unsigned int send_Port = 20000; //发送端口 char readdata[512]; //数据缓存 WiFiUDP Udp; //定义udp 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 设置为AP模式 void setup() { Serial.begin(115200); Serial.println(""); WiFi.mode(WIFI_AP); //设置为AP模式 WiFi.softAP(APssid, APpassword)...
Serial.println("Write 0x55 to at24c02 in 0x03 \n"); else Serial.println("Write at24c02 err \n"); delay(500); /* 读取AT24C02里的数据 */ if(at24c02_read(&data_buf, 0x03) == 0) { Serial.print("Read at24c02 in 0x03, data = 0x"); Serial.println(data_buf, HEX); } else Seria...
{comdata+=char(Serial.read());}/***串口打印数据***/if(comdata!="")//如果接受到数据{client.print(comdata);//向服务器发送数据}comdata="";//清空数据if(client.connected())//尝试访问目标地址,如果没连接上LED灯灭digitalWrite(led,LOW);elsedigitalWrite(led,HIGH);while(!client.connected())/...
espSerial.begin(115200);//初始化虚拟串口 esp8266 01波特率Serial.begin(115200);//初始化Arduino默认串口}chara;voidloop(){//虚拟串口的用法和默认串口的用法基本一样if(Serial.available()) { espSerial.write(Serial.read()); }if(espSerial.available()) { Serial.write(espSerial.read()); } } 波特...
(;;); } delay(2000); display.clearDisplay(); display.setTextColor(WHITE); } void loop() { delay(2000); //read temperature and humidity float t = dht.readTemperature(); float h = dht.readHumidity(); if (isnan(h) || isnan(t)) { Serial.println("Failed to read from...
TEMP.print(temp_read); }voiddataStorage(){//添加数据存储 以便于图标数据展示Blinker.dataStorage("humi", humi_read);//添加数据存储 以便于图标数据展示Blinker.dataStorage("temp", temp_read); }voidsetup(){ Serial.begin(115200); BLINKER_DEBUG.stream(Serial); ...
rosrun rosserial_arduino serial_node.py _port:=/dev/ttyUSB0 rostopic list rostopic pub /led std_msgs/Int16 "data: 2" rostopic echo /chatter esproswifi 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #include <ESP8266WiFi.h> #include <ros.h> #include <std_msgs/String.h> #include...
("Humidity",h); h = dht.readHumidity(); t = dht.readTemperature(); Serial.print("Temperature:"); Serial.println(t); delay(1000); Serial.print("Humidity:"); Serial.print(h); Serial.println("%"); delay(1000); } // 初始化 wifi 连接 void wifiInit(const char *ssid, const char ...
To send data from the Arduino to the TCP Server, in the Serial Window, type: 如果需要在 Arduino 发送信息给 TCP 服务器电脑,在串口视窗里,输入: AT+CIPSEND=4 and press Enter (here "4" means no. of characters = 4). After you press Enter, you MAY or MAY NOT SEE what you type in ...
Serial.println(""); } } int readMoisture() { digitalWrite(pinMoistureVCC, HIGH); // power up sensor delay(500); int value =analogRead(pinMoistureSensor); digitalWrite(pinMoistureVCC, LOW); // power down sensor return 1023 - value; ...