf.if_freq);
if (conf.channel_num_initial > 0) {
if (!channel_change(channel_find_index_from_chan(conf.channel_num_initial)))
return false;
} else {
conf.channel_num_initial = channel_get_chan_from_idx(conf.channel_idx);
}
conf.channel_initialized = 1;
return true;
}
bool
channel_input(WINDOW *win, int c)
{
char buf[6];
int x;
switch (c) {
case 's': case 'S':
conf.do_change_channel = conf.do_change_channel ? 0 : 1;
break;
case 'd': case 'D':
echo();
curs_set(1);
mvwgetnstr(win, 18, 12, buf, 6);
curs_set(0);
noecho();
sscanf(buf, "%d", &x);
conf.channel_time = x*1000;
break;
case 'u': case 'U':
echo();
curs_set(1);
mvwgetnstr(win, 19, 18, buf, 6);
curs_set(0);
noecho();
sscanf(buf, "%d", &x);
conf.channel_max = x;
break;
case 'm': case 'M':
echo();
curs_set(1);
mvwgetnstr(win, 21, 18, buf, 3);
curs_set(0);
noecho();
sscanf(buf, "%d", &x);
int i = channel_find_index_from_chan(x);
if (i >= 0) {
if (!conf.serveraddr[0] != '\0') {
if (!channel_change(i, conf.channel_set_width, conf.channel_set_ht40plus))
printlog("Channel %d %s is not available/allowed", x,
channel_width_string(conf.channel_set_width,
conf.channel_set_ht40plus));
} else
conf.channel_idx = i;
}
break;
case '1':
conf.channel_set_width = CHAN_WIDTH_20_NOHT;
break;
case '2':
conf.channel_set_width = CHAN_WIDTH_20;
break;
case '4':
conf.channel_set_width = CHAN_WIDTH_40;
conf.channel_set_ht40plus = false;
break;
case '5':
conf.channel_set_width = CHAN_WIDTH_40;
conf.channel_set_ht40plus = true;
break;
case '8':
conf.channel_set_width = CHAN_WIDTH_80;
break;
case '6':
conf.channel_set_width = CHAN_WIDTH_160;
break;
default:
return false; /* didn't handle input */
}
// TODO: net client has not set channel_width and ht40p yet:
net_send_channel_config();
update_channel_win(win);
return true;
}
