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| // WiFi Weather Station | |
| // Required libraries | |
| #include <ESP8266WiFi.h> | |
| // Libraries | |
| #include <dht.h> | |
| // Pin | |
| #define dht_dpin 16 //定義訊號要從Pin A0 進來 | |
| #define sensorPin 0 | |
| dht DHT; | |
| // WiFi parameters | |
| int value = 0; | |
| int counter = 0; | |
| String tmp=""; | |
| String tmp2=""; | |
| const char* ssid = "AP"; | |
| const char* password = "123456789"; | |
| // Create an instance of the server | |
| WiFiServer server(80); | |
| void setup() { | |
| // Start Serial | |
| Serial.begin(115200); | |
| delay(10); | |
| // Connect to WiFi network | |
| Serial.println(); | |
| Serial.println(); | |
| Serial.print("Connecting to "); | |
| Serial.println(ssid); | |
| WiFi.begin(ssid, password); | |
| while (WiFi.status() != WL_CONNECTED) { | |
| delay(500); | |
| Serial.print("."); | |
| } | |
| Serial.println(""); | |
| Serial.println("WiFi connected"); | |
| // Start the server | |
| server.begin(); | |
| Serial.println("Server started"); | |
| // Print the IP address | |
| Serial.println(WiFi.localIP()); | |
| //光敏 | |
| pinMode(0, INPUT); | |
| } | |
| void loop() { | |
| // Check if a client has connected | |
| WiFiClient client = server.available(); | |
| if (!client) { | |
| return; | |
| } | |
| // Wait until the client sends some data | |
| Serial.println("new client"); | |
| while(!client.available()){ | |
| delay(1); | |
| } | |
| // Read the first line of the request | |
| String req = client.readStringUntil('\r'); | |
| Serial.println(req); | |
| client.flush(); | |
| counter++; | |
| if(counter%2==0) | |
| { | |
| value = analogRead(0); | |
| if(value<204){ | |
| tmp2="Very bright"; | |
| Serial.println("Very bright"); | |
| } | |
| else if (value > 204 && value <=408){ | |
| Serial.println("Ordinary bright"); | |
| tmp2="Ordinary bright"; | |
| } | |
| else if (value > 408 && value <=612){ | |
| Serial.println("Medium light"); | |
| tmp2="Medium light"; | |
| } | |
| else if (value > 612 && value <=816){ | |
| Serial.println("Dark"); | |
| tmp2="Dark"; | |
| } | |
| else if (value > 816 && value <=1020){ | |
| Serial.println("Very Dark"); | |
| tmp2="Very Dark"; | |
| } | |
| Serial.println( tmp2 ); | |
| DHT.read11(dht_dpin); //去library裡面找DHT.read11 | |
| // Prepare the response | |
| String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n"; | |
| s += "<head>"; | |
| s += "<meta http-equiv=\"refresh\" content=\"1\">"; | |
| s += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">"; | |
| //s += "<meta http-equiv=\"refresh\" content=\"60\" />"; | |
| s += "<script src=\"https://code.jquery.com/jquery-2.1.3.min.js\"></script>"; | |
| s += "<link rel=\"stylesheet\" href=\"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css\">"; | |
| s += "<style>body{font-size: 12px;} .voffset {margin-top: 30px;}</style>"; | |
| s += "</head>"; | |
| s += "<div class=\"container\">"; | |
| s += "<h1>WiFi Weather Station</h1>"; | |
| s += "<div class=\"row voffset\">"; | |
| tmp+= "<div class=\"col-md-3\">Temperature: </div><div class=\"col-md-3\">" + String(DHT.temperature) + "    light: "+tmp2+ "</div>"; | |
| tmp+="<div class=\"col-md-3\">Humidity: </div><div class=\"col-md-3\">" + String(DHT.humidity) + "</div>"+"</br>"; | |
| s += tmp; | |
| s += "</div>"; | |
| s += "</div>"; | |
| // Send the response to the client | |
| client.print(s); | |
| delay(1); | |
| Serial.println("Client disconnected"); | |
| // The client will actually be disconnected | |
| // when the function returns and 'client' object is detroyed | |
| } | |
| if(counter>=16) | |
| { | |
| counter=0; | |
| tmp=""; | |
| } | |
| } |
