| 提交 | 用户 | age | ||
| 0ed438 | 1 | #pragma once |
| Q | 2 | class HvSerialPort |
| 3 | { | |
| 4 | public: | |
| 326d3e | 5 | double GetTimemS() |
| 0ed438 | 6 | { |
| Q | 7 | LARGE_INTEGER perfreq; |
| 8 | LARGE_INTEGER percounter1; | |
| 9 | QueryPerformanceFrequency(&perfreq); | |
| 10 | QueryPerformanceCounter(&percounter1); | |
| 11 | ||
| 12 | double time1 = (double)percounter1.QuadPart / perfreq.QuadPart; | |
| 13 | return (time1 * 1000); | |
| 14 | }; | |
| 15 | public: | |
| 16 | enum Results { | |
| 17 | R_ERR = -1, | |
| 18 | R_OK = 0 , | |
| 19 | R_ERR2 =1, | |
| 20 | }; | |
| 21 | HANDLE hCom1; | |
| 22 | bool m_bOpened; | |
| 23 | int m_nPort; | |
| 24 | int m_nBaudRate; | |
| 25 | CString m_Settings; | |
| 26 | CCriticalSection m_CS1; | |
| 27 | CCriticalSection m_CS2; | |
| 28 | ||
| 29 | volatile bool MyThreadProc1ToRun; | |
| 30 | volatile bool MyThreadProc1Running; | |
| 31 | ||
| 32 | volatile int RecvBufDataLen = 0; | |
| fc8a81 | 33 | unsigned char * RecvBuf[4096]; |
| Q | 34 | volatile int RecvBufPos = 0; |
| 0ed438 | 35 | |
| fc8a81 | 36 | unsigned char * RecvBuf2[4096]; |
| 0ed438 | 37 | DWORD m_dwError; |
| Q | 38 | CString m_strResult; |
| 39 | int m_nCountToTry = 5; | |
| fc8a81 | 40 | int m_nCountToWait = 1; |
| 0ed438 | 41 | |
| Q | 42 | volatile DWORD TotalSendBytes, TotalRecvBytes; |
| 43 | volatile DWORD SendBytes, RecvBytes; | |
| 44 | volatile DWORD LastSendBytes, LastRecvBytes; | |
| 45 | volatile DWORD SendSpeed, RecvSpeed; | |
| 46 | volatile double LastTime; | |
| 47 | ||
| 48 | typedef int(*pRecvDone)(void *, int); //RecvDone CallBack func | |
| 49 | int m_bRecvDoneCBSet = 0; | |
| 50 | typedef int(*pEventCB)(int ,void *); //Event CallBack func | |
| 51 | int m_bEventCBSet = 0; | |
| 52 | ||
| 53 | pRecvDone RecvDoneCB =NULL; | |
| 54 | pEventCB EventCB=NULL; | |
| 55 | ||
| 56 | HvSerialPort(void) | |
| 57 | { | |
| 58 | this->hCom1 = INVALID_HANDLE_VALUE; | |
| 59 | this->m_bOpened = 0; | |
| 60 | ||
| 61 | this->m_nPort = 0; | |
| 62 | this->m_nBaudRate = 0; | |
| 63 | this->m_Settings.Empty(); | |
| 64 | ||
| 65 | this->m_dwError = 0; | |
| 66 | }; | |
| 67 | ~HvSerialPort() | |
| 68 | { | |
| 326d3e | 69 | MyThreadProc1ToRun = 0; |
| 0ed438 | 70 | if (this->m_bOpened) { this->Close(); } |
| Q | 71 | this->hCom1 = INVALID_HANDLE_VALUE; |
| 72 | ||
| 73 | }; | |
| 74 | public: | |
| 75 | int Init(); | |
| 76 | ||
| 77 | public: | |
| 78 | int SetParams(int nPortNum, int BaudRate, CString Settings); | |
| 79 | ||
| 80 | int Open(); | |
| 81 | int ClearStatData(); | |
| 82 | int CalSpeed(); | |
| 83 | ||
| 84 | int Close(); | |
| 85 | int SetRecvDoneCallBack(pRecvDone); | |
| 86 | ||
| fc8a81 | 87 | int ClearBuf(); |
| Q | 88 | |
| 0ed438 | 89 | int Send(void * pBuf, int len1); |
| Q | 90 | int Recv(void * pBuf, int len1); |
| fc8a81 | 91 | int RecvFromCom(void * pBuf, int len1); |
| Q | 92 | int RecvFromBuf(void * pBuf, int len1); |
| 93 | ||
| 94 | protected: | |
| 95 | int PurgeComBuf() | |
| 96 | { | |
| 97 | return PurgeComm(hCom1, PURGE_TXABORT | PURGE_RXABORT | PURGE_TXCLEAR | PURGE_TXCLEAR); | |
| 98 | } | |
| 99 | ||
| 0ed438 | 100 | |
| Q | 101 | static UINT MyJumper1(LPVOID pParam); |
| 102 | DWORD WINAPI MyThreadProc1(LPVOID pParam); | |
| 103 | ||
| 104 | }; | |
| 105 | ||
