81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
#include <ESP8266WiFi.h>
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#include <ESP8266WiFiMulti.h>
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#include <ESP8266mDNS.h>
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#include "credentials.h"
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namespace Wifi {
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ESP8266WiFiMulti wifiMulti;
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WiFiEventHandler stationConnectedHandler;
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WiFiEventHandler stationDisconnectedHandler;
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String currentSSID;
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String currentPsk;
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void printStatus();
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Task tReconnect(1 * TASK_MINUTE, TASK_FOREVER, []{
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if (WiFi.status() != WL_CONNECTED) {
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Serial.println("Reconnecting to WiFi netowrk...");
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WiFi.forceSleepWake();
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WiFi.begin(currentSSID.c_str(), currentPsk.c_str());
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}
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});
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Task tInitialConnect(500 * TASK_MILLISECOND, 120, []{
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Serial.println("Finding WiFi netowrk...");
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if (wifiMulti.run() == WL_CONNECTED) tInitialConnect.disable();
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}, nullptr, false, nullptr, []{
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currentSSID = WiFi.SSID();
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currentPsk = WiFi.psk();
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tReconnect.enable();
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});
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void setup(Scheduler& ts, void(*onConnected)() = nullptr) {
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stationConnectedHandler = WiFi.onStationModeGotIP([onConnected](const WiFiEventStationModeGotIP& e) {
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Serial.println("Connected to network.");
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printStatus();
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tReconnect.cancel();
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if (onConnected) onConnected();
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});
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stationDisconnectedHandler = WiFi.onStationModeDisconnected([](const WiFiEventStationModeDisconnected& e) {
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Serial.println("Disconnected from network.");
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tReconnect.restartDelayed();
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});
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WiFi.setHostname(MAIN_DEVICE_ID);
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for (uint32_t i = 0; i < sizeof(credentials) / sizeof(WifiCredentials); i++) {
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wifiMulti.addAP(credentials[i].ssid, credentials[i].password);
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}
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ts.addTask(tInitialConnect);
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ts.addTask(tReconnect);
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tInitialConnect.enable();
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}
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void disconnect() {
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Serial.println("Disconnecting WiFi");
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WiFi.disconnect();
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WiFi.forceSleepBegin();
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}
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void printStatus() {
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// print the SSID of the network you're attached to:
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Serial.print("SSID: ");
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Serial.println(WiFi.SSID());
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// print your WiFi shield's IP address:
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IPAddress ip = WiFi.localIP();
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Serial.print("IP Address: ");
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Serial.println(ip);
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// print the received signal strength:
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long rssi = WiFi.RSSI();
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Serial.print("signal strength (RSSI):");
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Serial.print(rssi);
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Serial.println(" dBm");
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}
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}
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