#include
#include
#include
#include "DFRobot_Aliyun.h"
/*配置WIFI名和密码*/
const char * WIFI_SSID = "DFRobot-guest";
const char * WIFI_PASSWORD = "dfrobot@2017";
/*配置设备证书信息*/
//根据你的设备设置来更换这些参数
String ProductKey = "your ProductKey";
String ClientId = "your ClientId";
String DeviceName = "your DeviceName";
String DeviceSecret = "your DeviceSecret";
/*配置域名和端口号*/
String ALIYUN_SERVER = "iot-as-mqtt.cn-shanghai.aliyuncs.com";
uint16_t PORT = 1883;
/*需要操作的产品标识符(自产和代理两个标识符)*/
String IdentifierA = "CountA";
String IdentifierB = "CountB";
/*需要上报和订阅的两个TOPIC*/
const char * subTopic = "/sys/a16yECCLMxp/Counter/thing/service/property/set";//****复制你的set到此处
const char * pubTopic = "/sys/a16yECCLMxp/Counter/thing/event/property/post";//******复制你的post到此处
DFRobot_Aliyun myAliyun;
WiFiClient espClient;
PubSubClient client(espClient);
#define BUTTON_PIN1 D4
#define BUTTON_PIN2 D5
int countA=0;
int countB=0;
void connectWiFi(){
Serial.print("Connecting to ");
Serial.println(WIFI_SSID);
WiFi.begin(WIFI_SSID,WIFI_PASSWORD);
while(WiFi.status() != WL_CONNECTED){
delay(500);
Serial.print(".");
}
Serial.println();
Serial.println("WiFi connected");
Serial.print("IP Adderss: ");
Serial.println(WiFi.localIP());
}
void callback(char * topic, byte * payload, unsigned int len){
Serial.print("Recevice [");
Serial.print(topic);
Serial.print("] ");
for (int i = 0; i < len; i++){
Serial.print((char)payload[i]);
}
Serial.println();
}
void ConnectAliyun(){
while(!client.connected()){
Serial.print("Attempting MQTT connection...");
/*根据自动计算的用户名和密码连接到Alinyun的设备,不需要更改*/
if(client.connect(myAliyun.client_id,myAliyun.username,myAliyun.password)){
Serial.println("connected");
client.subscribe(subTopic);
}else{
Serial.print("failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 5 seconds");
delay(5000);
}
}
}
void setup(){
pinMode(BUTTON_PIN1, INPUT);
pinMode(BUTTON_PIN2, INPUT);
Serial.begin(115200);
/*连接WIFI*/
connectWiFi();
/*初始化Alinyun的配置,可自动计算用户名和密码*/
myAliyun.init(ALIYUN_SERVER,ProductKey,ClientId,DeviceName,DeviceSecret);
client.setServer(myAliyun.mqtt_server,PORT);
/*设置回调函数,当收到订阅信息时会执行回调函数*/
client.setCallback(callback);
/*连接到Aliyun*/
ConnectAliyun();
}
int old_valA=LOW;
int old_valB=LOW;
void loop(){
if(!client.connected()){
ConnectAliyun();
}
int valA=digitalRead(BUTTON_PIN1);//读取输入数值并且存储
int valB=digitalRead(BUTTON_PIN2);//读取输入数值并且存储
if(valA==HIGH) //检查按钮的变化情况
{
countA++;
Serial.print("事件A次数:");
Serial.println(countA);
client.publish(pubTopic,("{"id":"+ClientId+","params":{""+IdentifierA+"":"+countA+",""+IdentifierB+"":"+countB+"},"method":"thing.event.property.post"}").c_str());
delay(300);//防抖
}
if(valB ==HIGH) //检查按钮的变化情况
{
countB++;
Serial.print("事件B次数:");
Serial.println(countB);
client.publish(pubTopic,("{"id":"+ClientId+","params":{""+IdentifierA+"":"+countA+",""+IdentifierB+"":"+countB+"},"method":"thing.event.property.post"}").c_str());
delay(300);//防抖
}
//在下方更改你的上传的数据内容,如countA和countB
client.loop();
}
Esp32阿里云教程(复制到浏览器打开): https://www.dfrobot.com.cn/images/upload/File/20200326102954tmbfbr.pdf
原文:https://mc.dfrobot.com.cn/thread-311485-1-1.html
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