综合12864LCD,数码管,电机,4*4键盘,AD采集的小作品源码 -

/**************************************************************/
//作者：武夷学院机电学院 0721de
//地点: 宿舍
//芯片：STC12C5A系列
//作用：力学模型作品软件组成，欢迎交流单片机,APP技术
/**************************************************************/
#include "STC12C5A.H"
#include "ADC.h"
#define uchar unsigned char
#define TIME 2000 //电机转动时间
#define KEY_P P3 //键盘
uchar KEEY=0,key=0,temp=0; //键盘
sbit MOTOR1=P0^7; //简支梁，外伸梁电机 =1驱动
sbit MOTOR2=P0^6; //悬臂梁电机 =1驱动
sbit LED_HONG1=P0^5; //简支梁，外伸梁红灯 =1驱动
sbit LED_LV1=P0^4; //简支梁，外伸梁绿灯 =1驱动
sbit LED_HONG2=P0^3; //悬臂梁红灯 =1驱动
sbit LED_LV2=P0^2; //悬臂梁绿灯 =1驱动
sbit lcd_l=P0^0;
sbit lcd_h=P0^1;
sbit DATA=P1^2; //LCD
sbit CLK=P1^3; //LCD
uchar code dis0[] = {"<<"}; //LCD
uchar code dis1[] = {" 材料力学教具 "}; //LCD
uchar code dis2[] = {" 欢迎使用 "}; //LCD
uchar code dis3[] = {" 武夷学院制 "}; //LCD
uchar code dis4[] = {" 点击回车进入 "}; //LCD
uchar code dis5[] = {"简支梁例题选择"}; //LCD
uchar code dis6[] = {"外伸梁例题选择"}; //LCD
uchar code dis7[] = {"悬臂梁例题选择"}; //LCD
uchar code dis8[] = {"----------------"}; //LCD
uchar code dis9[] = {" "}; //
uchar code dis10[] = {"长方体的简支梁总"}; //简支梁
uchar code dis11[] = {"长8m, 均布载荷q "}; //简支梁
uchar code dis12[] = {"的中心距A 点4m, "}; //简支梁
uchar code dis13[] = {"载荷作用长度8m, "}; //简支梁
uchar code dis100[] ={"截面为长12cm的正"}; //简支梁
uchar code dis111[] ={"方体, 许用正应力"}; //简支梁
uchar code dis122[] ={"=10MPa, 求q 最大"}; //简支梁
uchar code dis133[] ={"值, 答案:180MPa "}; //简支梁
////////////////////////////////////////////////////////////
uchar code dis14[] = {"板长150mm,截面长"}; //外伸梁
uchar code dis15[] = {"20mm, 宽30mm, 截"}; //外伸梁
uchar code dis16[] = {"面孔直径14mm弯曲"}; //外伸梁
uchar code dis17[] = {"许用应力140MPa, "}; //外伸梁
uchar code dis144[] ={"求最大允许压紧力"}; //外伸梁
uchar code dis155[] ={"F. 答案F=3KN,扭"}; //外伸梁
uchar code dis166[] ={"动旋钮模拟学生答"}; //外伸梁
uchar code dis177[] ={"案( 单位N ) "}; //外伸梁
////////////////////////////////////////////////////////////
uchar code dis18[] = {"悬臂梁的长度为5m"}; //悬臂梁
uchar code dis19[] = {"截面0.1m平方米, "}; //悬臂梁
uchar code dis20[] = {"载荷F 在B 端, 大"}; //悬臂梁
uchar code dis21[] = {"小未知, 许用切应"}; //悬臂梁
uchar code dis188[] ={"力为100MPa, 求F "}; //悬臂梁
uchar code dis199[] ={"允许的最大值. "}; //悬臂梁
uchar code dis200[] ={"答案F= KN. "}; //悬臂梁
uchar code dis211[] ={" "}; //悬臂梁
uchar can1[4];
uchar can2[4];
uchar can3[4];
uchar can4[4];
#define GUAN P2 //数码管
sbit G1=P1^7; //数码管
sbit G2=P1^6; //数码管
sbit G3=P1^5; //数码管
sbit G4=P1^4; //数码管
unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d, //数码管
0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; //数码管
void shu_ma_guan(int); //数码管
char KEY_SCAN(); //键盘
char HANG=0;
void write_data(unsigned char); //LCD
void write_cmd(unsigned char); //LCD
void write_han(uchar,uchar,uchar dis[]); //LCD
void LCD_init(); //LCD
void DELAY(int);
void DIANJIZHUAN();
void main()
{
/********初始化定时器，ADC和LCD*******/
int adc=0,adcmin=2000; //此变量用于存储ADC转换数值
adc_init();
LCD_init();
MOTOR1=1;
MOTOR2=1;
LED_HONG1=1;
LED_HONG2=1;
LED_LV1=0; //亮绿灯
LED_LV2=0; //亮绿灯
lcd_l=0;
lcd_h=1; //LCD
/*********初始化结束***********/
while(1) //第一层while
{
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin); //之前要加上adc处理防止数码管闪
write_han(0,0,dis1);
write_han(1,0,dis2);
write_han(2,0,dis3);
write_han(3,0,dis4);
KEEY=KEY_SCAN();
if(KEEY==0)
while(KEEY!=4) //第二界面
{
KEEY=25;
LED_HONG1=1; //红灯灭
LED_HONG2=1; //红灯灭
LED_LV1=0; //亮绿灯
LED_LV2=0; //亮绿灯
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin); //之前要加上adc处理防止数码管闪
write_han(0,0,dis5);
if(HANG==0){write_han(0,7,dis0);write_han(1,7,dis9);write_han(2,7,dis9);write_han(3,7,dis9);}
write_han(1,0,dis6);
if(HANG==1){write_han(1,7,dis0);write_han(0,7,dis9);write_han(2,7,dis9);write_han(3,7,dis9);}
write_han(2,0,dis7);
if(HANG==2){write_han(2,7,dis0);write_han(0,7,dis9);write_han(1,7,dis9);write_han(3,7,dis9);}
write_han(3,0,dis8);
KEEY=KEY_SCAN();
if(KEEY==2){HANG++;KEEY=25;}
if(KEEY==3){HANG--;KEEY=25;}
if(HANG>2)HANG=0;if(HANG<0)HANG=2;
////////////////////////////////////////////////////
if(HANG==0&&KEEY==0)while(KEEY!=4)
{ //第三界面1简支梁
// KEEY=25;
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin/5);
if(LED_LV1==0)if(adcmin==900){LED_HONG1=0;LED_LV1=1;MOTOR1=0;DIANJIZHUAN();MOTOR1=1;}//断梁
write_han(0,0,dis10);
write_han(1,0,dis11);
write_han(2,0,dis12);
write_han(3,0,dis13);
KEEY=KEY_SCAN();
if(KEEY==2)while(KEEY!=4&&KEEY!=3)
{
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin/5);
if(LED_LV1==0)if(adcmin==900){LED_HONG1=0;LED_LV1=1;MOTOR1=0;DIANJIZHUAN();MOTOR1=1;}//断梁
write_han(0,0,dis100);
write_han(1,0,dis111);
write_han(2,0,dis122);
write_han(3,0,dis133);
KEEY=KEY_SCAN();
}
} //第三界面1结束
/////////////////////////////////////////////////////
if(HANG==1&&KEEY==0)while(KEEY!=4)
{ //第三界面2外伸梁
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin*3);
if(LED_LV1==0)if(adcmin==1000){LED_HONG1=0;LED_LV1=1;MOTOR1=0;DIANJIZHUAN();MOTOR1=1;}//断梁
write_han(0,0,dis14);
write_han(1,0,dis15);
write_han(2,0,dis16);
write_han(3,0,dis17);
KEEY=KEY_SCAN();
if(KEEY==2)while(KEEY!=4&&KEEY!=3)
{
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin*3);
if(LED_LV1==0)if(adcmin==1000){LED_HONG1=0;LED_LV1=1;MOTOR1=0;DIANJIZHUAN();MOTOR1=1;}//断梁
write_han(0,0,dis144);
write_han(1,0,dis155);
write_han(2,0,dis166);
write_han(3,0,dis177);
KEEY=KEY_SCAN();
}
} //第三界面2结束
/////////////////////////////////////////////////////
if(HANG==2&&KEEY==0)while(KEEY!=4)
{ //第三界面3悬臂梁
// KEEY=25;
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
if(LED_LV2==1)if(adcmin==1000){LED_HONG2=0;LED_LV2=1;MOTOR2=0;DIANJIZHUAN();MOTOR2=1;}//断梁
shu_ma_guan(adcmin);
write_han(0,0,dis18);
write_han(1,0,dis19);
write_han(2,0,dis20);
write_han(3,0,dis21);
KEEY=KEY_SCAN();
if(KEEY==2)while(KEEY!=4&&KEEY!=3)
{
adc=get_AD_result_10F(1);
if(adc<adcmin)adcmin=adc;
if(adc-adcmin>1){adcmin++;if(adc-adcmin>11)adcmin+=10;}
shu_ma_guan(adcmin);
write_han(0,0,dis188);
write_han(1,0,dis199);
write_han(2,0,dis200);
write_han(3,0,dis211);
KEEY=KEY_SCAN();
}
} //第三界面3结束
KEEY=25;
} //第二界面结束
} //第一界面结束
}
/***********不可更改部分******/
void shu_ma_guan(int a)
{
char g,s,b,q;
int j=30; //根据情况变化
g=a%10;
s=(a/10)%10;
b=(a/100)%10;
q=(a/1000)%10;
while(j--)
{
G1=0;
G2=1;
G3=1;
G4=1;
GUAN=table[q];
DELAY(100);
G1=1;
G2=0;
G3=1;
G4=1;
GUAN=table[b];
DELAY(100);
G1=1;
G2=1;
G3=0;
G4=1;
GUAN=table[s];
DELAY(100);
G1=1;
G2=1;
G3=1;
G4=0;
GUAN=table[g];
DELAY(100);
}
}
void DELAY(int i)
{
while(i--);
}
char KEY_SCAN()
{
KEY_P=0xfe; //************设KEY_P为1111 1110***********************
temp=KEY_P; //读引脚KEY_P与1111 0000 进行与运算，
temp=temp&0xf0;
if(temp!=0xf0)
{
DELAY(2);
if(temp!=0xf0) //与运算完毕后发现0xfe中高四位改变则进入if语句
{
temp=KEY_P;
switch(temp)
{
case 0xee: //KEY_P口为1110 1110则key0被按下
key=0;
break;
case 0xde: //1101 1110则key1被按下
key=1;
break;
case 0xbe: //1011 1110key2
key=2;
break;
case 0x7e: //0111 1110key3
key=3;
break;
}
while(temp!=0xf0) //检测到有按键按下，立即将KEY_P赋值给temp
{
temp=KEY_P;
temp=temp&0xf0;
}
return key;
//P1=0xfe;
}
}
KEY_P=0xfd; //*****************设KEY_P为1111 1011***********************
temp=KEY_P; //设KEY_P为0xf0只有第二列按下KEY_P口高四位做出相应变化
temp=temp&0xf0; //p3与1111 0000与运算
if(temp!=0xf0)
{ //KEY_P被赋予的0xfe(1110)检测第一列,0xfd(1101)检测第二列,0xfb(1011),0xf7(0111)
DELAY(2);
if(temp!=0xf0)
{
temp=KEY_P;
switch(temp)
{
case 0xed:
key=4;
break;
case 0xdd:
key=5;
break;
case 0xbd:
key=6;
break;
case 0x7d:
key=7;
break;
}
while(temp!=0xf0)
{
temp=KEY_P;
temp=temp&0xf0;
}
return key;
}
}
KEY_P=0xfb; //设KEY_P为0xfb只有第三列按下KEY_P口高四位做出相应变化
temp=KEY_P;
temp=temp&0xf0;
if(temp!=0xf0)
{
DELAY(2);
if(temp!=0xf0)
{
temp=KEY_P;
switch(temp)
{
case 0xeb:
key=8;
break;
case 0xdb:
key=9;
break;
case 0xbb:
key=10;
break;
case 0x7b:
key=11;
break;
}
while(temp!=0xf0)
{
temp=KEY_P;
temp=temp&0xf0;
}
return key;
}
}
KEY_P=0xf7; //设KEY_P为0xf7只有第四列按下KEY_P口高四位做出相应变化
temp=KEY_P;
temp=temp&0xf0;
if(temp!=0xf0)
{
DELAY(2);
if(temp!=0xf0)
{
temp=KEY_P;
switch(temp)
{
case 0xe7:
key=12;
break;
case 0xd7:
key=13;
break;
case 0xb7:
key=14;
break;
case 0x77:
key=15;
break;
}
while(temp!=0xf0)
{
temp=KEY_P;
temp=temp&0xf0;
}
return key;
}
}
return 22; //防止key始终为0
}
void LCD_init()
{
write_cmd(0x34); //扩充指令操作 0011 0100 （00 001DL X,RE,X,X）RE为扩充指令，DL必为1
write_cmd(0x30); //基本指令操作 0011 0000 RE为0基础指令
write_cmd(0x0C); //显示开，关光标 0000 1100 （0000 1DCB）D整体显示C游标B游标位置
write_cmd(0x01); //清除LCD的显示内容 0000 0001
}
void write_data(unsigned char Data)
{
DATA=0;
DATA=1;
CLK=1;DELAY(2); //1
CLK=0;
DATA=1;
CLK=1;DELAY(2); //2
CLK=0;
DATA=1;
CLK=1;DELAY(2); //3
CLK=0;
DATA=1;
CLK=1;DELAY(2); //4
CLK=0;
DATA=1;
CLK=1;DELAY(2); //5
CLK=0;
DATA=0; //
CLK=1;DELAY(2); //6
CLK=0;
DATA=1; //
CLK=1;DELAY(2); //7
CLK=0;
DATA=0;
CLK=1;DELAY(2); //8
CLK=0;
DATA=0x80&Data;
CLK=1;DELAY(2); //9
CLK=0;
DATA=0x40&Data;
CLK=1;DELAY(2); //10
CLK=0;
DATA=0x20&Data;
CLK=1;DELAY(2); //11
CLK=0;
DATA=0x10&Data;
CLK=1;DELAY(2); //12
CLK=0;
DATA=0;
CLK=1;DELAY(2); //13
CLK=0;
DATA=0;
CLK=1;DELAY(2); //14
CLK=0;
DATA=0;
CLK=1;DELAY(2); //15
CLK=0;
DATA=0;
CLK=1;DELAY(2); //16
CLK=0;
DATA=0x08&Data;
CLK=1;DELAY(2); //17
CLK=0;
DATA=0x04&Data;
CLK=1;DELAY(2); //18
CLK=0;
DATA=0x02&Data;
CLK=1;DELAY(2); //19
CLK=0;
DATA=0x01&Data;
CLK=1;DELAY(2); //20
CLK=0;
DATA=0;
CLK=1;DELAY(2); //21
CLK=0;
DATA=0;
CLK=1;DELAY(2); //22
CLK=0;
DATA=0;
CLK=1;DELAY(2); //23
CLK=0;
DATA=0;
CLK=1;DELAY(2); //24
CLK=0;
}
void write_cmd(unsigned char Data)
{
DATA=0;
DATA=1;
CLK=1;DELAY(2); //1
CLK=0;
DATA=1;
CLK=1;DELAY(2); //2
CLK=0;
DATA=1;
CLK=1;DELAY(2); //3
CLK=0;
DATA=1;
CLK=1;DELAY(2); //4
CLK=0;
DATA=1;
CLK=1;DELAY(2); //5
CLK=0;
DATA=0; //
CLK=1;DELAY(2); //6
CLK=0;
DATA=0; //
CLK=1;DELAY(2); //7
CLK=0;
DATA=0;
CLK=1;DELAY(2); //8
CLK=0;
DATA=0x80&Data;
CLK=1;DELAY(2); //9
CLK=0;
DATA=0x40&Data;
CLK=1;DELAY(2); //10
CLK=0;
DATA=0x20&Data;
CLK=1;DELAY(2); //11
CLK=0;
DATA=0x10&Data;
CLK=1;DELAY(2); //12
CLK=0;
DATA=0;
CLK=1;DELAY(2); //13
CLK=0;
DATA=0;
CLK=1;DELAY(2); //14
CLK=0;
DATA=0;
CLK=1;DELAY(2); //15
CLK=0;
DATA=0;
CLK=1;DELAY(2); //16
CLK=0;
DATA=0x08&Data;
CLK=1;DELAY(2); //17
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