first commit

vgarden1.ino

@@ -0,0 +1,127 @@
+/*
+ *  This sketch sends a message to a TCP server
+ *
+ */
+
+#include <WiFi.h>
+#include <WiFiMulti.h>
+#include <HTTPClient.h>
+
+WiFiMulti WiFiMulti;
+
+WiFiClient client;
+
+HTTPClient http;
+
+#define SERVER_IP "192.168.1.221:8086"
+
+int count = 0;
+int pump_on = 1;
+int pump_off = 0;
+
+int led = 15;
+int pump_con = 6;
+
+void update_server(int count) {
+    Serial.print("Connecting to ");
+  Serial.println(SERVER_IP);
+
+  // wait for WiFi connection
+  if ((WiFi.status() == WL_CONNECTED)) {
+
+    Serial.print("[HTTP] begin...\n");
+    // configure traged server and url
+    http.begin(client, "http://" SERVER_IP "/write?db=garagedb"); //HTTP
+    http.setTimeout(5000);
+    http.addHeader("Content-Type", "application/json");
+
+    //Serial.print("[HTTP] POST...\n");
+    // start connection and send HTTP header and body
+    String count_string = String(count);
+    String start_string = "vstate,host=vgarden value=";
+    String post_string = String(start_string + count_string);
+    Serial.println(post_string);
+    int httpCode = http.POST(post_string.c_str());
+    count++;
+
+    // httpCode will be negative on error
+    if (httpCode > 0) {
+      // HTTP header has been send and Server response header has been handled
+      Serial.printf("[HTTP] POST... code: %d\n", httpCode);
+
+      // file found at server
+      if (httpCode == HTTP_CODE_OK) {
+        const String& payload = http.getString();
+        Serial.println("received payload:\n<<");
+        Serial.println(payload);
+        Serial.println(">>");
+      }
+    } else {
+      Serial.printf("[HTTP] POST... failed, error: %s\n", http.errorToString(httpCode).c_str());
+    }
+
+    http.end();
+  }
+  else {
+      Serial.println("Reconnecting to WiFi...");
+      WiFi.disconnect();
+      WiFi.reconnect();
+  }
+}
+  
+void setup() {
+
+  pinMode(led, OUTPUT);
+  pinMode(pump_con, OUTPUT);
+
+  digitalWrite(led,LOW);
+  digitalWrite(pump_con,LOW);
+  
+  Serial.begin(115200);
+  delay(10);
+
+  // We start by connecting to a WiFi network
+  WiFiMulti.addAP("CHANGEME", "CHANGEME");
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Waiting for WiFi... ");
+
+  while (WiFiMulti.run() != WL_CONNECTED) {
+    Serial.print(".");
+    delay(500);
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  delay(500);
+}
+
+void loop() {
+
+
+  while(count < 5){
+    
+    digitalWrite(led,HIGH);
+    digitalWrite(pump_con,HIGH);
+    update_server(pump_on);
+    Serial.println("Pump On, Sleeping 60s");
+    count++;
+    delay(60000);
+  }
+  
+    if (count >= 5) {
+    Serial.println("Pump Off, Sleeping 15mins");
+    
+    digitalWrite(led,LOW);
+    digitalWrite(pump_con,LOW);
+    
+    update_server(pump_off);
+    count = 0;
+    delay(900000);
+
+  }
+}