first commit

wifi-mqtt/dht-blinker.ino

@@ -1,60 +0,0 @@
-#define BLINKER_WIFI
-
-#include <Blinker.h>
-#include <DHT.h>
-
-char auth[] = "ecdc2388f56f";
-char ssid[] = "CMCC-AAA";
-char pswd[] = "123456789";
-
-BlinkerNumber HUMI("humi");
-BlinkerNumber TEMP("temp");
-
-#define DHTPIN D4
-
-#define DHTTYPE DHT11   // DHT 11
-
-DHT dht(DHTPIN, DHTTYPE);
-
-float humi_read = 0, temp_read = 0;
-
-void heartbeat()
-{
-    HUMI.print(humi_read);
-    TEMP.print(temp_read);
-}
-
-void setup()
-{
-    Serial.begin(115200);
-    BLINKER_DEBUG.stream(Serial);
-    BLINKER_DEBUG.debugAll();
-    pinMode(LED_BUILTIN, OUTPUT);
-    digitalWrite(LED_BUILTIN, LOW);
-
-    Blinker.begin(auth, ssid, pswd);
-    Blinker.attachHeartbeat(heartbeat);
-    dht.begin();
-}
-
-void loop()
-{
-    Blinker.run();
-
-    float h = dht.readHumidity();
-    float t = dht.readTemperature();
-
-    if (isnan(h) || isnan(t))
-    {
-        BLINKER_LOG("Failed to read from DHT sensor!");
-    }
-    else
-    {
-        BLINKER_LOG("Humidity: ", h, " %");
-        BLINKER_LOG("Temperature: ", t, " *C");
-        humi_read = h;
-        temp_read = t;
-    }
-
-    Blinker.delay(2000);
-}

wifi-mqtt/wifi-mqtt/wifi-mqtt.ino

@@ -0,0 +1,146 @@
+#include <DHT.h>//调用dht11驱动库
+#include <ESP8266WiFi.h>
+#include <ESP8266WebServer.h>
+#include <ESP8266HTTPClient.h>
+
+
+#define DHTPIN D4 //说明数据接口为8266开发板的D4口，也可以写为#define DHTPIN 2既8266芯片的IO口2
+#define DHTTYPE DHT11//说明使用的模块是DHT11
+DHT dht(DHTPIN,DHTTYPE);//DHT11初始化
+//定义浮点类型变量保存测量值
+float Temperature;
+float Humidity;
+//定义WIFI信息
+const char* ssid = "CU_A9TU";  // Enter SSID here
+const char* password = "452131wW";  //Enter Password here
+
+const char* host = "192.168.3.5:8873";
+
+ESP8266WebServer server(80);
+            
+void setup() {    
+  pinMode(D4, INPUT);
+  Serial.begin(115200);
+  delay(100);
+  dht.begin();              
+  Serial.println("Connecting to ");
+  Serial.println(ssid);
+  //connect to your local wi-fi network
+  WiFi.begin(ssid, password);
+  //check wi-fi is connected to wi-fi network
+  while (WiFi.status() != WL_CONNECTED) {
+  delay(1000);
+  Serial.print(".");
+  }
+  Serial.println("");
+  Serial.println("WiFi connected..!");
+  Serial.print("Got IP: ");  Serial.println(WiFi.localIP());
+
+  server.on("/", handle_OnConnect);
+  server.onNotFound(handle_NotFound);
+
+  server.begin();
+  Serial.println("HTTP server started");
+
+}
+void loop() {
+  
+  server.handleClient();
+
+  delay(10000);
+  if(server.getServer().status()==1){
+    Temperature = dht.readTemperature(); // Gets the values of the temperature
+    Humidity = dht.readHumidity(); // Gets the values of the humidity 
+    Serial.print("当前湿度:");//发送字符“当前湿度：”
+    Serial.print(Humidity);//发送湿度值
+    Serial.println("%");//发送湿度值
+    
+    Serial.print("当前温度:");//发送字符“当前温度：”
+    Serial.print(Temperature);//发送温度值
+    Serial.println("℃");//发送湿度值
+  }
+  //Check the current connection status
+  if (WiFi.status() == WL_CONNECTED) {
+    Temperature = dht.readTemperature(); // Gets the values of the temperature
+    Humidity = dht.readHumidity(); // Gets the values of the humidity 
+    HTTPClient http;
+    WiFiClient client;
+     
+    String url = "http://"+ String(host) + "/web/temperature/esp/saveEspTemperature?temperature="+Temperature+"&humidity="+Humidity;
+    Serial.println("url:"+url);
+    // http.begin(client,"http://jsonplaceholder.typicode.com/todos/1");
+    http.begin(client,url); //Specify the URL
+    int httpCode = http.GET(); //Send the request
+    //Check for the returning code
+    if (httpCode > 0) { //Check for the returning code
+      String payload = http.getString(); //Get the request response payload
+      Serial.println(httpCode);
+      if (httpCode == 200) {
+        Serial.println("http请求 发送温湿度成功");
+        Serial.println(payload);
+      }
+    } else {
+      Serial.println("Error on sending request");
+    }
+    http.end(); //Close connection
+  }else{
+    Serial.println("Error in WiFi connection");
+  }
+}
+
+void handle_OnConnect() {
+  Temperature = dht.readTemperature(); // Gets the values of the temperature
+  Humidity = dht.readHumidity(); // Gets the values of the humidity 
+  server.send(200, "text/html", SendHTML(Temperature,Humidity)); 
+}
+
+void handle_NotFound(){
+  server.send(404, "text/plain", "Not found");
+}
+
+String SendHTML(float Temperaturestat,float Humiditystat){
+  String ptr = "<!DOCTYPE html> <html>\n";
+  ptr +="<head> <meta name=\"viewport\" content=\"width=device-width,  initial-scale=1.0, user-scalable=no\">\n";
+  ptr +="<link href=\"https://fonts.googleapis.com/css?family=Open+Sans:300,400,600\" rel=\"stylesheet\">\n";
+  ptr +="<meta charset=\"UTF-8\">\n";
+  ptr +="<title>温湿计</title>\n";
+  ptr +="<style>html { font-family: 'Open Sans', sans-serif; display: block; margin: 0px auto; text-align: center;color: #333333;}\n";
+  ptr +="body{margin-top: 50px;}\n";
+  ptr +="h1 {margin: 50px auto 30px;}\n";
+  ptr +=" .wd {margin: 50px auto 30px;width: auto;color: #f39c12}\n";
+  ptr +=" .wd1 {margin: 50px auto 30px;width: auto;color: #3498db}\n";
+  ptr +=".side-by-side{display: inline-block;vertical-align: middle;position: relative;}\n";
+  ptr +=".humidity-text{font-weight: 600;padding-left: 15px;font-size: 19px;width: 160px;text-align: left;}\n";
+  ptr +=".humidity{font-weight: 300;font-size: 60px;color: #3498db;}\n";
+  ptr +=".temperature-text{font-weight: 600;padding-left: 15px;font-size: 19px;width: 160px;text-align: left;}\n";
+  ptr +=".temperature{font-weight: 300;font-size: 60px;color: #f39c12;}\n";
+  ptr +=".superscript{font-size: 17px;font-weight: 600;position: absolute;right: -20px;top: 15px;}\n";
+  ptr +=".data{padding: 10px;}\n";
+  ptr +="</style>\n";
+  ptr +="</head>\n";
+  ptr +="<body>\n";
+  
+   ptr +="<div id=\"webpage\">\n";
+   
+   ptr +="<h1>温湿度检测系统</h1>\n";
+   ptr +="<div class=\"data\">\n";
+   ptr +="</div>\n";
+   ptr +="<div class=\"side-by-side temperature-text\">温度：</div>\n";
+   ptr +="<div class=\"side-by-side temperature\">";
+   ptr +=Temperaturestat;
+   ptr +="<span class=\"superscript\">°C</span></div>\n";
+   ptr +="</div>\n";
+   ptr +="<div class=\"data\">\n";
+   ptr +="</div>\n";
+   ptr +="<div class=\"side-by-side humidity-text\">湿度：</div>\n";
+   ptr +="<div class=\"side-by-side humidity\">";
+   ptr +=Humiditystat;
+   ptr +="<span class=\"superscript\">%</span></div>\n";
+   ptr +="</div>\n";
+
+   
+   ptr +="</div>\n";
+   ptr +="</body>\n";
+   ptr +="</html>\n";
+   return ptr;
+   }