// PerformanceMelsec.cpp: implementation of the CPerformanceMelsec class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "pch.h"
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#include "PerformanceMelsec.h"
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#include <windows.h>
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#include <iostream>
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#include <fstream>
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#ifdef _DEBUG
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#undef THIS_FILE
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static char* THIS_FILE = __FILE__;
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#define new DEBUG_NEW
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#endif
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#ifdef _DEBUG
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#define LOG_ERROR(msg) \
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std::cerr << "[ERROR] " << __FILE__ << ":" << __LINE__ << " (" << __FUNCTION__ << ") - " << msg << std::endl;
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#define LOG_DEBUG(msg) \
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std::cout << "[DEBUG] " << __FILE__ << ":" << __LINE__ << " (" << __FUNCTION__ << ") - " << msg << std::endl;
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#else
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#define LOG_ERROR(msg)
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#define LOG_DEBUG(msg)
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#endif
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// 初始化静态成员变量
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std::unordered_map<int, std::string> CPerformanceMelsec::m_mapError = {
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// 板块SDK错误码
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{0, "No error, communication successful."},
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{1, "Driver not started. The driver is not running."},
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{2, "Timeout error (board response error). Request not completed within timeout."},
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{66, "Already OPEN error. The specified channel is OPEN."},
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{68, "Path error. The specified path is invalid."},
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{69, "Unsupported function execution error."},
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{70, "Station number error. The specified station number is invalid."},
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{71, "No received data error (during RECV function)."},
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{77, "Memory allocation error / insufficient memory resources."},
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{85, "SEND/RECV channel number error."},
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{100, "Board H/W resource busy."},
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{101, "Routing exception."},
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{102, "Board driver I/F error: Failed to send request data to the board driver."},
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{103, "Board driver I/F error: Failed to receive response data from the board driver."},
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{130, "Initial software component No. Error."},
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{131, "Capacity error."},
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{133, "Parameter error."},
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{16385, "Specified target station number does not exist."},
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{16386, "Received a request that the target station cannot process."},
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{16418, "Failed to create the event history file."},
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{16420, "Failed to access the event history file."},
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{16421, "Another board driver is using the event history file."},
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{16432, "The specified soft component type does not exist."},
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{16433, "Soft component specification error: Out of range or invalid start I/O or block number."},
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{16512, "Request data exception: Invalid data or unsupported module."},
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{16685, "File association error: Failed to create the event history file."},
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{16837, "File association error: Event history file does not exist."},
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{18944, "Link association error: Network does not exist, unsupported CPU, or incorrect network No./station number."},
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{-1, "Invalid path. The specified function is not supported for this path."},
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{-2, "Start component No. error. The specified component is out of range."},
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{-3, "Capacity error. The capacity exceeds the component range."},
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{-6, "Component type error. The specified type during write is invalid."},
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{-8, "Channel No. error. The channel specified is invalid."},
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{-12, "Target path error. The specified path points to an invalid target."},
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{-13, "Write protection area error. The specified range is protected."},
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{-16, "Target path conflict. The path conflicts with write protection settings."},
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{-17, "Device not found or target not responding."},
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{-18, "Invalid target. The device does not support the operation."},
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{-19, "Invalid path operation. An unsupported path operation was executed."},
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{-31, "DLL library call failed or path not initialized."},
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{-32, "Resource timeout error. Communication timed out or exceeded resource limits."},
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{-33, "Communication timeout error. The target is not responding or timed out."},
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{-34, "Unsupported communication target error. The specified network No. or station No. points to an unsupported model."},
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{-35, "Registry access error."},
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{-36, "Registry access error."},
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{-37, "Communication initialization error. The settings for initializing the communication path are invalid."},
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{-42, "Key information error. Authentication failed."},
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{-43, "Marking event error. TC waiting event write was executed on the CPU."},
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{-61, "Marking event error. TC waiting event write was executed on the CPU."},
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{-62, "Event waiting timeout. The specified external event waiting timed out."},
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{-63, "Timeout value is out of range."},
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{-64, "Timeout value is out of range."},
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{-65, "Event waiting timeout. The specified external event waiting timed out."},
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{-66, "Timeout-induced resource shortage."},
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{-67, "Irrelevant file access execution error."},
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{-69, "Operation executed, but the module does not support the function."},
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{-70, "The target event processing module returned a rejection."},
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{-71, "The remote station did not return data correctly."},
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{-72, "Pointer error. The specified pointer value is invalid."},
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{-73, "Specified address error."},
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{-2174, "Buffer data queue exception occurred. Read/write exception to device."},
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{-7656, "Buffer data queue exception. Read/write exception to the device."},
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{-7672, "Buffer data queue exception. Read/write exception to the device."},
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{-11683, "Buffer data transfer error."},
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{-11717, "Network No. error."},
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{-11746, "Station No. error."},
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{-12128, "Buffer data send/response error."},
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{-18560, "Module mode setting error."},
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{-18572, "Communication method error."},
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{-25056, "Processor error."},
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{-26334, "Duplicate program call or illegal CPU operation."},
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{-26336, "Routing request error to a station without routing function support."},
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{-27902, "Event register timeout error."},
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{-28079, "Communication No. read error."},
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{-28080, "Communication No. incorrect error."},
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{-28136, "Unsupported function in fast mode error."},
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{-28139, "Link disconnection error."},
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{-28140, "Incorrect mode setting error."},
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{-28141, "System reboot error."},
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{-28142, "Mode error."},
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{-28143, "Hardware self-diagnosis error."},
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{-28144, "Hardware self-diagnosis error."},
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{-28150, "Data reception interruption at remote station error."},
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{-28151, "Data reception interruption at remote station error."},
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{-28153, "Data reception interruption at remote station error."},
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{-28154, "Abnormal data reception error."},
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{-28158, "Driver WDT error."},
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{-28160, "Hardware resource error."},
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{-28622, "Dedicated instruction channel in-use error."},
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{-28634, "Hardware self-diagnosis error."},
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{-28636, "Hardware self-diagnosis error."},
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// 自定义错误码
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{ERROR_CODE_UNKNOWN, "Error: Unknown error code."},
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{ERROR_CODE_NOT_CONNECTED, "Error: Not connected to the device."},
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{ERROR_CODE_INVALID_PARAM, "Error: Invalid parameter."},
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{ERROR_CODE_INVALID_DATA, "Error: Invalid data provided."},
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{ERROR_CODE_STATION_OUT_OF_RANGE, "Error: Station number is out of range."},
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{ERROR_CODE_GROUP_OUT_OF_RANGE, "Error: Group number is out of range."},
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{ERROR_CODE_NETWORK_OUT_OF_RANGE, "Error: Network number is out of range."}
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};
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CPerformanceMelsec::CPerformanceMelsec(const BoardType enBoardType) {
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m_nPath = 0;
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m_enBoardType = enBoardType;
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m_bConnected.store(false);
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}
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// 析构函数
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CPerformanceMelsec::~CPerformanceMelsec() {
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Disconnect();
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}
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// 获取最近的错误信息
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std::string CPerformanceMelsec::GetLastError() const {
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return m_strLastError;
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}
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// 保存错误信息
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bool CPerformanceMelsec::SaveErrorInfoToFile(const std::string& filename) {
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// 打开文件
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std::ofstream file(filename);
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if (!file.is_open()) {
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std::cerr << "Failed to open file for saving: " << filename << std::endl;
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return false;
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}
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// 遍历静态成员变量 m_mapError 并将每个错误信息写入文件
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for (const auto& entry : m_mapError) {
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const int nCode = entry.first;
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const std::string& strMessage = entry.second;
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file << nCode << "|" << strMessage << "\n";
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}
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file.close();
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return true;
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}
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// 加载错误信息
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bool CPerformanceMelsec::LoadErrorInfoFromFile(const std::string& filename) {
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std::ifstream inFile(filename);
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if (!inFile.is_open()) {
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std::cerr << "Failed to open file for loading: " << filename << std::endl;
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return false;
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}
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m_mapError.clear();
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std::string line;
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while (std::getline(inFile, line)) {
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std::istringstream iss(line);
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int nCode = 0;
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std::string strToken;
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std::string strMessage;
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// 使用分隔符 "|" 解析每一行
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if (std::getline(iss, strToken, '|')) {
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nCode = std::stoi(strToken);
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}
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if (std::getline(iss, strToken)) {
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strMessage = strToken;
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}
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if (!strMessage.empty()) {
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m_mapError[nCode] = strMessage;
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}
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}
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return true;
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}
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// 连接到PLC
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int CPerformanceMelsec::Connect(const short nChannel, const short nMode) {
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std::lock_guard<std::mutex> lock(m_mtx);
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if (m_bConnected.load()) {
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return 0;
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}
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const BoardType enBoardType = FindBoardTypeByChannel(nChannel);
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if (enBoardType == BoardType::UNKNOWN || enBoardType != m_enBoardType) {
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UpdateLastError(ERROR_CODE_INVALID_PARAM);
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return ERROR_CODE_INVALID_PARAM;
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}
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// 连接PLC，显式类型转换以匹配 mdOpen 的签名
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const short nRet = mdOpen(nChannel, nMode, &m_nPath);
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if (nRet == 0) {
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m_bConnected.store(true);
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m_enBoardType = enBoardType;
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}
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else {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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return nRet;
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}
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// 断开连接
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int CPerformanceMelsec::Disconnect() {
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std::lock_guard<std::mutex> lock(m_mtx);
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short nRet = 0;
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if (m_bConnected.load()) {
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nRet = mdClose(m_nPath);
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m_bConnected.store(false);
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m_nPath = 0;
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}
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UpdateLastError(nRet);
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LOG_DEBUG("Close connect.");
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return nRet;
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}
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// 可编程控制器软元件信息表的初始化
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int CPerformanceMelsec::InitializeController() {
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std::lock_guard<std::mutex> lock(m_mtx);
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if (!m_bConnected.load()) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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const short nRet = mdInit(m_nPath);
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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return nRet;
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}
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// 获取版本信息
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int CPerformanceMelsec::GetBoardVersion(BoardVersion& version) {
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if (!m_bConnected.load()) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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// 获取版本信息
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short buf[32] = { 0 };
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const short nRet = mdBdVerRead(m_nPath, buf);
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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return nRet;
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}
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// 填充版本信息到结构体
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version.fixedValue[0] = static_cast<char>(buf[0] & 0xFF);
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version.fixedValue[1] = static_cast<char>((buf[0] >> 8) & 0xFF);
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version.checksum[0] = static_cast<char>(buf[1] & 0xFF);
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version.checksum[1] = static_cast<char>((buf[1] >> 8) & 0xFF);
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version.swVersion[0] = static_cast<char>(buf[2] & 0xFF);
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version.swVersion[1] = static_cast<char>((buf[2] >> 8) & 0xFF);
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std::memcpy(version.date, &buf[3], 6);
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version.reserved = static_cast<uint32_t>(buf[6]) | (static_cast<uint32_t>(buf[7]) << 16);
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std::memcpy(version.swModel, &buf[8], 16);
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std::memcpy(version.hwModel, &buf[16], 16);
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version.twoPortMemory[0] = static_cast<char>(buf[18] & 0xFF);
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version.twoPortMemory[1] = static_cast<char>((buf[18] >> 8) & 0xFF);
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version.twoPortAttribute[0] = static_cast<char>(buf[19] & 0xFF);
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version.twoPortAttribute[1] = static_cast<char>((buf[19] >> 8) & 0xFF);
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version.availableBias[0] = static_cast<char>(buf[20] & 0xFF);
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version.availableBias[1] = static_cast<char>((buf[20] >> 8) & 0xFF);
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std::memcpy(version.moduleType, &buf[21], 10);
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return nRet;
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}
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// 读取目标站点CPU类型
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int CPerformanceMelsec::ReadCPUCode(const StationIdentifier& station, short& nCPUCode) {
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// 验证站点参数和数据有效性
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int nRet = ValidateStation(station);
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if (nRet != 0) {
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UpdateLastError(nRet);
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return nRet;
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}
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// 确保线程安全的最小锁定范围
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{
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nCPUCode = 0;
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std::lock_guard<std::mutex> lock(m_mtx);
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nRet = mdTypeRead(m_nPath, CombineStation(station), &nCPUCode);
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}
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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return nRet;
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}
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// 板模式设置
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int CPerformanceMelsec::SetBoardMode(const short nMode) {
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// 检查是否已经连接
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if (!m_bConnected.load()) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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// 确保线程安全的最小锁定范围
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short nRet = 0;
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{
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std::lock_guard<std::mutex> lock(m_mtx);
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nRet = mdBdModSet(m_nPath, nMode);
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}
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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return nRet;
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}
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// 获取板模式
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int CPerformanceMelsec::GetBoardMode(short& nMode) {
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// 检查是否已经连接
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if (!m_bConnected.load()) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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short nRet = 0;
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{
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nMode = 0;
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std::lock_guard<std::mutex> lock(m_mtx);
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nRet = mdBdModRead(m_nPath, &nMode);
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}
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_DEBUG("Raw Mode: " << nMode);
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LOG_ERROR(m_strLastError);
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}
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return 0;
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}
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// 板复位
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int CPerformanceMelsec::BoardReset() {
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std::lock_guard<std::mutex> lock(m_mtx);
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if (!m_bConnected.load()) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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const short nRet = mdBdRst(m_nPath);
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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return nRet;
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}
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// 板LED读取
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int CPerformanceMelsec::ReadBoardLed(std::vector<short>& vecLedBuffer) {
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std::lock_guard<std::mutex> lock(m_mtx);
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if (!m_bConnected.load()) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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// 清空 LED 缓冲区
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vecLedBuffer.clear();
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vecLedBuffer.resize(16, 0);
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// 调用 SDK 函数读取 LED 数据
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const short nRet = mdBdLedRead(m_nPath, vecLedBuffer.data());
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if (nRet != 0) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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LOG_ERROR("Error reading board LED, ErrorCode: " << nRet);
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LOG_ERROR(m_strLastError);
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}
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return nRet;
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}
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// 获取板状态
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int CPerformanceMelsec::GetBoardStatus(BoardStatus& status) {
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std::lock_guard<std::mutex> lock(m_mtx);
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if (!m_bConnected) {
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UpdateLastError(ERROR_CODE_NOT_CONNECTED);
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return ERROR_CODE_NOT_CONNECTED;
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}
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short buf[6] = { 0 };
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const short nRet = mdBdSwRead(m_nPath, buf);
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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// 将 buf 映射到结构体
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status = BoardStatus::fromBuffer(buf);
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return 0;
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}
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// 通用读数据
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int CPerformanceMelsec::ReadData(const StationIdentifier& station, const long nDevType, const long nDevNo, long nSize, std::vector<short>& vecData) {
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// 验证站点参数和数据有效性
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int nRet = ValidateStationAndSize(station, static_cast<short>(nSize));
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if (nRet != 0) {
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UpdateLastError(nRet);
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return nRet;
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}
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// 初始化读取缓冲区
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vecData.clear();
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vecData.resize(nSize, 0);
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// 确保线程安全的最小锁定范围
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{
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std::lock_guard<std::mutex> lock(m_mtx);
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short* pData = vecData.data();
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nSize *= sizeof(short);
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nRet = mdReceiveEx(m_nPath, station.nNetNo, station.nStNo, nDevType, (long)(unsigned short)nDevNo, &nSize, pData);
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}
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if (nRet != 0) {
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UpdateLastError(nRet);
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LOG_ERROR(m_strLastError);
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}
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if (nRet != 0) {
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vecData.clear(); // 如果读取失败，清空缓冲区
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}
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return nRet;
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}
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// 读取位数据
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int CPerformanceMelsec::ReadBitData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const short nBitCount, BitContainer& vecData) {
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// 验证站点参数和数据有效性
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int nRet = ValidateStationAndSize(station, nBitCount);
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if (nRet != 0) {
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UpdateLastError(nRet);
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return nRet;
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}
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if (nDevNo % 8 != 0) {
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nRet = -2;
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UpdateLastError(nRet);
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return nRet;
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}
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const short nDevType = CalculateDeviceType(station, enDevType);
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const auto nSize = static_cast<short>((static_cast<int>(nBitCount) + 15) / 16); // 计算需要读取的字数量（向上取整）
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std::vector<short> vecTempBuffer(nSize, 0);
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nRet = ReadData(station, nDevType, nDevNo, nSize, vecTempBuffer);
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if (nRet == 0) {
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vecData.clear();
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// 将字数据解析为位数据
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for (short nIdx = 0; nIdx < nSize; ++nIdx) {
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const short nCurrentValue = vecTempBuffer[nIdx];
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// 遍历当前 short 中的每一位
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for (int bitIdx = 0; bitIdx < 16; ++bitIdx) {
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bool bBit = (nCurrentValue & (1 << bitIdx)) != 0;
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vecData.push_back(bBit);
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if (vecData.size() >= nBitCount) {
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return nRet; // 如果已经读取完所需的位数，提前退出
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}
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}
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}
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}
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return nRet;
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}
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// 读取字数据
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int CPerformanceMelsec::ReadWordData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const short nWordCount, WordContainer& vecData) {
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// 验证站点参数和数据有效性
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int nRet = ValidateStationAndSize(station, nWordCount);
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if (nRet != 0) {
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UpdateLastError(nRet);
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return nRet;
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}
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const short nDevType = CalculateDeviceType(station, enDevType);
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std::vector<short> vecTempBuffer(nWordCount, 0);
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nRet = ReadData(station, nDevType, nDevNo, nWordCount, vecTempBuffer);
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if (nRet == 0) {
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vecData.clear();
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vecData.assign(vecTempBuffer.begin(), vecTempBuffer.end());
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}
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return nRet;
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}
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// 读取双字数据
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int CPerformanceMelsec::ReadDWordData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const short nDWordCount, DWordContainer& vecData) {
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// 验证站点参数和数据有效性
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int nRet = ValidateStationAndSize(station, nDWordCount);
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if (nRet != 0) {
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UpdateLastError(nRet);
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return nRet;
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}
|
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const auto nSize = static_cast<short>(nDWordCount * 2); // 每个双字占两个字（每个双字占 4 字节）
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const short nDevType = CalculateDeviceType(station, enDevType);
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std::vector<short> vecTempBuffer(nSize, 0);
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nRet = ReadData(station, nDevType, nDevNo, nSize, vecTempBuffer);
|
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if (nRet == 0) {
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std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
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ConvertShortToUint32(vecTempBuffer, vecData);
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}
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return nRet;
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}
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// 通用写数据
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int CPerformanceMelsec::WriteData(const StationIdentifier& station, const long nDevType, const long nDevNo, long nSize, short* pData) {
|
// 验证站点参数
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int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
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// 数据有效性
|
if (nSize < 0 || pData == nullptr) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
// 确保线程安全的最小锁定范围
|
{
|
std::lock_guard<std::mutex> lock(m_mtx);
|
nSize *= sizeof(short);
|
nRet = mdSendEx(m_nPath, station.nNetNo, station.nStNo, nDevType, nDevNo, &nSize, pData);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 写位数据
|
int CPerformanceMelsec::WriteBitData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const BitContainer& vecData) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
if (nDevNo % 8 != 0) {
|
nRet = -2;
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
const auto nSize = static_cast<short>((static_cast<int>(vecData.size()) + 15) / 16); // 计算需要写入的字数量（向上取整）
|
|
// 准备临时缓冲区来存储转换后的 16 位数据
|
std::vector<short> vecTempBuffer(nSize, 0);
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
// 将位数据按字打包到临时缓冲区
|
for (int i = 0; i < vecData.size(); ++i) {
|
if (vecData[i]) {
|
// 使用 & 0xFFFF 保证不会超过 16 位，防止溢出
|
vecTempBuffer[i / 16] |= static_cast<short>((1 << (i % 16)) & 0xFFFF);
|
}
|
}
|
}
|
|
return WriteData(station, nDevType, nDevNo, nSize, vecTempBuffer.data());
|
}
|
|
// 写字数据
|
int CPerformanceMelsec::WriteWordData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const WordContainer& vecData) {
|
// 验证站点参数和数据有效性
|
const int nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 计算需要写入的字节数（每个字占 2 字节）
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
const auto nSize = static_cast<short>(vecData.size());
|
const auto pData = const_cast<short*>(reinterpret_cast<const short*>(vecData.data()));
|
|
return WriteData(station, nDevType, nDevNo, nSize, pData);
|
}
|
|
// 写双字数据
|
int CPerformanceMelsec::WriteDWordData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const DWordContainer& vecData) {
|
// 验证站点参数和数据有效性
|
const int nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 计算需要写入的字节数（每个双字占 4 字节）
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
const auto nSize = static_cast<short>(vecData.size() * sizeof(short));
|
std::vector<short> vecBuffer(nSize, 0);
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
ConvertUint32ToShort(vecData, vecBuffer);
|
}
|
|
return WriteData(station, nDevType, nDevNo, nSize, vecBuffer.data());
|
}
|
|
// 扩展读数据
|
long CPerformanceMelsec::ReadDataEx(const StationIdentifier& station, long nDevType, long nDevNo, long nSize, std::vector<char>& vecData) {
|
// 验证站点参数和读取大小是否有效
|
long nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
if (nSize < 0) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
nSize = nSize % 2 != 0 ? nSize + 1 : nSize;
|
std::vector<short> vecBuffer(nSize / 2, 0);
|
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
nRet = mdReceiveEx(m_nPath, station.nNetNo, station.nStNo, nDevType, nDevNo, &nSize, vecBuffer.data());
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
else {
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
vecData.resize(nSize);
|
ConvertShortToChar(vecBuffer, vecData);
|
}
|
|
return 0;
|
}
|
|
// 扩展读取位数据
|
long CPerformanceMelsec::ReadBitDataEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo, long nBitCount, BitContainer& vecData) {
|
long nRet = ValidateStationAndSize(station, static_cast<short>(nBitCount));
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
|
// === 自动对齐到起始字 ===
|
long nWordAlignedStartBit = nDevNo / 16 * 16;
|
long nBitOffset = nDevNo - nWordAlignedStartBit;
|
long nTotalBits = nBitOffset + nBitCount;
|
long nWordCount = (nTotalBits + 15) / 16;
|
long nByteSize = nWordCount * sizeof(short);
|
|
std::vector<char> vecRaw;
|
nRet = ReadDataEx(station, nDevType, nWordAlignedStartBit, nByteSize, vecRaw);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
vecData.clear();
|
for (long i = 0; i < nWordCount; ++i) {
|
short word = static_cast<unsigned char>(vecRaw[i * 2]) |
|
(static_cast<unsigned char>(vecRaw[i * 2 + 1]) << 8);
|
|
for (int j = 0; j < 16; ++j) {
|
long bitIndex = i * 16 + j;
|
if (bitIndex >= nBitOffset && vecData.size() < static_cast<size_t>(nBitCount)) {
|
vecData.push_back((word & (1 << j)) != 0);
|
}
|
}
|
}
|
|
return 0;
|
}
|
|
// 扩展读取字数据
|
long CPerformanceMelsec::ReadWordDataEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo, long nWordCount, WordContainer& vecData) {
|
long nRet = ValidateStationAndSize(station, static_cast<short>(nWordCount));
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
const long nByteSize = nWordCount * sizeof(short);
|
|
std::vector<char> vecRaw;
|
nRet = ReadDataEx(station, nDevType, nDevNo, nByteSize, vecRaw);
|
if (nRet != 0) {
|
return nRet;
|
}
|
|
vecData.clear();
|
for (long i = 0; i < nWordCount; ++i) {
|
short value = static_cast<unsigned char>(vecRaw[i * 2]) |
|
(static_cast<unsigned char>(vecRaw[i * 2 + 1]) << 8);
|
vecData.push_back(value);
|
}
|
|
return 0;
|
}
|
|
// 扩展读取双字数据
|
long CPerformanceMelsec::ReadDWordDataEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo, long nDWordCount, DWordContainer& vecData) {
|
long nRet = ValidateStationAndSize(station, static_cast<short>(nDWordCount));
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
const long nByteSize = nDWordCount * sizeof(uint32_t);
|
|
std::vector<char> vecRaw;
|
nRet = ReadDataEx(station, nDevType, nDevNo, nByteSize, vecRaw);
|
if (nRet != 0) {
|
return nRet;
|
}
|
|
vecData.clear();
|
for (long i = 0; i < nDWordCount; ++i) {
|
uint32_t val = static_cast<unsigned char>(vecRaw[i * 4 + 0]) |
|
(static_cast<unsigned char>(vecRaw[i * 4 + 1]) << 8) |
|
(static_cast<unsigned char>(vecRaw[i * 4 + 2]) << 16) |
|
(static_cast<unsigned char>(vecRaw[i * 4 + 3]) << 24);
|
vecData.push_back(val);
|
}
|
|
return 0;
|
}
|
|
// 扩展写数据
|
long CPerformanceMelsec::WriteDataEx(const StationIdentifier& station, long nDevType, long nDevNo, const std::vector<char>& vecData) {
|
// 验证站点参数和数据有效性
|
long nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 将 vecData 转换为 short 类型的缓冲区
|
long nSize = static_cast<long>(vecData.size());
|
nSize = nSize % 2 != 0 ? nSize + 1 : nSize;
|
std::vector<short> vecBuffer(nSize / 2, 0);
|
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
ConvertCharToShort(vecData, vecBuffer);
|
nRet = mdSendEx(m_nPath, station.nNetNo, station.nStNo, nDevType, nDevNo, &nSize, vecBuffer.data());
|
}
|
|
// 错误处理和日志记录
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 扩展写位数据
|
long CPerformanceMelsec::WriteBitDataEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo, const BitContainer& vecData) {
|
long nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
|
// === 1. 自动对齐起始地址 ===
|
long nWordAlignedStartBit = nDevNo / 16 * 16;
|
long nBitOffset = nDevNo - nWordAlignedStartBit;
|
long nTotalBits = nBitOffset + static_cast<long>(vecData.size());
|
size_t nWordCount = (nTotalBits + 15) / 16;
|
|
// === 2. 先读取原始值以支持非对齐覆盖 ===
|
std::vector<char> vecRaw;
|
nRet = ReadDataEx(station, nDevType, nWordAlignedStartBit, static_cast<long>(nWordCount * sizeof(short)), vecRaw);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// === 3. 合并新数据 ===
|
std::vector<short> vecWordBuffer(nWordCount, 0);
|
for (size_t i = 0; i < nWordCount; ++i) {
|
vecWordBuffer[i] = static_cast<unsigned char>(vecRaw[i * 2]) | (static_cast<unsigned char>(vecRaw[i * 2 + 1]) << 8);
|
}
|
|
for (size_t i = 0; i < vecData.size(); ++i) {
|
size_t bitIndex = nBitOffset + i;
|
size_t wordIdx = bitIndex / 16;
|
size_t bitPos = bitIndex % 16;
|
if (vecData[i]) {
|
vecWordBuffer[wordIdx] |= (1 << bitPos);
|
}
|
else {
|
vecWordBuffer[wordIdx] &= ~(1 << bitPos);
|
}
|
}
|
|
// === 4. 转为字节流写入 ===
|
std::vector<char> vecByteBuffer(nWordCount * 2);
|
for (size_t i = 0; i < nWordCount; ++i) {
|
vecByteBuffer[i * 2] = static_cast<char>(vecWordBuffer[i] & 0xFF);
|
vecByteBuffer[i * 2 + 1] = static_cast<char>((vecWordBuffer[i] >> 8) & 0xFF);
|
}
|
|
return WriteDataEx(station, nDevType, nWordAlignedStartBit, vecByteBuffer);
|
}
|
|
// 扩展写字数据
|
long CPerformanceMelsec::WriteWordDataEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo, const WordContainer& vecData) {
|
long nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
std::vector<char> vecByteBuffer;
|
vecByteBuffer.resize(vecData.size() * sizeof(short));
|
|
for (size_t i = 0; i < vecData.size(); ++i) {
|
vecByteBuffer[i * 2] = static_cast<char>(vecData[i] & 0xFF);
|
vecByteBuffer[i * 2 + 1] = static_cast<char>((vecData[i] >> 8) & 0xFF);
|
}
|
|
return WriteDataEx(station, nDevType, nDevNo, vecByteBuffer);
|
}
|
|
// 扩展写双字数据
|
long CPerformanceMelsec::WriteDWordDataEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo, const DWordContainer& vecData) {
|
long nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
std::vector<char> vecByteBuffer;
|
vecByteBuffer.resize(vecData.size() * sizeof(uint32_t));
|
|
for (size_t i = 0; i < vecData.size(); ++i) {
|
vecByteBuffer[i * 4] = static_cast<char>(vecData[i] & 0xFF);
|
vecByteBuffer[i * 4 + 1] = static_cast<char>((vecData[i] >> 8) & 0xFF);
|
vecByteBuffer[i * 4 + 2] = static_cast<char>((vecData[i] >> 16) & 0xFF);
|
vecByteBuffer[i * 4 + 3] = static_cast<char>((vecData[i] >> 24) & 0xFF);
|
}
|
|
return WriteDataEx(station, nDevType, nDevNo, vecByteBuffer);
|
}
|
|
// 扩展软元件随机读取
|
long CPerformanceMelsec::ReadRandomDataEx(const StationIdentifier& station, const std::vector<SoftElement>& vecSoftElements, std::vector<char>& vecData) {
|
if (vecSoftElements.empty()) {
|
UpdateLastError(ERROR_INVALID_PARAMETER);
|
LOG_ERROR("Invalid parameters: soft elements are empty.");
|
return ERROR_INVALID_PARAMETER;
|
}
|
|
// 准备 dev 数据
|
std::vector<short> devBuffer(vecSoftElements.size() * 3 + 1, 0); // 每个软元件需要 3 个 short，外加一个计数器
|
devBuffer[0] = static_cast<short>(vecSoftElements.size()); // 第一个元素是软元件数量
|
for (size_t i = 0; i < vecSoftElements.size(); ++i) {
|
const SoftElement& element = vecSoftElements[i];
|
devBuffer[i * 3 + 1] = element.nType; // 软元件类型
|
devBuffer[i * 3 + 2] = static_cast<short>(element.nStartNo); // 起始软元件编号
|
devBuffer[i * 3 + 3] = element.nElementCount; // 点数
|
}
|
|
// 计算读取数据所需缓冲区大小
|
long nBufferSize = 0;
|
for (const auto& element : vecSoftElements) {
|
nBufferSize += element.nElementCount * 2; // 每个点占用 2 个字节
|
}
|
|
// 锁保护及调用 mdRandREx
|
long nRet = 0;
|
std::vector<short> vecBuffer(nBufferSize / 2, 0);
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 确保线程安全
|
nRet = mdRandREx(m_nPath, station.nNetNo, station.nStNo, devBuffer.data(), vecBuffer.data(), nBufferSize);
|
}
|
|
// 错误处理和日志记录
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
return nRet;
|
}
|
|
// 将读取到的 short 数据转换为 char 数据
|
vecData.resize(nBufferSize);
|
for (size_t i = 0; i < vecBuffer.size(); ++i) {
|
vecData[i * 2] = static_cast<char>(vecBuffer[i] & 0xFF); // 低字节
|
vecData[i * 2 + 1] = static_cast<char>((vecBuffer[i] >> 8) & 0xFF); // 高字节
|
}
|
|
return nRet;
|
}
|
|
// 扩展软元件随机写入（支持多个软元件）
|
long CPerformanceMelsec::WriteRandomDataEx(const StationIdentifier& station, const std::vector<SoftElement>& vecSoftElements, const std::vector<char>& vecData) {
|
if (vecSoftElements.empty() || vecData.empty()) {
|
UpdateLastError(ERROR_INVALID_PARAMETER);
|
LOG_ERROR("Invalid parameters: soft elements or data is empty.");
|
return ERROR_INVALID_PARAMETER;
|
}
|
|
// 准备 dev 数据
|
std::vector<long> devBuffer(vecSoftElements.size() * 3 + 1, 0); // 每个软元件需要 3 个 long，外加一个计数器
|
devBuffer[0] = static_cast<long>(vecSoftElements.size()); // 第一个元素是软元件数量
|
for (size_t i = 0; i < vecSoftElements.size(); ++i) {
|
const SoftElement& element = vecSoftElements[i];
|
devBuffer[i * 3 + 1] = static_cast<long>(element.nType); // 软元件类型
|
devBuffer[i * 3 + 2] = element.nStartNo; // 起始软元件编号（已经是 long 类型，无需转换）
|
devBuffer[i * 3 + 3] = static_cast<long>(element.nElementCount); // 点数
|
}
|
|
// 锁保护及调用 mdRandWEx
|
long nRet = 0;
|
std::vector<short> vecBuffer(vecData.size() / 2, 0);
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 确保线程安全
|
ConvertCharToShort(vecData, vecBuffer);
|
nRet = mdRandWEx(m_nPath, station.nNetNo, station.nStNo, devBuffer.data(), vecBuffer.data(), static_cast<long>(vecBuffer.size()));
|
}
|
|
// 错误处理和日志记录
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 远程设备站/远程站的缓冲存储器读取
|
long CPerformanceMelsec::ReadRemoteBuffer(const StationIdentifier& station, long nOffset, long nSize, std::vector<char>& vecData) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
if (nSize < 0) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
long nActualSize = (nSize + 1) / 2;
|
std::vector<short> vecBuffer(nActualSize, 0);
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
nRet = mdRemBufReadEx(m_nPath, station.nNetNo, station.nStNo, nOffset, &nActualSize, vecBuffer.data());
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet); // 更新错误码
|
LOG_ERROR(m_strLastError);
|
}
|
else {
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
ConvertShortToChar(vecBuffer, vecData);
|
}
|
|
return nRet;
|
}
|
|
// 远程设备站/远程站的缓冲存储器写入
|
long CPerformanceMelsec::WriteRemoteBuffer(const StationIdentifier& station, long nOffset, const std::vector<char>& vecData) {
|
// 验证站点参数和数据有效性
|
long nRet = ValidateStationAndData(station, vecData);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 将 vecData 转换为 short 类型的缓冲区
|
long nSize = static_cast<long>(vecData.size());
|
std::vector<short> vecBuffer((nSize + 1) / 2, 0);
|
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
ConvertCharToShort(vecData, vecBuffer);
|
nRet = mdRemBufWriteEx(m_nPath, station.nNetNo, station.nStNo, nOffset, &nSize, vecBuffer.data());
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 远程站的缓冲存储器读取 对象站IP地址指定
|
long CPerformanceMelsec::ReadRemoteBufferByIp(const std::string& strIP, long nOffset, long nSize, std::vector<char>& vecData) {
|
uint32_t nAddress = 0;
|
if (nSize < 0 || !ConvertIpStringToUint32(strIP, nAddress)) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
// 将缓冲区大小调整为 nSize
|
vecData.resize(nSize, 0);
|
std::vector<short> vecBuffer((nSize + 1) / 2, 0); // 转换为 short 类型
|
|
// 调用底层 SDK
|
long nRet = 0;
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
nRet = mdRemBufReadIPEx(m_nPath, static_cast<long>(nAddress), nOffset, &nSize, vecBuffer.data());
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
else {
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
ConvertShortToChar(vecBuffer, vecData);
|
}
|
|
return nRet;
|
}
|
|
// 远程站的缓冲存储器写入 对象站IP地址指定
|
long CPerformanceMelsec::WriteRemoteBufferByIp(const std::string& strIP, long nOffset, const std::vector<char>& vecData) {
|
uint32_t nAddress = 0;
|
if (vecData.empty() || !ConvertIpStringToUint32(strIP, nAddress)) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
// 转换 vecData 为 short 类型的缓冲区
|
long nSize = static_cast<long>(vecData.size());
|
std::vector<short> vecBuffer((nSize + 1) / 2, 0);
|
|
long nRet = 0;
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全
|
ConvertCharToShort(vecData, vecBuffer);
|
nRet = mdRemBufWriteIPEx(m_nPath, static_cast<long>(nAddress), nOffset, &nSize, vecBuffer.data());
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 设置(ON)对象站的指定位软元件
|
int CPerformanceMelsec::SetBitDevice(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo) {
|
// 验证站点参数
|
int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 确保线程安全的最小锁定范围
|
{
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
nRet = mdDevSet(m_nPath, CombineStation(station), nDevType, nDevNo);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 复位(OFF)对象站的指定位软元件
|
int CPerformanceMelsec::ResetBitDevice(const StationIdentifier& station, const DeviceType enDevType, const short enDevNo) {
|
// 验证站点参数
|
int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 确保线程安全的最小锁定范围
|
{
|
std::lock_guard<std::mutex> lock(m_mtx);
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
nRet = mdDevRst(m_nPath, CombineStation(station), nDevType, enDevNo);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 扩展位软元件设置
|
long CPerformanceMelsec::SetBitDeviceEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo) {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
|
// 检查参数有效性
|
long nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
long nDevType = static_cast<long>(enDevType);
|
nRet = mdDevSetEx(m_nPath, station.nNetNo, station.nStNo, nDevType, nDevNo);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 扩展位软元件复位
|
long CPerformanceMelsec::ResetBitDeviceEx(const StationIdentifier& station, DeviceType enDevType, long nDevNo) {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
|
// 检查参数有效性
|
long nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
long nDevType = static_cast<long>(enDevType);
|
nRet = mdDevRstEx(m_nPath, station.nNetNo, station.nStNo, nDevType, nDevNo);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 执行对象站的CPU
|
int CPerformanceMelsec::ControlCPU(const StationIdentifier& station, ControlCode enControlCode) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 验证控制码是否合法
|
const auto nControlCode = static_cast<short>(enControlCode);
|
if (nControlCode < 0 || nControlCode > 2) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM); // 参数错误
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
// 确保线程安全的最小锁定范围
|
{
|
std::lock_guard<std::mutex> lock(m_mtx);
|
nRet = mdControl(m_nPath, CombineStation(station), nControlCode);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 事件等待
|
int CPerformanceMelsec::WaitForBoardEvent(std::vector<short> vecEventNumbers, const int nTimeoutMs, EventDetails& details) {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
if (vecEventNumbers.empty() || vecEventNumbers.size() > 64) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
// 第 0 个元素存储数量，最大支持 64 个事件
|
std::array<short, 65> eventno = { 0 };
|
eventno[0] = static_cast<short>(vecEventNumbers.size());
|
std::copy(vecEventNumbers.begin(), vecEventNumbers.end(), eventno.begin() + 1);
|
|
// 初始化输出参数
|
details.nEventNo = 0;
|
details.details.fill(0);
|
|
const int nRet = mdWaitBdEvent(m_nPath, eventno.data(), nTimeoutMs, &details.nEventNo, details.details.data());
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
//============================================辅助函数=======================================================
|
// 更新最近的错误信息
|
void CPerformanceMelsec::UpdateLastError(const int nCode) {
|
if (nCode == 0) {
|
return;
|
}
|
|
// 检查错误码是否存在于映射表中
|
const auto it = m_mapError.find(nCode);
|
if (it != m_mapError.end()) {
|
// 如果找到，直接返回对应语言的错误信息
|
m_strLastError = it->second;
|
}
|
else {
|
// 如果未找到，处理特殊范围
|
m_strLastError = "Unknown error.";
|
if (nCode == -28611 || nCode == -28612) {
|
// 系统出错
|
m_strLastError = "System error.";
|
}
|
|
if (nCode >= -20480 && nCode <= -16384) {
|
// CC-Link 系统检测出的错误
|
m_strLastError = "Error detected in the CC-Link system.";
|
}
|
|
if (nCode >= -12288 && nCode <= -8193) {
|
// CC-Link IE TSN 系统检测出的错误
|
m_strLastError = "Error detected in the CC-Link IE TSN system.";
|
}
|
|
if (nCode >= -8192 && nCode <= -4097) {
|
// CC-Link IE 控制网络系统检测出的错误
|
m_strLastError = "Error detected in the CC-Link IE control network system.";
|
}
|
|
if (nCode >= -4096 && nCode <= -257) {
|
// MELSECNET/10 或 MELSECNET/网络系统错误范围
|
m_strLastError = "Errors detected in MELSECNET/10 or MELSECNET/network system.";
|
}
|
|
if (nCode >= 4096 && nCode <= 16383) {
|
// MELSEC 数据链接库范围
|
m_strLastError = "Internal error detected by MELSEC Data Link Library.";
|
}
|
|
if (nCode == 18944 || nCode == 18945) {
|
// 链接关联出错
|
m_strLastError = "Link association error: Network does not exist, unsupported CPU, or incorrect network No./station number.";
|
}
|
|
if (nCode >= 16384 && nCode <= 20479) {
|
// PLC CPU 检测范围
|
m_strLastError = "Errors detected by the programmable controller CPU in the target station.";
|
}
|
|
if (nCode >= 28416 && nCode <= 28671) {
|
// 冗余功能模块范围
|
m_strLastError = "Error detected in the redundancy module of the target station.";
|
}
|
}
|
}
|
|
// 检查连接状态和站点参数有效性
|
int CPerformanceMelsec::ValidateStation(const StationIdentifier& station) const {
|
// 检查是否已连接
|
if (!m_bConnected.load()) {
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
// 检查网络号和站点号范围
|
if (station.nNetNo < 0 || station.nNetNo > 239 || station.nStNo < 0 || station.nStNo > 255) {
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
return 0; // 参数有效
|
}
|
|
// 验证站点参数和数据有效性
|
int CPerformanceMelsec::ValidateStationAndSize(const StationIdentifier& station, const short nCount) const {
|
// 验证站点参数
|
const int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
return nRet; // 如果站点验证失败，返回对应错误码
|
}
|
|
if (nCount <= 0) {
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
return 0; // 验证通过
|
}
|
|
// IP字符串转uint32_t
|
bool CPerformanceMelsec::ConvertIpStringToUint32(const std::string& strIP, uint32_t& nIP) {
|
nIP = 0;
|
std::stringstream ss(strIP);
|
std::string strSegment;
|
int nShift = 24;
|
|
while (std::getline(ss, strSegment, '.')) {
|
const auto nByte = static_cast<uint32_t>(std::stoi(strSegment));
|
if (nByte > 255) {
|
return false;
|
}
|
nIP |= (nByte << nShift);
|
nShift -= 8;
|
}
|
|
return true;
|
}
|
|
//============================================静态辅助函数====================================================
|
// 延时，并且转发窗口消息
|
void CPerformanceMelsec::Delay(const unsigned int nDelayMs) {
|
MSG message;
|
// 如果延迟时间为 0，仅处理一次消息队列
|
if (nDelayMs == 0) {
|
// 非阻塞的检查消息队列
|
if (PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) {
|
TranslateMessage(&message); // 将消息转化为有效的窗口消息
|
DispatchMessage(&message); // 派发消息给相应的窗口过程
|
}
|
return;
|
}
|
|
DWORD finish;
|
const DWORD start = GetTickCount(); // 获取当前的时间戳（从系统启动以来的毫秒数）
|
do {
|
if (PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) {
|
TranslateMessage(&message); // 转换消息
|
DispatchMessage(&message); // 处理消息
|
}
|
Sleep(1); // 暂停 1 毫秒，防止过度占用 CPU
|
finish = GetTickCount(); // 获取当前的时间戳
|
} while ((finish - start) < nDelayMs); // 循环直到经过的时间大于指定的延迟时间
|
}
|
|
BoardType CPerformanceMelsec::FindBoardTypeByChannel(const int nChannel) {
|
if (nChannel >= MELSECNET_CHANNEL(1) && nChannel <= MELSECNET_CHANNEL(4)) {
|
return BoardType::MELSECNET_H;
|
}
|
else if (nChannel >= CC_LINK_CHANNEL(1) && nChannel <= CC_LINK_CHANNEL(4)) {
|
return BoardType::CC_LINK_VER_2;
|
}
|
else if (nChannel >= CC_LINK_IE_CONTROL_CHANNEL(1) && nChannel <= CC_LINK_IE_CONTROL_CHANNEL(4)) {
|
return BoardType::CC_LINK_IE_CONTROL;
|
}
|
else if (nChannel >= CC_LINK_IE_FIELD_CHANNEL(1) && nChannel <= CC_LINK_IE_FIELD_CHANNEL(4)) {
|
return BoardType::CC_LINK_IE_FIELD;
|
}
|
else if (nChannel >= CC_LINK_IE_TSN_CHANNEL(1) && nChannel <= CC_LINK_IE_TSN_CHANNEL(4)) {
|
return BoardType::CC_LINK_IE_TSN;
|
}
|
return BoardType::UNKNOWN;
|
}
|
|
// 合并网络号和站点号
|
short CPerformanceMelsec::CombineStation(const StationIdentifier& station) {
|
return static_cast<short>(station.nStNo | ((station.nNetNo << 8) & 0xFF00));
|
}
|
|
// 计算软元件类型
|
short CPerformanceMelsec::CalculateDeviceType(const StationIdentifier& station, DeviceType enDevType) {
|
int nDevType = static_cast<int>(enDevType);
|
|
// 根据软元件类型的特定规则进行计算
|
if (enDevType == DeviceType::LX || enDevType == DeviceType::LY ||
|
enDevType == DeviceType::LB || enDevType == DeviceType::LW ||
|
enDevType == DeviceType::LSB || enDevType == DeviceType::LSW) {
|
// 网络号加偏移
|
nDevType += station.nNetNo;
|
}
|
else if (enDevType == DeviceType::ER) {
|
// 文件寄存器的块号加偏移
|
nDevType += 0;
|
}
|
else if (enDevType == DeviceType::SPG) {
|
// 起始 I/O No. ÷ 16 的值
|
nDevType += 0 / 16;
|
}
|
|
return static_cast<short>(nDevType);
|
}
|
|
// std::vector<char>转换为std::vector<short>
|
void CPerformanceMelsec::ConvertCharToShort(const std::vector<char>& vecChar, std::vector<short>& vecShort) {
|
vecShort.resize((vecChar.size() + 1) / 2, 0); // 调整 short 容器大小
|
for (size_t i = 0; i < vecChar.size(); i++) {
|
if (i % 2 == 0) {
|
vecShort[i / 2] = static_cast<unsigned char>(vecChar[i]); // 低字节
|
}
|
else {
|
vecShort[i / 2] |= static_cast<unsigned char>(vecChar[i]) << 8; // 高字节
|
}
|
}
|
}
|
|
// std::vector<short>转换为std::vector<char>
|
void CPerformanceMelsec::ConvertShortToChar(const std::vector<short>& vecShort, std::vector<char>& vecChar) {
|
vecChar.resize(vecShort.size() * 2); // 调整 char 容器大小
|
for (size_t i = 0; i < vecShort.size(); i++) {
|
vecChar[i * 2] = static_cast<char>(vecShort[i] & 0xFF); // 低字节
|
vecChar[i * 2 + 1] = static_cast<char>((vecShort[i] >> 8) & 0xFF); // 高字节
|
}
|
}
|
|
// std::vector<uint8_t>转换为std::vector<short>
|
void CPerformanceMelsec::ConvertUint8ToShort(const std::vector<uint8_t>& vecUint8, std::vector<short>& vecShort) {
|
vecShort.resize((vecUint8.size() + 1) / 2, 0); // 调整 short 容器大小
|
for (size_t i = 0; i < vecUint8.size(); i++) {
|
if (i % 2 == 0) {
|
vecShort[i / 2] = static_cast<short>(vecUint8[i]); // 低字节
|
}
|
else {
|
vecShort[i / 2] |= static_cast<short>(vecUint8[i] << 8); // 高字节
|
}
|
}
|
}
|
|
// std::vector<short>转换为std::vector<uint8_t>
|
void CPerformanceMelsec::ConvertShortToUint8(const std::vector<short>& vecShort, std::vector<uint8_t>& vecUint8) {
|
vecUint8.resize(vecShort.size() * 2); // 调整 uint8_t 容器大小
|
for (size_t i = 0; i < vecShort.size(); i++) {
|
vecUint8[i * 2] = static_cast<uint8_t>(vecShort[i] & 0xFF); // 低字节
|
vecUint8[i * 2 + 1] = static_cast<uint8_t>((vecShort[i] >> 8) & 0xFF); // 高字节
|
}
|
}
|
|
// std::vector<uint32_t>转换为std::vector<short>
|
void CPerformanceMelsec::ConvertUint32ToShort(const std::vector<uint32_t>& vecUint32, std::vector<short>& vecShort) {
|
vecShort.resize(vecUint32.size() * 2); // 每个 uint32_t 转换为两个 short
|
for (size_t i = 0; i < vecUint32.size(); i++) {
|
vecShort[i * 2] = static_cast<short>(vecUint32[i] & 0xFFFF); // 低16位
|
vecShort[i * 2 + 1] = static_cast<short>((vecUint32[i] >> 16) & 0xFFFF); // 高16位
|
}
|
}
|
|
// std::vector<short>转换为std::vector<uint32_t>
|
void CPerformanceMelsec::ConvertShortToUint32(const std::vector<short>& vecShort, std::vector<uint32_t>& vecUint32) {
|
vecUint32.resize((vecShort.size() + 1) / 2, 0); // 每两个 short 合并为一个 uint32_t
|
for (size_t i = 0; i < vecUint32.size(); i++) {
|
vecUint32[i] = (static_cast<uint32_t>(static_cast<uint16_t>(vecShort[i * 2 + 1])) << 16) | // 高16位
|
static_cast<uint32_t>(static_cast<uint16_t>(vecShort[i * 2])); // 低16位
|
}
|
}
|
|
//============================================模板辅助函数====================================================
|
// 验证站点参数和数据有效性
|
template <typename T>
|
int CPerformanceMelsec::ValidateStationAndData(const StationIdentifier& station, const std::vector<T>& vecData) {
|
// 验证站点参数
|
const int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
return nRet; // 如果站点验证失败，返回对应错误码
|
}
|
|
// 验证数据是否为空
|
if (vecData.empty()) {
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
return 0; // 验证通过
|
}
|
|
// 由低转高容器的模板（整型）
|
template <typename T, typename U>
|
void CPerformanceMelsec::ConvertLowToHigh(const std::vector<T>& vecLow, std::vector<U>& vecHigh) {
|
static_assert(std::is_integral<T>::value && std::is_integral<U>::value, "T and U must be integral types");
|
|
// 自动计算 nGroupSize
|
constexpr size_t nGroupSize = sizeof(U) / sizeof(T);
|
|
// 如果 T 和 U 的大小相等，直接转换
|
if (sizeof(T) == sizeof(U)) {
|
vecHigh.assign(vecLow.begin(), vecLow.end());
|
return;
|
}
|
|
// 如果 U 的大小是 T 的倍数，正常组合
|
static_assert(sizeof(U) > sizeof(T), "Size of U must be greater than or equal to size of T");
|
|
// 计算完整组的数量
|
size_t nHighSize = (vecLow.size() + nGroupSize - 1) / nGroupSize; // 向上取整
|
vecHigh.resize(nHighSize, 0);
|
|
// 合并低位数据到高位数据
|
for (size_t i = 0; i < vecLow.size(); i++) {
|
vecHigh[i / nGroupSize] |= (static_cast<U>(vecLow[i]) << ((i % nGroupSize) * CHAR_BIT * sizeof(T)));
|
}
|
|
return vecHigh;
|
}
|
|
// 由高转低容器的模板（整型）
|
template <typename T, typename U>
|
void CPerformanceMelsec::ConvertHighToLow(const std::vector<T>& vecHigh, std::vector<U>& vecLow) {
|
static_assert(std::is_integral<T>::value && std::is_integral<U>::value, "T and U must be integral types");
|
|
// 自动计算 nGroupSize
|
constexpr size_t nGroupSize = sizeof(T) / sizeof(U);
|
|
// 如果 T 和 U 的大小相等，直接转换
|
if (sizeof(T) == sizeof(U)) {
|
vecLow.assign(vecHigh.begin(), vecHigh.end());
|
return;
|
}
|
|
// 如果 T 的大小是 U 的倍数，正常分解
|
static_assert(sizeof(T) > sizeof(U), "Size of T must be greater than or equal to size of U");
|
|
size_t nLowSize = vecHigh.size() * nGroupSize; // 低容器的大小
|
vecLow.resize(nLowSize, 0);
|
|
// 分解高位数据到低位数据
|
for (size_t i = 0; i < vecHigh.size(); i++) {
|
for (size_t j = 0; j < nGroupSize; j++) {
|
vecLow[i * nGroupSize + j] = static_cast<U>((vecHigh[i] >> (j * CHAR_BIT * sizeof(U))) & ((1ULL << (CHAR_BIT * sizeof(U))) - 1));
|
}
|
}
|
|
return vecLow;
|
}
|
