Page 649 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6

unsigned char OV7670_init(void)
{

unsigned char temp;

unsigned int i=0;
temp=0x80;
if(0==OV7670_write(0x12, temp))
{

return 0 ;
}
HAL_Delay(5);

for(i=0;i<166;i++)
{
if( 0==OV7670_write(change_reg[i][0],change_reg[i][1]))
{
return 0;
}

}
return 0x01; //ok
}

void take_picture()
{
unsigned short temp;
HAL_NVIC_EnableIRQ(EXTI0_IRQn);
while((vsync!=2);
vsync=0;

HAL_NVIC_DisableIRQ(EXTI0_IRQn);
RESET_RRST;
RESET_RCLK;
SET_RCLK;

SET_RRST;
RESET_RCLK;
SET_RCLK;
for(x=0;x<240;x++)

- 642 -