/*
* File: CounterSP_interrupt.c
* Author: PhanHoangThinh
*
* Created on Ngày 06 tháng 7 n?m 2017, 19:17
*/
#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.
void ctrinhdem();
void xuathienthi();
void interrupt ngat();
int dem=0;
const char cgram_data[]=
{0x1E,0x11,0x11,0x1D,0x11,0x11,0x1E,0x00,
0x04,0x0C,0x0A,0x0E,0x11,0x1E,0x0E,0x00,
0x06,0x04,0x0E,0x01,0x0F,0x11,0x0F,0x00,
0x03,0x06,0x04,0x0E,0x01,0x0F,0x11,0x0F,
0x99
};
void main(void) {
ANSEL=0;
ANSELH=0;
TRISB0=1;
nRBPU=0;
WPUB0=1;
GIE=1;
INTE=1;
INTEDG=1;
INTF=0;
unsigned char i;
lcd_init();
/*Kiem tra chuong trinh ket thuc*/
/**********************************/
i=0;
lcd_put_byte(0,0x40); // Lenh = 40H - Dat CGRAM co dia chi bat dau la 00H.
while(lcd_busy()); // Kiem tra LCD bao ban.
while(cgram_data[i]!=0x99)
{
lcd_put_byte(1,cgram_data[i]);
while(lcd_busy()); // Kiem tra LCD bao ban.
i++;
}
/*****************************************/
// while(1)
// {
for(int j=0;j<50;j++)
{
lcd_gotoxy(3,0);
lcd_puts("\1m s\2n ph\3m \n");
lcd_gotoxy(2,0);
lcd_putc(0);
}
// }
lcd_gotoxy(8,1);
printf("00",dem);
while(1);
}
void interrupt ngat()
{
if((INTF==1)&&(RB0==1)){
__delay_ms(100);
while(RB0==1);
dem++;
lcd_gotoxy(8,1);
printf("%02d",dem);
if(dem==99)
{
dem=0;
}
}
INTF=0;
}