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ProtocolImpl.cpp 27KB

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