|
@ -1,5 +1,6 @@ |
|
|
package org.nl; |
|
|
package org.nl; |
|
|
|
|
|
|
|
|
|
|
|
import com.fazecast.jSerialComm.SerialPort; |
|
|
import org.springframework.boot.test.context.SpringBootTest; |
|
|
import org.springframework.boot.test.context.SpringBootTest; |
|
|
|
|
|
|
|
|
/** |
|
|
/** |
|
@ -9,5 +10,36 @@ import org.springframework.boot.test.context.SpringBootTest; |
|
|
*/ |
|
|
*/ |
|
|
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) |
|
|
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) |
|
|
public class ApplicationTest { |
|
|
public class ApplicationTest { |
|
|
|
|
|
public static void main(String[] args) { |
|
|
|
|
|
// 列出所有可用的串口
|
|
|
|
|
|
SerialPort[] commPorts = SerialPort.getCommPorts(); |
|
|
|
|
|
for (SerialPort port : commPorts) { |
|
|
|
|
|
System.out.println(port.getSystemPortName()); |
|
|
|
|
|
} |
|
|
|
|
|
for (SerialPort serialPort : commPorts) { |
|
|
|
|
|
boolean com5 = serialPort.getSystemPortName().equals("COM5"); |
|
|
|
|
|
if (com5){ |
|
|
|
|
|
try { |
|
|
|
|
|
serialPort.openPort();// 打开串口
|
|
|
|
|
|
serialPort.setComPortParameters(9600, 8, 1, 0);// 设置串口参数
|
|
|
|
|
|
serialPort.setComPortTimeouts(SerialPort.TIMEOUT_READ_SEMI_BLOCKING, 0, 0); |
|
|
|
|
|
byte[] buffer = new byte[1024]; |
|
|
|
|
|
while (true){ |
|
|
|
|
|
Thread.sleep(300); |
|
|
|
|
|
int bytesRead = serialPort.readBytes(buffer, buffer.length); |
|
|
|
|
|
if (bytesRead > 0) { |
|
|
|
|
|
String input = new String(buffer, 0, bytesRead); |
|
|
|
|
|
System.out.println(input); |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} catch (Exception e) { |
|
|
|
|
|
e.printStackTrace(); |
|
|
|
|
|
} finally { |
|
|
|
|
|
if (serialPort.isOpen()) { |
|
|
|
|
|
serialPort.closePort();// 关闭串口
|
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
} |
|
|
} |
|
|