diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-08-29 11:30:35 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-08-29 11:30:35 +0000 |
commit | 2346e8fd145e4c45760d9d5519a99db8ef1239df (patch) | |
tree | 514b217793ad4e60c8eb5030d6e2144599dfc8ab /openwrt/package/wiviz/src/channelhopper.c | |
parent | 4f99a13308237667eed1572faec096451924077e (diff) |
add Wi-viz
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1785 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/wiviz/src/channelhopper.c')
-rw-r--r-- | openwrt/package/wiviz/src/channelhopper.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/openwrt/package/wiviz/src/channelhopper.c b/openwrt/package/wiviz/src/channelhopper.c new file mode 100644 index 000000000..0a3e6feb0 --- /dev/null +++ b/openwrt/package/wiviz/src/channelhopper.c @@ -0,0 +1,48 @@ +/* +This file is part of Wi-viz (http://wiviz.natetrue.com). + +Wi-viz is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License v2 as published by +the Free Software Foundation. + +Wi-viz is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Wi-viz; if not, write to the Free Software +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#include <stdio.h> +#include <pcap.h> +#include <signal.h> +#include <sys/time.h> +#include "wl_access.h" +#include "channelhopper.h" +#include "structs.h" + +void ch_sig_handler(int i) { + + } + +void channelHopper(wiviz_cfg * cfg) { + int hopPos; + int nc; + + //Turn off signal handling from parent process + signal(SIGUSR1, &ch_sig_handler); + signal(SIGUSR2, &ch_sig_handler); + + //Start hoppin'! + hopPos = 0; + while (1) { + nc = cfg->channelHopSeq[hopPos]; + hopPos = (hopPos + 1) % cfg->channelHopSeqLen; + //Set the channel + fprintf(stderr, "It sets the channel to %i\n", nc); + wl_ioctl(WL_DEVICE, WLC_SET_CHANNEL, &nc, 4); + //Sleep + usleep(cfg->channelDwellTime * 1000); + } + } |