From 24f1296b93e207c07a29b5caf284dd73df974299 Mon Sep 17 00:00:00 2001
From: wangshilong <shilong.wang@alpha-ess.com>
Date: Thu, 12 Dec 2024 20:55:17 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9EKNPC=E6=B8=A9=E5=BA=A6?=
 =?UTF-8?q?=E8=A7=A3=E6=9E=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../impl/KnpcTemperatureDecodeHandler.java    | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/main/java/com/isu/gaswellwatch/modbus/data/decode/impl/KnpcTemperatureDecodeHandler.java

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 <a href="mailto:scwsl@foxmail.com">王仕龙</a>
+ * 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<String, Object> 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;
+    }
+
+}