// PerformanceMelsec.cpp: implementation of the CPerformanceMelsec class.
|
//
|
//////////////////////////////////////////////////////////////////////
|
#include "stdafx.h"
|
#include "PerformanceMelsec.h"
|
#include <windows.h>
|
#include <iostream>
|
#include <fstream>
|
|
#ifdef _DEBUG
|
#undef THIS_FILE
|
static char THIS_FILE[] = __FILE__;
|
#define new DEBUG_NEW
|
#endif
|
|
#ifdef _DEBUG
|
#define LOG_ERROR(msg) \
|
std::cerr << "[ERROR] " << __FILE__ << ":" << __LINE__ << " (" << __FUNCTION__ << ") - " << msg << std::endl;
|
#define LOG_DEBUG(msg) \
|
std::cout << "[DEBUG] " << __FILE__ << ":" << __LINE__ << " (" << __FUNCTION__ << ") - " << msg << std::endl;
|
#else
|
#define LOG_ERROR(msg)
|
#define LOG_DEBUG(msg)
|
#endif
|
|
// 初始化静态成员变量
|
std::unordered_map<int, std::string> CPerformanceMelsec::m_mapError = {
|
// 板块SDK错误码
|
{0, "No error, communication successful."},
|
{1, "Driver not started. The driver is not running."},
|
{2, "Timeout error (board response error). Request not completed within timeout."},
|
{66, "Already OPEN error. The specified channel is OPEN."},
|
{68, "Path error. The specified path is invalid."},
|
{69, "Unsupported function execution error."},
|
{70, "Station number error. The specified station number is invalid."},
|
{71, "No received data error (during RECV function)."},
|
{77, "Memory allocation error / insufficient memory resources."},
|
{85, "SEND/RECV channel number error."},
|
{100, "Board H/W resource busy."},
|
{101, "Routing exception."},
|
{102, "Board driver I/F error: Failed to send request data to the board driver."},
|
{103, "Board driver I/F error: Failed to receive response data from the board driver."},
|
{130, "Initial software component No. Error."},
|
{131, "Capacity error."},
|
{133, "Parameter error."},
|
{16385, "Specified target station number does not exist."},
|
{16386, "Received a request that the target station cannot process."},
|
{16418, "Failed to create the event history file."},
|
{16420, "Failed to access the event history file."},
|
{16421, "Another board driver is using the event history file."},
|
{16432, "The specified soft component type does not exist."},
|
{16433, "Soft component specification error: Out of range or invalid start I/O or block number."},
|
{16512, "Request data exception: Invalid data or unsupported module."},
|
{16685, "File association error: Failed to create the event history file."},
|
{16837, "File association error: Event history file does not exist."},
|
{18944, "Link association error: Network does not exist, unsupported CPU, or incorrect network No./station number."},
|
{-1, "Invalid path. The specified function is not supported for this path."},
|
{-2, "Start component No. error. The specified component is out of range."},
|
{-3, "Capacity error. The capacity exceeds the component range."},
|
{-6, "Component type error. The specified type during write is invalid."},
|
{-8, "Channel No. error. The channel specified is invalid."},
|
{-12, "Target path error. The specified path points to an invalid target."},
|
{-13, "Write protection area error. The specified range is protected."},
|
{-16, "Target path conflict. The path conflicts with write protection settings."},
|
{-17, "Device not found or target not responding."},
|
{-18, "Invalid target. The device does not support the operation."},
|
{-19, "Invalid path operation. An unsupported path operation was executed."},
|
{-31, "DLL library call failed or path not initialized."},
|
{-32, "Resource timeout error. Communication timed out or exceeded resource limits."},
|
{-33, "Communication timeout error. The target is not responding or timed out."},
|
{-34, "Unsupported communication target error. The specified network No. or station No. points to an unsupported model."},
|
{-35, "Registry access error."},
|
{-36, "Registry access error."},
|
{-37, "Communication initialization error. The settings for initializing the communication path are invalid."},
|
{-42, "Key information error. Authentication failed."},
|
{-43, "Marking event error. TC waiting event write was executed on the CPU."},
|
{-61, "Marking event error. TC waiting event write was executed on the CPU."},
|
{-62, "Event waiting timeout. The specified external event waiting timed out."},
|
{-63, "Timeout value is out of range."},
|
{-64, "Timeout value is out of range."},
|
{-65, "Event waiting timeout. The specified external event waiting timed out."},
|
{-66, "Timeout-induced resource shortage."},
|
{-67, "Irrelevant file access execution error."},
|
{-69, "Operation executed, but the module does not support the function."},
|
{-70, "The target event processing module returned a rejection."},
|
{-71, "The remote station did not return data correctly."},
|
{-72, "Pointer error. The specified pointer value is invalid."},
|
{-73, "Specified address error."},
|
{-2174, "Buffer data queue exception occurred. Read/write exception to device."},
|
{-7656, "Buffer data queue exception. Read/write exception to the device."},
|
{-7672, "Buffer data queue exception. Read/write exception to the device."},
|
{-11683, "Buffer data transfer error."},
|
{-11717, "Network No. error."},
|
{-11746, "Station No. error."},
|
{-12128, "Buffer data send/response error."},
|
{-18560, "Module mode setting error."},
|
{-18572, "Communication method error."},
|
{-25056, "Processor error."},
|
{-26334, "Duplicate program call or illegal CPU operation."},
|
{-26336, "Routing request error to a station without routing function support."},
|
{-27902, "Event register timeout error."},
|
{-28079, "Communication No. read error."},
|
{-28080, "Communication No. incorrect error."},
|
{-28136, "Unsupported function in fast mode error."},
|
{-28139, "Link disconnection error."},
|
{-28140, "Incorrect mode setting error."},
|
{-28141, "System reboot error."},
|
{-28142, "Mode error."},
|
{-28143, "Hardware self-diagnosis error."},
|
{-28144, "Hardware self-diagnosis error."},
|
{-28150, "Data reception interruption at remote station error."},
|
{-28151, "Data reception interruption at remote station error."},
|
{-28153, "Data reception interruption at remote station error."},
|
{-28154, "Abnormal data reception error."},
|
{-28158, "Driver WDT error."},
|
{-28160, "Hardware resource error."},
|
{-28622, "Dedicated instruction channel in-use error."},
|
{-28634, "Hardware self-diagnosis error."},
|
{-28636, "Hardware self-diagnosis error."},
|
|
// 自定义错误码
|
{ERROR_CODE_UNKNOWN, "Error: Unknown error code."},
|
{ERROR_CODE_NOT_CONNECTED, "Error: Not connected to the device."},
|
{ERROR_CODE_INVALID_PARAM, "Error: Invalid parameter."},
|
{ERROR_CODE_INVALID_DATA, "Error: Invalid data provided."},
|
{ERROR_CODE_STATION_OUT_OF_RANGE, "Error: Station number is out of range."},
|
{ERROR_CODE_GROUP_OUT_OF_RANGE, "Error: Group number is out of range."},
|
{ERROR_CODE_NETWORK_OUT_OF_RANGE, "Error: Network number is out of range."}
|
};
|
|
//////////////////////////////////////////////////////////////////////
|
// Construction/Destruction
|
//////////////////////////////////////////////////////////////////////
|
CPerformanceMelsec::CPerformanceMelsec(const BoardType enBoardType) {
|
m_nPath = 0;
|
m_enBoardType = enBoardType;
|
m_bConnected.store(false);
|
}
|
|
// 析构函数
|
CPerformanceMelsec::~CPerformanceMelsec() {
|
Disconnect();
|
}
|
|
// 获取最近的错误信息
|
std::string CPerformanceMelsec::GetLastError() const {
|
return m_strLastError;
|
}
|
|
// 保存错误信息
|
bool CPerformanceMelsec::SaveErrorInfoToFile(const std::string& filename) {
|
// 打开文件
|
std::ofstream file(filename);
|
if (!file.is_open()) {
|
std::cerr << "Failed to open file for saving: " << filename << std::endl;
|
return false;
|
}
|
|
// 遍历静态成员变量 m_mapError 并将每个错误信息写入文件
|
for (const auto& entry : m_mapError) {
|
const int nCode = entry.first;
|
const std::string& strMessage = entry.second;
|
file << nCode << "|" << strMessage << "\n";
|
}
|
file.close();
|
|
return true;
|
}
|
|
// 加载错误信息
|
bool CPerformanceMelsec::LoadErrorInfoFromFile(const std::string& filename) {
|
std::ifstream inFile(filename);
|
if (!inFile.is_open()) {
|
std::cerr << "Failed to open file for loading: " << filename << std::endl;
|
return false;
|
}
|
|
m_mapError.clear();
|
std::string line;
|
while (std::getline(inFile, line)) {
|
std::istringstream iss(line);
|
int nCode = 0;
|
std::string strToken;
|
std::string strMessage;
|
|
// 使用分隔符 "|" 解析每一行
|
if (std::getline(iss, strToken, '|')) {
|
nCode = std::stoi(strToken);
|
}
|
|
if (std::getline(iss, strToken)) {
|
strMessage = strToken;
|
}
|
|
if (!strMessage.empty()) {
|
m_mapError[nCode] = strMessage;
|
}
|
}
|
|
return true;
|
}
|
|
// 连接到PLC
|
int CPerformanceMelsec::Connect(const short nChannel, const short nMode) {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
|
if (m_bConnected.load()) {
|
return 0;
|
}
|
|
const BoardType enBoardType = FindBoardTypeByChannel(nChannel);
|
if (enBoardType == BoardType::UNKNOWN || enBoardType != m_enBoardType) {
|
UpdateLastError(ERROR_CODE_INVALID_PARAM);
|
return ERROR_CODE_INVALID_PARAM;
|
}
|
|
// 连接PLC，显式类型转换以匹配 mdOpen 的签名
|
const short nRet = mdOpen(nChannel, nMode, &m_nPath);
|
if (nRet == 0) {
|
m_bConnected.store(true);
|
m_enBoardType = enBoardType;
|
}
|
else {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 断开连接
|
int CPerformanceMelsec::Disconnect() {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
|
short nRet = 0;
|
if (m_bConnected.load()) {
|
nRet = mdClose(m_nPath);
|
m_bConnected.store(false);
|
m_nPath = 0;
|
}
|
|
UpdateLastError(nRet);
|
LOG_DEBUG("Close connect.");
|
|
return nRet;
|
}
|
|
// 可编程控制器软元件信息表的初始化
|
int CPerformanceMelsec::InitializeController() {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
const short nRet = mdInit(m_nPath);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 获取版本信息
|
int CPerformanceMelsec::GetBoardVersion(BoardVersion& version) {
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
// 获取版本信息
|
short buf[32] = { 0 };
|
const short nRet = mdBdVerRead(m_nPath, buf);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
return nRet;
|
}
|
|
// 填充版本信息到结构体
|
version.fixedValue[0] = static_cast<char>(buf[0] & 0xFF);
|
version.fixedValue[1] = static_cast<char>((buf[0] >> 8) & 0xFF);
|
|
version.checksum[0] = static_cast<char>(buf[1] & 0xFF);
|
version.checksum[1] = static_cast<char>((buf[1] >> 8) & 0xFF);
|
|
version.swVersion[0] = static_cast<char>(buf[2] & 0xFF);
|
version.swVersion[1] = static_cast<char>((buf[2] >> 8) & 0xFF);
|
|
std::memcpy(version.date, &buf[3], 6);
|
|
version.reserved = static_cast<uint32_t>(buf[6]) | (static_cast<uint32_t>(buf[7]) << 16);
|
|
std::memcpy(version.swModel, &buf[8], 16);
|
std::memcpy(version.hwModel, &buf[16], 16);
|
|
version.twoPortMemory[0] = static_cast<char>(buf[18] & 0xFF);
|
version.twoPortMemory[1] = static_cast<char>((buf[18] >> 8) & 0xFF);
|
|
version.twoPortAttribute[0] = static_cast<char>(buf[19] & 0xFF);
|
version.twoPortAttribute[1] = static_cast<char>((buf[19] >> 8) & 0xFF);
|
|
version.availableBias[0] = static_cast<char>(buf[20] & 0xFF);
|
version.availableBias[1] = static_cast<char>((buf[20] >> 8) & 0xFF);
|
|
std::memcpy(version.moduleType, &buf[21], 10);
|
|
return nRet;
|
}
|
|
// 读取目标站点CPU类型
|
int CPerformanceMelsec::ReadCPUCode(const StationIdentifier& station, short& nCPUCode) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 确保线程安全的最小锁定范围
|
{
|
nCPUCode = 0;
|
std::lock_guard<std::mutex> lock(m_mtx);
|
nRet = mdTypeRead(m_nPath, CombineStation(station), &nCPUCode);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 板模式设置
|
int CPerformanceMelsec::SetBoardMode(const short nMode) {
|
// 检查是否已经连接
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
// 确保线程安全的最小锁定范围
|
short nRet = 0;
|
{
|
std::lock_guard<std::mutex> lock(m_mtx);
|
nRet = mdBdModSet(m_nPath, nMode);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 获取板模式
|
int CPerformanceMelsec::GetBoardMode(short& nMode) {
|
// 检查是否已经连接
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
short nRet = 0;
|
{
|
nMode = 0;
|
std::lock_guard<std::mutex> lock(m_mtx);
|
nRet = mdBdModRead(m_nPath, &nMode);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_DEBUG("Raw Mode: " << nMode);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return 0;
|
}
|
|
// 板复位
|
int CPerformanceMelsec::BoardReset() {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
const short nRet = mdBdRst(m_nPath);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 板LED读取
|
int CPerformanceMelsec::ReadBoardLed(std::vector<short>& vecLedBuffer) {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
if (!m_bConnected.load()) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
// 清空 LED 缓冲区
|
vecLedBuffer.clear();
|
vecLedBuffer.resize(16, 0);
|
|
// 调用 SDK 函数读取 LED 数据
|
const short nRet = mdBdLedRead(m_nPath, vecLedBuffer.data());
|
if (nRet != 0) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
LOG_ERROR("Error reading board LED, ErrorCode: " << nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
return nRet;
|
}
|
|
// 获取板状态
|
int CPerformanceMelsec::GetBoardStatus(BoardStatus& status) {
|
std::lock_guard<std::mutex> lock(m_mtx);
|
if (!m_bConnected) {
|
UpdateLastError(ERROR_CODE_NOT_CONNECTED);
|
return ERROR_CODE_NOT_CONNECTED;
|
}
|
|
short buf[6] = { 0 };
|
const short nRet = mdBdSwRead(m_nPath, buf);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
// 将 buf 映射到结构体
|
status = BoardStatus::fromBuffer(buf);
|
return 0;
|
}
|
|
// 通用读数据
|
int CPerformanceMelsec::ReadData(const StationIdentifier& station, const short nDevType, const short nDevNo, short nSize, std::vector<short>& vecData) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStationAndSize(station, nSize);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 初始化读取缓冲区
|
vecData.clear();
|
vecData.resize(nSize, 0);
|
|
// 确保线程安全的最小锁定范围
|
{
|
std::lock_guard<std::mutex> lock(m_mtx);
|
short* pData = vecData.data();
|
nSize *= sizeof(short);
|
nRet = mdReceive(m_nPath, CombineStation(station), nDevType, nDevNo, &nSize, pData);
|
}
|
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
LOG_ERROR(m_strLastError);
|
}
|
|
if (nRet != 0) {
|
vecData.clear(); // 如果读取失败，清空缓冲区
|
}
|
|
return nRet;
|
}
|
|
// 读取位数据
|
int CPerformanceMelsec::ReadBitData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const short nBitCount, BitContainer& vecData) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStationAndSize(station, nBitCount);
|
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>(nBitCount) + 15) / 16); // 计算需要读取的字数量（向上取整）
|
|
std::vector<short> vecTempBuffer(nSize, 0);
|
nRet = ReadData(station, nDevType, nDevNo, nSize, vecTempBuffer);
|
|
if (nRet == 0) {
|
vecData.clear();
|
|
// 将字数据解析为位数据
|
for (short nIdx = 0; nIdx < nSize; ++nIdx) {
|
const short nCurrentValue = vecTempBuffer[nIdx];
|
// 遍历当前 short 中的每一位
|
for (int bitIdx = 0; bitIdx < 16; ++bitIdx) {
|
bool bBit = (nCurrentValue & (1 << bitIdx)) != 0;
|
vecData.push_back(bBit);
|
if (vecData.size() >= nBitCount) {
|
return nRet; // 如果已经读取完所需的位数，提前退出
|
}
|
}
|
}
|
}
|
|
return nRet;
|
}
|
|
// 读取字数据
|
int CPerformanceMelsec::ReadWordData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const short nWordCount, WordContainer& vecData) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStationAndSize(station, nWordCount);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
std::vector<short> vecTempBuffer(nWordCount, 0);
|
nRet = ReadData(station, nDevType, nDevNo, nWordCount, vecTempBuffer);
|
|
if (nRet == 0) {
|
vecData.clear();
|
vecData.assign(vecTempBuffer.begin(), vecTempBuffer.end());
|
}
|
|
return nRet;
|
}
|
|
// 读取双字数据
|
int CPerformanceMelsec::ReadDWordData(const StationIdentifier& station, const DeviceType enDevType, const short nDevNo, const short nDWordCount, DWordContainer& vecData) {
|
// 验证站点参数和数据有效性
|
int nRet = ValidateStationAndSize(station, nDWordCount);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
const auto nSize = static_cast<short>(nDWordCount * 2); // 每个双字占两个字（每个双字占 4 字节）
|
const short nDevType = CalculateDeviceType(station, enDevType);
|
std::vector<short> vecTempBuffer(nSize, 0);
|
nRet = ReadData(station, nDevType, nDevNo, nSize, vecTempBuffer);
|
|
if (nRet == 0) {
|
std::lock_guard<std::mutex> lock(m_mtx); // 线程安全保护
|
ConvertShortToUint32(vecTempBuffer, vecData);
|
}
|
|
return nRet;
|
}
|
|
// 通用写数据
|
int CPerformanceMelsec::WriteData(const StationIdentifier& station, const short nDevType, const short nDevNo, short nSize, short* pData) {
|
// 验证站点参数
|
int nRet = ValidateStation(station);
|
if (nRet != 0) {
|
UpdateLastError(nRet);
|
return nRet;
|
}
|
|
// 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 = mdSend(m_nPath, CombineStation(station), 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, long nDevType, 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;
|
}
|
|
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, long nDevType, 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;
|
}
|
|
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;
|
}
|
