so i'm trying scan networks in area several access points broadcast same name, , want each 1 appear once in list.
i have tried various things, , attempting string comparison see if ssid has been seen before, getting odd results, networks different names being treated same, , ones same name different, apparently without logic!
i'm sure have made stupid error, please help!
this gives following on serial monitor:
and list contains "cafe" , "cafe"
what doing wrong?
i have tried various things, , attempting string comparison see if ssid has been seen before, getting odd results, networks different names being treated same, , ones same name different, apparently without logic!
i'm sure have made stupid error, please help!
code: [select]
for (int = 0; < noofnetworks; i++) {
boolean inlist = false;
(int j = 0; j < i; j++) {
if (strcmp(wifi.ssid(j),wifi.ssid(i))) {
inlist = true;
}
}
if (!inlist) {
serial.print("new ssid: ");
serial.println(wifi.ssid(i));
// print ssid , rssi each network found
st += "<input type='radio' name='ssid' value='";
st += wifi.ssid(i);
st += "'>";
st += wifi.ssid(i);
st += " (";
st += wifi.rssi(i);
st += ")";
st += (wifi.encryptiontype(i) == enc_type_none) ? " " : "*";
st += "<br />";
}
else{
serial.print(wifi.ssid(i));
serial.println(" in list");
}
}
this gives following on serial monitor:
code: [select]
new ssid: cafe
new ssid: cafe
cafe-ppsk in list
cafe-ppsk in list
cafe in list
cafe-ppsk in list
cafe-ppsk in list
cafe in list
cafe-ppsk in list
cafe in list
cafe in list
cafe-ppsk in list
cafe in list
cafe in list
cafe-ppsk in list
cafe-ppsk in list
cafe-ppsk in list
cafe-ppsk in list
and list contains "cafe" , "cafe"
what doing wrong?
Arduino Forum > Using Arduino > Programming Questions > Comparing WiFi.SSID()s?
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