system.h

OV7660驱动程序

#include <cdefBF561.h>
#include <sys/exception.h>
#include <ccblkfn.h>

#define CLKIN				(30e6)
#define CORECLK				(600e6)
#define SYSCLK				(120e6)

#define  CFG_GP_INPUT_3SYNCS   0x0020
#define  GP_INPUT_MODE         0x000C
#define  AUTOBUFFERMODE        0x1000
#define  DMA_FLOW_MODE         0x0000
#define  POL_C                 0x0000
#define  POL_S                 0x0000
#define  DMA_32BITS            0x0008
#define  DMA_16BITS            0x0004

#define PIXEL_PER_LINE		  320 
#define LINES_PER_FRAME		   240
#define DATALEN                0x0000
#define DATAPACKING            0x0000

EX_INTERRUPT_HANDLER(PPI0_RX_ISR);