C++ (Cpp) Delay_nMS示例

示例#1

文件： ov7670.c 项目： 12019/tiaozhanbei

//·µ»Ø1³É¹¦£¬·µ»Ø0ʧ°Ü
uchar OV7670_init(void)
{
	
	
	uint i=0;

	
	InitSCCB();//io init..
	//OV2640_JpegInit(1);
	
	
	RCC->APB2ENR|=1<<4;//ÏÈʹÄÜÍâÉèPORTCʱÖÓ									 
	//PORTC0~13ÍÆÍìÊä³ö 	
	GPIOC->CRL = 0x88888888;
	GPIOC->ODR |= 0x00FF;
	Exit_Init(GPIOB, GPIO_Pin_8, GPIO_Mode_IPU, EXTI_Trigger_Rising, 2, 3);	//VSYNC
	Exit_Init(GPIOB, GPIO_Pin_15, GPIO_Mode_IPU, EXTI_Trigger_Falling, 2, 4);//PICLK
	GpioInit(GPIOB, GPIO_Pin_14, GPIO_Mode_IPU, 0);							//HREF
	
	return;//´ÓÕâÀï·µ»Ø	
	

	temp=0x80;
	if(0==wrOV7670Reg(0x12, temp)) //Reset SCCB
	{
		return 0 ;
		
	}
	while(0)
	{
		rdOV7670Reg(0x1C, &temp);
		USART_Transmit(temp);
		Delay_nMS(100);
	}
	Delay_nMS(10);

	for(i=0;i<CHANGE_REG_NUM;i++)
	{
		if( 0 == wrOV7670Reg (change_reg[i][0],change_reg[i][1])   )
		{
			return 0;
		}
	}

	return 0x01; //ok

	
} 

示例#2

//lcd初始化
void LCD_init(void)
{   
    LCD_DATA_PORT=0xf0;
    LCD_DATA_POUT;
    LCD_EN_1;
    LCD_RW_1;
    LCD_RS_1;
    LCD_Control_IN;
	
     Delay_nMS(15 );
    LCD_DATA_POUT;     
    LCD_Control_OUT;
    //LCD_RS_0;
    LCD_write_onechar(0x38,0);
	Delay_1MS( );
    LCD_write_onechar(0x38,0);
	Delay_1MS( );
    LCD_write_onechar(0x38,0);
	Delay_1MS( );
    LCD_write_onechar(0x38,0); //功能设置
    LCD_write_onechar(0x08,0);    /*显示关闭*/
    LCD_write_onechar(0x01,0);    /*显示清屏*/
    LCD_write_onechar(0x06,0);    /*显示光标移动设置*/
	Delay_1MS( );
    LCD_write_onechar(0x0C,0);    /*显示开及光标设置*/
}