source code be used to LabWindowsCVI2010 , compiler display "nvmAngleRanges has not been initialized"、"minvalue has not been initialized"、"maxvalue has not been initialized"、"signed type mismatch between pointer to const char and pointer to unsigned char"、"undefined symbol_IMAQdxSnap@8 referenced in CamAcq.c"、"undefined symbol_IMAQdxOpenCamera@12 referenced in CamAcq.c"、"undefined symbol_IMAQdxCloseCamera@4 referenced in CamAcq.c"