From f56051fa3102feb35ea60650ebda80f49e62d025 Mon Sep 17 00:00:00 2001
From: mrDarker <mr.darker@163.com>
Date: 星期二, 05 八月 2025 14:54:24 +0800
Subject: [PATCH] 1. SGMeasurement实现规划的地址 2. 优化读取位时输入的地址不是8的倍数的问题 3. 添加读写心跳的功能

---
 SourceCode/Bond/SGMeasurement/PLCSignalListener.h |   48 ++++++++++++++++++++++++++++++++++--------------
 1 files changed, 34 insertions(+), 14 deletions(-)

diff --git a/SourceCode/Bond/SGMeasurement/PLCSignalListener.h b/SourceCode/Bond/SGMeasurement/PLCSignalListener.h
index cce8782..219e963 100644
--- a/SourceCode/Bond/SGMeasurement/PLCSignalListener.h
+++ b/SourceCode/Bond/SGMeasurement/PLCSignalListener.h
@@ -31,26 +31,46 @@
     bool WriteOutValues(const OutValuesArray& values);
 
 private:
-    void PulseBitDevice(DeviceType eDevType, short nBitNo, int nDelayMs = 50);
+    void LogInfo(const CString& strText, int nType);
+    bool SendHeartbeat();
+    bool CheckHeartbeat();
+    bool MonitorHeartbeat();
+    void StartHeartbeatMonitor();
+    void StopHeartbeatMonitor();
+    void PulseBitDevice(DeviceType eDevType, long nBitNo, int nDelayMs = 50);
     void HandleAckLife(int i, bool bCurrTriggerBit);
     void ThreadProc();
 
 private:
-    std::unique_ptr<CCCLinkIEControl> m_pPlc;
-    StationIdentifier m_station;
-    int m_nIntervalMs = 200;
+    // === PLC 通信核心对象 ===
+    std::unique_ptr<CCCLinkIEControl> m_pPlc; // PLC 通信控制器
+    StationIdentifier m_station;              // PLC 站号
+    std::atomic<bool> m_bConnected{ false };  // 是否成功连接
 
-    std::atomic<bool> m_bConnected{ false };
-    std::atomic<bool> m_bRunning{ false };
-    std::thread m_thread;
-    std::vector<bool> m_vecPrevBits;
+    // === 控制参数 ===
+    int m_nIntervalMs = 200;                  // 轮询周期(ms)
 
-    std::array<bool, 2> m_vecAckSent = { false, false }; // 是否已发送 M10/M11
-    std::array<int, 2> m_vecAckCounter = { 0, 0 };       // 计数器,超时自动清除
+    // === 命令触发状态缓存 ===
+    std::vector<bool> m_vecPrevBits;          // 上一周期的命令位状态(用于检测上升沿)
 
-    Callback m_cbStart;
-    Callback m_cbStop;
-    AnalyzeCallback m_cbAnalyze;
-    LogCallback m_cbLog;
+    // === 回调函数(控制/计算/日志)===
+    Callback m_cbStart;                       // Start 命令回调
+    Callback m_cbStop;                        // Stop 命令回调
+    AnalyzeCallback m_cbAnalyze;              // Analyze 计算回调(返回 OUT1~OUT4)
+    LogCallback m_cbLog;                      // 日志输出回调
+
+    // === 主线程控制 ===
+    std::atomic<bool> m_bRunning{ false };    // 主监听线程是否运行
+    std::thread m_thread;                     // 主监听线程对象
+
+    // === ACK 信号状态 ===
+    std::array<bool, 2> m_vecAckSent = { false, false }; // 是否已发送应答信号(B10/B11)
+    std::array<int, 2>  m_vecAckCounter = { 0, 0 };      // 对应应答信号的生命周期计数器
+
+    // === 心跳检测相关 ===
+    std::thread m_heartbeatThread;                  // 心跳检测线程对象
+    std::atomic<bool> m_bHeartbeatRunning = false;  // 心跳线程运行标志
+	std::atomic<bool> m_bHeartbeatLost = false;     // 心跳丢失标志
+    int m_nMissedHeartbeatCount = 0;                // 心跳未变化次数(用于检测 PLC 掉线)
 };
 

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