#include "HT46R064B.h"
#define TRUE 1
#define FALSE 0
#define TURN_ON 1
#define TURN_OFF 0
#define LED1PORT _pb0
#define LED2PORT _pb1
#define LED3PORT _pb2
#define LED4PORT _pb3
//#define LED5PORT _pb4
//#define LED6PORT _pb4
#define BUTTON1PORT _pa6
#define BUTTON1_PRESSED (_pa6==0)
#define BUTTON1_NOPRESSED (_pa6==1)
#define CHARGER_PLUGGED (_pa5==0)
#define CHARGER_UNPLUGGED (_pa5==1)
#define CHARGE_FULL (_pa3==1)
#define CHARGE_UNFULL (_pa3==0)
#define DISCHARGE_ENABLE (_pa4=1)
#define DISCHARGE_DISABLE (_pa4=0)
#define DISCHARGE_SENSOR_VALUE_EXIST_LOAD 24 //50mA电流流经100毫欧电阻时的ADC采样值
#define DISCHARGE_SENSOR_VALUE_OVER_CURRENT 0xea //100毫欧的电阻，1.6安电流过流
#define VOLTAGE_VALUE_CHARGE_1 0xa92 //ADC采样3.7/2伏电压的值
#define VOLTAGE_VALUE_CHARGE_2 0xb49 //ADC采样3.95/2伏电压的值
#define VOLTAGE_VALUE_DISCHARGE_1 0x892 //ADC采样3.0/2伏电压的值
#define VOLTAGE_VALUE_DISCHARGE_2 0xa92 //ADC采样3.7/2伏电压的值
#define VOLTAGE_VALUE_DISCHARGE_3 0xb49 //ADC采样3.95/2伏电压的值
unsigned char
Counter_100ms_background,
Counter_100ms_background1,
Counter_1second_background,
Counter_8ms_counter,
Counter_8ms_counter_2,
Counter_100ms_counter,
Counter_100ms_LED,
Counter_1second_Counter,
Counter_1second_Counter2,
Counter_1second_Counter3,
Counter_10second_counter,
Timer0_temp_data,
Button_Process_frame,
Button_Value;
char Previous_Level,
tempchara;
bit Blink_state,
Blink_state_fast,
Blink_state_slow,
Charge_Full_flag;
unsigned short battery_voltage,Discharge_Sensor_Voltage;
unsigned long templonga;
void LED_Light(char number)
{
if(number==1) {LED1PORT=TURN_ON;LED2PORT=TURN_OFF;LED3PORT=TURN_OFF;}
else if(number==2) {LED1PORT=TURN_ON;LED2PORT=TURN_ON;LED3PORT=TURN_OFF;}
else if(number==3) {LED1PORT=TURN_ON;LED2PORT=TURN_ON;LED3PORT=TURN_ON;}
else {LED1PORT=TURN_OFF;LED2PORT=TURN_OFF;LED3PORT=TURN_OFF;}
}
void All_LED_Off(void)
{
LED1PORT=TURN_OFF;
LED2PORT=TURN_OFF;
LED3PORT=TURN_OFF;
// LED4PORT=TURN_OFF;
// LED5PORT=TURN_OFF;
}
void All_LED_ON(void)
{
LED1PORT=TURN_ON;
LED2PORT=TURN_ON;
LED3PORT=TURN_ON;
// LED4PORT=TURN_ON;
// LED5PORT=TURN_ON;
}
unsigned short ADC(unsigned char ADC_Channel)
{
unsigned short tempinta;
_adcr&=0b11111000;//ADC通道切换到0
_adcr|=ADC_Channel;
for(Counter_8ms_counter=0;Counter_8ms_counter<1;);//等待MCU内外部采样电路的稳定
_start=0;
_start=1;
_start=0;
do
{
#asm
clr wdt
#endasm
}while(_eocb==1);
tem
pinta=_adrh;
tempinta*=16;
tempinta+=_adrl/16;
//计算真实的MCU的电源电压，以毫伏为单位
/* templonga=2800;
templonga*=tempinta;
templonga/=4096;
*/ return (tempinta);
}
unsigned short ADC_GetData(unsigned char ADC_Channel)
{
unsigned short tempint_add,tempinta,tempint_big,tempint_small;
tempint_big=ADC(ADC_Channel);
tempint_small=ADC(ADC_Channel);
tempint_add=tempint_big+tempint_small;
for(tempchara=0;tempchara<4;tempchara++)
{
tempinta=ADC(ADC_Channel);
tempint_add+=tempinta;
if(tempinta>tempint_big) tempint_big=tempinta;
if(tempinta<tempint_small) tempint_small=tempinta;
}
tempint_add-=tempint_big;
tempint_add-=tempint_small;
tempint_add/=4;
return (tempint_add);
}
#pragma vector ISR_Timer @ 0x08
void ISR_Timer(void)
{
Timer0_temp_data++;
Counter_8ms_counter++;
Counter_8ms_counter_2++;
if(Timer0_temp_data==12)//100毫秒进位
{
Timer0_temp_data=0;
Counter_100ms_background++;
Counter_100ms_background1++;
Counter_100ms_counter++;
Counter_100ms_LED++;
if(Counter_100ms_background==0b00001010) //1秒进位
{
Counter_100ms_background=0;
Counter_1second_background++;
Counter_1second_Counter++;
Counter_1second_Counter2++;
Counter_1second_Counter3++;
}
if(Counter_1second_background==0b00001010) //10秒进位
{
Counter_1second_background=0;
Counter_10second_counter++;
}
if((Counter_100ms_background1&0b00000111) <4)
Blink_state=0;
else
Blink_state=1;
if((Counter_100ms_background&0b00000011) <2)
Blink_state_fast=0;
else
Blink_state_fast=1;
if((Counter_100ms_background&0b00001111) <8)
Blink_state_slow=0;
else
Blink_state_slow=1;
}
switch(Button_Process_frame)//按键判断，单击时Button_Value为1，双击时Button_Value为2，长按为3，按键失败则Button_Value为0。
{
case 0:
if(BUTTON1_PRESSED) Button_Process_frame=1;
break;
case 1:
Button_Process_frame=2;
break;
case 2:
if(BUTTON1_PRESSED) Button_Process_frame=3;
else Button_Process_frame=0;
Counter_8ms_counter_2=0;
break;
case 3:
if(Counter_8ms_counter_2>250)//长按判断
{
Button_Value=3;
Button_Process_frame=20;
}
else if(BUTTON1_NOPRESSED) Button_Process_frame=4;
break;
case 4:
Button_Process_frame=5;
break;
case 5:
Button_Process_frame=6;
Counter_8ms_counter_2=0;
break;
case 6:
if(BUTTON1_PRESSED)
{
Button_Process_frame=7;
}
else if(Counter_8ms_counter_2>40)//320豪秒内没有再次按键，则判断按键为单击。
{
Button_Value=1;
Button_Process_frame=0;
}
break;
case 7:
Button_Process_frame=8;
break;
case 8:
if(BUTTON1_PRESSED) Button_Process_frame=9;
else
{
Button_Value=1;
Button_Process_frame=0;
}
break;
case 9:
if(BUTTON1_NOPRESSED) Button_Process_frame=10;
break;
case 10:
Button_Process_frame=11;
break;
case 11:
Button_Value=2;
Button_Process_frame=0;
break;
case 20:
if(BUTTON1_NOPRESSED) Button_Process_frame=21;
break;
case 21:
Button_Process_frame=22;
break;
case 22:
Button_Process_frame=0;
break
;
default:
Button_Process_frame=0;
}
}
bit Batt_Vol_LessThan(unsigned short COMP_Value)
{
if(battery_voltage<COMP_Value) return TRUE;
else return FALSE;
}
char BATT_VOL_SEG_Charge_Just()
{
unsigned char tempchar4;
if(Batt_Vol_LessThan(VOLTAGE_VALUE_CHARGE_1)==TRUE)
{
tempchar4=1;
}
else if(Batt_Vol_LessThan(VOLTAGE_VALUE_CHARGE_2)==TRUE)
{
tempchar4=2;
}
else
{
tempchar4=3;
}
return(tempchar4);
}
char BATT_VOL_SEG_Discharge_Just()
{
char tempchar5;
if(Batt_Vol_LessThan(VOLTAGE_VALUE_DISCHARGE_1)==TRUE)
{
tempchar5=0;
}
else if(Batt_Vol_LessThan(VOLTAGE_VALUE_DISCHARGE_2)==TRUE)
{
tempchar5=1;
}
else if(Batt_Vol_LessThan(VOLTAGE_VALUE_DISCHARGE_3)==TRUE)
{
tempchar5=2;
}
else
{
tempchar5=3;
}
return(tempchar5);
}
void sys_init()
{
Counter_100ms_background=0;
Counter_100ms_background1=0;
Counter_1second_background=0;
Counter_10second_counter=0;
Button_Value=0;
//PA0,USB输出电流采样
_pa0=0;
_pac0=0;
_papu0=0;
//PA1，电芯电压采样
_pa1=0;
_pac1=0;
_papu1=0;
//PA2，悬空
_pawk2=0;
_pac2=0;
_pa2=0;
_papu2=0;
//PA3，充满侦测
_pawk3=1;
_pac3=1;
// _pa3=0;
_papu3=1;
/
/PA4，输出使能控制
_papu4=0;
_pawk4=0;
_pa4=0;
_pac4=0;
//PA5，充电器插入侦测
_pawk5=1;
_pac5=1;
_papu5=1;
//PA6，按键
// _pa6=0;
_pac6=1;
_papu6=1;
_pawk6=1;
//PA7，悬空
_pa7=0;
_pac7=0;
_pawk7=0;
//PB0~PB3为LED，PB4、PB5悬空未用。
_pb0=0;
_pb1=0;
_pb2=0;
_pb3=0;
_pb4=0;
_pb5=0;
_pbc=0x00;
_pbpu=0x00; //PB口无需上拉
//初始化timer0
_tmr0c=0b10000111; //设定timer0的时钟源为4MHZ/128(31250 HZ)
_tmr0=0; //设定timer0预装数为0，使得其中断频率约为122 HZ
_t0f=0; //清timer0 interrupt request flag
_et0i=1; //开timer0中断
Timer0_temp_data=0;
/
/初始化ADC
_acsr=0b00000001; //使能ADC的电源，并设置ADC的时钟为system clock/8
_adcr=0b00010000; //PA0~PA1 enabled as AN0~AN1，并选择ADC的通道为AN0
_t0on=1;//启动timer0
_emi = 1 ; // Enable global interrupt
_wdts=0b00000111;
_ctrl1=0b10000101;//Enable WDT;
}
void main()
{
if(_to==0) //上电复位
{
sys_init();
for(Counter_100ms_counter=0;Counter_100ms_counter<3;)
{
#asm
clr wdt
#endasm
}充电宝充不进电
battery_voltage=ADC_GetData(1);//执行一次ADC转换
Previous_Level=BATT_VOL_SEG_Charge_Just();
LED_Light(Previous_Level);
for(Counter_100ms_counter=0;Counter_100ms_counter<30;)
{
#asm
clr wdt
#endasm
}
goto sleep;
}
main_infinity_loop:
sys_init();
for(Counter_100ms_counter=0;Counter_100ms_counter<2;)//延时0.2秒，等待外围电路工作稳定。
{
#asm
clr wdt
#endasm
}
if(CHARGER_PLUGGED)//充电中
{
Charging:
DISCHARGE_DISABLE;
Counter_1second_Counter=0;
All_LED_Off();
LED4PORT=TURN_OFF;
#asm
clr wdt
#endasm
for(Counter_100ms_counter=0;Counter_100ms_counter<4;){}//
LED1PORT=TURN_ON;
for(;Counter_100ms_counter<7;){}//
LED2PORT=TURN_ON;
for(;Counter_100ms_counter<10;){}//
LED3PORT=TURN_ON;
for(;Counter_100ms_counter<15;){}//
for(;CHARGER_PLUGGED;)//充电中
{
if(Previous_Level<=1) Previous_Level=1;
battery_voltage=ADC_GetData(1);//执行一次ADC转换
tempchara=BATT_VOL_SEG_Charge_Just();
if(tempchara==Previous_Level) Counter_1second_Counter=0;
if(Counter_1second_Counter>60)//如果在60秒内，每次采样得到的电压段与之前都不一样，则说明电压真的改变了。
{
if(tempchara>Previous_Level)Previous_Level++;
Counter_1second_Counter=0;
}
if(Previous_Level<=1)//电压显示
{
if(Counter_100ms_LED<3){LED1PORT=TURN_ON;}
else if(Counter_100ms_LED<6){LED2PORT=TURN_ON;}
else if(Counter_100ms_LED<12){LED3PORT=TURN_ON;}
else if(Counter_
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