#include <hidef.h>      /* common defines and macros */
#include <mc9s12dg128.h>     /* derivative information */
#include "main.h"

unsigned int AD_val[15];
unsigned int AD_mid[15];
unsigned int AD_high[15];
unsigned int AD_low[15];
unsigned int ssb;
void init_AD(void){
/*AD Init*/
  ATD0CTL2=0xc0; //AD模塊上電, 快速清零, 無(wú)等待模式, 禁止外部觸發(fā), 中斷禁止
  ATD0CTL3=0x40; // 每個(gè)序列4次轉(zhuǎn)換, No FIFO, Freeze模式下繼續(xù)轉(zhuǎn)換
  ATD0CTL4=0x86; // 8位精度, 2個(gè)時(shí)鐘, ATDClock=[BusClock*0.5]/[PRS+1]  ; PRS=3, divider=8
  ATD0CTL5=0xB0; //右對(duì)齊無(wú)符號(hào)，duo通道采樣，
  ATD0DIEN=0x00; // 禁止數(shù)字輸入                                                   
  ATD1CTL2=0xc0; //AD模塊上電, 快速清零, 無(wú)等待模式, 禁止外部觸發(fā), 中斷禁止
  ATD1CTL3=0x40; // 每個(gè)序列4次轉(zhuǎn)換, No FIFO, Freeze模式下繼續(xù)轉(zhuǎn)換
  ATD1CTL4=0x88; // 8位精度, 2個(gè)時(shí)鐘, ATDClock=[BusClock*0.5]/[PRS+1]  ; PRS=3, divider=8
  ATD1CTL5=0xB0; //右對(duì)齊無(wú)符號(hào)，duo通道采樣，
  ATD1DIEN=0x00; // 禁止數(shù)字輸入
}
void Get_AD(void) {
      AD_val[0]=ATD0DR0;
	    AD_val[1]=ATD0DR1;
	    AD_val[2]=ATD0DR2;
  	  AD_val[3]=ATD0DR3;
	    AD_val[4]=ATD0DR4;
	    AD_val[5]=ATD0DR5;
  	  AD_val[6]=ATD0DR6;
	    AD_val[7]=ATD0DR7;
	    AD_val[8]=ATD1DR0;
		  AD_val[9]=ATD1DR1;
		  AD_val[10]=ATD1DR2;
	  	AD_val[11]=ATD1DR3;
		  AD_val[12]=ATD1DR4;
	  	AD_val[13]=ATD1DR5;
		  AD_val[14]=ATD1DR6;
}

void Clear_AD(void) {
 unsigned char i;
 for(i=0;i<15;i++) {
  AD_mid[i]=175;
  AD_high[i]=0;
  AD_low[i]=255;
 }
 ssb=0;
}

void Set_AD(void) {
 unsigned char i;
Get_AD();
 for(i=0;i<15;i++) {
 if(AD_val[i]>AD_high[i])AD_high[i]=AD_val[i];
 if(AD_val[i]<AD_low[i])AD_low[i]=AD_val[i];
 if(AD_high[i]>AD_low[i])ssb|=(1<<i);
 AD_mid[i]=(3*AD_high[i]+7*AD_low[i])/10;
 }
 showyellow(ssb); 
}