📄 取款机程序1.txt
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//密码琐调试程序
#include <iom16v.h>
#include <macros.h>
#define lcd_data_port PORTD
#define lcd_data_ddr DDRD
#define lcd_busy_pin PIND
#define lcd_busy_ddr DDRD
#define lcd_control_port PORTA
#define lcd_control_ddr DDRA
#define lcd_RS 0x01 //PORTA^0
#define lcd_RW 0x02 //PORTA^1
#define lcd_EN 0x04 //PORTA^2
#define busy 0x80 //LCD_DB7
#define uchar unsigned char
#define uint unsigned int
unsigned char table[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x41,
66};
unsigned char buff[]={0,0,0,0,0,0};
unsigned char buff0[]={0x36,0x36,0x36,0x36,0x36,0x36};
unsigned int count1=6,count=0, second=0,minute=0,hour=12,year=2005,month=11,day=06,week=7;
unsigned char string1[]="welcome use ATM ";
unsigned char string2[]="2.enter password";
unsigned char string3[]="3.set password!";
unsigned char string4[]="input password! ";
unsigned char string5[]="new password ! ";
//unsigned char string6[]=" @@@ PASS! @@@@ ";
unsigned char string61[]="1.fetch money ";
unsigned char string62[]="2.check money ";
unsigned char string63[]="Sorry!ATM is bus";
unsigned char string631[]="-ying now! ";
unsigned char string621[]="$199.888.888.00 ";
unsigned char string620[]=" Name :Liwei ";
unsigned char string7[]=" password wrong! ";
unsigned char string8[]=" please close ! ";
/*------------------------------------液晶驱动函数-------------------------------------*/
//液晶初始化
void lcd_init(void)
{
delay_ms(15);
lcd_write_command(0x38,0);//显示模式设置三次(此时不管lcd空闲与否)
delay_ms(5);
lcd_write_command(0x38,0);
delay_ms(5);
lcd_write_command(0x38,0);
delay_ms(5);
lcd_write_command(0x38,1);//显示模式设置(从此之后均需lcd空闲)
lcd_write_command(0x08,1);//显示关闭
lcd_write_command(0x01,1);//显示清屏
lcd_write_command(0x06,1);//显示光标移动设置
lcd_write_command(0x0c,1);//显示开及光标设置
}
//写指令函数: E=高脉冲 RS=0 RW=0
void lcd_write_command(unsigned char command,unsigned char wait_en)//command为指令，wait_en指定是否要检测LCD忙信号
{
if(wait_en)wait_enable();//若wait_en为1，则要检测LCD忙信号，等待其空闲
lcd_control_port&=~lcd_RS;//RS=0
lcd_control_port&=~lcd_RW;//RW=0
lcd_control_port&=~lcd_EN;//E=0,下面给LCD一个高脉冲
NOP();
lcd_control_port|=lcd_EN;//E=1
lcd_data_port=command;
lcd_control_port&=~lcd_EN;//重设E=0
}
//写数据函数: E =高脉冲 RS=1 RW=0
void lcd_write_data(unsigned char char_data)
{
wait_enable();//等待LCD空闲
lcd_control_port|=lcd_RS;//RS=1
lcd_control_port&=~lcd_RW;//RW=0
lcd_control_port&=~lcd_EN;//E=0,下面给LCD一个高脉冲
NOP();
lcd_control_port|=lcd_EN;//E=1
lcd_data_port=char_data;
lcd_control_port&=~lcd_EN;//重设E=0
}
//正常读写操作之前必须检测LCD控制器状态:E=1 RS=0 RW=1;DB7: 0 LCD控制器空闲，1 LCD控制器忙。
//检测忙信号,等待LCD空闲函数
void wait_enable(void)
{
lcd_busy_ddr&=~busy;//设置busy口为输入
lcd_control_port&=~lcd_RS;//RS=0
lcd_control_port|=lcd_RW;//RW=1
NOP();
lcd_control_port|=lcd_EN;//E=1
while(lcd_busy_pin&busy);//等待LCD_DB7为0
lcd_control_port&=~lcd_EN;//重设E=0
lcd_busy_ddr|=busy;//设置busy口为输出
}
//指定位置显示一个字符:第一行位置0~15,第二行16~31
//显示一个字符函数
void display_a_char(unsigned char position,unsigned char char_data)//参数position指定位置0~31,char_data为要显示的字符
{
unsigned char position_tem;
if(position>=0x10)
position_tem=position+0xb0;
else
position_tem=position+0x80;
lcd_write_command(position_tem,1);
lcd_write_data(char_data);//送数据；
}
//指定一行显示连续字符串:0显示在第一行,1显示在第二行,注字符串不能长于16个字符
//显示一行连续字符串函数
void display_a_string(unsigned char col,unsigned char *ptr)//参数col指定行,*ptr指字符串数组的首指针
{
unsigned char col_tem,i;
col_tem=col<<4;//若col为1(即在LCD第二行显示字符串),先把col左移4位,使显示字符的首位置改到第二行首位,即位置16
for(i=0;i<16;i++)
display_a_char(col_tem++,*(ptr+i));
}
void delay_us(uint time)
{
do
time--;
while(time>1);
}
void delay_ms(uint time)
{
while(time!=0)
{
delay_us(1000);
time--;
}
}
//********************跑马灯程序****************************//
void paomadeng(void)
{
int i;
DDRB = 0xFF; /* 定义B口为输出*///方向
PORTB = 0xFF; /* 关闭全部LED *///数据
for (i = 0; i < 8; i++)
{PORTB=~(1<<i);
delay_ms(20);}
for (i = 8; i > 0; i--)
{PORTB=~(1<<i);
delay_ms(20);}
for (i = 0; i < 8; i++)
{PORTB=~(1<<i);
delay_ms(20);}
for (i = 8; i > 0; i--)
{PORTB=~(1<<i);
delay_ms(20);}
for (i = 0; i < 8; i++)
{PORTB=~(1<<i);
delay_ms(20);}
for (i = 8; i > 0; i--)
{PORTB=~(1<<i);
delay_ms(20);}
for (i = 0; i < 8; i++)
{PORTB=0xff;
delay_ms(40);}
for (i = 0; i < 8; i++)
{PORTB=0x00;
delay_ms(40); }
for (i = 0; i < 8; i++)
{PORTB=0xff;
delay_ms(40);}
for (i = 0; i < 8; i++)
{ PORTB=0x00;
delay_ms(40);}
for (i = 0; i < 8; i++)
{PORTB=0xff;
delay_ms(40);}
for (i = 0; i < 8; i++)
{ PORTB=0x00;
delay_ms(40); }
}
#pragma interrupt_handler timer1_ovf_isr:9
void timer1_ovf_isr(void)
{
TCCR1A=0X00;
TCCR1B=0X05;//1024
TCNT1H=0XFb;
TCNT1L=0Xbe;
TIMSK=0X04;
second=second+1;
if(second==60)
{ second=0;
minute=minute+1;
if(minute==60)
{ minute=0;
hour=hour+1;
if(hour==24)
{ hour=0;}
}
}
}
void disply1(void)//开机界面显示
{
display_a_string(0,string1);
display_a_char(16,table[hour/10]);
display_a_char(17,table[hour%10]);
display_a_char(18,58);
display_a_char(19,table[minute/10]);
display_a_char(20,table[minute%10]);
display_a_char(21,58);
display_a_char(22,table[second/10]);
display_a_char(23,table[second%10]);
display_a_char(25,49);//1.enter
display_a_char(26,42);
display_a_char(27,69);
display_a_char(28,78);
display_a_char(29,84);
display_a_char(30,69);
display_a_char(31,82);
}
void disply2(void)//按ENTER后的界面
{
display_a_string(0,string2);
display_a_string(1,string3);
}
void disply3(void)//按1键的界面
{
display_a_string(0,string4);
}
void disply4(void)//按2键的界面
{
display_a_string(0,string5);
}
void disply5(void)//显示取钱还是查寻余额
{
display_a_string(0,string61);//
display_a_string(1,string62);
}
void disply6(void)//显示取钱
{
display_a_string(0,string63);//ATM忙，不能服务
display_a_string(1,string631);
}
void disply7(void)//显示查询余额
{
display_a_string(0,string620);//姓名
display_a_string(1,string621);//钱数
}
void disply8(void)//输入错误的界面
{
display_a_string(0,string7);
display_a_string(1,string8);
}
//********************键盘函数***********************************//
uchar scan_key(void)
{
uchar i,temp;
DDRC=0x0f;
PORTC=0xff;
for(i=0;i<4;i++)
{
PORTC=~(1<<i);
delay_us(100);
temp=PINC&0xf0;
if(temp!=0xf0)
{
delay_ms(1);
temp=PINC&0xf0;
if(temp!=0xf0)
{
delay_ms(1);
temp=temp&0xf0;
switch(temp)
{
case 0x70:temp=11-(3-i)*3;break;
case 0xb0:temp=10-(3-i)*3;break;
case 0xd0:temp=9-(3-i)*3;break;
default:break;
}
return table[temp];
//return temp;
}
}
}
}
/**********************************************/
/*查键盘*/
/**********************************************/
unsigned char ks(void)
{
unsigned char m,n;
DDRC=0x0f;
PORTC=0xff;
for(n=0;n<4;n++)
{
PORTC=~(1<<n);
delay_ms(50);
m=PINC&0xf0;
if(m!=0xf0)
return 0xff;
}
return 0x00;
}
//*******************主函数******************************//
main()
{ int i;
lcd_data_port=0xff;
lcd_data_ddr=0xff; //数据口
lcd_control_port=0x07;
lcd_control_ddr=0x07;//控制置位
TCCR1A=0X00;
TCCR1B=0X05;//1024
TCNT1H=0XFb;
TCNT1L=0Xbe;
TIMSK=0X04;
SREG|=0X80;//使能全局中段
lcd_init();
lcd_write_command(0x01,1);
while(1)
{
disply1();
while((ks()==0xff)&&(scan_key()==0x31))// 修改或输入
{ while(ks()==0xff);
lcd_write_command(0x01,1);
for(;;)
{
disply2();
if(ks()==0xff)
{lcd_write_command(0x01,1);
break;}
}
while((ks()==0xff)&&(scan_key()==0x32))//输入密码
{while(ks()==0xff);
lcd_write_command(0x01,1);
for(;;)
{
disply3();
if((ks()==0xff)&&(scan_key()>=0x30)&&(scan_key()<=0x39))
{while(ks()==0xff);
count++;
if(count==1)
{buff[0]=scan_key();
display_a_char(31,buff[0]);
}
if(count==2)
{buff[1]=scan_key();
display_a_char(30,buff[0]);
display_a_char(31,buff[1]);
}
if(count==3)
{buff[2]=scan_key();
display_a_char(29,buff[0]);
display_a_char(30,buff[1]);
display_a_char(31,buff[2]);
}
if(count==4)
{buff[3]=scan_key();
display_a_char(28,buff[0]);
display_a_char(29,buff[1]);
display_a_char(30,buff[2]);
display_a_char(31,buff[3]);
}
if(count==5)
{buff[4]=scan_key();
display_a_char(27,buff[0]);
display_a_char(28,buff[1]);
display_a_char(29,buff[2]);
display_a_char(30,buff[3]);
display_a_char(31,buff[4]);
}
if(count==6)
{buff[5]=scan_key();
display_a_char(26,buff[0]);
display_a_char(27,buff[1]);
display_a_char(28,buff[2]);
display_a_char(29,buff[3]);
display_a_char(30,buff[4]);
display_a_char(31,buff[5]);
}
if(count==7)
{buff[6]=scan_key();
display_a_char(25,buff[0]);
display_a_char(26,buff[1]);
display_a_char(27,buff[2]);
display_a_char(28,buff[3]);
display_a_char(29,buff[4]);
display_a_char(30,buff[5]);
display_a_char(31,buff[6]);
}
if(count==8)
{buff[7]=scan_key();
display_a_char(24,buff[0]);
display_a_char(25,buff[1]);
display_a_char(26,buff[2]);
display_a_char(27,buff[3]);
display_a_char(28,buff[4]);
display_a_char(29,buff[5]);
display_a_char(30,buff[6]);
display_a_char(31,buff[7]);
}
if(count==9)
{buff[8]=scan_key();
display_a_char(23,buff[0]);
display_a_char(24,buff[1]);
display_a_char(25,buff[2]);
display_a_char(26,buff[3]);
display_a_char(27,buff[4]);
display_a_char(28,buff[5]);
display_a_char(29,buff[6]);
display_a_char(30,buff[7]);
display_a_char(31,buff[8]);
}
}
while((ks()==0xff)&&(scan_key()==0x41)) //确定键
{
if(count==6)
{
lcd_write_command(0x01,1);
paomadeng();
delay_ms(1000);
while(1)
{
for(;;)
{
disply5();//显示取钱还是查询余?
if((ks()==0xff))
break;
}
while((ks()==0xff)&&(scan_key()==0x31))//取钱
{while(ks()==0xff);
lcd_write_command(0x01,1);
for(;;)
{
disply6();
if((ks()==0xff)&&(scan_key()==66))//取消
break;
}
}
while((ks()==0xff)&&(scan_key()==0x32))//查询余额
{while(ks()==0xff);
lcd_write_command(0x01,1);
for(;;)
{
disply7();
if((ks()==0xff)&&(scan_key()==66))//取消
break;
}
}
}
}
else
{lcd_write_command(0x01,1);
while(1)
{
disply8();//显示取钱还是查询余?
if((ks()==0xff)&&(scan_key()==66))//取消
break;
}
}
}
}
}
}//与输入密码相对应
//************************** *******************
while((ks()==0xff)&&(scan_key()==0x33)) //修改密码
{ while(ks()==0xff);
lcd_write_command(0x01,1);
for(;;)
{
disply4();
}
}
//}
}
}
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