#include "sys.h"

#include "led.h"

#include "delay.h"

#include "key.h"

#include "oled.h"

#include "usart.h"         

//#include "usmart.h"

#include "timer.h"

#include "beep.h"

#include "dac.h"

#include "adc.h"

//#include "remote.h"

//#include "spi.h"

#include "math.h"

u8 count=0;

u16 adci=0, adcus=0, adcu2=0,adcovp=0;

float tempi=0, tempus=0, tempu2=0,temp30=0,adcival=0,tempovp=0;

 unsigned int temp=0,tempvar=0;

unsigned int dacvals=0,dacvaltemp=0;

float dacvalss=0;

unsigned int addend =0;

unsigned char backup[4][4] = { //按键值备份，保存前一次的值

       {1, 1, 1, 1},

       {1, 1, 1, 1},

       {1, 1, 1, 1},

       {1, 1, 1, 1}

       }；

  unsigned char KeySta[4][4] = { //全部矩阵按键的当前状态

{1, 1, 1, 1},

{1, 1, 1, 1},

{1, 1, 1, 1},

{1, 1, 1, 1}

};

const unsigned char KeyCodeMap[4][4] =

       {

{ '1', '2', '3', 0x26 }, //数字键1、数字键2、数字键3、向上键

{ '4', '5', '6', 0x25 }, //数字键4、数字键5、数字键6、向左键

{ '7', '8', '9', 0x28 }, //数字键7、数字键8、数字键9、向下键

{ 0x1B, '0', 0x0D, 0x27 } //数字键0、ESC 键、回车键、向右键

};

#define adcstand 3.3

void buckon()

{

       ENboost=0;

       delay_ms(100);

       ENbuck=1;

}

void buckoff()

{

       ENbuck=0;

       delay_ms(100);

              ENboost=1； 

}

int main(void)

{

  u8 stand=0,stand1=0,chuangxin=0,standcc=0,standcccv=0;

       unsigned int p=0,count=0,count2=0;

       NVIC_Configuration();

  delay_init();

       uart_init(9600);

       LED_Init();

       BEEP_Init();   

       KEY_Init(); 

  OLED_Init();

       TIM3_Int_Init(30-1,2400-1);       

  Dac1_Init();

  Adc_Init();

       Dac1_Set_Vol(20);

       OLED_ShowString(0,16,"  CC / CC CV ");

       OLED_ShowString(0,32,"  1  /   2   ");

       OLED_Refresh_Gram();

       while((standcc|standcccv)==0)

       {

              if(addend==1) {standcc=1;addend=0;}

              else if(addend==2) {

              standcccv=1; addend=0;}

       }

       OLED_ShowString(0,0,"SET:         ");

       OLED_ShowString(0,16,"I :         ");  

       OLED_ShowString(0,32,"Us:         ");

       OLED_ShowString(0,48,"U2:         ");

       OLED_Refresh_Gram();

       while(1)

  {    adci=Get_Adc_Average(1,100);

              tempi=(adci*adcstand/4096/1.0625-0.0078)/1.0029*1.0075-0.003;

              adcus=Get_Adc_Average(2,30);

              tempus=(float)(adcus*adcstand/4096*14-0.0791)/0.9762*0.9954+0.1209;

           adcu2=Get_Adc_Average(3,30);

              tempu2=(float)(adcu2*adcstand/4096*14-0.1059)/0.98*0.995+0.1462;

              adcovp=Get_Adc_Average(5,250);

              tempovp=(float)((adcovp*adcstand/4096*10.1)+1.5);

          dacvalss=0.2;

              if(stand==0)

              {

              oled_show(tempi,32,16);

          oled_show(tempus,32,32);

              oled_show(tempovp,32,48);

              OLED_Refresh_Gram();

              }

              if(tempu2<1.0&&stand==0)

              {

                     buckon();

                     if(standcccv==1)

                     {

                            if(tempovp>21)     

                            {

                                   dacvaltemp-=10;

        {Dac1_Set_Vol(dacvaltemp);}

                            if(tempi<dacvalss) 

                                   {    

                                          OLED_ShowString(0,0,"             ");

                                          OLED_ShowString(0,16,"  FULLCHARGE ");

                                          OLED_ShowString(0,32,"             ");     

                                          OLED_ShowString(0,48,"             ");

                            ENbuck=0;stand=1;

                            }}

                            if(tempovp<21)

                            {dacvaltemp+=10;

                                   Dac1_Set_Vol(dacvaltemp);}

                     }

                     if(tempovp>24)

                     {

                            stand=1;

                            ENbuck=0;

             OLED_ShowString(0,0,"                ");

             OLED_ShowString(0,16,"   OVERVOLTAGE ");

             OLED_ShowString(0,32,"               ");     

                            OLED_ShowString(0,48,"               ");

                            OLED_Refresh_Gram();

                     }

                     if(standcccv==0)

                     {if(dacvals>15)

   {

        if(tempi*1000>(float)(dacvals)+1) Dac1_Set_Vol(dacvaltemp--);

   else if  (tempi*1000<(float)(dacvals)-1)  Dac1_Set_Vol(dacvaltemp++);

        }} 

       }

                      else if(fabs(tempu2-tempus)<0.5&&stand==0)

              {

                     buckoff();

              }

                            else if(tempus>35.0)

              {

      buckon();

                     temp=((tempus-30)*200)-1000+10;

                     tempvar=temp*1.35;

                     Dac1_Set_Vol(tempvar);

              }

                     else {buckoff(); Dac1_Set_Vol(20);}

 (Get_Adc_Average(1,200)*adcstand/4096/1.0626*1000<(float)(dacvals)-2)  Dac1_Set_Vol(+

+dacvaltemp);}

}    

       }