Initial commit

Temperature_Humidity_Light_Hydration/Temperature_Humidity_Light_Hydration.ino

+#include <SPI.h>
+#include <WiFiNINA.h>
+#include <WiFiUdp.h>
+#include "ThingSpeak.h"
+#include <dht.h>
+
+#define dht_pin A0
+#define light_Pin A1
+#define hydration_Pin A2
+const unsigned long channel_id = 1276626;
+const char write_api_key[] = "S0HMG0KSGUDVLH4T";
+
+dht DHT;
+WiFiUDP UDP;
+WiFiClient client;
+
+#include "arduino_secrets.h" 
+
+char ssid[] = SECRET_SSID;      
+char pass[] = SECRET_PASS;    
+int status = WL_IDLE_STATUS;     
+
+String hostName = "www.google.com";
+int pingResult;
+
+void setup() {
+
+  Serial.begin(9600);
+
+  while (!Serial) {
+
+  }
+
+  if (WiFi.status() == WL_NO_MODULE) {
+
+    Serial.println("Communication with WiFi module failed!");
+
+    while (true);
+
+  }
+
+  while ( status != WL_CONNECTED) {
+
+    Serial.print("Attempting to connect to WPA SSID: ");
+
+    Serial.println(ssid);
+
+    status = WiFi.begin(ssid, pass);
+
+    delay(5000);
+
+  }
+
+  Serial.println("You're connected to the network");
+
+  printCurrentNet();
+
+  printWiFiData();
+
+  delay(500);
+  Serial.println("\n");
+  Serial.println("Daniel Parker\n");
+  Serial.println("Plant monitoring system\n\n");
+  delay(1000);
+
+  ThingSpeak.begin(client);
+  
+}
+
+void loop() {
+
+  Serial.print("Pinging ");
+
+  Serial.print(hostName);
+
+  Serial.print(": ");
+
+  pingResult = WiFi.ping(hostName);
+
+  if (pingResult >= 0) {
+
+    Serial.print("SUCCESS! RTT = ");
+
+    Serial.print(pingResult);
+
+    Serial.println(" ms");
+
+  } else {
+
+    Serial.print("FAILED! Error code: ");
+
+    Serial.println(pingResult);
+
+  }
+
+  DHT.read11(dht_pin);
+
+    String lightVal;
+    lightVal=analogRead(light_Pin);
+
+    String hydrationVal;
+    hydrationVal=analogRead(hydration_Pin);
+    
+    Serial.print("Humidity = ");
+    Serial.print(DHT.humidity);
+    Serial.print(" %    ");
+    ThingSpeak.setField(3, String(DHT.humidity));
+    Serial.print("Temperature = ");
+    Serial.print(DHT.temperature); 
+    Serial.print(" C    ");
+    ThingSpeak.setField(2, String(DHT.temperature));
+    Serial.print("Ambient Light = ");
+    Serial.print(lightVal);
+    ThingSpeak.setField(1, String(lightVal));
+    Serial.print("      ");
+    Serial.print("Soil Hydration Level = ");
+    Serial.println(hydrationVal);
+    ThingSpeak.setField(4, String(hydrationVal));
+
+
+    ThingSpeak.writeFields(channel_id, write_api_key);
+
+  delay(300000);
+  //delay(60000); //(TEST VALUE)
+  //delay(15000); //(SECOND TEST VALUE)
+}
+
+void printWiFiData() {
+
+  IPAddress ip = WiFi.localIP();
+
+  Serial.print("IP address : ");
+
+  Serial.println(ip);
+
+  Serial.print("Subnet mask: ");
+
+  Serial.println((IPAddress)WiFi.subnetMask());
+
+  Serial.print("Gateway IP : ");
+
+  Serial.println((IPAddress)WiFi.gatewayIP());
+
+  byte mac[6];
+
+  WiFi.macAddress(mac);
+
+  Serial.print("MAC address: ");
+
+  printMacAddress(mac);
+}
+
+void printCurrentNet() {
+
+  Serial.print("SSID: ");
+
+  Serial.println(WiFi.SSID());
+
+  byte bssid[6];
+
+  WiFi.BSSID(bssid);
+
+  Serial.print("BSSID: ");
+
+  printMacAddress(bssid);
+
+  long rssi = WiFi.RSSI();
+
+  Serial.print("signal strength (RSSI): ");
+
+  Serial.println(rssi);
+
+  byte encryption = WiFi.encryptionType();
+
+  Serial.print("Encryption Type: ");
+
+  Serial.println(encryption, HEX);
+
+  Serial.println();
+}
+
+void printMacAddress(byte mac[]) {
+
+  for (int i = 5; i >= 0; i--) {
+
+    if (mac[i] < 16) {
+
+      Serial.print("0");
+
+    }
+
+    Serial.print(mac[i], HEX);
+
+    if (i > 0) {
+
+      Serial.print(":");
+
+    }
+
+  }
+
+  Serial.println();
+}

Temperature_Humidity_Light_Hydration/arduino_secrets.h

+#define SECRET_SSID "VM2561973_EXT"
+#define SECRET_PASS "ssGmvsvg3jjp"