21ic问答首页 - 我这个程序用单片机数码管显示相关内容反映很慢

我这个程序用单片机数码管显示相关内容反映很慢

kbkbk2022-03-06

#include "reg52.h"
#include "HX711.h"
#include "uart.h"
#include "LCD1602.h"
#include "temp.h"

typedef unsigned char u8;
typedef unsigned int u16;

u16 KEY_NUM=0;
unsigned long HX711_Buffer=0;
unsigned long Weight_Maopi=0;Weight_Shiwu=0;
bit Flag_OK=0;

sbit key_stop = P3^0;
sbit key_star = P3^1;
sbit key_fen = P3^2;
sbit key_shi = P3^3;

sbit LSA=P2^2;
sbit LSB=P2^3;
sbit LSC=P2^4;

u8 DisplayDataTemp[8];
u8 DisplayWeight[8];
u8 DisplayData[8];

u8 code smgduan[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x67,0x6f};
u8 miao=0;
u8 fen=0;
u8 shi=0;
u8 miao_L,miao_H,fen_L,fen_H,shi_L,shi_H;

u8 State=1;
u16 counter=0;

void delay(u16 x){  //ÑÓÊ±º¯Êý
while(x--)
;
}//delay

void Delay_ms(u16 n)
{
u16 i,j;
for(i=0;i<n;i++)
for(j=0;j<123;j++);
}

void key_delay(int xms){  //¡ã¡ä?¨¹?¨®¨º¡Ào¡¥¨ºy x ms
u16 i, j;
for(i=0; i<xms; ++i)
for(j=0; j<110; ++j)
;
}//key_delay

void T0_Init(){  //¶¨Ê±Æ÷³õÊ¼»¯

TMOD = 0x01;
TH0 = 0x3c;
TL0 = 0xb0;
EA = 1;  //¿ª×ÜÖÐ¶Ï
ET0 = 1;
TR0 = 1;
}//T0_Init

void dataprosTemp(int temp)
{
   float tp;
if(temp< 0) //µ±ÎÂ¶ÈÖµÎª¸ºÊý
    {
DisplayDataTemp[0] = 0x40;    // -
//ÒòÎª¶ÁÈ¡µÄÎÂ¶ÈÊÇÊµ¼ÊÎÂ¶ÈµÄ²¹Âë£¬ËùÒÔ¼õ1£¬ÔÙÈ¡·´Çó³öÔÂë
temp=temp-1;
temp=~temp;
tp=temp;
temp=tp*0.0625*100+0.5;
//ÁôÁ½¸öÐ¡Êýµã¾Í*100£¬+0.5ÊÇËÄÉáÎåÈë£¬ÒòÎªCÓïÑÔ¸¡µãÊý×ª»»ÎªÕûÐÍµÄÊ±ºò°ÑÐ¡Êýµã
//ºóÃæµÄÊý×Ô¶¯È¥µô£¬²»¹ÜÊÇ·ñ´óÓÚ0.5£¬¶ø+0.5Ö®ºó´óÓÚ0.5µÄ¾ÍÊÇ½ø1ÁË£¬Ð¡ÓÚ0.5µÄ¾Í
//Ëã¼ÓÉÏ0.5£¬»¹ÊÇÔÚÐ¡ÊýµãºóÃæ¡£

    }
else
    {
DisplayDataTemp[0] = 0x00;
tp=temp;//ÒòÎªÊý¾Ý´¦ÀíÓÐÐ¡ÊýµãËùÒÔ½«ÎÂ¶È¸³¸øÒ»¸ö¸¡µãÐÍ±äÁ¿
//Èç¹ûÎÂ¶ÈÊÇÕýµÄÄÇÃ´£¬ÄÇÃ´ÕýÊýµÄÔÂë¾ÍÊÇ²¹ÂëËü±¾Éí
temp=tp*0.0625*100+0.5;
//ÁôÁ½¸öÐ¡Êýµã¾Í*100£¬+0.5ÊÇËÄÉáÎåÈë£¬ÒòÎªCÓïÑÔ¸¡µãÊý×ª»»ÎªÕûÐÍµÄÊ±ºò°ÑÐ¡Êýµã
//ºóÃæµÄÊý×Ô¶¯È¥µô£¬²»¹ÜÊÇ·ñ´óÓÚ0.5£¬¶ø+0.5Ö®ºó´óÓÚ0.5µÄ¾ÍÊÇ½ø1ÁË£¬Ð¡ÓÚ0.5µÄ¾Í
//Ëã¼ÓÉÏ0.5£¬»¹ÊÇÔÚÐ¡ÊýµãºóÃæ¡£
}
DisplayDataTemp[1] = smgduan[temp / 10000];
DisplayDataTemp[2] = smgduan[temp % 10000 / 1000];
DisplayDataTemp[3] = smgduan[temp % 1000 / 100] | 0x80;
DisplayDataTemp[4] = smgduan[temp % 100 / 10];
DisplayDataTemp[5] = smgduan[temp % 10];
}

void datapros()
{
DisplayData[0] = smgduan[miao_L];
DisplayData[1] = smgduan[miao_H];
DisplayData[2] = 0x40;
DisplayData[3] = smgduan[fen_L];
DisplayData[4] = smgduan[fen_H];
DisplayData[5] = 0x40;
DisplayData[6] = smgduan[shi_L];
DisplayData[7] = smgduan[shi_H];
}

void DigDisplayTemp()
{
u8 j;
for(j=0;j<6;j++)
{
switch(j)    //Î»Ñ¡£¬Ñ¡ÔñµãÁÁµÄÊýÂë¹Ü£¬
{
case(0):
LSA=0;LSB=0;LSC=0; break;//ÏÔÊ¾µÚ0Î»
case(1):
LSA=1;LSB=0;LSC=0; break;//ÏÔÊ¾µÚ1Î»
case(2):
LSA=0;LSB=1;LSC=0; break;//ÏÔÊ¾µÚ2Î»
case(3):
LSA=1;LSB=1;LSC=0; break;//ÏÔÊ¾µÚ3Î»
case(4):
LSA=0;LSB=0;LSC=1; break;//ÏÔÊ¾µÚ4Î»
case(5):
LSA=1;LSB=0;LSC=1; break;//ÏÔÊ¾µÚ5Î»
}
P0=DisplayDataTemp[5-j];//·¢ËÍÊý¾Ý
delay(100); //¼ä¸ôÒ»¶ÎÊ±¼äÉ¨Ãè
P0=0x00;//ÏûÒþ
}
}

void DigDisplay()
{
u8 i;
for(i=0;i<8;i++)
{
switch(i)
{
case(0):
LSA=0;LSB=0;LSC=0; break;
case(1):
LSA=1;LSB=0;LSC=0; break;
case(2):
LSA=0;LSB=1;LSC=0; break;
case(3):
LSA=1;LSB=1;LSC=0; break;
case(4):
LSA=0;LSB=0;LSC=1; break;
case(5):
LSA=1;LSB=0;LSC=1; break;
case(6):
LSA=0;LSB=1;LSC=1; break;
case(7):
LSA=1;LSB=1;LSC=1; break;
}
P0=DisplayData[i];
delay(50);
P0=0x00;
}
}

void keyscan(){  //°´¼üº¯Êý

if(key_stop == 0){
key_delay(20);
if(key_stop == 0){
EA = ~EA;  //¹Ø×ÜÖÐ¶Ï£¬¼´Í£Ö¹
while(!key_stop);
}
}//key_stop

if(key_star == 0){
key_delay(20);
if(key_star == 0){
State = State+1;
if(State==4)
{
State=1;
} //¿ª×ÜÖÐ¶Ï
while(!key_star);
}
}//key_star

if(key_fen == 0){
key_delay(20);
if(key_fen == 0){
fen++;
while(!key_fen);
}
}//key_fen++

if(key_shi == 0){
key_delay(20);
if(key_shi == 0){
shi++;
while(!key_shi);
}
}//key_shi++
}

void dataweight()
{
DisplayWeight[1]=smgduan[Weight_Shiwu/1000];
DisplayWeight[2]=smgduan[Weight_Shiwu%1000/100];
DisplayWeight[3]=smgduan[Weight_Shiwu%100/10];
DisplayWeight[4]=smgduan[Weight_Shiwu%10];
DisplayWeight[5]=0x6f;
}

void DigDisplayWeight()
{
u8 j;
for(j=0;j<6;j++)
{
switch(j)    //Î»Ñ¡£¬Ñ¡ÔñµãÁÁµÄÊýÂë¹Ü£¬
{
case(0):
LSA=0;LSB=0;LSC=0; break;//ÏÔÊ¾µÚ0Î»
case(1):
LSA=1;LSB=0;LSC=0; break;//ÏÔÊ¾µÚ1Î»
case(2):
LSA=0;LSB=1;LSC=0; break;//ÏÔÊ¾µÚ2Î»
case(3):
LSA=1;LSB=1;LSC=0; break;//ÏÔÊ¾µÚ3Î»
case(4):
LSA=0;LSB=0;LSC=1; break;//ÏÔÊ¾µÚ4Î»
case(5):
LSA=1;LSB=0;LSC=1; break;//ÏÔÊ¾µÚ5Î»
}
P0=DisplayWeight[5-j];//·¢ËÍÊý¾Ý
delay(50); //¼ä¸ôÒ»¶ÎÊ±¼äÉ¨Ãè
P0=0x00;//ÏûÒþ
}
}

void Get_Weight()
{
HX711_Buffer=HX711_Read();
HX711_Buffer=HX711_Buffer/100;
if(HX711_Buffer>Weight_Maopi)
{
   Weight_Shiwu=HX711_Buffer;
   Weight_Shiwu=Weight_Shiwu - Weight_Maopi;
Weight_Shiwu=(unsigned int)((float)Weight_Shiwu/4.40+0.05);
}
}

void Get_Maopi()
{
HX711_Buffer=HX711_Read();
Weight_Maopi=HX711_Buffer/100;
}

void main()
{
char k=10;
T0_Init();
Send_Word("Welcome to use!\n");
Send_Word("Made by CZQ Group!\n");
  Delay_ms(800);//ÑÓÊ±0.8Ãë
Get_Maopi();
Delay_ms(1000);//ÑÓÊ±1s

// LcdWriteCom(0x80+0x40+6);
// LcdWriteData(0x5c); ½ðÇ®·ûºÅ

// LcdWriteCom(0x80+0x40+15);
// LcdWriteData(0x5c);

   Get_Maopi();

while(1)
{
keyscan();
dataprosTemp(Ds18b20ReadTemp());
k--;
if( Flag_OK==0)
{
   if(k==0)
   {
   Get_Weight();
   k--;
   }
   if(k<0)
   {
   k=10;
   }

   Send_ASCII(Weight_Shiwu/1000+0x30);
   Send_ASCII(".");
   Send_ASCII(Weight_Shiwu%1000/100+0x30);
   Send_ASCII(Weight_Shiwu%100/10+0x30);
   Send_ASCII(Weight_Shiwu%10+0x30);
   Send_Word(" kg  \n");
}
if(State==3)
{
   dataweight();
   DigDisplayWeight();
}
if(State==1)
{
DigDisplay();
datapros();
}
if(State==2)
{
DigDisplayTemp();
}
}
}

void timer0_Init() interrupt 1{  //ÖÐ¶Ïº¯Êý

   counter++;

   if(counter == 20){
     counter = 0;
     miao++; //i = 100

if(miao == 60){
miao = 0;
fen++;

if(fen == 60){
fen = 0;
shi++;

if(shi == 24){
shi = 0;
fen = 0;
miao = 0;
}
}
}

miao_L = miao%10;
miao_H = miao/10;

fen_L = fen%10;
fen_H = fen/10;

shi_L = shi%10;
shi_H = shi/10;

   }
}//timer0_Init

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