/*
* File: Sp_Timer0.c
* Author: PhanHoangThinh
*
* Created on Ngày 08 tháng 7 n?m 2017, 18:30
*/
#include <xc.h>
#include <stdio.h>
#include <stdlib.h>
#include "lcd.h"
#define _XTAL_FREQ 4000000
// CONFIG1
#pragma config FOSC = HS // Oscillator Selection bits (HS oscillator: High-speed crystal/resonator on RA6/OSC2/CLKOUT and RA7/OSC1/CLKIN)
#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT disabled and can be enabled by SWDTEN bit of the WDTCON register)
#pragma config PWRTE = OFF // Power-up Timer Enable bit (PWRT disabled)
#pragma config MCLRE = ON // RE3/MCLR pin function select bit (RE3/MCLR pin function is MCLR)
#pragma config CP = OFF // Code Protection bit (Program memory code protection is disabled)
#pragma config CPD = OFF // Data Code Protection bit (Data memory code protection is disabled)
#pragma config BOREN = OFF // Brown Out Reset Selection bits (BOR disabled)
#pragma config IESO = OFF // Internal External Switchover bit (Internal/External Switchover mode is disabled)
#pragma config FCMEN = OFF // Fail-Safe Clock Monitor Enabled bit (Fail-Safe Clock Monitor is disabled)
#pragma config LVP = OFF // Low Voltage Programming Enable bit (RB3 pin has digital I/O, HV on MCLR must be used for programming)
// CONFIG2
#pragma config BOR4V = BOR40V // Brown-out Reset Selection bit (Brown-out Reset set to 4.0V)
#pragma config WRT = OFF // Flash Program Memory Self Write Enable bits (Write protection off)
// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.
unsigned char dem=0;
void TMR0_dem();
void main(void) {
ANSEL=0;
ANSELH=0;
TRISA4=1;
lcd_init();
lcd_gotoxy(3,0);
printf("Dem san pham");
TMR0_dem();
// while(1)
// {
dem=TMR0;
if(TMR0IF==1)
{
TMR0IF=0;
lcd_gotoxy(8,1);
printf("%02d",dem);
}
// }
}
void TMR0_dem(){
TMR0=0;
TMR0IF=0;
T0CS=1;
GIE=PEIE=TMR0IE=0;
PSA=1;
T0SE=0;
}