Kusam-meco M3500, Руководство пользователя

Страница: 157 / 164

152 152 152 152
{
MessageBox(NULL, "NIVISA for USBTMC library not found.", "M3510
multimeter device test", MB_OK);
return;
}
// Link the libraries
signed long (__stdcall *PviOpenDefaultRM_usb) (unsigned long *vi);
signed long (__stdcall *PviFindRsrc_usb) (unsigned long sesn, char
*expr, unsigned long *vi,
unsigned long
*retCnt, char far desc[]);
signed long (__stdcall *PviOpen_usb) (unsigned long sesn,
char *name, unsigned long mode,
unsigned long
timeout, unsigned long *vi);
signed long (__stdcall *PviClose_usb) (unsigned long vi);
signed long (__stdcall *PviWrite_usb) (unsigned long vi,
unsigned char *name, unsigned long len,
unsigned long
*retval);
signed long (__stdcall *PviRead_usb) (unsigned long vi,
unsigned char *name, unsigned long len,
unsigned long
*retval);
signed long (__stdcall *PviSetAttribute_usb) (unsigned long vi,
unsigned long viAttr, unsigned long attrstat);
PviOpenDefaultRM_usb = (signed long (__stdcall*)(unsigned
long*))GetProcAddress(hUSBTMCLIB, (LPCSTR)"viOpenDefaultRM");
PviFindRsrc_usb = (signed long (__stdcall*)(unsigned long, char*,
unsigned long*,
unsigned long*,
char[]))GetProcAddress(hUSBTMCLIB, (LPCSTR)"viFindRsrc");
PviClose_usb = (signed long (__stdcall*)(unsigned
long))GetProcAddress(hUSBTMCLIB, (LPCSTR)"viClose");