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ProtocolImpl.cpp 30KB

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  1. /**
  2. * @content:ModbusRTU组件实现文件
  3. * @time:2016-8-23
  4. * @author:Mr_zhu
  5. * @version: V1.0
  6. * @describe:
  7. * 1#2016-8-23#V1.0#首次生成
  8. */
  9. #include "ProtocolImpl.h"
  10. #include <cmath>
  11. #include <cstdlib>
  12. #include <vector>
  13. #include <sstream>
  14. #include <stdexcept>
  15. #include <iostream>
  16. #include <unistd.h>
  17. #include <sys/types.h>
  18. #include <sys/stat.h>
  19. #include <fcntl.h>
  20. #include <termios.h>
  21. #include <errno.h>
  22. #include <string.h>
  23. #include "../../common/GUID.cpp"
  24. #include "../../servicemodel/Base.h"
  25. #include "../../servicemodel/Channel.h"
  26. #include "../../servicemodel/Device.h"
  27. #include "../../servicemodel/Item.h"
  28. #include "../../servicemodel/Packet.h"
  29. using namespace std;
  30. bool ProtocolImpl::hasInit = false;
  31. int ProtocolImpl::findAddrFlag = 0;
  32. int ProtocolImpl::idSuccessFlag = 0;
  33. int ProtocolImpl::currentId = 1;
  34. int ProtocolImpl::timeOut = 0;
  35. int ProtocolImpl::count = 1;
  36. int ProtocolImpl::currentState = 0;
  37. int ProtocolImpl::sendDelayCout = 0;
  38. int ProtocolImpl::flag = 0;
  39. int ProtocolImpl::deviceCounts = 0;
  40. uint8_t ProtocolImpl::retBigEndian(uint32_t value, int offset)
  41. {
  42. uint8_t ret = 0;
  43. ret = (value >> offset) & 0xFF;
  44. return ret;
  45. }
  46. int ProtocolImpl::getRegAddrMax(Packet *ppacket, Item *pitem)
  47. {
  48. std::string sParaRegAddr;
  49. int iParaRegAddr;
  50. int maxRegAddr = -1;
  51. //Base& base = pitem->getBase();
  52. std::vector<Item*> items = ppacket->getVitem();
  53. for (size_t i = 0; i < items.size(); ++i) //遍历容器中的所有元素
  54. {
  55. sParaRegAddr = items[i]->getBase().getParam("起始地址");
  56. iParaRegAddr = strtol(sParaRegAddr.c_str(), NULL, HEX);
  57. if (iParaRegAddr > maxRegAddr) //更新寄存器数量最大值
  58. {
  59. maxRegAddr = iParaRegAddr;
  60. }
  61. else
  62. {
  63. }
  64. }
  65. //log_i("最大的起始地址:0x%x", maxRegAddr);
  66. return maxRegAddr;
  67. }
  68. int ProtocolImpl::getRegAddrMin(Packet *ppacket, Item *pitem)
  69. {
  70. std::string sMinRegAddr;
  71. int iMinRegAddr = 0;
  72. std::string sParaRegAddr;
  73. int iParaRegAddr;
  74. std::vector<Item*> items = ppacket->getVitem();
  75. //log_i("Items size: %zu", items.size());
  76. sMinRegAddr = items[0]->getBase().getParam("起始地址");
  77. iMinRegAddr = strtol(sMinRegAddr.c_str(), NULL, HEX);
  78. //log_i("Initial minimum register address value: 0x%x", iMinRegAddr);
  79. for (size_t i = 0; i < items.size(); ++i)
  80. {
  81. //log_i("Processing item %zu", i);
  82. sParaRegAddr = items[i]->getBase().getParam("起始地址");
  83. iParaRegAddr = strtol(sParaRegAddr.c_str(), NULL, HEX);
  84. if (iParaRegAddr < iMinRegAddr)
  85. {
  86. iMinRegAddr = iParaRegAddr;
  87. }
  88. }
  89. //log_i("最小的寄存器起始地址:0x%x", iMinRegAddr);
  90. return iMinRegAddr;
  91. }
  92. //过滤出错误帧
  93. int ProtocolImpl::filterErrFrame(PBYTE pbuf,int len)
  94. {
  95. int validlen = len;
  96. int frameId ;
  97. int kindId;
  98. int errFrameCount = 0;
  99. for (int count = 0;
  100. ((count < validlen) && ((validlen - count) >= 12));
  101. count += 12)
  102. {
  103. frameId = getRealFrame(pbuf,count);
  104. kindId = (frameId >> 24) & 0xffff;
  105. //log_i("frameId = 0x%x,kindID = 0X%x",frameId,kindId);
  106. if(kindId != 0xff84 )
  107. {
  108. errFrameCount ++;
  109. }
  110. }
  111. return errFrameCount;
  112. }
  113. int ProtocolImpl::retStateResponse(Packet *ppacket, Item *pitem, const int len,PBYTE pbuf)
  114. {
  115. int maxRegAddr = -1;
  116. int minRegAddr = 0;
  117. int regNum = 0;
  118. int datasLen = 0;
  119. int errFrameCount = 0;
  120. int errFrameLen = 0;
  121. maxRegAddr = getRegAddrMax(ppacket, pitem);
  122. minRegAddr = getRegAddrMin(ppacket, pitem);
  123. regNum = maxRegAddr - minRegAddr + 1;
  124. //log_i("reg:%d", regNum);
  125. errFrameCount = filterErrFrame(pbuf,len);
  126. errFrameLen = errFrameCount * 10;
  127. datasLen = getRealValidLen(regNum);
  128. //log_i("datasLen:%d",datasLen);
  129. log_i("最大寄存器地址:0x%x,最小寄存器数量:0x%x,寄存器个数:0x%x,理论算出应收到合法数据长度:%d,\
  130. 实际收到数据长度=%d,错误帧个数=%d,错误帧长度:%d", maxRegAddr,
  131. minRegAddr, regNum, datasLen, len,errFrameCount,errFrameLen);
  132. if (len >= (datasLen + errFrameLen))
  133. {
  134. return S_OK;
  135. }
  136. else
  137. {
  138. return S_FALSE;
  139. }
  140. return S_FALSE;
  141. }
  142. int ProtocolImpl::getRealValidLen(int maxRegNum)
  143. {
  144. int len = 0;
  145. if (maxRegNum <= 4 && maxRegNum > 0)
  146. {
  147. len = 4 + 2 * maxRegNum;
  148. log_i("第1种情况,寄存器数量小于等于4个,计算得出合法数据长度:%d", len);
  149. }
  150. else
  151. {
  152. if (maxRegNum % 4 == 0)
  153. {
  154. len = 12 * (maxRegNum / 4);
  155. log_i("第2种情况,寄存器数量多余4且%4 == 0情况,寄存器请求数量:%d,回复帧长度:%d",maxRegNum,len);
  156. }
  157. else
  158. {
  159. len = 4*((maxRegNum / 4) +1) + (maxRegNum *2); //帧数据长度+寄存器长度
  160. log_i("第3种情况,寄存器数量多余4,寄存器请求数量:%d,回复帧长度:%d",maxRegNum,len);
  161. }
  162. }
  163. return len;
  164. }
  165. int ProtocolImpl::getRealFrame(PBYTE pbuf, int count)
  166. {
  167. PBYTE ptemp = pbuf;
  168. int id = (((ptemp[0 + count] << 24) & 0xff000000)
  169. | ((ptemp[1 + count] << 16) & 0x00ff0000)
  170. | ((ptemp[2 + count] << 8) & 0x0000ff00)
  171. | ((ptemp[3 + count]) & 0x000000ff));
  172. //log_i("帧id:0x%x", id);
  173. return id;
  174. }
  175. std::map<int, int> ProtocolImpl::handleDataLess(PBYTE pbuf,int len,int regNum,int datasLen)
  176. {
  177. int iPbufId;
  178. std::map<int, int> dataSet;
  179. iPbufId = getRealFrame(pbuf, 0);
  180. log_i("handleDataLess");
  181. for (int i = 0; i < regNum; i++)
  182. {
  183. uint16_t regValue = 0;
  184. if (i * 2 + 4 <= datasLen)
  185. {
  186. regValue = (pbuf[i * 2 + 4] << 8) | pbuf[i * 2 + 5]; // 提取寄存器值
  187. dataSet[iPbufId + i] = regValue; // 绑定到map
  188. }
  189. else
  190. {
  191. log_i(
  192. "Data insufficient for regNum %d, setting default value 0xFFFF",
  193. i);
  194. // 数据不足,处理错误或默认值
  195. regValue = 0xFFFF; // 默认值为;0xFFFF
  196. dataSet[iPbufId + i] = regValue; // 绑定到map
  197. log_i("Added to dataSet: addrFrame=0x%x, value=0x%x", iPbufId + i,
  198. regValue);
  199. }
  200. }
  201. for (const auto &entry : dataSet)
  202. {
  203. log_i("addrFrame = 0x%x, value = 0x%x", entry.first, entry.second);
  204. }
  205. return dataSet;
  206. }
  207. std::map<int,int> ProtocolImpl::handleDataGreater(PBYTE pbuf,int len,int regNum,int datasLen)
  208. {
  209. log_i("handleDataGreater:收到实际数据长度:%d,请求采集个数:%d,理想情况下收到数据长度:%d", len, regNum, datasLen);
  210. std::map<int, int> dataSet;
  211. for (int count = 0; (count < len) && (len - count >= 12); count += 12)
  212. {
  213. int iPbufId = getRealFrame(pbuf, count); // 假设正确解析起始寄存器ID
  214. int kindId = (iPbufId >> 24) & 0xffff;
  215. //log_i("frameId = 0x%x,kindID = 0X%x",frameId,kindId);
  216. if(kindId == 0xff84 ) //代表合法数据
  217. {
  218. for (int i = 0; i < 4 && regNum >= 0; ++i, --regNum)
  219. {
  220. uint16_t regValue;
  221. int dataOffset = count + 4 + i * 2;
  222. // 确保当前块的数据足够(两个字节)
  223. if (dataOffset + 1 < len)
  224. {
  225. regValue = (pbuf[dataOffset] << 8) | pbuf[dataOffset + 1];
  226. }
  227. else
  228. {
  229. regValue = 0xFFFF; // 数据不足,默认值
  230. }
  231. dataSet[iPbufId + i] = regValue; // 寄存器ID连续递增
  232. }
  233. }
  234. // 每个块的数据部分为8字节(从count+4到count+11)
  235. }
  236. return dataSet;
  237. }
  238. //返回IO数据集
  239. std::map<int,int> ProtocolImpl::retIoDataSet(Packet *ppacket, Item *pitem,PBYTE pbuf,int len)
  240. {
  241. std::map<int, int> dataSet;
  242. dataSet = handleIoData(pbuf);
  243. return dataSet;
  244. }
  245. std::map<int,int> ProtocolImpl::handleIoData(PBYTE pbuf)
  246. {
  247. int iPbufId;
  248. std::map<int, int> dataSet;
  249. iPbufId = getRealFrame(pbuf, 0);
  250. uint16_t regValue = 0;
  251. regValue = pbuf[7];
  252. dataSet[iPbufId] = regValue;
  253. log_i("handleIoData");
  254. for (const auto &entry : dataSet)
  255. {
  256. log_i("addrFrame = 0x%x, value = 0x%x", entry.first, entry.second);
  257. }
  258. return dataSet;
  259. }
  260. std::map<int,int>ProtocolImpl::retDataSet(Packet *ppacket, Item *pitem,PBYTE pbuf,int len)
  261. {
  262. std::map<int, int> dataSet; // 存储寄存器地址和值
  263. int maxRegAddr, minRegAddr, regNum;
  264. int datasLen = 0;
  265. maxRegAddr = getRegAddrMax(ppacket, pitem);
  266. minRegAddr = getRegAddrMin(ppacket, pitem);
  267. regNum = maxRegAddr - minRegAddr + 1;
  268. datasLen = getRealValidLen(regNum);
  269. if (datasLen <= 12)
  270. {
  271. dataSet = handleDataLess(pbuf,len,regNum,datasLen);
  272. }
  273. else
  274. {
  275. dataSet = handleDataGreater(pbuf,len,regNum,datasLen);
  276. }
  277. return dataSet;
  278. }
  279. int ProtocolImpl::iGetItemParaConfig(Item *pitem,std::string attribute)
  280. {
  281. Item *t_item = pitem;
  282. Base &t_base = t_item->getBase();
  283. string sAttribute = "";
  284. int iAttribute = 0;
  285. sAttribute = t_base.getParam(attribute);
  286. //log_i("%s: %s",attribute.c_str(), sAttribute.c_str());
  287. iAttribute = strtol(sAttribute.c_str(), NULL, HEX);
  288. //log_i("retV:0x%x",iAttribute);
  289. return iAttribute;
  290. }
  291. std::string ProtocolImpl::sGetItemParaConfig(Item *pitem, std::string attribute)
  292. {
  293. Item *t_item = pitem;
  294. Base &t_base = t_item->getBase();
  295. string sAttribute = "";
  296. sAttribute = t_base.getParam(attribute);
  297. //log_i("%s: %s",attribute.c_str(), sAttribute.c_str());
  298. return sAttribute;
  299. }
  300. void ProtocolImpl::setData(Item *pitem,int16_t pbuf,int receiveData,int paraData,std::string t_sDataType,std::string t_sByteOrder,string t_sBits)
  301. {
  302. Item* t_item = pitem;
  303. int16_t buf = pbuf;
  304. string t_str;
  305. char t[256];
  306. //log_i("receiveData:0x%x,paraData:0x%x",receiveData,paraData);
  307. if(receiveData == paraData)
  308. {
  309. //log_i("ID匹配,处理数据");
  310. if (t_sDataType == "I")
  311. {
  312. //log_i("数据类型为I,调用merge16函数,buf=0x%x",buf);
  313. t_item->setValue(merge16(buf, t_sByteOrder));
  314. // if(t_sByteOrder == "B")
  315. // {
  316. // log_i("字符类型B");
  317. // int index = t_sBits.find(".");
  318. // log_i("t_sBits =%s, index = %d",t_sBits.c_str(),index);
  319. // if (index != -1)
  320. // {
  321. // string t_sBitnum = t_sBits.substr(0,index);
  322. // int t_iBitnum =(int) (strtol(t_sBitnum.c_str(),NULL, 10)); //----位起始地址
  323. // int t_Bits =(int) (strtol(t_sBits.substr(index + 1).c_str(),NULL, 10));
  324. // unsigned short t_usdata =(unsigned short) (strtol(merge16_u(buf,t_sByteOrder).c_str(),NULL, 10));
  325. // unsigned short bits = 0;
  326. // log_i("位起始地址t_iBitnum = %d, t_Bits= %d, t_usdata = %d",t_iBitnum,t_Bits,t_usdata);
  327. // for (int i = 0; i < t_Bits; i++)
  328. // {
  329. // unsigned short bit = (t_usdata >> (t_iBitnum + i))& 0x0001;
  330. // bits += bit * pow(2, i);
  331. // }
  332. // snprintf(t, 256, "%d", bits);
  333. // log_i("bits:%d",bits);
  334. // t_str = t;
  335. // log_i("字符类型设置:%s",t_str.c_str());
  336. // t_item->setValue(t_str);
  337. // }
  338. // }
  339. }
  340. else if (t_sDataType == "UI")
  341. {
  342. //log_i("数据类型为UI,调用merge16函数");
  343. t_item->setValue(merge16(buf, t_sByteOrder));
  344. }
  345. else if (t_sDataType == "B")
  346. {
  347. int index = t_sBits.find(".");
  348. //log_i("t_sBits =%s, index = %d",t_sBits.c_str(),index);
  349. if (index != -1)
  350. {
  351. string t_sBitnum = t_sBits.substr(0,index);
  352. int t_iBitnum =(int) (strtol(t_sBitnum.c_str(),NULL, 10)); //----位起始地址
  353. int t_Bits =(int) (strtol(t_sBits.substr(index + 1).c_str(),NULL, 10));
  354. //log_i("数据类型为B,调用merge16函数");
  355. unsigned short t_usdata =(unsigned short) (strtol(merge16_u(buf,t_sByteOrder).c_str(),NULL, 10));
  356. //log_i("位起始地址t_iBitnum = %d, t_Bits= %d, t_usdata = %d",t_iBitnum,t_Bits,t_usdata);
  357. unsigned short bits = 0;
  358. for (int i = 0; i < t_Bits; i++)
  359. {
  360. unsigned short bit = (t_usdata >> (t_iBitnum + i))& 0x0001;
  361. bits += bit * pow(2, i);
  362. }
  363. snprintf(t, 256, "%d", bits);
  364. t_str = t;
  365. t_item->setValue(t_str);
  366. //log_i("字符类型设置:%s",t_str.c_str());
  367. }
  368. }
  369. }
  370. }
  371. int ProtocolImpl::set_gpio_value(const std::string& gpio_path, const std::string& value)
  372. {
  373. int fd = open(gpio_path.c_str(), O_WRONLY);
  374. if (fd < 0)
  375. {
  376. log_e("Failed to open GPIO value file: %s", gpio_path.c_str());
  377. return -1;
  378. }
  379. if (write(fd, value.c_str(), value.length()) < 0)
  380. {
  381. log_e("Failed to write to GPIO value file: %s", gpio_path.c_str());
  382. close(fd);
  383. return -1;
  384. }
  385. close(fd);
  386. return 0;
  387. }
  388. void ProtocolImpl::proceessReplyFrame(int frame,int datas)
  389. {
  390. log_i("当前状态:%d ---0-初始化,1-发送,2-接收,3-结束",currentState);
  391. if (frame == 0x7F0) // 总主分配ID回复帧的CANID
  392. {
  393. log_i("processReply datas = %d",datas);
  394. unsigned char reply_id = datas; // 回复自身的ID编号
  395. log_i("reply_id = 0x%x",reply_id);
  396. if (reply_id == currentId)
  397. {
  398. log_i("收到设备%d的回复", reply_id);
  399. if(currentId == 2)
  400. {
  401. log_i("回复帧,currentId = %d",currentId );
  402. currentState = END;
  403. idSuccessFlag =2;
  404. }
  405. else
  406. {
  407. if (orderMode == 0) // 根据分配次序修改下一个要分配的ID
  408. {
  409. currentId ++; // 正序分配
  410. currentState = SEND;
  411. }
  412. else
  413. {
  414. currentId --; // 倒序分配
  415. currentState = SEND;
  416. }
  417. // 使能下一个设备
  418. //数据发送正确,且有回复,开始发送下一帧
  419. }
  420. }
  421. else
  422. {
  423. currentId = 1;
  424. idSuccessFlag = 0;
  425. log_i("收到错误的回复帧,ID不匹配");
  426. }
  427. }
  428. else
  429. {
  430. //currentId = 1;
  431. currentState = SEND;
  432. idSuccessFlag = 0;
  433. log_i("收到未知的CAN帧");
  434. }
  435. if(idSuccessFlag == deviceCounts)
  436. {
  437. findAddrFlag = 1;
  438. currentId = 1;
  439. currentState = END;
  440. }
  441. }
  442. //发送分配帧
  443. void ProtocolImpl::sendAllocFrame(PBYTE pbuf, int id, int &len)
  444. {
  445. pbuf[0] = 0x00;
  446. pbuf[1] = 0x00;
  447. pbuf[2] = 0x07;
  448. pbuf[3] = 0xf0;
  449. pbuf[4] = static_cast<uint8_t>(id); // 转换为字节
  450. pbuf[5] = static_cast<uint8_t>(deviceCounts); // 转换为字节
  451. pbuf[6] = static_cast<uint8_t>(orderMode); // 转换为字节
  452. pbuf[7] = static_cast<uint8_t>(orderState); // 转换为字节
  453. // pbuf[8] = 0;
  454. // pbuf[9] = 0;
  455. // pbuf[10] = 0;
  456. // pbuf[11] = 0;
  457. // 打印调试信息
  458. log_i("发送分配地址帧: ");
  459. for (int i = 0; i < 8; i++) {
  460. log_i("%02X ", pbuf[i]);
  461. }
  462. currentState = RECEIVED ;
  463. len = 8;
  464. }
  465. void ProtocolImpl::initIO()
  466. {
  467. currentId = 1;
  468. if(count == 1)
  469. {
  470. if (set_gpio_value(devPath, lowLevel) == 0)
  471. {
  472. log_i("Set GPIO 436 to high");
  473. }
  474. else
  475. {
  476. log_e("Failed to set GPIO 436 to high");
  477. }
  478. }
  479. else
  480. {
  481. if(count > 4)
  482. {
  483. // 设置 GPIO 436 为低电平
  484. if (set_gpio_value(devPath, highLevel) == 0)
  485. {
  486. log_i("Set GPIO 436 to low");
  487. currentState = SEND;
  488. }
  489. else
  490. {
  491. log_e("Failed to set GPIO 436 to low");
  492. }
  493. count = 0;
  494. }
  495. }
  496. count ++;
  497. }
  498. HRESULT ProtocolImpl::queryInterface(const IID &iid, void **ppv)
  499. {
  500. if (iid == IID_IProtocol)
  501. {
  502. log_d( "成功返回Protocol-CANDEXN协议句柄");
  503. *ppv = static_cast<ProtocolI*>(this);
  504. }
  505. else if (iid == IID_IUnknown)
  506. {
  507. log_d( "成功返回Protocol-CANDEXN协议IUnknown句柄");
  508. *ppv = static_cast<IUnknown*>(this);
  509. }
  510. else
  511. {
  512. log_d( "未查询到接口");
  513. *ppv = NULL;
  514. return E_NOINTERFACE;
  515. }
  516. reinterpret_cast<IUnknown*>(*ppv)->addRef();
  517. return S_OK;
  518. }
  519. ULONG ProtocolImpl::addRef(void)
  520. {
  521. return ++m_cRef;
  522. }
  523. ULONG ProtocolImpl::release(void)
  524. {
  525. if (--m_cRef == 0)
  526. {
  527. delete this;
  528. return 0;
  529. }
  530. return m_cRef;
  531. }
  532. ULONG ProtocolImpl::getVersion()
  533. {
  534. return VERSION;
  535. }
  536. /**
  537. * @content:组织读数据报文
  538. * @time:2016-9-9
  539. * @author:Mr_zhu
  540. * @param: pdevice(设备句柄),ppacket(包句柄),pitem(点句柄),pbuf(数据缓冲区),len(返回报文长度)
  541. * @return: HRESULT(S_OK,S_FALSE)
  542. * @decribe
  543. * 1#2016-9-9#V1.0#首次生成
  544. */
  545. HRESULT ProtocolImpl::onRead(Device *pdevice, Packet *ppacket, Item *pitem,
  546. PBYTE pbuf, int &len)
  547. {
  548. log_i("onRead");
  549. Channel *pC = pdevice->getParent();
  550. log_i("Channel pointer: %p", pC);
  551. if (pC == nullptr)
  552. {
  553. log_i("Channel pointer is null");
  554. return S_FALSE;
  555. }
  556. if (m_tmpItems.count(pC->getBase().getObjid().toString()) == 0)
  557. {
  558. deviceCounts = pC->getDeviceCount();
  559. maxId = deviceCounts;
  560. //maxId = 2;
  561. log_i("maxid =%d",maxId);
  562. }
  563. log_i("当前状态:%d ---0-初始化,1-发送,2-接收,3-结束",currentState);
  564. if(currentState == INIT)
  565. {
  566. initIO();
  567. }
  568. if(currentState == SEND)
  569. {
  570. log_i("currenntId = %d",currentId);
  571. if(currentId != 1)
  572. {
  573. log_i("发送延迟计数:%d",sendDelayCout);
  574. if(sendDelayCout > 3)
  575. {
  576. sendAllocFrame(pbuf,currentId , len);
  577. //sendDelayCout = 0;
  578. }
  579. sendDelayCout ++;
  580. }
  581. else
  582. {
  583. sendAllocFrame(pbuf,currentId , len);
  584. }
  585. timeOut = 0;
  586. //pdevice->getBase().setRwstate(READ_WAIT);
  587. pdevice->getBase().setRwstate(WRITE_WAIT);
  588. }
  589. if(currentState == RECEIVED)
  590. {
  591. if(timeOut > 30)
  592. {
  593. currentState = INIT;
  594. }
  595. timeOut ++;
  596. }
  597. if(currentState != END)
  598. {
  599. log_i("len的长度:%d",len);
  600. return S_OK;
  601. }
  602. if(currentState == END)
  603. //if(findAddrFlag == 1)
  604. {
  605. idSuccessFlag = 0;
  606. if (ppacket->getVitem().size() == 0)
  607. {
  608. return S_FALSE;
  609. }
  610. //pdevice->getBase().setRwstate(READ_WAIT); //----设置设备状态
  611. std::string sParaId;
  612. int iParaId;
  613. Base &t_base = ppacket->getVitem().at(0)->getBase();
  614. sParaId = t_base.getParam("功能码");
  615. log_i("sParaId =%s,对应的实际名称=%s",sParaId.c_str() ,t_base.getName().c_str());
  616. iParaId = strtol(sParaId.c_str(), NULL, HEX);
  617. string t_saddr;
  618. t_saddr = pdevice->getBase().getParam("站地址");
  619. int t_iaddr = 0;
  620. t_iaddr = strtol(t_saddr.c_str(), NULL, HEX);
  621. int frameFuncCode = (iParaId & 0x070000);
  622. log_i("stationAddr = %d,iParaId=0x%x,frameFuncCode = 0x%x",t_iaddr,iParaId,frameFuncCode);
  623. if (ppacket == nullptr || pitem == nullptr)
  624. {
  625. log_i("Invalid packet or item");
  626. return S_FALSE;
  627. }
  628. //iParaId |= (t_iaddr << 19);
  629. //判断寄存器是读寄存器
  630. if(frameFuncCode == 0x030000)
  631. {
  632. int maxRegAddr = getRegAddrMax(ppacket, pitem);
  633. int minRegAddr = getRegAddrMin(ppacket, pitem);
  634. log_i("onRead中判断出寄存器是读寄存器MaxRegAddr: 0x%x, MinRegAddr: 0x%x", maxRegAddr, minRegAddr);
  635. if (maxRegAddr < minRegAddr)
  636. {
  637. log_i("Invalid register address range");
  638. return S_FALSE;
  639. }
  640. int regNum = maxRegAddr - minRegAddr + 1;
  641. iParaId |= (t_iaddr << 19);
  642. pbuf[0] = retBigEndian(iParaId + minRegAddr, 24);
  643. pbuf[1] = retBigEndian(iParaId + minRegAddr, 16);
  644. pbuf[2] = retBigEndian(iParaId + minRegAddr, 8);
  645. pbuf[3] = retBigEndian(iParaId + minRegAddr, 0);
  646. pbuf[4] = retBigEndian(regNum, 8);
  647. pbuf[5] = retBigEndian(regNum, 0);
  648. len = 6;
  649. if (pbuf == nullptr)
  650. {
  651. log_i("pbuf is null");
  652. return S_FALSE;
  653. }
  654. for (int i = 0; i < len; i++)
  655. {
  656. log_i("onRead-读数据:pbuf[%d]:0x%x", i, pbuf[i]);
  657. }
  658. pdevice->getBase().setRwstate(READ_WAIT); //----设置设备状态
  659. }
  660. //判断寄存器是读写寄存器
  661. if(frameFuncCode == 0x010000)
  662. {
  663. pdevice->getBase().setRwstate(WRITE_WAIT);
  664. }
  665. //初始化数据库容器
  666. if (pC != NULL)
  667. {
  668. if (m_tmpItems.count(pC->getBase().getObjid().toString()) == 0)
  669. {
  670. log_i("初始化ZLink数据Temporary items not found for Channel ID: %s",
  671. pC->getBase().getObjid().toString().c_str());
  672. int ccount = pC->getDeviceCount();
  673. log_i("Channel device count: %d", ccount);
  674. std::multimap<int, Item*> tmpItems;
  675. for (int i = 0; i < ccount; i++)
  676. {
  677. for (size_t j = 0;
  678. j < pC->getVDevice().at(i)->getVitem().size(); j++)
  679. {
  680. string t_sId;
  681. Base &t_base =
  682. pC->getVDevice().at(i)->getVitem().at(j)->getBase();
  683. t_sId = t_base.getParam("写功能码");
  684. //log_i("写功能码: %s", t_sId.c_str());
  685. int t_iId = 0;
  686. t_iId = strtol(t_sId.c_str(), NULL, HEX); //----获取帧ID
  687. //log_i("功能码转换为整数: 0x%x", t_iId);
  688. string t_stype;
  689. t_stype = t_base.getParam("帧类型");
  690. //log_i("帧类型: %s", t_stype.c_str());
  691. if (t_stype == "1")
  692. {
  693. t_iId |= 0x80000000;
  694. log_i("帧类型为1,功能码更新为: 0x%x", t_iId);
  695. }
  696. string sStartAddr;
  697. //sStartAddr = pC->getVDevice().at(i)->getBase().getParam("起始地址");
  698. sStartAddr = t_base.getParam("起始地址");
  699. //log_i("起始地址 =%s", sStartAddr.c_str());
  700. int iStartAddr = 0;
  701. iStartAddr = strtol(sStartAddr.c_str(), NULL, HEX);
  702. //log_i("起始地址转换为整数: 0x%x", iStartAddr);
  703. t_iId += iStartAddr;
  704. string t_saddr;
  705. t_saddr = pC->getVDevice().at(i)->getBase().getParam("站地址");
  706. int t_iaddr = 0;
  707. t_iaddr = strtol(t_saddr.c_str(), NULL, HEX);
  708. //log_i("站地址:%d",t_iaddr);
  709. t_iId |= (t_iaddr << 19);
  710. //log_i("t_Id = %d",t_iId);
  711. tmpItems.insert(
  712. make_pair(t_iId,
  713. pC->getVDevice().at(i)->getVitem().at(j)));
  714. //log_i("插入临时条目: ID=0x%x", t_iId);
  715. }
  716. }
  717. m_tmpItems.insert(
  718. make_pair(pC->getBase().getObjid().toString(), tmpItems));
  719. }
  720. else
  721. {
  722. log_i("Temporary items already exist for Channel ID: %s",
  723. pC->getBase().getObjid().toString().c_str());
  724. }
  725. }
  726. return S_OK;
  727. }
  728. }
  729. /**
  730. * @content:组织写数据报文
  731. * @time:2016-9-9
  732. * @author:Mr_zhu
  733. * @param: pdevice(设备句柄),ppacket(包句柄),pitem(点句柄),pbuf(数据缓冲区),len(返回报文长度)
  734. * @param: swritebuf(待写字符串),writelen(待写数据长度)
  735. * @return: HRESULT(S_OK,S_FALSE)
  736. * @decribe
  737. * 1#2016-9-9#V1.0#首次生成
  738. */
  739. HRESULT ProtocolImpl::onWrite(Device *pdevice, Packet *ppacket, Item *pitem,
  740. PBYTE pbuf, int &len, string swritebuf, const unsigned int writelen)
  741. {
  742. log_i("onWrite");
  743. int t_len = 0;
  744. Base &base = pitem->getBase();
  745. string t_sRWType;
  746. t_sRWType = base.getParam("读写类型"); //----获取点读写类型
  747. if (t_sRWType == "RO") //----只读
  748. {
  749. log_w("%s, 对只读点进行非法写操作,点信息(UUID-%s,名称-%s)",
  750. pdevice->getBase().getName().c_str(),
  751. base.getObjid().toString().c_str(), base.getName().c_str());
  752. return S_FALSE;
  753. }
  754. string t_sFuncCode;
  755. t_sFuncCode = base.getParam("功能码");
  756. int t_iFuncCode = 0;
  757. t_iFuncCode = strtol(t_sFuncCode.c_str(), NULL, HEX); //----获取帧ID
  758. string t_sStartAddr;
  759. int t_iStartAddr = 0; //----起始地址
  760. t_sStartAddr = base.getParam("起始地址");
  761. t_iStartAddr = strtol(t_sStartAddr.c_str(), NULL, 16);
  762. t_iFuncCode += t_iStartAddr;
  763. string t_saddr;
  764. t_saddr = pdevice->getBase().getParam("站地址");
  765. int t_iaddr = 0;
  766. t_iaddr = strtol(t_saddr.c_str(), NULL, HEX);
  767. t_iFuncCode |= (t_iaddr << 19);
  768. *(pbuf + (t_len++)) = HHByte(t_iFuncCode);
  769. *(pbuf + (t_len++)) = HLByte(t_iFuncCode);
  770. *(pbuf + (t_len++)) = LHByte(t_iFuncCode);
  771. *(pbuf + (t_len++)) = LLByte(t_iFuncCode); //----发送帧ID
  772. if (ppacket != NULL && pdevice != NULL && pitem != NULL)
  773. {
  774. struct candata t_data =
  775. //{ 0, 0, 0, 0, 0, 0, 0, 0 };
  776. { 0, 0 };
  777. if (m_tmpwritedata.count(t_sFuncCode) > 0)
  778. {
  779. t_data = m_tmpwritedata.find(t_sFuncCode)->second;
  780. }
  781. *(pbuf + (t_len++)) = t_data.data0 & 0x00ff;
  782. *(pbuf + (t_len++)) = t_data.data1 & 0x00ff;
  783. string t_sDataType; //----数据类型
  784. t_sDataType = base.getParam("数据类型");
  785. string t_sByteOrder;
  786. t_sByteOrder = base.getParam("字节序");
  787. if (t_sDataType == "I" || t_sDataType == "UI")
  788. {
  789. long int value = 0;
  790. value = strtol(swritebuf.c_str(), NULL, 10);
  791. if (t_sByteOrder == "BA")
  792. {
  793. pbuf[4] = HByte(value);
  794. pbuf[5] = LByte(value);
  795. }
  796. else if (t_sByteOrder == "AB")
  797. {
  798. pbuf[4] = LByte(value);
  799. pbuf[5] = HByte(value);
  800. }
  801. }
  802. }
  803. len = 6;
  804. struct candata data;
  805. data.data0 = pbuf[4] & 0x00ff;
  806. data.data1 = pbuf[5] & 0x00ff;
  807. // data.data2 = pbuf[6] & 0x00ff;
  808. // data.data3 = pbuf[7] & 0x00ff;
  809. // data.data4 = pbuf[8] & 0x00ff;
  810. // data.data5 = pbuf[9] & 0x00ff;
  811. // data.data6 = pbuf[10] & 0x00ff;
  812. // data.data7 = pbuf[11] & 0x00ff;
  813. std::string sbuf;
  814. for (int i = 0; i < 12; i++)
  815. {
  816. char str[10];
  817. snprintf(str, 10, "%x", pbuf[i]);
  818. sbuf = sbuf + str;
  819. if (i != (12 - 1))
  820. {
  821. sbuf = sbuf + ",";
  822. }
  823. }
  824. log_i( "待发送数据为: %s", sbuf.c_str());
  825. log_i( "%%x, %x", data.data0, data.data1);
  826. m_tmpwritedata[t_sFuncCode] = data;
  827. pitem->setValue(swritebuf);
  828. // pdevice->getBase().setRwstate(WRITE_O);
  829. pdevice->getBase().setRwstate(WRITE_WAIT);
  830. return S_OK;
  831. }
  832. /**
  833. * @content:判断回复数据是否接收完成
  834. * @time:2016-9-9
  835. * @author:Mr_zhu
  836. * @param: pdevice(设备句柄),ppacket(包句柄),pitem(点句柄),pbuf(数据缓冲区),len(返回报文长度)
  837. * @return: HRESULT(S_OK,S_FALSE)
  838. * @decribe
  839. * 1#2016-9-9#V1.0#首次生成
  840. */
  841. HRESULT ProtocolImpl::isResponseOK(Device *pdevice, Packet *ppacket,
  842. Item *pitem, PBYTE pbuf, const int len)
  843. {
  844. log_i("isResponseOk");
  845. int ret;
  846. if(findAddrFlag == 0)
  847. {
  848. return S_OK;
  849. }
  850. switch (pdevice->getBase().getRwstate())
  851. {
  852. case READ_O:
  853. case WRITE_WAIT:
  854. return S_OK;
  855. case READ_WAIT:
  856. ret = retStateResponse(ppacket, pitem, len,pbuf);
  857. log_i("isResponseOK返回值:%d", ret);
  858. if (ret == S_OK)
  859. {
  860. return S_OK;
  861. }
  862. else
  863. {
  864. if (ret == S_FALSE)
  865. {
  866. return S_FALSE;
  867. }
  868. }
  869. return S_FALSE;
  870. case WRITE_O:
  871. //case WRITE_WAIT:
  872. return S_OK;
  873. }
  874. return S_FALSE;
  875. }
  876. //寻址未成功,解析寻址报文
  877. void ProtocolImpl::ioResponse(Packet *ppacket, Item *pitem,PBYTE pbuf, const int len)
  878. {
  879. // jisuan
  880. std::map<int, int> dataSets; // 存储寄存器地址和值
  881. dataSets=retIoDataSet(ppacket, pitem, pbuf, len);
  882. log_i("pbuf[4]= 0x%x,pbuf[5] = 0x%x,pbuf[6] = 0x%x,pbuf[7] = 0x%x",pbuf[4],pbuf[5],pbuf[6],pbuf[7]);
  883. // second,
  884. for (const auto &entry : dataSets)
  885. {
  886. log_i("addrFrame = 0x%x, value = 0x%x", entry.first,
  887. entry.second);
  888. }
  889. int id;
  890. int16_t buf;
  891. for (const auto &dataPair : dataSets)
  892. {
  893. log_i("addData.size=%d", dataSets.size());
  894. id = dataPair.first;
  895. id = (0x7fffffff) & id;
  896. buf = dataPair.second;
  897. log_i("id = 0x%x,dataPair.second =0x%x",id,buf);
  898. if(currentState == RECEIVED )
  899. {
  900. proceessReplyFrame(id,buf);
  901. }
  902. }
  903. }
  904. void ProtocolImpl::stringOutput(PBYTE pbuf, int data_len)
  905. {
  906. // 删除strlen计算,直接使用传入的data_len
  907. int groups = data_len / 12;
  908. int remainder = data_len % 12;
  909. int total_bytes = (groups + (remainder != 0)) * 12;
  910. char *result = (char *)malloc(total_bytes);
  911. if (!result) {
  912. fprintf(stderr, "内存分配失败\n");
  913. return;
  914. }
  915. memset(result, 0, total_bytes); // 更规范的写法
  916. int pos = 0;
  917. for (int i = 0; i < data_len; i += 12) {
  918. int bytes_to_copy = std::min(12, data_len - i);
  919. memcpy(result + pos, pbuf + i, bytes_to_copy);
  920. pos += 12;
  921. }
  922. // 以HEX格式打印二进制数据
  923. for (int i = 0; i < total_bytes; i += 12) {
  924. std::string hexStr;
  925. for (int j = 0; j < 12; ++j) {
  926. char buf[3];
  927. snprintf(buf, sizeof(buf), "%02X", static_cast<unsigned char>(result[i + j]));
  928. hexStr += buf;
  929. hexStr += " "; // 可选:增加空格提高可读性
  930. }
  931. log_i("接收到的数据展示:%s", hexStr.c_str());
  932. }
  933. free(result);
  934. }
  935. //寻址成功,解析BMS传的数据
  936. int ProtocolImpl::normalDatasResponse(Device* pdevice,Packet* ppacket,Item* pitem,PBYTE pbuf,const int len)
  937. {
  938. std::map<int, int> dataSet;
  939. int id;
  940. int16_t buf;
  941. Channel *pC = pdevice->getParent();
  942. if (pC == NULL)
  943. {
  944. log_e("%s, 父通道为空, 无法进行数据解析", pdevice->getBase().getName().c_str());
  945. return S_FALSE;
  946. }
  947. //stringOutput(pbuf,len);
  948. dataSet = retDataSet(ppacket, pitem,pbuf,len);
  949. //log_i("pbuf[4]= 0x%x,pbuf[5] = 0x%x,pbuf[6] = 0x%x,pbuf[7] = 0x%x",pbuf[4],pbuf[5],pbuf[6],pbuf[7]);
  950. // for (const auto &entry : dataSet)
  951. // {
  952. // log_i("dataSet填充返回值:addrFrame = 0x%x, value = 0x%x", entry.first,
  953. // entry.second);
  954. // }
  955. for (const auto &dataPair : dataSet)
  956. {
  957. //log_i("addData.size=%d", dataSet.size());
  958. id = dataPair.first;
  959. id = (0x7fffffff) & id;
  960. buf = dataPair.second;
  961. //log_i("Processing data pair with ID: 0x%x", id);
  962. if (m_tmpItems.count(pC->getBase().getObjid().toString()) > 0)
  963. {
  964. //log_i("Found temporary items for Channel ID: %s",
  965. //pC->getBase().getObjid().toString().c_str());
  966. std::multimap<int, Item*> tmpItms = m_tmpItems.find(
  967. pC->getBase().getObjid().toString())->second; //是否有效
  968. // for (const auto &data : tmpItms)
  969. // {
  970. // log_i("缓存条目中的缓存地址:0x%x,0x%x", data.first, data.second);
  971. // }
  972. //log_i("Temporary items size: %zu", tmpItms.size());
  973. std::multimap<int, Item*>::size_type cnt = tmpItms.count(
  974. id);
  975. //log_i("Number of items with ID 0x%x: %zu", id, cnt);
  976. std::multimap<int, Item*>::iterator iter = tmpItms.find(id);
  977. if (iter != tmpItms.end())
  978. {
  979. for (; cnt > 0; cnt--, iter++)
  980. {
  981. //log_i("Processing item %zu for ID 0x%x", cnt, id);
  982. Item *t_item = iter->second;
  983. //Device *ptdevice = (Device*) (t_item->getParent());
  984. if (t_item != NULL && pdevice != NULL)
  985. {
  986. int iId = iGetItemParaConfig(t_item,"写功能码");
  987. int iStartAddr = iGetItemParaConfig(t_item,"起始地址");
  988. string t_stype = sGetItemParaConfig(t_item,"帧类型");
  989. string t_sDataType = sGetItemParaConfig(t_item,"数据类型");
  990. string t_sByteOrder = sGetItemParaConfig(t_item,"字节序");
  991. string t_sBits= sGetItemParaConfig(t_item ,"位地址");
  992. iId += iStartAddr;
  993. string t_saddr;
  994. t_saddr = pdevice->getBase().getParam("站地址");
  995. int t_iaddr = 0;
  996. t_iaddr = strtol(t_saddr.c_str(), NULL, HEX);
  997. //log_i("t_iId = 0x%x,t_iaddr =%d,",iId,t_iaddr);
  998. iId |= (t_iaddr << 19);
  999. //log_i("设置的数据buf=%d,paraID = 0x%x",buf,iId);
  1000. setData(t_item, buf,id,iId,t_sDataType,t_sByteOrder,t_sBits);
  1001. }
  1002. else
  1003. {
  1004. if(t_item == NULL)
  1005. {
  1006. log_i("......item== NULL......");
  1007. }
  1008. return S_FALSE;
  1009. }
  1010. }
  1011. }
  1012. }
  1013. else
  1014. {
  1015. log_i("m_tmpItems.count(pC->getBase().getObjid().toString()) <0");
  1016. return S_FALSE;
  1017. }
  1018. }
  1019. return S_OK;
  1020. }
  1021. /**
  1022. * @content:解析数据
  1023. * @time:2016-9-9
  1024. * @author:Mr_zhu
  1025. * @param: pdevice(设备句柄),ppacket(包句柄),pitem(点句柄),pbuf(数据缓冲区),len(返回报文长度),deletelen(待删除数据长度)
  1026. * @return: HRESULT(S_OK,S_FALSE)
  1027. * @decribe
  1028. * 1#2016-9-9#V1.0#首次生成
  1029. */
  1030. HRESULT ProtocolImpl::onResponse(Device *pdevice, Packet *ppacket, Item *pitem,
  1031. PBYTE pbuf, const int len, int &deletelen)
  1032. {
  1033. log_i("onResponse");
  1034. int validlen = len;
  1035. int t_iRWState = pdevice->getBase().getRwstate(); //----设备读写状态
  1036. std::vector<Item*> items = ppacket->getVitem();
  1037. switch (t_iRWState)
  1038. {
  1039. case READ_O:
  1040. case READ_WAIT:
  1041. case WRITE_WAIT:
  1042. log_i("WRITE_WAIT");
  1043. log_i("当前状态:%d ---0-初始化,1-发送,2-接收,3-结束",currentState);
  1044. if (validlen >= 6)
  1045. {
  1046. if(findAddrFlag == 0)
  1047. {
  1048. //寻址成功前,BCU -BAU寻址数据回应处理
  1049. ioResponse(ppacket, pitem, pbuf, len);
  1050. return S_OK;
  1051. }
  1052. else
  1053. {
  1054. //寻址成功,正常解析bms上传数据
  1055. normalDatasResponse(pdevice, ppacket, pitem,pbuf,len);
  1056. }
  1057. }
  1058. break;
  1059. case WRITE_O:
  1060. break;
  1061. default:
  1062. break;
  1063. }
  1064. return S_OK;
  1065. }
  1066. #ifdef __cplusplus
  1067. extern "C" IUnknown* CreateInstance()
  1068. {
  1069. IUnknown *pI = static_cast<ProtocolI*>(new ProtocolImpl());
  1070. pI->addRef();
  1071. return pI;
  1072. }
  1073. #endif