simular la compra de un producto de la Máquina Expendedora
vídeo de maquina expendedora
https://youtu.be/Rl_ytC7ZepA
https://youtu.be/Rl_ytC7ZepA
programa
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#include <16f877a.h>
#fuses xt,nowdt
#use delay(clock=4M)
#define lcd_data_port getenv("sfr:portd")
#define lcd_enable_pin pin_d0
#define lcd_rs_pin pin_d1
#define lcd_rw_pin pin_d2
#define use_portb_kbd true
#include <lcd.c>
#include <kbd4x4_1.c>
void main()
{
int d ;
int p ;
char k;
port_b_pullups (true),
lcd_init();
kbd_init();
while (1)
{
k=kbd_getc ();
//--------------------------------------------------------------------------------------
if(input (pin_a0)==0 )
{
while ((input (pin_a0)==0 ) & ( k=='\0' ))
{
k=kbd_getc ();
lcd_gotoxy (1,1);
printf (lcd_putc," \fgracias por preferir AUTOVEND ");
delay_ms(0.2);
printf (lcd_putc," \f");
}
// if(k="1")
// {
// lcd_gotoxy (1,1);
// printf(lcd_putc," #: %c",k);
if(k=='1')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:1");
lcd_gotoxy (1,2);
printf(lcd_putc," un soles ");
delay_ms(2000);
}
else if(k=='2')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:2");
lcd_gotoxy (1,2);
printf(lcd_putc," dos soles ");
delay_ms(2000);
}
else if(k=='3')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:3");
lcd_gotoxy (1,2);
printf(lcd_putc," tres soles ");
delay_ms(2000);
}
else if(k=='4')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:4");
lcd_gotoxy (1,2);
printf(lcd_putc," cuatro soles ");
delay_ms(2000);
}
else if(k=='5')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:5");
lcd_gotoxy (1,2);
printf(lcd_putc," cinco soles ");
delay_ms(2000);
}
else if(k=='6')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:6");
lcd_gotoxy (1,2);
printf(lcd_putc," seis soles ");
delay_ms(2000);
}
else if(k=='7')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:7");
lcd_gotoxy (1,2);
printf(lcd_putc," siete soles ");
delay_ms(2000);
}
else if(k=='8')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:8");
lcd_gotoxy (1,2);
printf(lcd_putc," ocho soles ");
delay_ms(2000);
}
else if(k=='9')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:9");
lcd_gotoxy (1,2);
printf(lcd_putc," nueve soles ");
delay_ms(2000);
}
else if(k!='1','2','3','4','5','6','7','8','9','0')
{
lcd_gotoxy (1,1);
printf(lcd_putc," #: %c",k);
// }
//for (d=76;d>=17;--d)
// {
lcd_gotoxy (1,2);
printf (lcd_putc," no hay esta opcion");
//if (k=='1','2','3','4','5','6','7','8','9')
// {
// d=d-1000;
// printf (lcd_putc,"\f");
// }
delay_ms(2000);
// }
}
}
//----------------------------------------------------------------------------------------
if(input (pin_a0)==1 )
{
while ( (input (pin_a0)==1 ) & ( k=='\0'))
{
k=kbd_getc ();
lcd_gotoxy (1,1);
printf (lcd_putc," \fsu credito es: ");
lcd_gotoxy (6,2);
printf (lcd_putc," 2.00 soles ");
delay_ms(0.2);
}
// if(k="1")
// {
// lcd_gotoxy (1,1);
// printf(lcd_putc," #: %c",k);
if(k=='1')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:1");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='2')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:2");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='3')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:3");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiaendo ");
delay_ms(2000);
}
else if(k=='4')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:4");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='5')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:5");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='6')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:6");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='7')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:7");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='8')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:8");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k=='9')
{
lcd_gotoxy (1,1);
printf(lcd_putc,"\f#:9");
lcd_gotoxy (1,2);
printf(lcd_putc," vendiendo ");
delay_ms(2000);
}
else if(k!='1','2','3','4','5','6','7','8','9','0')
{
lcd_gotoxy (1,1);
printf(lcd_putc," #: %c",k);
// }
//for (d=76;d>=17;--d)
// {
lcd_gotoxy (1,2);
printf (lcd_putc," no hay esta opcion");
//if (k=='1','2','3','4','5','6','7','8','9')
// {
// d=d-1000;
// printf (lcd_putc,"\f");
// }
delay_ms(2000);
// }
}
}
}
}
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