飛思卡爾智能車--攝像頭資料4

#include ????? /* common defines and macros */
#include ???? /* derivative information */

#include"sample.h"
/*
?采集程序,行頻四分頻,如果全部采集將有73行.
?本程序丟掉8行,取其中64行,以方便后面的計算
?每九行丟一行,從一行丟
?行分辨率暫定為107點,0~106
?攝像頭晶振換為:27M 聲頻率為76.22Hz
*/
extern unsigned char Image[64][107];
extern unsigned char line;
static unsigned Video_flag;

void Video_Init(void)
{
?HPRIO??????? = (unsigned char)(Virq & 0xff); //將IRQ優(yōu)先級置為最高
?INTCR?????? |= INTCR_IRQE_MASK;????????// Failing sensitive only
//?INTCR?????? &=~INTCR_IRQEN_MASK;? ?? ??????// Disable IRQ
?INTCR_IRQEN=0;????????? //Disable IRQ interrupt

?PERH? |=0X01;??????????????? //PULL UP
?PUCR_PUPAE=1;?????????????? // PortA Pull up
?PIEH |=0X01;??????????????? //Enable Vsyn Interrupt
}