include <mega16.h>
include <stdio.h>
include <stdlib.h>
void main(void)
{
char str[10], lcd[10];
int a=100;
while (1)
{
ftoa (a,1,str);
sprintf(lcd, %s, str);
lcd_puts(lcd);
};
}
#include <stdio.h>
#include <stdlib.h>
#include <mega16.h>
#include <lcd.h>
#asm
.equ __lcd_port=0x18
#endasm
#define ADC_VREF_TYPE 0xC0
unsigned int read_adc(unsigned char adc_input)
{
ADMUX=adc_input|ADC_VREF_TYPE;
ADCSRA|=0x40;
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
return ADCW;
}
void main(void)
{
char a;
char b[10];
while(1)
{
lcd_init(16);
lcd_clear();
lcd_gotoxy(0,0);
a=read_adc(1);
ftoa(a,1,b);
lcd_puts(b);
}
}
#include <mega8.h>
#include <stdio.h>
#include <delay.h>
#asm
.equ __lcd_port=0x12
#endasm
#include <lcd.h>
#asm
.equ __i2c_port=0x15
.equ __sda_bit=4
.equ __scl_bit=5
#endasm
#include <i2c.h>
#include <pcf8583.h>
void scan_key(void);
void showlcd(char *strline1,char a,char b,char c);
void blink(char x,char y);
void seting_time(char i,char key);
void seting_date(char i,char key);
void seting_time_alarm(char i,char key);
void seting_date_alarm(char i,char key);
char buffer[50];
char str1[]="Seting(Time)";
char str2[]="Seting(Date)";
char str3[]="Seting(Alarm Time)";
char str4[]="Seting(Alarm Date)";
unsigned char second,minute,hours,hsecond;
unsigned char year,month,day;
unsigned char day_alarm,month_alarm;
unsigned char hours_alarm,minute_alarm,second_alarm,hsecond_alarm;
void main(void)
{
PORTC=0x03;
DDRC=0xFC;
lcd_init(20);
i2c_init();
rtc_init(0,0);
rtc_alarm_on(0);
while (1)
{
rtc_get_time(0,&hours,&minute,&second,&hsecond);
rtc_get_date(0,&year,&month,&day);
rtc_get_alarm_time(0,&hours_alarm,&minute_alarm,&second_alarm,&hsecond_alarm);
rtc_get_alarm_date(0,&day_alarm,&month_alarm);
lcd_clear();
lcd_gotoxy(0,0);
sprintf(buffer,"Time= %02d:%02d:%02d",hours,minute,second);
lcd_puts(buffer);
lcd_gotoxy(0,1);
sprintf(buffer,"Date= 20%02d:%02d:%02d",year,month,day);
lcd_puts(buffer);
scan_key();
delay_ms(100);
};
}
//---------------------------------
void scan_key(void)
{
char key,b,i;
key=PINC & 0x03;
if(key==0x01){
i=0;
b=0;
while(i<=12){
key=PINC & 0x03 ;
if(key==0x01){
i++;
b++;
}
if(b>3)b=1;
blink(9-3*b,1);
if(4>i && i>0)
seting_time(i,key);
if(7>i && i>3)
seting_date(i,key);
if(10>i && i>6)
seting_time_alarm(i,key);
if(13>i && i>9)
seting_date_alarm(i,key);
}
}
}
//--------------------------
void seting_time(char i,char key)
{
if(i==1 && key==0x02){
second++;
if(second>59)second=0;
}
if(i==2 && key==0x02){
minute++;
if(minute>59)minute=0;
}
if(i==3 && key==0x02){
hours++;
if(hours>23)hours=0;
}
rtc_set_time(0,hours,minute,second,0);
showlcd(str1,hours,minute,second);
}
//--------------------------
void seting_date(char i,char key)
{
if(i==4 && key==0x02){
day++;
if(day>31)day=1;
}
if(i==6 && key==0x02){
year++;
if(year>99)year=0;
}
if(i==5 && key==0x02){
month++;
if(month>12)month=1;
}
rtc_set_date(0,year,month,day);
showlcd(str2,year,month,day);
}
//--------------------------
void seting_time_alarm(char i,char key)
{
if(i==7 && key==0x02){
second_alarm++;
if(second_alarm>59)second_alarm=0;
}
if(i==8 && key==0x02){
minute_alarm++;
if(minute_alarm>59)minute_alarm=0;
}
if(i==9 && key==0x02){
hours_alarm++;
if(hours_alarm>23)hours_alarm=0;
}
rtc_set_alarm_time(0,hours_alarm,minute_alarm,second_alarm,0);
showlcd(str3,hours_alarm,minute_alarm,second_alarm);
}
//--------------------------
void seting_date_alarm(char i,char key)
{
if(i==11 && key==0x02){
day_alarm++;
if(day_alarm>24)day_alarm=0;
}
if(i==10 && key==0x02){
month_alarm++;
if(month_alarm>12)month_alarm=0;
}
rtc_set_alarm_date(0,day_alarm,month_alarm);
showlcd(str4,year,day_alarm,month_alarm);
}
//--------------------------
void showlcd(char *strline1,char a,char b,char c)
{
lcd_clear();
lcd_gotoxy(0,0);
lcd_puts (strline1);
lcd_gotoxy(0,1);
sprintf(buffer,"%02d:%02d:%02d",a,b,c);
lcd_puts(buffer);
}
//------------------------
void blink(char x,char y)
{
delay_ms(110);
lcd_gotoxy(x,y);
lcd_putchar(' ');
lcd_gotoxy(x+1,y);
lcd_putchar(' ');
delay_ms(110);
}
دیدگاه