diff --git a/src/main/java/com/isu/gaswellwatch/modbus/data/decode/impl/KnpcTemperatureDecodeHandler.java b/src/main/java/com/isu/gaswellwatch/modbus/data/decode/impl/KnpcTemperatureDecodeHandler.java new file mode 100644 index 0000000..9d6c8f5 --- /dev/null +++ b/src/main/java/com/isu/gaswellwatch/modbus/data/decode/impl/KnpcTemperatureDecodeHandler.java @@ -0,0 +1,38 @@ +package com.isu.gaswellwatch.modbus.data.decode.impl; + +import com.isu.gaswellwatch.modbus.data.decode.DecodeHandler; +import org.apache.commons.lang3.StringUtils; +import org.apache.commons.lang3.math.NumberUtils; +import org.springframework.stereotype.Component; + +import java.util.Map; +import java.util.Objects; + +/** + * KNPC 温度解析 + * + * @author 王仕龙 + * 2024/12/12 20:15 + */ +@Component(KnpcTemperatureDecodeHandler.NAME + DecodeHandler.DECODE_NAME) +public class KnpcTemperatureDecodeHandler extends SignedNumberDecodeHandler { + public static final String NAME = "knpcTemperature"; + + @Override + public String decode(Map commandPointMap, String value) { + if (StringUtils.isBlank(value) || !NumberUtils.isCreatable(value)) { + return value; + } + int decimalNumber = Integer.parseInt(value, 16); + if (decimalNumber == 0) { + return String.valueOf(decimalNumber); + } + String binaryNumber = super.decode(commandPointMap, value); + Long resultValue = NumberUtils.createLong(binaryNumber); + if (Objects.nonNull(resultValue) && resultValue < 0) { + binaryNumber = Long.toString(-(resultValue + 32768)); + } + return binaryNumber; + } + +}