C:/Active/libraries/cxutils/2.0/include/cxutils/serial.h
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00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 00033 00034 00035 00036 00037 00038 00039 00040 #ifndef __CXUTILS_SERIAL_H 00041 #define __CXUTILS_SERIAL_H 00042 00043 #include <string> 00044 #include "packet.h" 00045 #include "mutex.h" 00046 00047 namespace CxUtils 00048 { 00049 const int CX_SERIAL_NO_PARITY = 0; 00050 const int CX_SERIAL_EVEN_PARITY = 1; 00051 const int CX_SERIAL_ODD_PARITY = 2; 00052 00062 class CX_UTILS_DLL Serial 00063 { 00064 public: 00065 Serial(); 00066 virtual ~Serial(); 00067 int Connect(const std::string& port, 00068 const unsigned int baud = 9600, 00069 const unsigned int bits = 8, 00070 const unsigned int partiy = 0, 00071 const unsigned int stop = 1); 00072 int Initialize(const std::string& port, 00073 const unsigned int baud = 9600, 00074 const unsigned int bits = 8, 00075 const unsigned int parity = 0, 00076 const unsigned int stop = 1) 00077 { 00078 return Connect(port, baud, bits, parity, stop); 00079 } 00080 int Disconnect(); 00081 int Shutdown() { return Disconnect(); } 00082 int Reconnect(); 00083 int Send(const char *buff, const unsigned int size); 00084 int Send(const std::string& message); 00085 int Send(const Packet& p); 00086 int Recv(char* buff, unsigned int size, const unsigned int waitTimeMs = 1000); 00087 int Recv(Packet& p, const unsigned int len, const unsigned int waitTimeMs = 1000); 00088 void Reset(void); 00089 void Flush(void); 00090 void FlushReadBuffer(void); 00091 void FlushWriteBuffer(void); 00092 unsigned int ReadBytesAvailable(void); 00093 unsigned int WriteBytesPending(void); 00094 #ifdef WIN32 00095 unsigned long GetSystemError(void) const { return mLastError; }; 00096 #endif 00097 inline int GetBaudRate() const { return mBaudRate; } 00098 inline int GetStopBits() const { return mStopBits; } 00099 inline int GetParity() const { return mParity; } 00100 inline int GetDataBits() const { return mDataBits; } 00101 inline const char* GetPortName() const { return mPortName.c_str(); } 00102 inline bool IsConnected() const { return mConnected; } 00103 protected: 00104 #ifdef WIN32 00105 void* mCom; 00106 unsigned long mErrors; 00107 unsigned long mLastError; 00108 #else 00109 int mCom; 00110 #endif 00111 std::string mPortName; 00112 char mParity; 00113 int mBaudRate; 00114 int mStopBits; 00115 int mDataBits; 00116 bool mConnected; 00117 Mutex mSerialMutex; 00118 }; 00119 } 00120 00121 #endif 00122 00123 /* End of File */
