led.c

基于芯片DS1302的湍流实时时钟的实现

/**********************************************************************
* System Name		DOOR
* Source Name		led.c
* Function			led 控制
* Version	Date		Editor		Modification
* 1.0		2007/05/09	周斌		做成
**********************************************************************/


#include <avr/io.h>
#include "global.h"
#include "led.h"
#include "delay.h"


/*******************************************
debug values
*******************************************/
#define LED_TEST_DELAY()	delay_ms(50)	//led test delay




/**********************************************************************
* Function Name		led_init
* Function Desc		LED初始化函数
* Return Value		无
* Parameter         无
* Version	Date		Editor		Modification
* 1.0		2007/05/09	周斌		做成
**********************************************************************/
void led_init(void)
{
	DDRE |= 0xfc;	//PORT DIRECTION
	LEDSOFF();
}





/**********************************************************************
* Function Name		led_test
* Function Desc		LED测试函数
* Return Value		无
* Parameter         无
* Version	Date		Editor		Modification
* 1.0		2007/05/09	周斌		做成
**********************************************************************/
void led_test(void)
{
	while(1)
	{
		LED1NEG();
		LED_TEST_DELAY();
		LED2NEG();
		LED_TEST_DELAY();
		LED3NEG();
		LED_TEST_DELAY();
		LED4NEG();
		LED_TEST_DELAY();
		LED5NEG();
		LED_TEST_DELAY();
		LED6NEG();
		LED_TEST_DELAY();		

		/*
		LEDSNEG();
		LED_TEST_DELAY();
		*/

		/*
		LEDSON();
		LED_TEST_DELAY();
		LED1OFF();
		LED_TEST_DELAY();
		LEDSON();
		LED_TEST_DELAY();
		LED2OFF();
		LED_TEST_DELAY();
		LEDSON();
		LED_TEST_DELAY();
		LED3OFF();
		LED_TEST_DELAY();
		LEDSON();
		LED_TEST_DELAY();
		LED4OFF();
		LED_TEST_DELAY();
		LEDSON();
		LED_TEST_DELAY();
		LED5OFF();
		LED_TEST_DELAY();
		LEDSON();
		LED_TEST_DELAY();
		LED6OFF();
		LED_TEST_DELAY();
		*/

		/*
		LEDSOFF();
		LED_TEST_DELAY();
		LED1ON();
		LED_TEST_DELAY();
		LEDSOFF();
		LED_TEST_DELAY();
		LED2ON();
		LED_TEST_DELAY();
		LEDSOFF();
		LED_TEST_DELAY();
		LED3ON();
		LED_TEST_DELAY();
		LEDSOFF();
		LED_TEST_DELAY();
		LED4ON();
		LED_TEST_DELAY();
		LEDSOFF();
		LED_TEST_DELAY();
		LED5ON();
		LED_TEST_DELAY();
		LEDSOFF();
		LED_TEST_DELAY();
		LED6ON();
		LED_TEST_DELAY();
		*/
	}
}