Mikrokontroller: Automatic Car Parking

Program ini digunakan untuk memudahkan driver dalam memilih tempat parkir. Namun dalam program ini masih membutuhkan perbaikan. Selamat mencoba :)

/*****************************************************
This program was produced by the
CodeWizardAVR V2.05.3 Standard
Automatic Program Generator
© Copyright 1998-2011 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project :
Version :
Date    : 12/4/2015
Author  :siska
Company : pte 14
Comments:


Chip type               : ATmega8535
Program type            : Application
AVR Core Clock frequency: 12.000000 MHz
Memory model            : Small
External RAM size       : 0
Data Stack size         : 128
*****************************************************/

#include <mega8535.h>

#include <delay.h>

// Alphanumeric LCD functions
#include <alcd.h>

#define ADC_VREF_TYPE 0x60
unsigned char a1=0;
unsigned char b2=0;
unsigned char c3=0;
unsigned char d4=0;
unsigned char reff=200;

// Read the 8 most significant bits
// of the AD conversion result
unsigned char read_adc(unsigned char adc_input)
{
ADMUX=adc_input | (ADC_VREF_TYPE & 0xff);
// Delay needed for the stabilization of the ADC input voltage
delay_us(10);
// Start the AD conversion
ADCSRA|=0x40;
// Wait for the AD conversion to complete
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
return ADCH;
}

// Declare your global variables here

void main(void)
{
// Declare your local variables here

// Input/Output Ports initialization
// Port A initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTA=0x00;
DDRA=0x00;

// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTB=0x00;
DDRB=0x00;

// Port C initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTC=0x00;
DDRC=0x00;

// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTD=0x00;
DDRD=0x00;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
// Mode: Normal top=0xFF
// OC0 output: Disconnected
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=0xFFFF
// OC1A output: Discon.
// 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=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// USART initialization
// USART disabled
UCSRB=0x00;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

// ADC initialization
// ADC Clock frequency: 93.750 kHz
// ADC Voltage Reference: AVCC pin
// ADC High Speed Mode: Off
// ADC Auto Trigger Source: Free Running
// Only the 8 most significant bits of
// the AD conversion result are used
ADMUX=ADC_VREF_TYPE & 0xff;
ADCSRA=0xA7;
SFIOR&=0x0F;

// SPI initialization
// SPI disabled
SPCR=0x00;

// TWI initialization
// TWI disabled
TWCR=0x00;

// Alphanumeric LCD initialization
// Connections are specified in the
// Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu:
// RS - PORTD Bit 0
// RD - PORTD Bit 1
// EN - PORTD Bit 2
// D4 - PORTD Bit 4
// D5 - PORTD Bit 5
// D6 - PORTD Bit 6
// D7 - PORTD Bit 7
// Characters/line: 16
lcd_init(16);

while (1)
      {
      // Place your code here
      start:
    {
        while(2)
     {
      if(read_adc(0)>=200 && read_adc(2)>=200 && read_adc(4)>=200 && read_adc(6)>=200)
      {
      lcd_gotoxy(0,0);
      lcd_putsf("Maaf Parkir");  
      lcd_gotoxy(0,1);
      lcd_putsf("Sudah Penuh :)");
      while(3)
       {
        if(read_adc(0)<200||read_adc(2)<200||read_adc(4)<200||read_adc(6)<200)
        {  
            lcd_clear();
            lcd_gotoxy(0,0);
            lcd_putsf("Selamat Datang");  
            lcd_gotoxy(0,1);
            lcd_putsf("Have fun :)"); 
            delay_ms(300);
            lcd_clear();
            goto parkir;
        }
       }
      }   
      else
      { 
       goto parkir;
      }
     }
    }
    parkir:
    {
     
    a1=read_adc(0);
    lcd_gotoxy(0,0);
    lcd_putsf("P1:");
    lcd_gotoxy(3,0);
    if(read_adc(0)<reff)
     {
        lcd_putsf("E");
     }
    else
     {
        lcd_putsf("F");
     }

    b2=read_adc(2);
    lcd_gotoxy(0,1);
    lcd_putsf("P2:");
    lcd_gotoxy(3,1);
    if(read_adc(2)<reff)
     {
        lcd_putsf("E");
     }
     else
     {
        lcd_putsf("F");
     }                 
    c3=read_adc(4);
    lcd_gotoxy(6,0);
    lcd_putsf("P3:");
    lcd_gotoxy(9,0);
    if(read_adc(4)<reff)
     {
        lcd_putsf("E");
     }
    else
     {
        lcd_putsf("F");
     }    

    d4=read_adc(6);
    lcd_gotoxy(6,1);
    lcd_putsf("P4:");
    lcd_gotoxy(9,1);
    if(read_adc(6)<reff)
     {
        lcd_putsf("E");
     }
    else
     {
        lcd_putsf("F");
     }
     goto start;
    }
      }
}