Java를 사용하여 IoT 하드웨어의 열 감지 기능을 개발하는 방법

import jssc.SerialPort;
import jssc.SerialPortException;
import jssc.SerialPortList;

public class ThermalSensor {
    public static void main(String[] args) {
        // 获取可用串口列表
        String[] portNames = SerialPortList.getPortNames();
        
        if (portNames.length == 0) {
            System.out.println("未找到可用串口！");
            return;
        }
        
        SerialPort serialPort = new SerialPort(portNames[0]);
        
        try {
            // 打开串口
            serialPort.openPort();
            // 设置串口参数
            serialPort.setParams(SerialPort.BAUDRATE_9600,
                                 SerialPort.DATABITS_8,
                                 SerialPort.STOPBITS_1,
                                 SerialPort.PARITY_NONE);
            // 设置监听器
            serialPort.addEventListener(new SerialPortReader(serialPort));
        } catch (SerialPortException e) {
            e.printStackTrace();
        }
    }
}

import jssc.SerialPort;
import jssc.SerialPortEvent;
import jssc.SerialPortException;
import jssc.SerialPortEventListener;

public class SerialPortReader implements SerialPortEventListener {
    private SerialPort serialPort;
    private String buffer = "";
    
    public SerialPortReader(SerialPort serialPort) {
        this.serialPort = serialPort;
    }
    
    @Override
    public void serialEvent(SerialPortEvent event) {
        if (event.isRXCHAR() && event.getEventValue() > 0) {
            try {
                // 读取串口数据
                byte[] buffer = serialPort.readBytes(event.getEventValue());
                String data = new String(buffer);
                this.buffer += data;
                
                // 判断是否收到完整的数据包
                if (this.buffer.contains("data")) {
                    // 提取温度数据并进行处理
                    String[] dataArray = this.buffer.split(",");
                    double temperature = Double.parseDouble(dataArray[1]);
                    handleTemperature(temperature);
                    
                    this.buffer = "";
                }
            } catch (SerialPortException e) {
                e.printStackTrace();
            }
        }
    }
    
    private void handleTemperature(double temperature) {
        // 处理温度数据的逻辑
        System.out.println("当前温度：" + temperature + "℃");
    }
}