#include <tiny2313a.h> // Alphanumeric LCD functions#include <alcd.h>#include <stdlib.h>#include <delay.h> // Declare your global variables hereunsigned char clock_cache = 0,heksa_tombol = 0,val=0,nilai=0,nil1=0,nil2=0,nil3=0;char snilai[7];int niltot=0;
void button_exec(){ //lcd_clear(); val=heksa_tombol; if(val==22){nilai=1;} if(val==30){nilai=2;} if(val==38){nilai=3;} if(val==37){nilai=4;} if(val==46){nilai=5;} if(val==54){nilai=6;} if(val==61){nilai=7;} if(val==62){nilai=8;} if(val==70){nilai=9;} if(val==69){nilai=0;} }
interrupt [EXT_INT0] void ext_int0_isr(void){ // Place your code here clock_cache++;
if(clock_cache==0x0b) { button_exec();clock_cache = 0;heksa_tombol=0; } else if(clock_cache>0x01) { if(PIND.3==1) { switch(clock_cache) { case 0x02: heksa_tombol++;break; case 0x03: heksa_tombol = heksa_tombol + 2;break; case 0x04: heksa_tombol = heksa_tombol + 4;break; case 0x05: heksa_tombol = heksa_tombol + 8;break; case 0x06: heksa_tombol = heksa_tombol + 16;break; case 0x07: heksa_tombol = heksa_tombol + 32;break; case 0x08: heksa_tombol = heksa_tombol + 64;break; case 0x09: heksa_tombol = heksa_tombol + 128;break; } } }
}
void main(void){ // Declare your local variables here
// Crystal Oscillator division factor: 1 #pragma optsize- CLKPR=0x80; CLKPR=0x00; #ifdef _OPTIMIZE_SIZE_ #pragma optsize+ #endif
// Input/Output Ports initialization // Port A initialization // Func2=In Func1=In Func0=In // State2=T State1=T State0=T PORTA=0x00; DDRA=0x00;
// Port B initialization // Func7=In Func6=In Func5=In Func4=In Func3=Out Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=0 State2=T State1=T State0=T PORTB=0x00; DDRB=0x08;
// Port D initialization // Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State6=T State5=T State4=T State3=T State2=P State1=T State0=T PORTD=0x06; DDRD=0x01;
// Timer/Counter 0 initialization // Clock source: System Clock // Clock value: Timer 0 Stopped // Mode: Normal top=0xFF // OC0A output: Disconnected // OC0B output: Disconnected TCCR0A=0x00; TCCR0B=0x00; TCNT0=0x00; OCR0A=0x00; OCR0B=0x00;
// Timer/Counter 1 initialization // Clock source: System Clock // Clock value: 8000,000 kHz // Mode: Fast PWM top=0x00FF // OC1A output: Non-Inv. // OC1B output: Discon. // Noise Canceler: Off // Input Capture on Falling Edge // Timer1 Overflow Interrupt: Off // Input Capture Interrupt: Off // Compare A Match Interrupt: Off // Compare B Match Interrupt: Off TCCR1A=0x81; TCCR1B=0x09; TCNT1H=0x00; TCNT1L=0x00; ICR1H=0x00; ICR1L=0x00; OCR1AH=0x00; OCR1AL=0x00; OCR1BH=0x00; OCR1BL=0x00;
// External Interrupt(s) initialization // INT0: On // INT0 Mode: Falling Edge // INT1: Off // Interrupt on any change on pins PCINT0-7: Off GIMSK=0x40; MCUCR=0x02;
// Timer(s)/Counter(s) Interrupt(s) initialization TIMSK=0x00;
// Universal Serial Interface initialization // Mode: Disabled // Clock source: Register & Counter=no clk. // USI Counter Overflow Interrupt: Off USICR=0x00;
// USART initialization // USART disabled UCSRB=0x00;
// Analog Comparator initialization // Analog Comparator: Off // Analog Comparator Input Capture by Timer/Counter 1: Off ACSR=0x80; DIDR=0x00;
// Alphanumeric LCD initialization // Connections are specified in the // Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu: // RS - PORTB Bit 0 // RD - PORTB Bit 1 // EN - PORTB Bit 2 // D4 - PORTB Bit 4 // D5 - PORTB Bit 5 // D6 - PORTB Bit 6 // D7 - PORTB Bit 7 // Characters/line: 8 lcd_init(16);
// Global enable interrupts#asm("sei")while (1) { do { } while (val>0&&val<=224); itoa(nilai,snilai);lcd_gotoxy(0,0);lcd_puts(snilai); delay_ms(25); do { } while (val>0&&val<=224); itoa(nilai,snilai);lcd_gotoxy(1,0);lcd_puts(snilai); nil2=nilai*10; delay_ms(25); do { } while (val>0&&val<=224); itoa(nilai,snilai);lcd_gotoxy(2,0);lcd_puts(snilai); nil3=nilai; delay_ms(25); niltot=nil1+nil2+nil3; }}