MCU电量显示_MCU电量显示_电量显示检测_电池电量_电量_电量显示

#include "includes.h" uchar i; uint ad_res[7]; uint AD_RES1; int *BGV; void buble_sort(unsigned int a[],unsigned int length) { uint i,j,max; for(i=0;i<length-1;i++) { for(j=0;j<length-i-1;j++) { if(a[j]>a[j+1]) { max = a[j]; a[j] = a[j+1]; a[j+1] = max; } } } } void control(void) { if((flag.read_adc>=1)&&(flag.run==1)&&(flag.read_adc_back!=flag.read_adc)) { ad_res[flag.read_adc-1]=GetADCResult(); flag.read_adc_back=flag.read_adc; if(flag.read_adc>=7) { flag.read_adc=0; buble_sort(ad_res,7);//从小到大排序 AD_RES1=ad_res[3];//取中间值 BGV = (int idata *)0xef; date.adc=(uint)(1024L * *BGV/AD_RES1); if(flag.first_ad==0) { flag.first_ad=1; if(date.adc<=2500)//单位mv //大于1.9v（单片机最小工作电压） 小于2.5v { date.power=1; } else if(date.adc>2500&&date.adc<=2700) { date.power=2; } else if(date.adc>2700&&date.adc<=2800) { date.power=3; } else if(date.adc>2800) { date.power=4; } } else if(flag.first_ad==1) { if(date.adc<=2500)//单位mv //大于1.9v（单片机最小工作电压） 小于2.5v { date.power=1; } else if(date.adc>2600&&date.adc<=2700) { date.power=2; } else if(date.adc>2800&&date.adc<=2900) { date.power=3; } else if(date.adc>3000) { date.power=4; } } } switch(date.power) { case 0: LED1 = 1; LED2 = 1; LED3 = 1; LED4 = 1; break; case 1: LED1 = 1; LED2 = 1; LED3 = 1; LED4 = 0; break; case 2: LED1 = 1; LED2 = 1; LED3 = 0; LED4 = 0; break; case 3: LED1 = 1; LED2 = 0; LED3 = 0; LED4 = 0; break; case 4: LED1 = 0; LED2 = 0; LED3 = 0; LED4 = 0; break; } } } void control_off(void) { SW2=0; flag.first_ad=0; pwm_num=0; ADC_CONTR&=0X3f;//关adc电源 LED1 = 1; LED2 = 1; LED3 = 1; LED4 = 1; PCON = 0x02;//省电模式 _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); } void control_on(void) { SW2=0; LED1 = 0; LED2 = 1; LED3 = 1; LED4 = 1; delay(100); LED1 = 1; LED2 = 0; LED3 = 1; LED4 = 1; delay(100); LED1 = 1; LED2 = 1; LED3 = 0; LED4 = 1; delay(100); LED1 = 1; LED2 = 1; LED3 = 1; LED4 = 0; }