int ledtracking_main(int argc, char **argv)
{
int toggle = 0;
int testsnr = 0;
int rssi, noise, snr_min, snr_max, polarity, delay, snr, gpio;
unsigned char assoclist[1024];
if (argc <= 4) {
fprintf(stderr, "%s <interfacex> <gpio> <polarity> <snr-max>\n", argv[0]);
exit(1);
}
gpio = atoi(argv[2]);
polarity = atoi(argv[3]);
snr_max = atoi(argv[4]);
snr_min = snr_max / 6;
if (argc == 6) {
testsnr = atoi(argv[5]);
fprintf(stderr, "use testsnr %d\n", testsnr);
}
while (1) {
if (testsnr) {
snr = testsnr;
} else {
int cnt = getassoclist(argv[1], assoclist);
if (cnt == -1) {
cnt = 0;
}
if (!cnt) {
fprintf(stderr, "not associated, wait 5 seconds\n");
sleep(5);
continue;
}
unsigned char *pos = assoclist;
pos += 4;
rssi = getRssi(argv[1], pos);
noise = getNoise(argv[1], pos);
snr = rssi - noise;
}
if (snr < 0) {
fprintf(stderr, "snr is %d, invalid\n", snr);
continue;
}
snr -= snr_min;
if (snr < 0)
snr = 0;
if (snr >= snr_max - snr_min) {
fprintf(stderr, "snr >= snr_max - snr_min\n", gpio, toggle);
toggle = polarity;
delay = 100;
} else {
fprintf(stderr, "else\n", gpio, toggle);
toggle = !toggle;
delay = 1000 - snr * (1000 - 125) / (snr_max - snr_min);
}
usleep(1000 * delay / 2);
set_gpio(gpio, 0 + toggle);
fprintf(stderr, "%d,%d\n", gpio, toggle);
}
}
int ej_active_wireless_if(webs_t wp, int argc, char_t ** argv, char *iface, char *visible, int cnt)
{
int rssi = 0, noise = 0;
FILE *fp2;
char *mode;
char mac[30];
char line[80];
int macmask;
macmask = atoi(argv[0]);
if (!ifexists(iface))
return cnt;
unlink(RSSI_TMP);
char wlmode[32];
sprintf(wlmode, "%s_mode", visible);
mode = nvram_safe_get(wlmode);
unsigned char buf[WLC_IOCTL_MAXLEN];
memset(buf, 0, WLC_IOCTL_MAXLEN); // get_wdev
int r = getassoclist(iface, buf);
if (r < 0)
return cnt;
struct maclist *maclist = (struct maclist *)buf;
int i;
for (i = 0; i < maclist->count; i++) {
ether_etoa((uint8 *) & maclist->ea[i], mac);
rssi = 0;
noise = 0;
// get rssi value
if (strcmp(mode, "ap") && strcmp(mode, "apsta")
&& strcmp(mode, "apstawet"))
sysprintf("wl -i %s rssi > %s", iface, RSSI_TMP);
else
sysprintf("wl -i %s rssi \"%s\" > %s", iface, mac, RSSI_TMP);
// get noise value if not ap mode
// if (strcmp (mode, "ap"))
// snprintf (cmd, sizeof (cmd), "wl -i %s noise >> %s", iface,
// RSSI_TMP);
// system2 (cmd); // get RSSI value for mac
fp2 = fopen(RSSI_TMP, "r");
if (fgets(line, sizeof(line), fp2) != NULL) {
// get rssi
if (sscanf(line, "%d", &rssi) != 1)
continue;
noise = getNoise(iface, NULL);
/*
* if (strcmp (mode, "ap") && fgets (line, sizeof (line), fp2) !=
* NULL && sscanf (line, "%d", &noise) != 1) continue;
*/
// get noise for client/wet mode
fclose(fp2);
}
if (nvram_match("maskmac", "1") && macmask) {
mac[0] = 'x';
mac[1] = 'x';
mac[3] = 'x';
mac[4] = 'x';
mac[6] = 'x';
mac[7] = 'x';
mac[9] = 'x';
mac[10] = 'x';
}
if (cnt)
websWrite(wp, ",");
cnt++;
int rxrate[32];
int txrate[32];
int time[32];
strcpy(rxrate, "N/A");
strcpy(txrate, "N/A");
strcpy(time, "N/A");
#ifndef WL_STA_SCBSTATS
#define WL_STA_SCBSTATS 0x4000 /* Per STA debug stats */
#endif
sta_info_compat_t *sta;
sta_info_compat_old_t *staold;
char *param;
int buflen;
char buf[WLC_IOCTL_MEDLEN];
strcpy(buf, "sta_info");
buflen = strlen(buf) + 1;
param = (char *)(buf + buflen);
memcpy(param, (char *)&maclist->ea[i], ETHER_ADDR_LEN);
if (!wl_ioctl(iface, WLC_GET_VAR, &buf[0], WLC_IOCTL_MEDLEN)) {
/* display the sta info */
sta = (sta_info_compat_t *) buf;
if (sta->ver == 2) {
staold = (sta_info_compat_old_t *) buf;
if (staold->flags & WL_STA_SCBSTATS) {
int tx = staold->tx_rate;
int rx = staold->rx_rate;
if (tx > 0)
sprintf(txrate, "%dM", tx / 1000);
if (rx > 0)
sprintf(rxrate, "%dM", rx / 1000);
strcpy(time, UPTIME(staold->in));
}
} else { // sta->ver == 3
if (sta->flags & WL_STA_SCBSTATS) {
int tx = sta->tx_rate;
int rx = sta->rx_rate;
if (tx > 0)
sprintf(txrate, "%dM", tx / 1000);
if (rx > 0)
sprintf(rxrate, "%dM", rx / 1000);
strcpy(time, UPTIME(sta->in));
}
}
}
/*
* if (!strcmp (mode, "ap")) { noise = getNoise(iface,NULL); // null
* only for broadcom }
*/
int qual = rssi * 124 + 11600;
qual /= 10;
websWrite(wp, "'%s','%s','%s','%s','%s','%d','%d','%d','%d'", mac, iface, time, txrate, rxrate, rssi, noise, rssi - noise, qual);
}
unlink(RSSI_TMP);
return cnt;
}
void readWL(wiviz_cfg * cfg)
{
int ap, i;
wiviz_host *host, *sta;
uchar mac[6];
wlc_ssid_t ssid;
channel_info_t channel;
maclist_t *macs;
sta_rssi_t starssi;
char buf[32];
get_mac(wl_dev, mac);
printf("AP mac: ");
#ifdef NEED_PRINTF
print_mac(mac, "\n");
#endif
if (!nonzeromac(mac))
return;
#ifdef HAVE_RT2880
if (nvram_match("ap", "wl0_oldmode"))
ap = 1;
#else
if (nvram_nmatch("ap", "%s_mode", wl_dev))
ap = 1;
if (nvram_nmatch("wdsap", "%s_mode", wl_dev))
ap = 1;
#endif
// wl_ioctl(wl_dev, WLC_GET_AP, &ap, 4);
if (ap) {
host = gotHost(cfg, mac, typeAP);
host->isSelf = 1;
#if defined(HAVE_MADWIFI) || defined(HAVE_RT2880)
#ifdef HAVE_RT2880
strcpy(host->apInfo->ssid, nvram_safe_get("wl0_ssid"));
host->apInfo->ssidlen = strlen(host->apInfo->ssid);
ether_atoe(nvram_safe_get("wl0_hwaddr"), buf);
memcpy(host->apInfo->bssid, buf, 6);
#else
strcpy(host->apInfo->ssid, nvram_nget("%s_ssid", wl_dev));
host->apInfo->ssidlen = strlen(host->apInfo->ssid);
ether_atoe(nvram_nget("%s_hwaddr", wl_dev), buf);
memcpy(host->apInfo->bssid, buf, 6);
#endif
#else
wl_ioctl(wl_dev, WLC_GET_BSSID, host->apInfo->bssid, 6);
wl_ioctl(wl_dev, WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t));
memcpy(host->apInfo->ssid, ssid.SSID, 32);
host->apInfo->ssidlen = ssid.SSID_len;
#endif
host->RSSI = 0;
#ifdef HAVE_MADWIFI
host->apInfo->channel = wifi_getchannel(wl_dev);
#elif HAVE_RT2880
host->apInfo->channel = atoi(nvram_safe_get("wl0_channel"));
#else
wl_ioctl(wl_dev, WLC_GET_CHANNEL, &channel, sizeof(channel_info_t));
host->apInfo->channel = channel.hw_channel;
#endif
macs = (maclist_t *) malloc(4 + MAX_STA_COUNT * sizeof(ether_addr_t));
macs->count = MAX_STA_COUNT;
int code = getassoclist(wl_dev, macs);
printf("code :%d\n", code);
if (code > 0) {
for (i = 0; i < macs->count; i++) {
sta = gotHost(cfg, (char *)&macs->ea[i], typeSta);
#ifdef HAVE_MADWIFI
sta->RSSI = -getRssi(wl_dev, macs->ea) * 100;
#elif HAVE_RT2880
sta->RSSI = -getRssi(wl_dev, macs->ea) * 100; // needs to be solved
#else
memcpy(starssi.mac, &macs->ea[i], 6);
starssi.RSSI = 3000;
starssi.zero_ex_forty_one = 0x41;
if (wl_ioctl(wl_dev, WLC_GET_RSSI, &starssi, 12) < 0)
printf("rssifail\n");
sta->RSSI = -starssi.RSSI * 100;
#endif
sta->staInfo->state = ssAssociated;
memcpy(sta->staInfo->connectedBSSID, host->apInfo->bssid, 6);
}
}
} else {
host = gotHost(cfg, mac, typeSta);
host->isSelf = 1;
host->RSSI = 0;
#if defined(HAVE_MADWIFI) || defined(HAVE_RT2880)
if (getassoclist(wl_dev, macs) > -1) {
if (macs->count > 0) {
host->staInfo->state = ssUnassociated;
} else {
host->staInfo->state = ssAssociated;
}
} else {
host->staInfo->state = ssUnassociated;
}
#else
if (wl_ioctl(wl_dev, WLC_GET_BSSID, &host->staInfo->connectedBSSID, 6) < 0) {
host->staInfo->state = ssUnassociated;
} else {
host->staInfo->state = ssAssociated;
}
#endif
}
#if defined(HAVE_MADWIFI) || defined(HAVE_RT2880)
cfg->curChannel = wifi_getchannel(wl_dev);
#else
if (wl_ioctl(wl_dev, WLC_GET_CHANNEL, &channel, sizeof(channel_info_t)) >= 0) {
cfg->curChannel = channel.hw_channel;
printf("Current channel is %i\n", cfg->curChannel);
}
#endif
}