cam.h

摄像头与avr单片机的接口

/*
 * ----------------------------------------------------------------------------
 * CAM 
 *
 * By I馻ki Navarro Oiza
 * April 2004
 * ----------------------------------------------------------------------------
 */
 

#define PORTY PORTA
#define PINY PINA
#define DDRY DDRA

#define isPCLKdown bit_is_clear(PIND, 2)
#define isPCLKup bit_is_set(PIND, 2)
#define isHREFdown bit_is_clear(PIND, 3)
#define isHREFup bit_is_set(PIND, 3)
#define isVSYNdown bit_is_clear(PIND, 4)
#define isVSYNup bit_is_set(PIND, 4)


void camports_init(void);
void photo(void);
int getcenter(char *row);
void panoramic(void);