wifi_util.cpp

#include "wifi_util.h"

namespace config {
  // WiFi config. See 'config.h' if you want to modify those values.
  const char *wifi_ssid = WIFI_SSID;
  const char *wifi_password = WIFI_PASSWORD;

#ifdef WIFI_TIMEOUT
  const uint8_t wifi_timeout = WIFI_TIMEOUT; // [s] Will try to connect during wifi_timeout seconds before failing.
#else
  const uint8_t wifi_timeout = 60;  // [s] Will try to connect during wifi_timeout seconds before failing.
#endif
}

namespace wifi {
  char local_ip[16]; // "255.255.255.255\0"

  void scanNetworks() {
    Serial.println();
    Serial.println(F("WiFi - Scanning..."));
    bool async = false;
    bool showHidden = true;
    int n = WiFi.scanNetworks(async, showHidden);
    for (int i = 0; i < n; ++i) {
      Serial.print(F("  * '"));
      Serial.print(WiFi.SSID(i));
      Serial.print(F("' ("));
      int16_t quality = 2 * (100 + WiFi.RSSI(i));
      Serial.print(util::min(util::max(quality, 0), 100));
      Serial.println(F(" %)"));
    }
    Serial.println(F("Done!"));
    Serial.println();
  }

  void showLocalIp() {
    Serial.print(F("WiFi - Local IP : "));
    Serial.println(wifi::local_ip);
    Serial.print(F("WiFi - SSID : "));
    Serial.println(WIFI_SSID);
  }

  WiFiManager wifiManager;

  // Initialize Wi-Fi
  void connect(const char *hostname) {
    sensor_console::defineCommand("wifi_scan", scanNetworks, F("(Scans available WiFi networks)"));
    sensor_console::defineCommand("local_ip", showLocalIp, F("(Displays local IP and current SSID)"));
    sensor_console::defineCommand("wifi_reset", []() {
      wifiManager.resetSettings();
    }, F("(Resets wifi config)"));

//    wifiManager.setAPCallback([](WiFiManager *x) {
//      led_effects::showRainbowWheel();
//    });
//
    wifiManager.setWaitingForClientCallback([](){
      led_effects::greenAlert();
    });
//
//    wifiManager.setWebServerCallback([]() {
//      led_effects::showKITTWheel(color::green);
//    });
//
//    wifiManager.setSaveConfigCallback([]() {
//      led_effects::showKITTWheel(color::blue);
//    });
//
//    wifiManager.setSaveConfigCallback([]() {
//      led_effects::showKITTWheel(color::magenta);
//    });

    wifiManager.setWaitingForConnectionCallback([](){
      led_effects::showRainbowWheel(100);
    });
//
    wifiManager.setSaveConnectTimeout(WIFI_TIMEOUT);
    wifiManager.autoConnect(hostname);
  }
}