問題就是連不上貝殼物聯，請大神們瞧瞧，代碼和截圖如下
/*
Arduino IDE 版本1.6.5-1.8.2
*/
#include <SPI.h>
#include <Ethernet.h>
#include <aJSON.h>
#include <dht11.h>
dht11 DHT11;
//=========================
const String APIKEY="5d0c4e3cc"; //
const String DEVICEID="4542"; // 設備編號
const String INPUTID1="4085";
const String INPUTID2="4099";
const String INPUTID3="4104";
const String INPUTID4="4106";
//=======================================
const int dht = 2;//dht11 pin
int flame=A5;//定義火焰接口
int fla=0;//定義數字變量
//int dal=0;
int mqyw = 0;
int MQYW = A3;//煙霧
int mqkr = 0;
int MQKR = A1;//天然氣可燃氣
byte mac[] = {0x00, 0x1D, 0x72, 0x82, 0x35, 0x9D};
EthernetClient client ;
IPAddress ip(192, 168, 1, 114);//local IP
//IPAddress server(121,42,180,30);
char server[] = "www.baidu.com";
int port= 80;
aJsonStream serial_stream(&client);
unsigned long lastCheckInTime = 0;
unsigned long lastUpdateTime = 0;
const unsigned long postingInterval = 10000; // 40s
const unsigned long updateInterval = 5000; // 5s
boolean isCheckIn = false;
void setup() {
Serial.begin(9600);
//dal=analogRead(flame);
//pinMode(MQYW,INPUT);
//pinMode(MQ-A.INPUT);
if (Ethernet.begin(mac) == 0) {// start the Ethernet connection with DHCP:
Serial.println("Failed to configure Ethernet using DHCP");
Ethernet.begin(mac, ip);
}
else {
Serial.println("Ethernet configuration OK");
}
delay(10000);
Serial.println("connecting...");
if(client.connect(server, port)){
Serial.println("connected");
if (!client.connected())
{Serial.println("???"); }
}else{
Serial.println("connection failed");
}
checkIn();
}
void loop() {
if(millis() - lastCheckInTime > postingInterval)
{
Serial.println("checking in");
checkIn();
}
if((millis() - lastUpdateTime > updateInterval) && isCheckIn)
{
int val;//定義變量
int dat;//定義變量
DHT11.read(dht);
dat = DHT11.humidity;
val = DHT11.temperature;
fla = analogRead(flame);
mqyw = analogRead(MQYW);
mqkr = analogRead(MQKR);
update2(DEVICEID,INPUTID1,val,INPUTID2,fla,INPUTID3,mqyw,INPUTID4,mqkr);
}
if (serial_stream.available()) {
/* First, skip any accidental whitespace like newlines. */
serial_stream.skip();
}
if (serial_stream.available()) {
/* Something real on input, let's take a look. */
aJsonObject *msg = aJson.parse(&serial_stream);
processMessage(msg);
aJson.deleteItem(msg);
}
}
void checkIn() {
if (!client.connected()) {
Serial.println("connection failed");
client.stop();
isCheckIn=false;
client.connect(server, port);
Serial.println("connecting...");
delay(10000);
}
else{
Serial.println("connection success");
client.print("{\"M\":\"checkin\",\"ID\":\"");
client.print(DEVICEID);
client.print("\",\"K\":\"");
client.print(APIKEY);
client.println("\"}");
lastCheckInTime = millis();
Serial.println("checking...");
}
}
void processMessage(aJsonObject *msg){
aJsonObject* method = aJson.getObjectItem(msg, "M");
String M=method->valuestring;
char* st = aJson.print(msg);
if (st != NULL) {
Serial.println(st);
free(st);
if(M=="checkinok" ){
isCheckIn=true;
Serial.println("check in OK!");
}
}
}
/*
void update1(String did, String inputid, int value){
client.print("{\"M\":\"update\",\"ID\":\"");
client.print(did);
client.print("\",\"V\":{\"");
client.print(inputid);
client.print("\":\"");
client.print(value);
client.println("\"}}");
lastCheckInTime = millis();
lastUpdateTime= millis();
Serial.print("update:");
Serial.print(inputid);
Serial.print("->");
Serial.println(value);
}
*/
//同時上傳四個接口數據函數
void update2(String did, String inputid1, int value1, String inputid2, int value2,String inputid3, int value3,String inputid4, int value4)
{
client.print("{\"M\":\"update\",\"ID\":\"");
client.print(did);
client.print("\",\"V\":{\"");
client.print(inputid1);
client.print("\":\"");
client.print(value1);
client.print("\",\"");
client.print(inputid2);
client.print("\":\"");
client.print(value2);
client.print("\",\"");
client.print(inputid3);
client.print("\":\"");
client.print(value3);
client.print("\",\"");
client.print(inputid4);
client.print("\":\"");
client.print(value4);
client.println("\"}}");
lastCheckInTime = millis();
lastUpdateTime= millis();
Serial.print("update:");
Serial.print(inputid1);
Serial.print("->");
Serial.print(value1);
Serial.print("：");
Serial.print(inputid2);
Serial.print("->");
Serial.println(value2);
Serial.print("：");
Serial.print(inputid3);
Serial.print("->");
Serial.println(value3);
Serial.print("：");
Serial.print(inputid4);
Serial.print("->");
Serial.println(value4);
}
