孔署光1的详细介绍

没什么好说的...

#include #include String DEVICEID="29923";//你的设备编号==改成你贝壳物联里智能设备的ID String APIKEY="张创新1";//设备密码==改成你贝壳物联里智能设备的密码 const char* ssid="Ace";//WiFi名称 你的WIFI名称 const char* password="12345678";//WiFi密码 你的WIFI密码 #define OUT 16 //输出控制继电器端口 unsigned long lastCheckInTime=0;//记录上次报到时间 const unsigned long postingInterval=40000;//每隔40秒向服务器报到一次 const char* host="www.bigiot.net"; const int httpPort=8181; WiFiClient client; void setup() { pinMode(OUT,OUTPUT);//设置输出 digitalWrite(OUT,LOW);//上电打开输出 pinMode(LED_BUILTIN,OUTPUT);//设备板载LED输出模式 digitalWrite(LED_BUILTIN,HIGH);//关闭LED Serial.begin(115200); Serial.println(); Serial.println(); WiFi.begin(ssid,password);//连接WiFi while(WiFi.status()!= WL_CONNECTED)//等待WiFi连接成功 { delay(500); Serial.print("."); } Serial.println(); } void loop() { // Use WiFiClient class to create TCP connections if(!client.connected()) { if(!client.connect(host, httpPort)) { Serial.println("connection failed"); delay(5000); return; } } if(millis()-lastCheckInTime>postingInterval||lastCheckInTime==0) checkIn(); // Read all the lines of the reply from server and print them to Serial if (client.available()) { String inputString=client.readStringUntil('\n'); inputString.trim(); Serial.println(inputString); int len=inputString.length()+1; if(inputString.startsWith("{") && inputString.endsWith("}")) { char jsonString[len]; inputString.toCharArray(jsonString,len); aJsonObject *msg = aJson.parse(jsonString); processMessage(msg); aJson.deleteItem(msg); } } } void processMessage(aJsonObject *msg) { aJsonObject* method=aJson.getObjectItem(msg,"M"); aJsonObject* content=aJson.getObjectItem(msg,"C"); aJsonObject* client_id=aJson.getObjectItem(msg,"ID"); if(!method) return; String M=method->valuestring; if(M=="say") { String C=content->valuestring; String F_C_ID=client_id->valuestring; digitalWrite(LED_BUILTIN,LOW);//接收到指令就闪一下LED delay(50); digitalWrite(LED_BUILTIN,HIGH); if(C=="stop") //接收到的是停止指令 { digitalWrite(OUT,HIGH);//关闭 sayToClient(F_C_ID,"LED All off!"); } if(C=="play") //接收到的是停止指令//接收到的不是停止指令 { digitalWrite(OUT,LOW);//打开 sayToClient(F_C_ID,"LED All on!"); } } } void checkIn() { String msg="{\"M\":\"checkin\",\"ID\":\"" + DEVICEID + "\",\"K\":\"" + APIKEY + "\"}\n"; client.print(msg); lastCheckInTime=millis(); } void sayToClient(String client_id, String content) { String msg="{\"M\":\"say\",\"ID\":\"" + client_id + "\",\"C\":\"" + content + "\"}\n"; client.print(msg); lastCheckInTime=millis(); }