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Code Issues Releases Activity

updated ScanNetworks to include RSSI and encryption (really this time!)

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This commit is contained in:
Tom Igoe 2012-03-04 17:12:14 -05:00
parent 1236c15e09
commit 1d7d421cef
1 changed files with 8 additions and 7 deletions
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15
WiFi/examples/ScanNetworks/ScanNetworks.ino
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@ -24,19 +24,19 @@ void setup() {
// attempt to connect using WEP encryption: // attempt to connect using WEP encryption:
Serial.println("Initializing Wifi..."); Serial.println("Initializing Wifi...");
//WiFi.begin("no network");
printMacAddress(); printMacAddress();
// scan for existing networks: // scan for existing networks:
Serial.println("Scanning available networks..."); Serial.println("Scanning available networks...");
scanNetworks(); listNetworks();
} }
void loop() { void loop() {
delay(10000); delay(10000);
// scan for existing networks: // scan for existing networks:
Serial.println("Scanning available networks..."); Serial.println("Scanning available networks...");
scanNetworks(); listNetworks();
} }
void printMacAddress() { void printMacAddress() {
@ -59,19 +59,20 @@ void printMacAddress() {
Serial.println(mac[0],HEX); Serial.println(mac[0],HEX);
} }
void scanNetworks() { void listNetworks() {
// scan for nearby networks: // scan for nearby networks:
Serial.println("** Scan Networks **"); Serial.println("** Scan Networks **");
byte numSsid = WiFi.scanNetworks(); byte numSsid = WiFi.scanNetworks();
// print the list of networks seen: // print the list of networks seen:
Serial.print("SSID List:"); Serial.print("number of available networks:");
Serial.println(numSsid); Serial.println(numSsid);
Serial.println("#\tNetwork:\tRSSI:\tEncryption:");
Serial.println("#\tName\tRSSI\tencryptionType:");
// print the network number and name for each network found: // print the network number and name for each network found:
for (int thisNet = 0; thisNet<numSsid; thisNet++) { for (int thisNet = 0; thisNet<numSsid; thisNet++) {
Serial.print(thisNet); Serial.print(thisNet);
Serial.print(")\t"); Serial.print("\t");
Serial.print(WiFi.SSID(thisNet)); Serial.print(WiFi.SSID(thisNet));
Serial.print("\t"); Serial.print("\t");
Serial.print(WiFi.RSSI(thisNet)); Serial.print(WiFi.RSSI(thisNet));