c_ccf2/ex2.c at master · Alexsky347/c_ccf2 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/*
 * File:   ex2.c
 * Author: alex
 *
 * Created on February 24, 2022, 9:09 AM
 */

#include <xc.h>
#include <pic18f8722.h>
#include "config_bits.h"
#include "fonctions_LCD.h"
#define _XTAL_FREQ 10000000
#include <stdio.h>

// exercice 1

int temp = 30;

void initPortTOR()
{
    TRISD = 0; // RD0 en sortie
    TRISBbits.TRISB0 = 1; //RB0 en entree
    TRISAbits.TRISA5 = 1; //RB0 en entree
    ADCON1 = 0b00001110;  // vref+/vref- = vdd/vss RA0 entre ana Ra1-Ra7 IO TOR
}

int testBtnPressed()
{
    if(temp < 40 || temp >= 20){
        if(PORTBbits.RB0 == 0 || PORTAbits.RA5 == 0) // RD0 appuye)
        {
            __delay_ms(20);
            if(PORTBbits.RB0 == 0)
            {
                 temp++;
            }
            else
            {
                if(PORTAbits.RA5 == 0)
                {
                    temp--;

                }

            }
        }
        return temp;
    }

}


void ex2(void)
{

    int L_ret = 0;
    initPortTOR();
    lcdInit();

    while(1) //boucle infinie
    {
        L_ret = testBtnPressed();

        //led allumée
        PORTD= L_ret % 10 ;
         lcdGoToLC(1,0);

         switch(L_ret)
         {
             case 1:
               LCDPutStr("Btn 1 ON        ");
               break;
             case 2:
               LCDPutStr("Btn 2 ON        ");
               break;
             default :
               LCDPutStr("Btn 1 et 2 OFF  ");
               break;
         }
        __delay_ms(100);
    }
}