补漏递交

dev
swj 3 years ago
parent 09e777e7b5
commit 813143f07f
  1. 35
      lab-service/lab-iot/src/main/java/org/springblade/iot/config/ModbusReader.java

@ -0,0 +1,35 @@
package org.springblade.iot.config;
import com.serotonin.modbus4j.ModbusMaster;
import com.serotonin.modbus4j.exception.ModbusInitException;
import org.springblade.iot.utils.ReadModBusUtil;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
@Component
public class ModbusReader {
/**
* 项目启动读取传感器数据 相关逻辑
*/
@PostConstruct
private void readModBusSensor() throws Exception {
// 1.获取tcp协议的主机(上位机)
ModbusMaster master = ReadModBusUtil.getTcpMaster("192.168.1.217", 502, 1);
// 2.初始化
try {
master.init();
while (0 == 0) {
// 3.读取保持寄存器数据
ReadModBusUtil.readHoldingRegistersTest(master, 1, 0, 10);
Thread.sleep(1000L);
}
} catch (ModbusInitException e) {
e.printStackTrace();
} finally {
// 销毁连接
master.destroy();
}
}
}
Loading…
Cancel
Save