Hiển thị các bài đăng có nhãn lcd. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn lcd. Hiển thị tất cả bài đăng

Clock hiển thị LCD



/*
 * File:   Clock_lcd.c
 * Author: PhanHoangThinh
 *
 * Created on Ngày 26 tháng 6 n?m 2017, 15:15
 */


#include <xc.h>
#include <htc.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 int phut=32;
int day=10;
int gio=16;
void main(void)
{
     char s[10];
    lcd_init();
    while(1)
 {
        lcd_gotoxy(1,0);
        lcd_puts(" DIGITAL CLOCK");
        sprintf(s,"%u",(gio/10));
        lcd_gotoxy(5,1);
        lcd_puts(s);
        sprintf(s,"%u",(gio%10));
        lcd_gotoxy(6,1);
        lcd_puts(s);
        lcd_puts(":");
        sprintf(s,"%u",(phut/10));
        lcd_gotoxy(8,1);
        lcd_puts(s);
        sprintf(s,"%u",(phut%10));
        lcd_gotoxy(9,1);
        lcd_puts(s);
        lcd_puts(":");
        sprintf(s,"%u",(day/10));
        lcd_gotoxy(11,1);
        lcd_puts(s);
        sprintf(s,"%u",(day%10));
        lcd_gotoxy(12,1);
        lcd_puts(s);

            day++;
            __delay_ms(1000);
            if(day==61)
            {
            phut++;
            day=0;
            }
            if(phut==61)
            {
               gio++;
               phut=0;
            }
            if(gio==24)
            {
                gio=0;
            }
    }
   
}

Đồng hồ hiển thị lcd ( Dùng TMR1 )

Đồng hồ hiển thị lcd ( Dùng TMR1 )

/*
 * File:   dongho_timr2.c
 * Author: PhanHoangThinh
 *
 * Created on Ngày 10 tháng 7 n?m 2017, 12:45
 */


#include <xc.h>
#include <stdio.h>
#include <stdlib.h>
#include "lcd.h"
// 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 Timer1_init(){
    TMR1=65125;
    TMR1H=TMR1/256;
    TMR1L=TMR1%256;
    TMR1IF=0;
    TMR1CS=1;T1OSCEN=1;
    GIE=PEIE=TMR1IE=0;
    T1CKPS0=0;T1CKPS1=1;
    T1SYNC=0;
    TMR1ON=1;
}

void delay_50ms(unsigned int ms)
{
    unsigned int i;
    for(i=0;i<=ms;i++){
    TMR1=65125;
    TMR1H=TMR1/256;
    TMR1L=TMR1%256;
    TMR1IF=0;
    while(TMR1IF==0);
    }
}
unsigned int phut=0;
int day=0;
int gio=0;
void main(void) {
    ANSEL=ANSELH=0;
    char s[10];
    lcd_init();
    Timer1_init();
    while(1){
        lcd_gotoxy(3,0);
        lcd_puts("Dong ho so");
        sprintf(s,"%u",(gio/10));
        lcd_gotoxy(5,1);
        lcd_puts(s);
        sprintf(s,"%u",(gio%10));
        lcd_gotoxy(6,1);
        lcd_puts(s);
        lcd_puts(":");
        sprintf(s,"%u",(phut/10));
        lcd_gotoxy(8,1);
        lcd_puts(s);
        sprintf(s,"%u",(phut%10));
        lcd_gotoxy(9,1);
        lcd_puts(s);
        lcd_puts(":");
        sprintf(s,"%u",(day/10));
        lcd_gotoxy(11,1);
        lcd_puts(s);
        sprintf(s,"%u",(day%10));
        lcd_gotoxy(12,1);
        lcd_puts(s);

            day++;
            delay_50ms(20);
            if(day==61)
            {
            phut++;
            day=0;
            }
            if(phut==61)
            {
               gio++;
               phut=0;
            }
            if(gio==24)
            {
                gio=0;
            }
    }
}