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/*
* File: .c
* Author: Micka<EFBFBD>l Tansorier
* e-mail: mickatans@orange.fr
*
* Created on 9 mars 2015, 18:44
*
* License CC-BY-NC-SA
* https://creativecommons.org/licenses/by-nc-sa/3.0/fr/
*/
/* CONFIGURATION */
#pragma config CP = ON // Flash Program Memory Code Protection bit
#pragma config CCPMX = RB3 // CCP1 Pin Selection bit
#pragma config DEBUG = OFF // In-Circuit Debugger Mode bit
#pragma config WRT = OFF // Flash Program Memory Write Enable bits
#pragma config CPD = ON // Data EE Memory Code Protection bit
#pragma config LVP = OFF // Low-Voltage Programming Enable bit
#pragma config BOREN = OFF // Brown-out Reset Enable bit (desactiver si fonctionne en 3V)
#pragma config MCLRE = OFF // RA5/MCLR/VPP Pin Function Select bit
#pragma config PWRTE = ON // Power-up Timer Enable bit (choix reset inten))
#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT disabled)
#pragma config FOSC = INTOSCIO
#include <pic16f87.h>
#include <xc.h>
#include <htc.h>
#define _XTAL_FREQ 8000000 //set your internal(or)external oscillator speed
/* Alias */
#define RED PORTAbits.RA0
#define ORANGE PORTAbits.RA1
#define GREEN PORTAbits.RA2
#define BUTTON_ON PORTBbits.RB1
#define BUTTON_OFF PORTBbits.RB2
#define BUTTON_CACA PORTBbits.RB3
/*FONCTIONS*/
void init_oscillator(void);
/*
* MAIN
*/
int main(void) {
/* init frequency */
init_oscillator();
/* declaration ports */
TRISA=0x00; // portA output
TRISB=0xFF; // portB input
/* set ports */
PORTA=0x00;
PORTB=0x00;
/* tempo */
int nb_sec=0;
while(1) //infinite loop
{
// set when you enter
if(BUTTON_ON==0){
__delay_ms(10);
if(BUTTON_ON==0){
RED = 0; ORANGE = 1; GREEN = 0;
for(nb_sec=5;nb_sec>0;nb_sec--)
__delay_ms(1000);
RED = 1; ORANGE = 0; GREEN = 0;
}
}
// set when you exit
if(BUTTON_OFF==0){
__delay_ms(10);
if(BUTTON_OFF==0){
RED = 0; ORANGE = 1; GREEN = 0;
for(nb_sec=5;nb_sec>0;nb_sec--)
__delay_ms(1000);
RED = 0; ORANGE = 0; GREEN = 1;
}
}
// set to warning
if(BUTTON_CACA==0){
__delay_ms(10);
if(BUTTON_CACA==0){
RED = 0; ORANGE = 1; GREEN = 0;
for(nb_sec=60;nb_sec>0;nb_sec--)
__delay_ms(1000);
RED = 0; ORANGE = 0; GREEN = 1;
}
}
}
return 0;
}
/*
* Init frenquency
*/
void init_oscillator(void){
OSCCONbits.IRCF = 0b111; //8MHz
OSCCONbits.SCS = 0b00; //Oscillator mode defined by FOSC
OSCCONbits.IOFS = 1; //Frequency is stable
}