75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
#include "ESP8266WiFi.h"
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#define LED_PIN LED_BUILTIN
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#define COLUMN_SEPARATOR "\t"
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#define ROW_SEPARATOR "\n"
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void setup() {
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pinMode(LED_PIN, OUTPUT);
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Serial.begin(115200);
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WiFi.mode(WIFI_STA);
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WiFi.disconnect();
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}
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void loop() {
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digitalWrite(LED_PIN, HIGH);
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int count = WiFi.scanNetworks(false, true);
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digitalWrite(LED_PIN, LOW);
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String ssid;
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uint8_t encryptionType;
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int32_t rssi;
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uint8_t* bssid;
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int32_t channel;
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bool isHidden;
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String encryptionText;
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for (int i = 0; i < count; i++) {
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WiFi.getNetworkInfo(i, ssid, encryptionType, rssi, bssid, channel, isHidden);
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switch (encryptionType) {
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case ENC_TYPE_WEP:
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encryptionText = "WEP";
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break;
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case ENC_TYPE_TKIP:
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encryptionText = "WPA1";
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break;
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case ENC_TYPE_CCMP:
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encryptionText = "WPA2";
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break;
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case ENC_TYPE_NONE:
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encryptionText = "NONE";
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break;
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case ENC_TYPE_AUTO:
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encryptionText = "WPA1+2";
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break;
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// Encountered in the wild: 802.1X seems to set to 255
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case 255:
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encryptionText = "802.1X";
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break;
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default:
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encryptionText = String(encryptionType);
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}
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Serial.printf(
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"%s%s%s%s%s%s%d%s%d%s%s%s%s%s",
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// Empty columns to replace lat/lon/hdop/age
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COLUMN_SEPARATOR,
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COLUMN_SEPARATOR,
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COLUMN_SEPARATOR,
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COLUMN_SEPARATOR,
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ssid.c_str(),
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COLUMN_SEPARATOR,
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channel,
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COLUMN_SEPARATOR,
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rssi,
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COLUMN_SEPARATOR,
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encryptionText.c_str(),
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COLUMN_SEPARATOR,
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WiFi.BSSIDstr(i).c_str(),
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ROW_SEPARATOR
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);
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}
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delay(1000);
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}
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