STC单片机RTX程序

/*****************************************/
#include "key.h"
#include "shumaguan.h"
#include <rtx51tny.h>
#include "reg52.h"
#include "1602.h"
bit flag = 0;
unsigned char KeyScan() //带返回值的子函数
{
unsigned char i;
unsigned char cord_l;//声明列线和行线的值的储存变量
LED=~LED;
if(!KEY0)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY0)
{
cord_l=0X01;
flag = 1;
OUT0=0;
OUT1=1;
OUT2=1;
OUT3=1;
}
}
else if(!KEY1)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY1)
{
cord_l=0X02;
flag = 1;
OUT0=1;
OUT1=0;
OUT2=1;
OUT3=1;
}
}
else if(!KEY2)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY2)
{
cord_l=0X03;
flag = 1;
OUT0=1;
OUT1=1;
OUT2=0;
OUT3=1;
}
}
else if(!KEY3)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY3)
{
cord_l=0X04;
flag = 1;
OUT0=1;
OUT1=1;
OUT2=1;
OUT3=0;
}
}
else if(!KEY4)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY4)
{
cord_l=0X05;
flag = 1;
}
}
else if(!KEY5)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY5)
{
cord_l=0X06;
flag = 1;
}
}
else if(!KEY6)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY6)
{
cord_l=0X07;
flag = 1;
}
}
else if(!KEY7)
{
os_wait2(K_TMO,1);//软件消抖
if(!KEY7)
{
cord_l=0X08;
flag = 1;
}
}
/************************************/
if(flag) //按键事件
{
for(i=0;i<3;i++)
{
os_wait2(K_TMO,10);
}
flag=0; //清除按键事件
return(cord_l);
}
else
return 0;
}

#include <reg52.h>
#ifndef __KEY_H
#define __KEY_H
sbit KEY0=P3^2;
sbit KEY1=P3^3;
sbit KEY2=P1^3;
sbit KEY3=P1^2;
sbit KEY4=P1^7;
sbit KEY5=P1^5;
sbit KEY6=P1^4;
sbit KEY7=P5^4;
unsigned char KeyScan(void);
#endif

/***四入四出板测试按键输入PAST******/
/***分别按八个按键*右下角显示键号***/
/***2022 10 13 17:06**************/
#include <rtx51tny.h>
#include <reg52.h>
#include "shumaguan.h"
#include "ds18b20.h"
#include "key.h"
#include "1602.h"
#define uint unsigned int
#define uchar unsigned char
uchar H1,H0,M1,M0,S1,S0,Z;
uchar key;
uint temp = 0;
uchar code distab[10]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};
void job0 (void) _task_ 0
{
EA = 0;
lcd_init();
displayAdvertising();//中文显示
EA=1;
os_create_task (1);//时间加
os_create_task (2);//18B20
os_create_task (3);//KEY
while (1)
{
play_SMG(key); //显示按键号
}
}
/*************************************/
void clock (void) _task_ 1
{
char i;
while (1)
{
for(i = 0; i < 10; i++)
{
os_wait2(K_TMO,100);
if(Z == 9)
{
Z = 0;
}
else
{
Z = Z + 1;
}
}
if(S0 == 9)
{
S0 = 0;
if(S1 == 5)
{
S1 = 0;
if(M0 == 9)
{
M0 = 0;
if(M1 == 5)
{
M1 = 0;
if(H0 == 9)
{
H0 = 0;
if(H1 == 5)
{
H1 = 0;
}
else
{
H1 = H1 + 1;
}
}
else
{
H0 = H0 + 1;
}
}
else
{
M1 = M1 + 1;
}
}
else
{
M0 = M0 + 1;
}
}
else
{
S1 = S1 + 1;
}
}
else
{
S0 = S0 + 1;
}
}
write_com(0x88);
write_data(distab[H1]); /*半个字符*/
write_data(distab[H0]); /*半个字符*/
write_com(0x8A);
write_data(distab[M1]); /*半个字符*/
write_data(distab[M0]); /*半个字符*/
write_com(0x8B);
write_data(distab[S1]); /*半个字符*/
write_data(distab[S0]); /*半个字符*/
}
/**************************************/
void dsd18b20 (void) _task_ 2
{
char i;
while (1)
{
for(i = 0; i < 8; i++)
{
switch(i)
{
case 0x00: dis_HM();break; //合模
case 0x01: dis_MJ();break; //模进
case 0x02: dis_GZ();break; //鼓涨
case 0x03: dis_GS();break; //鼓松
case 0x04: dis_CJ();break; //成进
case 0x05: dis_CT();break; //成退
case 0x06: dis_KM();break; //开模
case 0x07: dis_MT();break; //模退
}
os_wait2(K_TMO,100);
}
}
}
void keys (void) _task_ 3
{
while (1)
{
switch( KeyScan())
{
case 0x01: key = 0; break;
case 0x02: key = 1; break;
case 0x03: key = 2; break;
case 0x04: key = 3; break;
case 0x05: key = 4; break;
case 0x06: key = 5; break;
case 0x07: key = 6; break;
case 0x08: key = 7; break;
}
}
}

#include "shumaguan.h"
#include <rtx51tny.h>
#include "1602.h"
#define uint unsigned int
#define uchar unsigned char
uchar code disds[10]={
0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};
void play_SMG(unsigned char SS) //显示按键号
{
write_com(0x9B);
write_data(disds[SS]); /*半个字符*/
os_wait2(K_TMO,1);
}

#ifndef __SHUMAGUAN_H
#define __SHUMAGUAN_H
#include <reg52.h>
void play_SMG(unsigned char SS); //函数原型
#endif