/*****************************************************************************
 *   uart.h:  Header file for NXP LPC17xx Family Microprocessors
 *
 *   Copyright(C) 2017,SensorControl
 *   All rights reserved.
 *
 *   History
 *   2009.05.27  ver 1.00    Prelimnary version, first Release
 *2017.01.10  ver 1.10    rename tick.h  tick.c
****************************************************************************************/
#include "tick.h"	

struct  _s_nos_tick_ s_nos_tick;

/*********************************************************************************************************
* Function Name:        timer0Isr
* Description:          TIMER0 中断处理函数
* Input:                �?
* Output:               �?
* Return:               �?
*********************************************************************************************************/
void L1_tick_init(void)
{
	s_nos_tick.jiffies = 0;
	s_nos_tick.t_1s = 0;
	s_nos_tick.t1s_heatbeart= 0;
}


//JIFFIES回绕问题没有解决 参见 linux time_after宏定义
void L1_tick_tick (void)
{ 	
	///65535*65535/3600/24/365=139nian/s=1.39nian/10ms
	///相当于1.39年后t_10ms 溢出，对于电池供电的系统而言 完全可以满足
	// 4,294,836,225 = 65535*65535	;3600*24*60*60 = 31,536,000秒/年
	//s_nos_tick.t_50ms ++;//D_led_D1_REV(); 20160522验证
	s_nos_tick.jiffies++;
	if(s_nos_tick.jiffies % HZ == 0)
	{
		// 65535*65535/24/60/60/356/10 =12.7年
		s_nos_tick.t_1s ++;
		s_nos_tick.t1s_heatbeart = 1;
	}
}