[pisa-src] r1219 - trunk/tools/iwlist_parser.c
- From: Hanno Wirtz <hanno.wirtz@xxxxxxxxxxxxxx>
- To: pisa-src@xxxxxxxxxxxxx
- Date: Fri, 16 Oct 2009 15:25:30 +0200
Author: wirtz
Date: Fri Oct 16 15:25:29 2009
New Revision: 1219
Log:
added command line arg. to switch from AP selection by signal strength to
quality
call with "-q" to use
Modified:
trunk/tools/iwlist_parser.c
Modified: trunk/tools/iwlist_parser.c
==============================================================================
--- trunk/tools/iwlist_parser.c Fri Oct 16 14:48:46 2009 (r1218)
+++ trunk/tools/iwlist_parser.c Fri Oct 16 15:25:29 2009 (r1219)
@@ -29,6 +29,7 @@
bool essidflag; //Look for one SSID only
bool fileflag; //Use a file rather than stdin?
+bool selectByQualityFlag;
char strEssid[MAX_CELLS][ESSID_LENGTH];
char strMAC[MAX_CELLS][MAC_LENGTH];
@@ -51,6 +52,7 @@
{
essidflag = false;
fileflag = false;
+ selectByQualityFlag = false;
step = 1;
int c = 0;
@@ -68,12 +70,15 @@
memset(pESSID, 0, ESSID_LENGTH);
memset(strSelectedESSID, 0, ESSID_LENGTH);
- while ((c = getopt(argc, argv, "s:f:h")) != -1) {
+ while ((c = getopt(argc, argv, "s:f:h:q")) != -1) {
switch (c) {
case 's':
essidflag = true;
strcpy(strSelectedESSID, optarg);
break;
+ case 'q':
+ selectByQualityFlag = true;
+ break;
case 'f':
fileflag = true;
strcpy(strFilename, optarg);
@@ -86,6 +91,7 @@
fprintf(stderr, "-h\t\tShows this text.\n");
fprintf(stderr, "-s <ESSID>\tShows only results
for this essid\n");
fprintf(stderr, "-f <FILE>\tParses from
FILE\n");
+ fprintf(stderr, "-q = best AP selected by
quality (otherwise by signal strength)\n");
exit(0);
case '?':
fprintf(stderr, "Unrecognized option: -%c \n",
optopt);
@@ -93,6 +99,8 @@
}
}
+ printf("Selecting best AP by %s\n", (selectByQualityFlag ? "Quality" :
"Signal Strength"));
+
parseFromFile(strFilename);
printBestAP();
@@ -285,7 +293,7 @@
{
//Select best SignalStrength for given AP (or all AP's)
int iIndexCell = 0;
- int iBestStrength = 0;
+ int iBestStrength = -500;
int iBestQuality = 0;
int i;
int foundBest = false;
@@ -297,16 +305,26 @@
//debug
//printf("MAC: %s\nESSID: %s\nQuality:
%d\nSignalStrength: %d\n", strMAC[i], strEssid[i], iQuality[i],
iSignalStrength[i]);
+ if ( selectByQualityFlag ) {
+ if ( iQuality[i] > iBestQuality) {
+ iBestQuality = iQuality[i];
+ iIndexCell = i;
+ #ifdef DEBUG
+ printf("Set index for best Cell to:
%i\n", i);
+ #endif
+ foundBest = true;
+ }
+ } else {
- //if (iSignalStrength[i] > iBestStrength) {
- //i BestStrength = iSignalStrength[i];
- if ( iQuality[i] > iBestQuality) {
- iBestQuality = iQuality[i];
- iIndexCell = i;
-#ifdef DEBUG
- printf("Set index for best Cell to: %i\n", i);
-#endif
- foundBest = true;
+ if ( iSignalStrength[i] != 0 &&
(int)iSignalStrength[i] > iBestStrength) {
+ iBestStrength = iSignalStrength[i];
+ iIndexCell = i;
+ #ifdef DEBUG
+ printf("Set index for best Cell to:
%i\n", i);
+ #endif
+ foundBest = true;
+ }
+
}
}
}
Other related posts:
- » [pisa-src] r1219 - trunk/tools/iwlist_parser.c - Hanno Wirtz