ZBar bar code reader . http://zbar.sourceforge.net/ ZBar is licensed under the GNU LGPL 2.1 to enable development of both open source and commercial projects.
Dependents: GR-PEACH_Camera_in_barcode levkov_ov7670
qr_finder.h
00001 #ifndef _DECODER_QR_FINDER_H_ 00002 #define _DECODER_QR_FINDER_H_ 00003 00004 #include "qrcode.h" 00005 00006 /* QR Code symbol finder state */ 00007 typedef struct qr_finder_s { 00008 unsigned s5; /* finder pattern width */ 00009 qr_finder_line line; /* position info needed by decoder */ 00010 00011 unsigned config; 00012 } qr_finder_t; 00013 00014 /* reset QR finder specific state */ 00015 static inline void qr_finder_reset (qr_finder_t *qrf) 00016 { 00017 qrf->s5 = 0; 00018 } 00019 00020 /* find QR Code symbols */ 00021 zbar_symbol_type_t _zbar_find_qr (zbar_decoder_t *dcode); 00022 00023 #endif 00024
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