mbtool.h

《Windows CE .NET嵌入式工业用控制器及自动控制系统设计》的源代码

/*****************************************************************************/
/* Head File: for Modbus Protocol driver MBTool.dll define                   */
/*                                                                           */
/* COPYRIGHT 2003 BY HUNG-TSAIR YEH                                          */
/*     Date :   2003 -10 - 01   designed  V1.0                               */
/*                                                                           */
/*                                                                           */
/*****************************************************************************/

extern "C"
  {

//Modbus Master RTU functions
int _stdcall MBRTUInit(int iPortNumber, int iBaudrate,int iParity, int iDataBit, int iStopBit, int iTimeOut); 
int _stdcall MBRTU_R_Coils(int iPortNumber, int iSlaveNumber, int iStartAddress, int iCount, unsigned char *iRecv, int iFuncNumber /*1/2 up to the modbus device*/);
int _stdcall MBRTU_W_Coil(int iPortNumber, int iSlaveNumber, int iCoilAddress, int iCoilStatus); // Fun 5
int _stdcall MBRTU_R_Registers(int iPortNumber, int iSlaveNumber, int iStartAddress, int iCount, short *iRecv, int iFuncNumber /*3/4 up to the modbus device*/);	
int _stdcall MBRTU_W_Register(int iPortNumber, int iSlaveNumber, int iRegAddress, short iRegStatus); // Fun 6
void _stdcall MBRTUClose(int iPortNumber);
int _stdcall MBRTU_W_Multi_Coils(int iPortNumber, int iSlaveNumber, int iCoilAddress, int iCount, unsigned char *iCoilStatus); // Fun 15
int _stdcall MBRTU_W_Multi_Registers(int iPortNumber, int iSlaveNumber, int iRegAddress, int iCount, short *iRegStatus); // Fun 16
//Modbus Master ASCII functions
int _stdcall MBASCInit(int iPortNumber, int iBaudrate,int iParity, int iDataBit, int iStopBit, int iTimeOut);
int _stdcall MBASC_R_Coils(int iPortNumber, int iSlaveNumber, int iStartAddress, int iCount, unsigned char *iRecv, int iFuncNumber /*1/2 up to the modbus device*/);
int _stdcall MBASC_W_Coil(int iPortNumber, int iSlaveNumber, int iCoilAddress, int iCoilStatus); // Fun 5
int _stdcall MBASC_R_Registers(int iPortNumber, int iSlaveNumber, int iStartAddress, int iCount, short *iRecv, int iFuncNumber /*3/4 up to the modbus device*/);
int _stdcall MBASC_W_Register(int iPortNumber, int iSlaveNumber, int iRegAddress, short iRegStatus); // Fun 6
void _stdcall MBASCClose(int iPortNumber);
int _stdcall MBASC_W_Multi_Coils(int iPortNumber, int iSlaveNumber, int iCoilAddress, int iCount, unsigned char *iCoilStatus); // Fun 15
int _stdcall MBASC_W_Multi_Registers(int iPortNumber, int iSlaveNumber, int iRegAddress, int iCount, short *iRegStatus); // Fun 16
//Modbus Master TCP functions
int _stdcall MBTCPInit(int iSocketNumber, char *tcpipaddr, int tcpipport, int iTimeOut);
int _stdcall MBTCP_R_Coils(int iSocketNumber,int iSlaveNumber, int iStartAddress, int iCount, unsigned char *iRecv, int iFuncNumber /*1/2 up to the modbus device*/);
int _stdcall MBTCP_W_Coil(int iSocketNumber, int iSlaveNumber, int iCoilAddress, int iCoilStatus);
int _stdcall MBTCP_R_Registers(int iSocketNumber, int iSlaveNumber, int iStartAddress, int iCount, short *iRecv, int iFuncNumber /*3/4 up to the modbus device*/);
int _stdcall MBTCP_W_Register(int iSocketNumber, int iSlaveNumber, int iRegAddress, short iRegStatus);
void _stdcall MBTCPClose(int iSocketNumber);
int _stdcall MBTCP_W_Multi_Coils(int iSocketNumber, int iSlaveNumber, int iCoilAddress, int iCount, unsigned char *iCoilStatus); // Fun 15
int _stdcall MBTCP_W_Multi_Registers(int iSocketNumber, int iSlaveNumber, int iRegAddress, int iCount, short *iRegStatus); // Fun 16
//Modbus SLave RTU functions
int _stdcall SLRTUInit(int iPortNumber, int iBaudrate,int iParity, int iDataBit, int iStopBit, int iTimeOut); 
int _stdcall SLRTU_Wait_Query(int iPortNumber, int *iSlaveNumber, int *iStartAddress, int *iCount, int *iFuncNumber);
int _stdcall SLRTU_Set_Coils(int iPortNumber, unsigned char *coil); 
int _stdcall SLRTU_Set_Registers(int iPortNumber, unsigned short *reg); 
int _stdcall SLRTU_Get_Coils(int iPortNumber, unsigned char *coil);
int _stdcall SLRTU_Get_Registers(int iPortNumber, unsigned short *reg); 
int _stdcall SLRTU_Send_Exception(int iPortNumber, unsigned char code);
void _stdcall SLRTUClose(int iPortNumber);
//Modbus SLave ASCII functions
int _stdcall SLASCInit(int iPortNumber, int iBaudrate,int iParity, int iDataBit, int iStopBit, int iTimeOut); 
int _stdcall SLASC_Wait_Query(int iPortNumber, int *iSlaveNumber, int *iStartAddress, int *iCount, int *iFuncNumber);
int _stdcall SLASC_Set_Coils(int iPortNumber, unsigned char *coil);
int _stdcall SLASC_Set_Registers(int iPortNumber, unsigned short *reg);
int _stdcall SLASC_Get_Coils(int iPortNumber, unsigned char *coil);
int _stdcall SLASC_Get_Registers(int iPortNumber, unsigned short *reg);
int _stdcall SLASC_Send_Exception(int iPortNumber, unsigned char code);
void _stdcall SLASCClose(int iPortNumber);
//Modbus SLave TCP functions
int _stdcall SLTCPInit(int tcpipport); 
int _stdcall SLTCP_Wait_Query(int *iSlaveNumber, int *iStartAddress, int *iCount, int *iFuncNumber);
int _stdcall SLTCP_Has_Query(int *iSlaveNumber, int *iStartAddress, int *iCount, int *iFuncNumber);
int _stdcall SLTCP_Set_Coils(unsigned char *coil); 
int _stdcall SLTCP_Set_Registers(unsigned short *reg); 
int _stdcall SLTCP_Get_Coils(unsigned char *coil);
int _stdcall SLTCP_Get_Registers(unsigned short *reg); 
int _stdcall SLTCP_Send_Exception(unsigned char code);
void _stdcall SLTCPClose(void);
//Bit Pattern sub.
int _stdcall Coil_Bit_Read(unsigned char *coil, int bitno); 
int _stdcall Coil_Bit_Write(unsigned char *coil, int bitno, int onoff); 
}

#define    iPARITY_NONE   0
#define    iPARITY_ODD    1
#define    iPARITY_EVEN   2

// Modbus exception code 
#define    MB_RTC_OK                      0
#define    MB_ILLEGAL_FUNCTION            1
#define    MB_ILLEGAL_DATA_ADDRESS        2
#define    MB_ILLEGAL_DATA_VALUE          3
#define    MB_SLAVE_DEVICE_FAILURE        4
#define    MB_ACKNOWLEDGE                 5
#define    MB_SLAVE_DEVICE_BUSY           6
#define    MB_NEGATIVE_ACKNOWLEDGE        7
#define    MB_MEMORY_PARITY_ERROR         8
//#define    MB_ILLEGAL_FUNCTION          9    // undefine code
#define    MB_GATEWAY_PATH_UNAVAILABLE    10
#define    MB_GATEWAY_FAILED_TO_RESPOND   11
// DLL sub. parameter error
#define    MB_OPEN_PORT_ERROR   101  // Open COM/TCP Port error
#define    MB_PORTNO_OVER       102  // COM Port is 1 - 8
#define    MB_PORT_NOT_OPEN     103  // COM/TCP Port does not open yet
#define    MB_FUN_ERROR         104  // Modbus Fun. No. error
#define    MB_READ_COUNT_OVER   105  // reading Count of Register or Bits is over range
                                     // RTU: 120 register, 1920 coils
                                     // ASCII: 60 register, 960 coils
                                     // TCP: 120 register, 1920 coils
#define    MB_SLAVENO_OVER      106  // Modbus Slave No. must be 1 - 247
#define    MB_ADDRESS_OVER      107  // Register or Coil Address must count from 1
#define    MB_COMM_TIMEOUT      108  // Comm. timeout
#define    MB_CRC_ERROR         109  // RTU CRC Check error
#define    MB_LRC_ERROR         110  // ASCII LRC Check error
#define    MB_INVALID_SOCKET    111  // Initial Socket error
#define    MB_TCP_CONNECT_ERROR 112  // Connect Remote Modbus Server error
#define    MB_TCP_SEND_ERROR    113  // Send TCP Data error
#define    MB_TCP_TIMEOUT       114  // Waiting Modbus Response Timeout
#define    MB_WSA_INIT_ERROR    115  // WSA Startup error
#define    MB_TCP_SOCKET_ERROR  116  // Create Socket error
#define    MB_TCP_BIND_ERROR    117  // TCP Server Bind error
#define    MB_TCP_LISTEN_ERROR  118  // TCP Server Listen error
#define    MB_TCP_HAS_DATA      119  // it has data from remote Modbus Master
#define    MB_WRITE_COUNT_OVER  120  // reading Count of Register or Bits is over range
                                     // RTU: 120 register, 1920 coils
                                     // ASCII: 60 register, 960 coils
                                     // TCP: 120 register, 1920 coils