#include "pch.h"
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#include "PLCSignalListener.h"
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// === ÈÕÖ¾´òÓ¡ÀàÐÍ ===
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#define LOG_TYPE_ERROR -1
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#define LOG_TYPE_SUCCESS 0
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#define LOG_TYPE_WARNING 1
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#define LOG_TYPE_NORMAL 2
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// === ÈÕÖ¾´òÓ¡ºê¶¨Òå ===
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#define LOG_MSG(msg, type) LogInfo(msg, type)
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// === PLC ÐÄÌøÏà¹ØÅäÖà ===
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#define PLC_HEARTBEAT_PC_TO_PLC_ADDR 0x107F // PC -> PLC£ºPC дÈëÐÄÌø
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#define PLC_HEARTBEAT_PLC_TO_PC_ADDR 0x6C40 // PLC -> PC£ºPC ¶ÁÈ¡ PLC дÈëµÄÐÄÌø
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#define MAX_MISSED_HEARTBEAT 5 // ÔÊÐíÁ¬Ðø¶ªÊ§ÐÄÌøµÄ×î´ó´ÎÊý£¬³¬¹ýÔòÅж¨ PLC µôÏß
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// === PLC ÃüÁîÊäÈëÅäÖã¨PLC -> PC£© ===
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#define PLC_CMD_BIT_START 0x6CD3 // PLCÃüÁîÆðʼλ£¨Í¨³£ÎªB6CD3£©
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#define PLC_CMD_BIT_COUNT 2 // ×ܹ²¼¸¸öÃüÁî루B6CD3=Start, B6CD4=Stop£©
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// === PLC Ó¦´ðÊä³öÅäÖã¨PC -> PLC£© ===
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#define PLC_ACK_MAX_LIFE 5 // PLCÏìÓ¦ÐźÅ×î´ó±£ÁôÖÜÆÚÊý£¨Ã¿ÖÜÆÚΪ m_nIntervalMs ºÁÃ룩
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#define PLC_ACK_BASE_BIT 0x1060 // PLCÓ¦´ðÆðʼµØÖ·£¨B1060±íʾB6CD3µÄÓ¦´ð£»B1061±íʾB6CD4µÄÓ¦´ð£©
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// === PLCÈíÔª¼þÀàÐͺ꣨ÓÃÓÚÓ¦´ð¡¢Êý¾ÝдÈ룩===
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#define PLC_BIT_DEVICE_TYPE DeviceType::B // λ²Ù×÷É豸ÀàÐÍ£¨ÈçM¡¢B£©
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#define PLC_WORD_DEVICE_TYPE DeviceType::W // ×Ö²Ù×÷É豸ÀàÐÍ£¨ÈçD¡¢W£©
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// === PLC½á¹û¼Ä´æÆ÷µØÖ·ÅäÖà ===
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#define PLC_RESULT_ADDR_START 0x37B0 // PLC½á¹û¼Ä´æÆ÷ÆðʼµØÖ·£¨ÈçW37B0£©
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#define PLC_RESULT_ADDR_COUNT 4 // ½á¹û¼Ä´æÆ÷ÊýÁ¿£¨ÈçW37B0, W37B2, W37B4, W37B6£©
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#define IS_RISING_EDGE(prev, curr) (!(prev) && (curr))
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CPLCSignalListener::CPLCSignalListener() = default;
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CPLCSignalListener::~CPLCSignalListener() {
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Stop();
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}
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bool CPLCSignalListener::Initialize(StationIdentifier station, int nIntervalMs/* = 200*/)
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{
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m_pPlc = std::make_unique<CCCLinkIEControl>();
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if (!m_pPlc) {
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LOG_MSG(_T("PLC¿ØÖÆÆ÷³õʼ»¯Ê§°Ü£¬ÎÞ·¨´´½¨ CCCLinkIEControl ʵÀý¡£"), LOG_TYPE_ERROR);
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return false;
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}
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int ret = m_pPlc->Connect(CC_LINK_IE_CONTROL_CHANNEL(1));
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if (ret != 0) {
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m_bConnected = false;
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CString strError;
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strError.Format(_T("PLC¿ØÖÆÆ÷Á¬½Óʧ°Ü£¬´íÎóÂ룺%d"), ret);
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LOG_MSG(strError, LOG_TYPE_ERROR);
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return false;
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}
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m_bConnected = true;
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m_station = station;
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m_nIntervalMs = nIntervalMs;
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m_vecPrevBits.assign(PLC_CMD_BIT_COUNT, false);
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return true;
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}
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void CPLCSignalListener::SetStartCallback(Callback cb)
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{
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m_cbStart = std::move(cb);
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}
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void CPLCSignalListener::SetStopCallback(Callback cb)
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{
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m_cbStop = std::move(cb);
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}
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void CPLCSignalListener::SetAnalyzeCallback(AnalyzeCallback cb)
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{
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m_cbAnalyze = std::move(cb);
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}
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void CPLCSignalListener::SetLogCallback(LogCallback cb)
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{
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m_cbLog = std::move(cb);
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}
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bool CPLCSignalListener::Start()
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{
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if (m_bRunning || !m_pPlc) {
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LOG_MSG(_T("PLCÐźżàÌýÆ÷ÒÑÔÚÔËÐлòPLC¿ØÖÆÆ÷δ³õʼ»¯¡£"), LOG_TYPE_ERROR);
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return false;
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}
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m_bRunning = true;
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m_thread = std::thread(&CPLCSignalListener::ThreadProc, this);
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StartHeartbeatMonitor();
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return true;
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}
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void CPLCSignalListener::Stop()
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{
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m_bRunning = false;
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if (m_thread.joinable()) {
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m_thread.join();
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}
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StopHeartbeatMonitor();
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}
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void CPLCSignalListener::LogInfo(const CString& strText, int nType)
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{
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if (m_cbLog) {
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m_cbLog(strText, nType);
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}
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}
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bool CPLCSignalListener::SendHeartbeat()
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{
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if (!m_pPlc || !m_bConnected) {
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return false;
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}
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static bool bToggle = false;
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bToggle = !bToggle;
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int ret = m_pPlc->WriteBitDataEx(m_station, PLC_BIT_DEVICE_TYPE, PLC_HEARTBEAT_PC_TO_PLC_ADDR, BitContainer{ bToggle });
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return (ret == 0);
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}
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bool CPLCSignalListener::CheckHeartbeat()
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{
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static bool bLastHeartbeat = false;
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if (!m_pPlc || !m_bConnected) {
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return false;
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}
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BitContainer vec;
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int ret = m_pPlc->ReadBitDataEx(m_station, PLC_BIT_DEVICE_TYPE, PLC_HEARTBEAT_PLC_TO_PC_ADDR, 1, vec);
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if (ret != 0 || vec.empty()) {
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return false;
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}
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bool bCurrent = vec[0];
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bool bChanged = (bCurrent != bLastHeartbeat);
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bLastHeartbeat = bCurrent;
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return bChanged;
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}
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bool CPLCSignalListener::MonitorHeartbeat()
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{
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if (CheckHeartbeat()) {
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m_nMissedHeartbeatCount = 0;
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if (m_bHeartbeatLost) {
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m_bHeartbeatLost = false;
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LOG_MSG(_T("PLCÐÄÌø»Ö¸´£¡"), LOG_TYPE_SUCCESS);
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}
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return true;
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}
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else {
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m_nMissedHeartbeatCount++;
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if (m_nMissedHeartbeatCount > MAX_MISSED_HEARTBEAT) {
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if (!m_bHeartbeatLost) {
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m_bHeartbeatLost = true;
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m_nMissedHeartbeatCount = 0;
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LOG_MSG(_T("PLCÐÄÌøÐźÅÖжϣ¡"), LOG_TYPE_ERROR);
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}
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return false;
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}
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}
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return true;
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}
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void CPLCSignalListener::StartHeartbeatMonitor()
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{
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m_bHeartbeatRunning = true;
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m_heartbeatThread = std::thread([this]() {
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while (m_bHeartbeatRunning) {
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SendHeartbeat();
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MonitorHeartbeat();
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std::this_thread::sleep_for(std::chrono::milliseconds(m_nIntervalMs * 5));
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}
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});
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}
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void CPLCSignalListener::StopHeartbeatMonitor()
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{
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m_bHeartbeatRunning = false;
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if (m_heartbeatThread.joinable()) {
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m_heartbeatThread.join();
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}
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}
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void CPLCSignalListener::PulseBitDevice(DeviceType eDevType, long nBitNo, int nDelayMs/* = 50*/)
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{
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m_pPlc->SetBitDeviceEx(m_station, eDevType, nBitNo);
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::Sleep(nDelayMs);
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m_pPlc->ResetBitDeviceEx(m_station, eDevType, nBitNo);
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}
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void CPLCSignalListener::HandleAckLife(int i, bool bCurrTriggerBit)
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{
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if (m_vecAckSent[i] && !bCurrTriggerBit) {
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m_pPlc->ResetBitDeviceEx(m_station, PLC_BIT_DEVICE_TYPE, long(PLC_ACK_BASE_BIT + i));
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m_vecAckSent[i] = false;
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}
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if (m_vecAckSent[i]) {
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if (++m_vecAckCounter[i] > PLC_ACK_MAX_LIFE) {
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m_pPlc->ResetBitDeviceEx(m_station, PLC_BIT_DEVICE_TYPE, long(PLC_ACK_BASE_BIT + i));
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m_vecAckSent[i] = false;
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}
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}
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}
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void CPLCSignalListener::ThreadProc()
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{
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while (m_bRunning && m_bConnected) {
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BitContainer vecBits;
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int ret = m_pPlc->ReadBitDataEx(m_station, PLC_BIT_DEVICE_TYPE, PLC_CMD_BIT_START, PLC_CMD_BIT_COUNT, vecBits);
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if (ret != 0 && vecBits.size() != PLC_CMD_BIT_COUNT) {
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::Sleep(m_nIntervalMs);
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CString strError;
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strError.Format(_T("PLC¶ÁȡλÊý¾Ýʧ°Ü£¬´íÎóÂ룺%d"), ret);
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LOG_MSG(strError, LOG_TYPE_ERROR);
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continue;
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}
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for (int i = 0; i < PLC_CMD_BIT_COUNT; ++i) {
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if (IS_RISING_EDGE(m_vecPrevBits[i], vecBits[i])) {
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// ÉÏÉýÑØ´¥·¢
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switch (i) {
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case 0:
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if (m_cbStart) {
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m_cbStart();
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WriteOutValues(OutValuesArray{ 0.0, 0.0, 0.0, 0.0 });
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if (m_pPlc->SetBitDeviceEx(m_station, PLC_BIT_DEVICE_TYPE, PLC_ACK_BASE_BIT + i) == 0) {
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m_vecAckSent[i] = true;
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m_vecAckCounter[i] = 0;
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}
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}
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break;
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case 1:
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if (m_cbStop) {
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m_cbStop();
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if (m_pPlc->SetBitDeviceEx(m_station, PLC_BIT_DEVICE_TYPE, PLC_ACK_BASE_BIT + i) == 0) {
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m_vecAckSent[i] = true;
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m_vecAckCounter[i] = 0;
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}
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}
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if (m_cbAnalyze) {
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auto results = m_cbAnalyze();
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WriteOutValues(results);
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}
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break;
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}
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}
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HandleAckLife(i, vecBits[i]);
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m_vecPrevBits[i] = vecBits[i];
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}
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::Sleep(m_nIntervalMs);
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}
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}
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bool CPLCSignalListener::WriteOutValues(const OutValuesArray& values)
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{
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if (!m_pPlc || !m_bConnected) {
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LOG_MSG(_T("PLCδÁ¬½Ó»òδ³õʼ»¯£¬ÎÞ·¨Ð´ÈëÊä³öÖµ¡£"), LOG_TYPE_ERROR);
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return false;
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}
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if (PLC_RESULT_ADDR_COUNT != 4) {
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LOG_MSG(_T("PLC½á¹û¼Ä´æÆ÷ÊýÁ¿ÅäÖôíÎ󣬱ØÐëΪ4¸ö¡£"), LOG_TYPE_ERROR);
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return false;
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}
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for (int i = 0; i < PLC_RESULT_ADDR_COUNT; ++i) {
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// ·Å´ó100±¶²¢ËÄÉáÎåÈ룬תΪPLCÕûÊý
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uint16_t nScaled = static_cast<uint16_t>(std::round(values[i] * 100.0));
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WordContainer vec = { nScaled };
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short nTargetAddr = PLC_RESULT_ADDR_START + i * 2;
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int ret = m_pPlc->WriteWordDataEx(m_station, PLC_WORD_DEVICE_TYPE, nTargetAddr, vec);
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if (ret != 0) {
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CString msg;
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msg.Format(_T("дÈëOUT%dµ½µØÖ·%dʧ°Ü£¬Öµ=%.2f"), i + 1, nTargetAddr, values[i]);
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LOG_MSG(msg, LOG_TYPE_ERROR);
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return false;
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}
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}
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return true;
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}
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