priyaabc
Newbie level 1
Code:
/*****************************************************
This program was produced by the
CodeWizardAVR V2.05.8 Evaluation
Automatic Program Generator
© Copyright 1998-2012 Pavel Haiduc, HP InfoTech s.r.l.
[url]http://www.hpinfotech.com[/url]
Project :
Version :
Date : 8/15/2008
Author : Freeware, for evaluation and
non-commercial use only
Company :
Comments:
Chip type : ATmega16L
Program type : Application
AVR Core Clock frequency: 8.000000 MHz
Memory model : Small
External RAM size : 0
Data Stack size : 256
*****************************************************/
#include <mega16.h>
#include <stdio.h>
#include <delay.h>
#asm
.equ_lcd_port=0x18;
#endasm
// Alphanumeric LCD functions
#include <alcd.h>
interrupt[TIM2_OVF] void timer2_ovf_isr(void);
char not_leap(void);
void set_time(void);
// Declare your global variables here
typedef struct{
unsigned char second;
unsigned char minute;
unsigned char hour;
unsigned char date;
unsigned char month;
unsigned char year;
} time;
time t;
char lcd_buffer[40];
void sprintf(char lcd_buffer,"%u",unsigned char hour);//line 47
void main(void)
{
// Declare your local variables here
// Input/Output Ports initialization
// Port A initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PORTA=0x00;
DDRA=0xFF;
// Port B initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PORTB=0x00;
DDRB=0xFF;
// Port C initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PORTC=0x00;
DDRC=0xFF;
// 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 disabled
ADCSRA=0x00;
// 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 - 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: 20
lcd_init(20);
lcd_clear();
lcd_putsf("WELCOME TO ENERGY CENTRE");
set_time();
#asm ("sei")
while (1)
{
lcd_clear();
sprintf(lcd_buffer,":%u",t.hour);
lcd_putsf(lcd_buffer);
sprintf(lcd_buffer,":%u",t.minute);
lcd_putsf(lcd_buffer);
sprintf(lcd_buffer,"%u",t.second);
lcd_putsf(lcd_buffer);
delay_ms(50);
}
}
interrupt [TIM2_OVF] void timer2_ovf_isr(void)
{
if (++t.second==60)
{
t.second=0;
if (++t.minute==60)
{
t.minute=0;
if (++t.hour==24)
{
t.hour=0;
if(++t.date== 32)
{
t.month++;
t.date=1;
}
else if (t.date==31)
{
if((t.month==4)||(t.month==6)||(t.month==9)||(t.month==11))
{
t.month++;
t.date=1;
}
}
else if (t.date==30)
{
if(t.month==2)
{
t.month++;
t.date=1;
}
}
else if (t.date==29)
{
if((t.month==2) && (not_leap()))
{
t.month++;
t.date=1;
}
}
if (t.month==13)
{
t.month=1;
t.year++;
}
}
}
}
}
char not_leap(void)
{
if(!(t.year%100))
return(char)(t.year%400);
else
return (char)(t.year%4);
}
void set_time(void)
{
lcd_clear();
lcd_putsf("set HOUR");
while(PIND.3==1);
{
if(PIND.2==0)
{
t.hour=t.hour+1;
if(t.hour>=24)
t.hour=0;
sprintf(lcd_buffer,"H=%u",t.hour);
lcd_clear();
lcd_puts(lcd_buffer);
delay_ms(100);
}
};
lcd_clear();
lcd_putsf("set MINUTE");
delay_ms(100);
while(PIND.3==1)
{
if(PIND.2==0)
{
t.minute=t.minute+1;
if(t.minute>=60)
t.minute=0;
sprintf(lcd_buffer,"M=%u",t.minute);
lcd_clear();
lcd_puts(lcd_buffer);
delay_ms(100);
}
};
lcd_clear();
lcd_putsf("set DATE");
delay_ms(100);
while(PIND.3==1)
{
if(PIND.2==0)
{
t.date=t.date+1;
if(t.date>=32)
t.date=1;
sprintf(lcd_buffer,"Date=%u",t.date);
lcd_clear();
lcd_puts(lcd_buffer);
delay_ms(100);
}
};
lcd_clear();
lcd_putsf("set MONTH");
delay_ms(100);
while(PIND.3==1)
{
if(PIND.2==0)
{
t.month=t.month+1;
if(t.date>=13)
t.month=1;
sprintf(lcd_buffer,"month=%u",t.date);
lcd_clear();
lcd_puts(lcd_buffer);
delay_ms(100);
}
};
}
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