main.h

充电器源代码 才有AVR CPU 控制 可以对大部分电池充电

/******************************************************************************
*  project: 智能充电器
*  功能描述：自动放电、充电，充满自动停止，当充电温度出现下降的情况，判断为充电完成
*  author: fengzai(panda)
*  date: 2007.1.27
**********************************************************************************/

#ifndef _MAIN_H
#define _MAIN_H 1


#define BIT(x)	(1<<(x))
#define NOP()	asm("nop")
#define WDR() 	asm("wdr")


#define		BIT_SET(a,b)	a|=BIT(b)
#define		BIT_CLR(a,b)	a&=~BIT(b)
#define		BIT_INV(a,b)   	a^=BIT(b)
#define		BIT_STATUS(a,b) a&BIT(b)   //learn from 小松

#define WORK_ERROR 0
#define WORK_EMPTY 1
#define WORK_DISCHARGE 2
#define WORK_PRE_CHARGE 3
#define WORK_CHARGE 4
#define WORK_PURLING 5
#define WORK_FULL 6


#define PRE_CHARGE_CURRENT 250
#define CHARGE_CURRENT 800
#define FAST_CHARGE_CURRENT 1200
#define PURLING_CURRENT 250

#define START_DISCHARGE BIT_SET(PORTD,PD7)
#define STOP_DISCHARGE  BIT_CLR(PORTD,PD7)

#define MAX_TIME    4000
#define PRECHARGE_TIME  200
#define PURLING_DELAY 100 //使用系统自带的延时函数，很短
#define PURLING_TIME 200

#define TOP_CHARGE_VOL 1350
#define NORMAL_CHARGE_VOL 1300
#define STOP_DISCHARGE_VOL 1000
#define START_DISCHARGE_VOL 1200
#define EMPTY_VOL 300

#define DANGER_VOL 2500
#define DANGER_T 550
#define CHARGE_DANGER_VOL 2000

#define CURRENT_OK 0
#define CURRENT_WAIT 1

#define STOP_CHARGE_DT 30
#define STOP_CHARGE_DV 100

void system_test(void);
void pre_choose_work(void);
void detect_dt(void);
void protect(void);


#endif