1 files changed, 48 insertions, 0 deletions
diff --git a/package/wiviz/src/channelhopper.c b/package/wiviz/src/channelhopper.c
new file mode 100644
index 000000000..0a3e6feb0
--- /dev/null
+++ b/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);
+    }
+  }