From 09e7ea0d2270acdedc37ab4338834a0c35da0611 Mon Sep 17 00:00:00 2001
From: yeg <1347747024@qq.com>
Date: 星期日, 11 十月 2026 02:15:48 +0800
Subject: [PATCH] 搁置步的容量能量不再当该步自身值交出(与厂商库逐项核对后修)

---
 battery-device-bts/src/test/java/com/battery/device/bts/NewareBtsXmlCodecTest.java |   22 ++++++++++++++++++++++
 battery-device-bts/src/main/java/com/battery/device/bts/BtsXmlCodec.java           |   30 +++++++++++++++++++++++-------
 2 files changed, 45 insertions(+), 7 deletions(-)

diff --git a/battery-device-bts/src/main/java/com/battery/device/bts/BtsXmlCodec.java b/battery-device-bts/src/main/java/com/battery/device/bts/BtsXmlCodec.java
index 780799d..77f11f4 100644
--- a/battery-device-bts/src/main/java/com/battery/device/bts/BtsXmlCodec.java
+++ b/battery-device-bts/src/main/java/com/battery/device/bts/BtsXmlCodec.java
@@ -231,7 +231,8 @@
      * </ul>
      *
      * <p>方向的判定沿用既有解析器;{@code cap}/{@code eng} 在接口上是**单一值**(不分充放),
-     * 只在方向已确认时给出,方向未知时留空——不按数值大小猜它属于哪一侧(ADR-0069 §3)。
+     * 只在**充放电方向**给出。搁置步留空不是保守,是实测结论:接口对搁置步给的是跨步过渡值
+     * (实测等于上一步充电容量、甚至取负),照抄会写出不成立的事实(ADR-0069 §3)。
      *
      * @param xml        应答原文
      * @param receivedAt 服务器接收时间
@@ -261,20 +262,31 @@
             int cycleNo = requiredInteger(data, "cycleid") - 1;
             BigDecimal capacity = optionalDecimal(data, "cap");
             BigDecimal energy = optionalDecimal(data, "eng");
-            boolean directionKnown = direction != StepDirectionResolver.Direction.UNKNOWN;
+            // 单项容量能量只在**充放电方向**给出:接口的 cap/eng 是单一值,实测它对搁置步给的是
+            // 跨步过渡值(C 那台实测搁置步给 +0.290039804444444,等于上一步充电的容量;还有一次取负
+            // −0.178807573333333),并不是该步自身累计。照抄会写出"搁置步容量 0.29 Ah"这种不成立的事实;
+            // 而该步自身累计为 0 这件事设备没给,所以留空而不是补零(ADR-0069 §3)。
+            boolean singleValued = direction == StepDirectionResolver.Direction.CHARGE
+                    || direction == StepDirectionResolver.Direction.DISCHARGE;
             steps.add(new StepRecord(testId.isBlank() ? null : "neware:" + testId + ":step:" + stepIndex, cycleNo,
                     requiredInteger(data, "stepid"), direction.displayName(), stepType,
                     durationMillis == null ? endedAt : endedAt.minusMillis(durationMillis),
                     endedAt, doubleValue(data, "endvolt"), doubleValue(data, "endcurr"),
-                    directionKnown && capacity != null ? capacity.doubleValue() : null,
-                    directionKnown && energy != null ? energy.doubleValue() : null,
-                    rawTime, zoneId, receivedAt, stepMeasurements(data, durationMillis)));
+                    singleValued && capacity != null ? capacity.doubleValue() : null,
+                    singleValued && energy != null ? energy.doubleValue() : null,
+                    rawTime, zoneId, receivedAt, stepMeasurements(data, durationMillis, capacity, energy)));
         }
         return List.copyOf(steps);
     }
 
-    /** 工步的设备事实明细;映射表按已有键名口径命名,值全部来自应答原文。 */
-    private static Map<String, BigDecimal> stepMeasurements(Element data, Long durationMillis)
+    /**
+     * 工步的设备事实明细;映射表按已有键名口径命名,值全部来自应答原文。
+     *
+     * <p>应答给的 {@code cap}/{@code eng} 在搁置步是跨步过渡值(见上),所以明细里也按方向归属:
+     * 充放步留 {@code cap}/{@code eng} 原文,其余方向不留——明细与单项列不得互相矛盾。
+     */
+    private static Map<String, BigDecimal> stepMeasurements(Element data, Long durationMillis,
+            BigDecimal capacity, BigDecimal energy)
     {
         Map<String, BigDecimal> measurements = new LinkedHashMap<>();
         if (durationMillis != null) measurements.put("stepDuration", BigDecimal.valueOf(durationMillis).movePointLeft(3));
@@ -283,6 +295,10 @@
         put(measurements, data, "startVoltage", "startvolt");
         put(measurements, data, "startCurrent", "startcurr");
         put(measurements, data, "dcir", "dcir");
+        put(measurements, data, "endVoltage", "endvolt");
+        put(measurements, data, "endCurrent", "endcurr");
+        if (capacity != null) measurements.put("capacity", capacity);
+        if (energy != null) measurements.put("energy", energy);
         return Map.copyOf(measurements);
     }
 
diff --git a/battery-device-bts/src/test/java/com/battery/device/bts/NewareBtsXmlCodecTest.java b/battery-device-bts/src/test/java/com/battery/device/bts/NewareBtsXmlCodecTest.java
index 5e30636..0e4dda8 100644
--- a/battery-device-bts/src/test/java/com/battery/device/bts/NewareBtsXmlCodecTest.java
+++ b/battery-device-bts/src/test/java/com/battery/device/bts/NewareBtsXmlCodecTest.java
@@ -238,6 +238,28 @@
     }
 
     @Test
+    void leavesTheRestStepCarryOverValueOutOfTheSingleValuedColumns()
+    {
+        // 现场实测(C 那台):接口对搁置步给的是**跨步过渡值**,不是该步自身累计——
+        // 这一步给 +0.290039804444444(等于上一步充电的容量),另一处还给过 −0.178807573333333。
+        // 写成"搁置步容量 0.29 Ah"就是不成立的事实,所以搁置步的单项容量能量留空。
+        String xml = "<bts><cmd>downloadStepLayer_resp</cmd>"
+                + "<downloadStepLayer devtype=\"24\" devid=\"98\" subdevid=\"1\" chlid=\"1\" testid=\"2818576812\" />"
+                + "<list count=\"1\"><data startseqid=\"1624\" endseqid=\"1624\" stepindex=\"9\" stepid=\"7\" cycleid=\"1\""
+                + " steptype=\"rest\" steptime=\"59007400\" endatime=\"2026-08-29 08:43:06\" startvolt=\"1.2977\""
+                + " endvolt=\"1.2977\" startcurr=\"0\" endcurr=\"0\" cap=\"0.290039804444444\""
+                + " eng=\"0.468939271111111\" dcir=\"0\" /></list></bts>";
+
+        StepRecord step = codec.parseStepLayer(xml, Instant.EPOCH).get(0);
+
+        assertEquals("搁置", step.stepName());
+        assertNull(step.capacityAh());
+        assertNull(step.energyWh());
+        // 原文仍留在明细里供核对,只是不当"该步自身累计"用。
+        assertEquals(0.290039804444444, step.measurements().get("capacity").doubleValue(), 1e-15);
+    }
+
+    @Test
     void buildsTheStepLayerRequestWithoutTheOptionalElements()
     {
         String request = codec.downloadStepLayerRequest(CHANNEL);

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