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/**************************************************************/
//作者：武夷學院機電學院 0721de
//地點: 宿舍
//芯片：STC12C5A系列
//作用：力學模型作品軟件組成，歡迎交流單片機,APP技術
/**************************************************************/
#include "STC12C5A.H"
#include "ADC.h"
#define uchar unsigned char
#define TIME 2000 //電機轉動時間
#define KEY_P P3 //鍵盤
uchar KEEY=0,key=0,temp=0; //鍵盤
sbit MOTOR1=P0^7; //簡支梁，外伸梁電機 =1驅動
sbit MOTOR2=P0^6; //懸臂梁電機 =1驅動
sbit LED_HONG1=P0^5; //簡支梁，外伸梁紅燈 =1驅動
sbit LED_LV1=P0^4; //簡支梁，外伸梁綠燈 =1驅動
sbit LED_HONG2=P0^3; //懸臂梁紅燈 =1驅動
sbit LED_LV2=P0^2; //懸臂梁綠燈 =1驅動
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[] = {" 材料力學教具 "}; //LCD
uchar code dis2[] = {" 歡迎使用 "}; //LCD
uchar code dis3[] = {" 武夷學院制 "}; //LCD
uchar code dis4[] = {" 點擊回車進入 "}; //LCD
uchar code dis5[] = {"簡支梁例題選擇"}; //LCD
uchar code dis6[] = {"外伸梁例題選擇"}; //LCD
uchar code dis7[] = {"懸臂梁例題選擇"}; //LCD
uchar code dis8[] = {"----------------"}; //LCD
uchar code dis9[] = {" "}; //
uchar code dis10[] = {"長方體的簡支梁總"}; //簡支梁
uchar code dis11[] = {"長8m, 均布載荷q "}; //簡支梁
uchar code dis12[] = {"的中心距A 點4m, "}; //簡支梁
uchar code dis13[] = {"載荷作用長度8m, "}; //簡支梁
uchar code dis100[] ={"截面為長12cm的正"}; //簡支梁
uchar code dis111[] ={"方體, 許用正應力"}; //簡支梁
uchar code dis122[] ={"=10MPa, 求q 最大"}; //簡支梁
uchar code dis133[] ={"值, 答案:180MPa "}; //簡支梁
////////////////////////////////////////////////////////////
uchar code dis14[] = {"板長150mm,截面長"}; //外伸梁
uchar code dis15[] = {"20mm, 寬30mm, 截"}; //外伸梁
uchar code dis16[] = {"面孔直徑14mm彎曲"}; //外伸梁
uchar code dis17[] = {"許用應力140MPa, "}; //外伸梁
uchar code dis144[] ={"求最大允許壓緊力"}; //外伸梁
uchar code dis155[] ={"F. 答案F=3KN,扭"}; //外伸梁
uchar code dis166[] ={"動旋鈕模擬學生答"}; //外伸梁
uchar code dis177[] ={"案( 單位N ) "}; //外伸梁
////////////////////////////////////////////////////////////
uchar code dis18[] = {"懸臂梁的長度為5m"}; //懸臂梁
uchar code dis19[] = {"截面0.1m平方米, "}; //懸臂梁
uchar code dis20[] = {"載荷F 在B 端, 大"}; //懸臂梁
uchar code dis21[] = {"小未知, 許用切應"}; //懸臂梁
uchar code dis188[] ={"力為100MPa, 求F "}; //懸臂梁
uchar code dis199[] ={"允許的最大值. "}; //懸臂梁
uchar code dis200[] ={"答案F= KN. "}; //懸臂梁
uchar code dis211[] ={" "}; //懸臂梁
uchar can1[4];
uchar can2[4];
uchar can3[4];
uchar can4[4];
#define GUAN P2 //數碼管
sbit G1=P1^7; //數碼管
sbit G2=P1^6; //數碼管
sbit G3=P1^5; //數碼管
sbit G4=P1^4; //數碼管
unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d, //數碼管
0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; //數碼管
void shu_ma_guan(int); //數碼管
char KEY_SCAN(); //鍵盤
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()
{
/********初始化定時器，ADC和LCD*******/
int adc=0,adcmin=2000; //此變量用于存儲ADC轉換數值
adc_init();
LCD_init();
MOTOR1=1;
MOTOR2=1;
LED_HONG1=1;
LED_HONG2=1;
LED_LV1=0; //亮綠燈
LED_LV2=0; //亮綠燈
lcd_l=0;
lcd_h=1; //LCD
/*********初始化結束***********/
while(1) //第一層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處理防止數碼管閃
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; //紅燈滅
LED_HONG2=1; //紅燈滅
LED_LV1=0; //亮綠燈
LED_LV2=0; //亮綠燈
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處理防止數碼管閃
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簡支梁
// 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;}//斷梁
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;}//斷梁
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結束
/////////////////////////////////////////////////////
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;}//斷梁
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;}//斷梁
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結束
/////////////////////////////////////////////////////
if(HANG==2&&KEEY==0)while(KEEY!=4)
{ //第三界面3懸臂梁
// 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;}//斷梁
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結束
KEEY=25;
} //第二界面結束
} //第一界面結束
}
/***********不可更改部分******/
void shu_ma_guan(int a)
{
char g,s,b,q;
int j=30; //根據情況變化
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; //************設KEY_P為1111 1110***********************
temp=KEY_P; //讀引腳KEY_P與1111 0000 進行與運算，
temp=temp&0xf0;
if(temp!=0xf0)
{
DELAY(2);
if(temp!=0xf0) //與運算完畢后發現0xfe中高四位改變則進入if語句
{
temp=KEY_P;
switch(temp)
{
case 0xee: //KEY_P口為1110 1110則key0被按下
key=0;
break;
case 0xde: //1101 1110則key1被按下
key=1;
break;
case 0xbe: //1011 1110key2
key=2;
break;
case 0x7e: //0111 1110key3
key=3;
break;
}
while(temp!=0xf0) //檢測到有按鍵按下，立即將KEY_P賦值給temp
{
temp=KEY_P;
temp=temp&0xf0;
}
return key;
//P1=0xfe;
}
}
KEY_P=0xfd; //*****************設KEY_P為1111 1011***********************
temp=KEY_P; //設KEY_P為0xf0只有第二列按下KEY_P口高四位做出相應變化
temp=temp&0xf0; //p3與1111 0000與運算
if(temp!=0xf0)
{ //KEY_P被賦予的0xfe(1110)檢測第一列,0xfd(1101)檢測第二列,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; //設KEY_P為0xfb只有第三列按下KEY_P口高四位做出相應變化
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; //設KEY_P為0xf7只有第四列按下KEY_P口高四位做出相應變化
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始終為0
}
void LCD_init()
{
write_cmd(0x34); //擴充指令操作 0011 0100 （00 001DL X,RE,X,X）RE為擴充指令，DL必為1
write_cmd(0x30); //基本指令操作 0011 0000 RE為0基礎指令
write_cmd(0x0C); //顯示開，關光標 0000 1100 （0000 1DCB）D整體顯示C游標B游標位置
write_cmd(0x01); //清除LCD的顯示內容 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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