單片機自動售貨機源代碼

ID:225486 · 發表于 2017-8-7 15:32

/******************************************************
******************************************************/
#include <REG51.H>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
//延時子程序模塊
//**********************************************
void mdelay(uint delay)
{
uint i;
for(; delay>0; delay--)
{
for(i=0; i<80; i++) //1ms延時.
{
;
}
}
}
//************************************************
void show(); //液晶顯示程序
//****************************************
//12864液晶顯示部分子程序模塊
//****************************************
sbit K1 = P0^4;
sbit K2 = P0^3;
sbit K3 = P0^2;
sbit K4 = P0^1;
sbit K5 = P0^0;
sbit K6 = P1^0;
sbit K7 = P1^1;
sbit K8 = P1^2;
sbit rs = P0^5;
sbit rw = P0^6;
sbit e = P0^7;
sbit beep = P1^5;
#define lcddata P2
unsigned char count=0,m=30,n,nn,money=0,du; //定義計數變量
uchar Time[6];
sbit busy=P0^7; //lcd busy bit
void wr_d_lcd(uchar content);
void wr_i_lcd(uchar content);
void clrram_lcd (void);
void init_lcd(void);
void busy_lcd(void);
void rev_row_lcd(uchar row);
void rev_co_lcd(uchar row,uchar col,uchar mode);
void clr_lcd(void);
void wr_co_lcd(uchar row,uchar col,uchar lcddata1,uchar lcddtta2);
void wr_row_lcd(uchar row,char *p);
//******************************************************************* */
//因為引腳的定義DB0..DB7是從P1.7...P1.0排列的 */
//所以順序需要調換一下
//*******************************************************************
uchar swapbit(uchar udata)
{
uchar ii,tmp=0;
for(ii=0; ii<8; ii++)
{
tmp<<=1;
if(udata&0x01)
{
tmp|=0x01;
}
udata>>=1;
}
return tmp;
}
//**********************************
//液晶初始化
//**********************************
void init_lcd(void)
{
wr_i_lcd(0x06); /*光標的移動方向*/
wr_i_lcd(0x0c); /*開顯示，關游標*/
}
//***********************************
//填充液晶DDRAM全為空格
//**********************************
void clrram_lcd (void)
{
wr_i_lcd(0x30);
wr_i_lcd(0x01);
}
//***********************************
//對液晶寫數據
//content為要寫入的數據
//***********************************
void wr_d_lcd(uchar content)
{
// busy_lcd();
rs=1;
rw=0;
lcddata=swapbit(content);
e=1;
;
e=0;
}
//********************************
//對液晶寫指令
//content為要寫入的指令代碼
//*****************************
void wr_i_lcd(uchar content)
{
// busy_lcd();
rs=0;
rw=0;
lcddata=swapbit(content);
e=1;
;
e=0;
}
//********************************
//液晶檢測忙狀態
//在寫入之前必須執行
//********************************
void busy_lcd(void)
{
lcddata=0xff;
rs=0;
rw=1;
e =1;
while(busy==1);
e =0;
}
//********************************
//指定要顯示字符的坐標
//*******************************
void gotoxy(unsigned char y, unsigned char x)
{
if(y==1)
wr_i_lcd(0x80|x);
if(y==2)
wr_i_lcd(0x90|x);
if(y==3)
wr_i_lcd((0x80|x)+8);
if(y==4)
wr_i_lcd((0x90|x)+8);
}
//**********************************
//液晶顯示字符串程序
//**********************************
void print(uchar *str)
{
while(*str!='\0')
{
wr_d_lcd(*str);
str++;
}
}
//***************************************
//液晶顯示主程序模塊
//***************************************
void show()
{
if(nn<10)
{
gotoxy(1,0);
print("按鍵選擇貨物：");
mdelay(10);
gotoxy(2,0);
print("①礦泉水(1.5元)");
mdelay(10); //掃描延時
gotoxy(3,0);
print("②紅茶(3元) ");
mdelay(10); //掃描延時
gotoxy(4,0);
print("③綠茶(4元)");
mdelay(10); //掃描延時
}
clrram_lcd ();
if(nn>11)
{
gotoxy(1,0);
print("④啤酒(5元)");
mdelay(10);
gotoxy(2,0);
print("⑤紅牛(6元)");
mdelay(10); //掃描延時
gotoxy(3,0);
print("選定后投入硬幣");
mdelay(10); //掃描延時
}
}
//***************************************
//按鍵選擇貨物
//***************************************
void key()
{
if(K4==0)//按鍵1
{
clrram_lcd ();
while(1)
{
if(m==6)beep=0;
if(m==5)beep=1;
if(m==0)
{
if(0<money)
{
clrram_lcd ();
gotoxy(1,0);
print("投幣不足購買失敗");
mdelay(10);
gotoxy(2,0);
print("退錢：元");
mdelay(10);
Time[0]=money/10+'0';
Time[1]='.';
Time[2]=money%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
}
clrram_lcd ();
break;
}
gotoxy(1,0);
print("已選礦泉水");
mdelay(10);
gotoxy(2,0);
print("貨物價格:1.5元");
mdelay(10);
gotoxy(3,0);
print("投幣金額: 元");
mdelay(10);
gotoxy(4,0);
print("規定時間：");
mdelay(10);
if(n==0)
{
gotoxy(3,5);
print(Time);
mdelay(100);
}
if(n==1)
{
gotoxy(4,7);
print(Time);
mdelay(10);
}
if(K1==0)
{
while(K1==0);
mdelay(10);
money=money+100;
}
if(K2==0)
{
while(K2==0);
mdelay(10);
money=money+50;
}
if(K3==0)
{
while(K3==0);
mdelay(10);
money=money+10;
}
if(money>=15)
{
clrram_lcd ();
gotoxy(1,0);
print("礦泉水購買成功");
mdelay(10);
gotoxy(2,0);
print("找錢：元");
mdelay(10);
du=money-15;
Time[0]=du/10+'0';
Time[1]='.';
Time[2]=du%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
clrram_lcd ();
break;
}
}
}
if(K5==0)//按鍵2
{
clrram_lcd ();
while(1)
{
if(m==6)beep=0;
if(m==5)beep=1;
if(m==0)
{
if(0<money<30)
{
clrram_lcd ();
gotoxy(1,0);
print("投幣不足購買失敗");
mdelay(10);
gotoxy(2,0);
print("退錢：元");
mdelay(10);
Time[0]=money/10+'0';
Time[1]='.';
Time[2]=money%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
}
clrram_lcd ();
break;
}
gotoxy(1,0);
print("已選紅茶");
mdelay(10);
gotoxy(2,0);
print("貨物價格:3元");
mdelay(10);
gotoxy(3,0);
print("投幣金額: 元");
mdelay(10);
gotoxy(4,0);
print("規定時間：");
mdelay(10);
if(n==0)
{
gotoxy(3,5);
print(Time);
mdelay(100);
}
if(n==1)
{
gotoxy(4,7);
print(Time);
mdelay(10);
}
if(K1==0)
{
while(K1==0);
mdelay(10);
money=money+100;
}
if(K2==0)
{
while(K2==0);
mdelay(10);
money=money+50;
}
if(K3==0)
{
while(K3==0);
mdelay(10);
money=money+10;
}
if(money>=30)
{
clrram_lcd ();
gotoxy(1,0);
print("紅茶購買成功");
mdelay(10);
gotoxy(2,0);
print("找錢：元");
mdelay(10);
du=money-30;
Time[0]=du/10+'0';
Time[1]='.';
Time[2]=du%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
clrram_lcd ();
break;
}
}
}
if(K6==0)//按鍵3
{
if(m==6)beep=0;
if(m==5)beep=1;
clrram_lcd ();
while(1)
{
if(m==0)
{
if(0<money<40)
{
clrram_lcd ();
gotoxy(1,0);
print("投幣不足購買失敗");
mdelay(10);
gotoxy(2,0);
print("退錢：元");
mdelay(10);
Time[0]=money/10+'0';
Time[1]='.';
Time[2]=money%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
}
clrram_lcd ();
break;
}
gotoxy(1,0);
print("已選綠茶");
mdelay(10);
gotoxy(2,0);
print("貨物價格:4元");
mdelay(10);
gotoxy(3,0);
print("投幣金額: 元");
mdelay(10);
gotoxy(4,0);
print("規定時間：");
mdelay(10);
if(n==0)
{
gotoxy(3,5);
print(Time);
mdelay(100);
}
if(n==1)
{
gotoxy(4,7);
print(Time);
mdelay(10);
}
if(K1==0)
{
while(K1==0);
mdelay(10);
money=money+100;
}
if(K2==0)
{
while(K2==0);
mdelay(10);
money=money+50;
}
if(K3==0)
{
while(K3==0);
mdelay(10);
money=money+10;
}
if(money>=40)
{
clrram_lcd ();
gotoxy(1,0);
print("綠茶購買成功");
mdelay(10);
gotoxy(2,0);
print("找錢：元");
mdelay(10);
du=money-40;
Time[0]=du/10+'0';
Time[1]='.';
Time[2]=du%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
clrram_lcd ();
break;
}
}
}
if(K7==0)//按鍵4
{
if(m==6)beep=0;
if(m==5)beep=1;
m=30;
clrram_lcd ();
while(1)
{
if(m==0)
{
if(0<money<50)
{
clrram_lcd ();
gotoxy(1,0);
print("投幣不足購買失敗");
mdelay(10);
gotoxy(2,0);
print("退錢：元");
mdelay(10);
Time[0]=money/10+'0';
Time[1]='.';
Time[2]=money%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
mdelay(6000);
money=0;
}
clrram_lcd ();
break;
}
gotoxy(1,0);
print("已選啤酒");
mdelay(10);
gotoxy(2,0);
print("貨物價格:5元");
mdelay(10);
gotoxy(3,0);
print("投幣金額: 元");
mdelay(10);
gotoxy(4,0);
print("規定時間：");
mdelay(10);
if(n==0)
{
gotoxy(3,5);
print(Time);
mdelay(100);
}
if(n==1)
{
gotoxy(4,7);
print(Time);
mdelay(10);
}
if(K1==0)
{
while(K1==0);
mdelay(10);
money=money+100;
}
if(K2==0)
{
while(K2==0);
mdelay(10);
money=money+50;
}
if(K3==0)
{
while(K3==0);
mdelay(10);
money=money+10;
}
if(money>=50)
{
clrram_lcd ();
gotoxy(1,0);
print("啤酒買成功");
mdelay(10);
gotoxy(2,0);
print("找錢：元");
mdelay(10);
du=money-50;
Time[0]=du/10+'0';
Time[1]='.';
Time[2]=du%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
money=0;
clrram_lcd ();
break;
}
}
}
if(K8==0)//按鍵5
{
if(m==6)beep=0;
if(m==5)beep=1;
m=30;
clrram_lcd ();
while(1)
{
if(m==0)
{
if(0<money<60)
{
clrram_lcd ();
gotoxy(1,0);
print("投幣不足購買失敗");
mdelay(10);
gotoxy(2,0);
print("退錢：元");
mdelay(10);
Time[0]=money/10+'0';
Time[1]='.';
Time[2]=money%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
money=0;
}
clrram_lcd ();
break;
}
gotoxy(1,0);
print("已選紅牛");
mdelay(10);
gotoxy(2,0);
print("貨物價格:6元");
mdelay(10);
gotoxy(3,0);
print("投幣金額: 元");
mdelay(10);
gotoxy(4,0);
print("規定時間：");
mdelay(10);
if(n==0)
{
gotoxy(3,5);
print(Time);
mdelay(100);
}
if(n==1)
{
gotoxy(4,7);
print(Time);
mdelay(10);
}
if(K1==0)
{
while(K1==0);
mdelay(10);
money=money+100;
}
if(K2==0)
{
while(K2==0);
mdelay(10);
money=money+50;
}
if(K3==0)
{
while(K3==0);
mdelay(10);
money=money+10;
}
if(K1==0)
{
while(K1==0);
mdelay(10);
money=money+100;
}
if(K2==0)
{
while(K2==0);
mdelay(10);
money=money+50;
}
if(K3==0)
{
while(K3==0);
mdelay(10);
money=money+10;
}
if(money>=60)
{
clrram_lcd ();
gotoxy(1,0);
print("紅牛買成功");
mdelay(10);
gotoxy(2,0);
print("找錢：元");
mdelay(10);
du=money-60;
Time[0]=du/10+'0';
Time[1]='.';
Time[2]=du%10+'0';
Time[3]='\0';
gotoxy(2,3);
print(Time);
money=0;
clrram_lcd ();
break;
}
}
}
}
//************************************
//主程序
//*************************************
main()
{
TMOD=0x01; //T0 工作在方式1 16位計數器
TH0=(65536-5000)/256; //預先設定定時器初值,50毫秒
TL0=(65536-5000)%256;
EA=1; //開啟總中斷
ET0=1; //開啟定時器 0 中斷
TR0=1; //定時器 0 啟動計數
init_lcd();
clrram_lcd();
while(1)
{
show();
key();
}
}
void time0(void) interrupt 1
{
TH0=(65536-50000)/256; //重新設置定時器初值,產生50MS定時中斷
TL0=(65536-50000)%256;
count++; //50ms太短，閃爍頻率太快
if(count==10)
{
if(n==0)
{
Time[0]=m/10+'0';
Time[1]=m%10+'0';
Time[2]='\0';
}
if(n==1)
{
Time[0]=money/10+'0';
Time[1]='.';
Time[2]=money%10+'0';
}
Time[3]='\0';
Time[4]='\0';
count=0;
if(m==0)m=30;
n++;
if(n==2)
{
m--;
n=0;
}
nn++;
if(nn==20)
{
nn=0;
}
}
}

復制代碼

ID:236084 · 發表于 2017-9-27 16:28

在嗎，大神

ID:89286 · 發表于 2017-9-28 05:33

thanks for sharing

ID:315558 · 發表于 2018-4-24 18:05

你好，可以把這源代碼剖析一下嗎，可以分為幾部分，每部分作用是什么

ID:335162 · 發表于 2018-5-21 19:58

大神。。。

ID:120672 · 發表于 2018-11-19 19:33

好東西，謝謝分享！！

ID:352301 · 發表于 2020-5-22 08:46

整套售貨機軟件源碼：https://www.cnblogs.com/chen1880/p/12928730.html，

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單片機自動售貨機源代碼