|
|
|
@ -64,12 +64,13 @@ public class StatusCheckStrategy implements DeviceStrategy {
|
|
|
|
|
|
|
|
|
|
@Override |
|
|
|
|
public String analysisReceiveData(String dateStr, String deviceType, String registerAddr, String brand, String buildingId, String buildingName, String dataStr) { |
|
|
|
|
// 68 12 00 00 00 00 00 68 81 03 58 F3 35 E6 16
|
|
|
|
|
if (dataStr.length() == 30) { |
|
|
|
|
//检验报文
|
|
|
|
|
String checkStr = dataStr.substring(0, dataStr.length() - 4); //减去校验码
|
|
|
|
|
String checkNum = ExchangeStringUtil.makeChecksum(checkStr); //生成校验码
|
|
|
|
|
//返回的校验码与重新生成的校验码进行校验
|
|
|
|
|
if (checkNum.equalsIgnoreCase(dataStr.substring(dataStr.length() - 4, dataStr.length() - 2))) { |
|
|
|
|
if (!checkNum.equalsIgnoreCase(dataStr.substring(dataStr.length() - 4, dataStr.length() - 2))) { |
|
|
|
|
return Constant.FAIL; |
|
|
|
|
} |
|
|
|
|
//表号,12位
|
|
|
|
|