电源第3稿_1ma.c

来自「单片机C语言15个实验附有原理图和程序 是我的课程作业 以经过实践验证」· C语言 代码 · 共 39 行

 #include<stdio.h>
#include<reg51.h>
#include<intrins.h>
#include <absacc.h>
#define uchar unsigned char
#define uint unsigned int
#define nop() _nop_();_nop_(); 
#define hi 0X3c
#define lo 0XB0
#define kp 20
#define ki 20
#define ad0 0x0c
//#define	  DA0_D	 0x00		//0ch'parameter,00000000 
//#define	  DA1_D	 0x40		//1ch'parameter,01000000 
//#define	  DA2_D	 0x80       //2ch'parameter,10000000
//#define	  DA3_D	 0xc0       //3ch'parameter,11000000
unsigned char code ledk[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6D,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00};
char disp[12];   //disp
unsigned char key,key_0=0,key_2=0,mask=0xef,set_no=8,key_flag,key_count,set_flag=0,step_flag=0,step_1_flag=0,
              ch_d,ch,ds,t0_count,e;    
unsigned int  ah[2],ad_temp[20],out_value,ad_adv;
int sp_value;
sbit da_in=P0^4;sbit da_clk=P0^5;sbit da_cs=P0^2;                               //max531 
sbit sda=P0^6;sbit clk=P0^7;//74164
sbit EOC=P1^0;sbit CLOCK=P1^1;sbit  D_IN=P1^2;sbit  D_OUT=P1^3;sbit _CS=P1^4;     //tlc2543
sbit P20=P2^0;sbit P21=P2^1;sbit P22=P2^2;sbit P23=P2^3;sbit P24=P2^4;sbit P25=P2^5;sbit P26=P2^6;sbit P27=P2^7;//p2
sbit P37=P3^7;                                                                                      //p3
//=============================
void delay (unsigned int n)
{unsigned int i,j;
 for(i=0;i<n;i++)
   for(j=0;j<n;j++);   }
void shift(dd)
  {static unsigned char d;
    unsigned char j=0;
	d=dd;while(j<8)
	          {if((d&0x80)!=0)sda=1;else sda=0;
				   clk=0; clk=1; d<<=1;j++;}	}
//******************************** //从TLC1543读取采样值,形参port是采样耐