| 提交 | 用户 | age | ||
| 0ed438 | 1 | #pragma once |
| Q | 2 | class HvSerialPort |
| 3 | { | |
| 4 | public: | |
| 5 | double GetTimeMs() | |
| 6 | { | |
| 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; | |
| 33 | unsigned char * RecvBuf[2048]; | |
| 34 | ||
| 35 | DWORD m_dwError; | |
| 36 | CString m_strResult; | |
| 37 | int m_nCountToTry = 5; | |
| 38 | int m_nCountToWait = 0; | |
| 39 | ||
| 40 | volatile DWORD TotalSendBytes, TotalRecvBytes; | |
| 41 | volatile DWORD SendBytes, RecvBytes; | |
| 42 | volatile DWORD LastSendBytes, LastRecvBytes; | |
| 43 | volatile DWORD SendSpeed, RecvSpeed; | |
| 44 | volatile double LastTime; | |
| 45 | ||
| 46 | typedef int(*pRecvDone)(void *, int); //RecvDone CallBack func | |
| 47 | int m_bRecvDoneCBSet = 0; | |
| 48 | typedef int(*pEventCB)(int ,void *); //Event CallBack func | |
| 49 | int m_bEventCBSet = 0; | |
| 50 | ||
| 51 | pRecvDone RecvDoneCB =NULL; | |
| 52 | pEventCB EventCB=NULL; | |
| 53 | ||
| 54 | HvSerialPort(void) | |
| 55 | { | |
| 56 | this->hCom1 = INVALID_HANDLE_VALUE; | |
| 57 | this->m_bOpened = 0; | |
| 58 | ||
| 59 | this->m_nPort = 0; | |
| 60 | this->m_nBaudRate = 0; | |
| 61 | this->m_Settings.Empty(); | |
| 62 | ||
| 63 | this->m_dwError = 0; | |
| 64 | }; | |
| 65 | ~HvSerialPort() | |
| 66 | { | |
| 67 | if (this->m_bOpened) { this->Close(); } | |
| 68 | this->hCom1 = INVALID_HANDLE_VALUE; | |
| 69 | ||
| 70 | }; | |
| 71 | public: | |
| 72 | int Init(); | |
| 73 | ||
| 74 | public: | |
| 75 | int SetParams(int nPortNum, int BaudRate, CString Settings); | |
| 76 | int PurgeComBuf() | |
| 77 | { | |
| 78 | return PurgeComm(hCom1, PURGE_TXABORT | PURGE_RXABORT | PURGE_TXCLEAR | PURGE_TXCLEAR); | |
| 79 | } | |
| 80 | ||
| 81 | int Open(); | |
| 82 | int ClearStatData(); | |
| 83 | int CalSpeed(); | |
| 84 | ||
| 85 | int Close(); | |
| 86 | int SetRecvDoneCallBack(pRecvDone); | |
| 87 | ||
| 88 | int Send(void * pBuf, int len1); | |
| 89 | int Recv(void * pBuf, int len1); | |
| 90 | ||
| 91 | static UINT MyJumper1(LPVOID pParam); | |
| 92 | DWORD WINAPI MyThreadProc1(LPVOID pParam); | |
| 93 | ||
| 94 | }; | |
| 95 | ||
