38 lines
1.1 KiB
C++
Executable File
38 lines
1.1 KiB
C++
Executable File
#include <WiFi.h>
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#include "time.h"
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void blinkLED(int pin) {
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pinMode(pin, OUTPUT);
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delay(500);
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digitalWrite(pin,HIGH);
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delay(500);
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digitalWrite(pin,LOW);
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delay(500);
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digitalWrite(pin,HIGH);
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delay(500);
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digitalWrite(pin,LOW);
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}
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bool connectWiFi() { // connect to the wifi with the above defined credentials
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if(WiFi.status() == WL_CONNECTED) { return true; } // return if not connected
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Serial.print("[WiFi] Connecting to WiFi...");
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WiFi.begin(wiFiSSID, wiFiPSK);
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while(WiFi.status() != WL_CONNECTED) {
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delay(2000); Serial.printf(".");
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if(WiFi.status() == WL_NO_SSID_AVAIL) {
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Serial.printf("\n[WiFi] Failed to connect to WiFi \"%s\". Reason: WL_NO_SSID_AVAIL\n", wiFiSSID);
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blinkLED(LED_ON_WIFI_ERROR);
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return false;
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} else if(WiFi.status() == WL_CONNECT_FAILED) {
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Serial.printf("\n[WiFi] Failed to connect to WiFi \"%s\". Reason: WL_CONNECT_FAILED\n", wiFiSSID);
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blinkLED(LED_ON_WIFI_ERROR);
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return false;
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}
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}
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Serial.printf("\n[WiFi] Connected to WiFi \"%s\", got IP-Adress ", wiFiSSID);
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Serial.println(WiFi.localIP());
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return true;
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} |