Select Sidearea
Populate the sidearea with useful widgets. Itโs simple to add images, categories, latest post, social media icon links, tag clouds, and more.
#include <mega8535.h>
#include <delay.h>
int eeprom *pointer_eeprom;
int data=0;
int ubah;
int sat,pul,rat,rib;
void write_data_to_eeprom()
*pointer_eeprom=data;
}
void read_data_to_eeprom()
{
data=*pointer_eeprom;
}
void convert_to_format7segment(){ if (ubah==0){ubah=0xc0;} if (ubah==1){ubah=0xf9;} if (ubah==2){ubah=0xa4;} if (ubah==3){ubah=0xb0;} if (ubah==4){ubah=0x99;} if (ubah==5){ubah=0x92;} if (ubah==6){ubah=0x82;} if (ubah==7){ubah=0xf8;} if (ubah==8){ubah=0x80;} if (ubah==9){ubah=0x90;}}
void display_7segment(){ PORTC=rib;//send data kedigit5 PORTD.5=0; PORTD.6=0; PORTD.7=0; delay_ms(5); PORTC=rat;//send data kedigit6 PORTD.5=1; PORTD.6=0; PORTD.7=0; delay_ms(5); PORTC=pul;//send data kedigit7 PORTD.5=0; PORTD.6=1; PORTD.7=0; delay_ms(5); PORTC=sat;//send data kedigit8 PORTD.5=1; PORTD.6=1; PORTD.7=0; delay_ms(5);}
// Declare your global variables here
void main(void) {
PORTA=0x00; DDRA=0x00; PORTB=0x00; DDRB=0x00; PORTC=0x00; DDRC=0xFF; PORTD=0x07; DDRD=0xE0; TCCR0=0x00; TCNT0=0x00; OCR0=0x00; TCCR1A=0x00; TCCR1B=0x00; TCNT1H=0x00; TCNT1L=0x00; ICR1H=0x00; ICR1L=0x00; OCR1AH=0x00; OCR1AL=0x00; OCR1BH=0x00; OCR1BL=0x00; ASSR=0x00; TCCR2=0x00; TCNT2=0x00; OCR2=0x00; MCUCR=0x00; MCUCSR=0x00; TIMSK=0x00;
UCSRB=0x00;
ACSR=0x80; SFIOR=0x00;
SFIOR&=0x0F;
// SPI initialization // SPI disabled SPCR=0x00;
TWCR=0x00; pointer_eeprom=0; //addres eeprom tobe write and read read_data_to_eeprom(); while (1) { if (PIND.0==0) { data=data+5; // data=data+2; add 5 delay_ms(200); if (data <=0) { data=0; } write_data_to_eeprom(); } else if (PIND.1==0) { data=data-5; delay_ms(200); if (data <=0) { data=9999; } write_data_to_eeprom(); } else if (PIND.2==0) { data=0; } sat = data % 10;// sat = modulus pul = data / 10; pul = pul % 10; rat = data / 100; rat = rat % 10; rib = data / 1000; rib=rib%10; ubah=sat; convert_to_format7segment(); sat=ubah; ubah=pul; convert_to_format7segment(); pul=ubah; ubah=rat; convert_to_format7segment(); rat=ubah; ubah=rib; convert_to_format7segment(); rib=ubah; display_7segment(); }}