tapu
Full Member level 4
Dear All,
I have made ccode for arduino UNO in arduino ide for simple alarm clock by using DS1307 as RTC as follow.
But this shows following Error on Output.
Error compiling for board Arduino Uno.
Please guide.
I have made ccode for arduino UNO in arduino ide for simple alarm clock by using DS1307 as RTC as follow.
Code:
/* ----- C Program for Arduino based Alarm Clock ---- */
#include <Wire.h>
#include<EEPROM.h>
#include <RTClib.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(3, 2, 4, 5, 6, 7);
RTC_DS1307 RTC;
int temp,inc,hours1,minut,add=11;
int next=10;
int INC=11;
int set_mad=12;
#define buzzer 13
int HOUR,MINUT,SECOND;
void setup()
{
Wire.begin();
RTC.begin();
lcd.begin(16,2);
pinMode(INC, INPUT);
pinMode(next, INPUT);
pinMode(set_mad, INPUT);
pinMode(buzzer, OUTPUT);
digitalWrite(next, HIGH);
digitalWrite(set_mad, HIGH);
digitalWrite(INC, HIGH);
lcd.setCursor(0,0);
lcd.print("Real Time Clock");
lcd.setCursor(0,1);
lcd.print("Circuit Digest ");
delay(2000);
if(!RTC.isrunning())
{
RTC.adjust(DateTime(__DATE__,__TIME__));
}
}
void loop()
{
int temp=0,val=1,temp4;
DateTime now = RTC.now();
if(digitalRead(set_mad) == 0) //set Alarm time
{
lcd.setCursor(0,0);
lcd.print(" Set Alarm ");
delay(2000);
defualt();
time();
delay(1000);
lcd.clear();
lcd.setCursor(0,0);
lcd.print(" Alarm time ");
lcd.setCursor(0,1);
lcd.print(" has been set ");
delay(2000);
}
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Time:");
lcd.setCursor(6,0);
lcd.print(HOUR=now.hour(),DEC);
lcd.print(":");
lcd.print(MINUT=now.minute(),DEC);
lcd.print(":");
lcd.print(SECOND=now.second(),DEC);
lcd.setCursor(0,1);
lcd.print("Date: ");
lcd.print(now.day(),DEC);
lcd.print("/");
lcd.print(now.month(),DEC);
lcd.print("/");
lcd.print(now.year(),DEC);
match();
delay(200);
}
void defualt()
{
lcd.setCursor(0,1);
lcd.print(HOUR);
lcd.print(":");
lcd.print(MINUT);
lcd.print(":");
lcd.print(SECOND);
}
/*Function to set alarm time and feed time into Internal eeprom*/
void time()
{
int temp=1,minuts=0,hours=0,seconds=0;
while(temp==1)
{
if(digitalRead(INC)==0)
{
HOUR++;
if(HOUR==24)
{
HOUR=0;
}
while(digitalRead(INC)==0);
}
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Set Alarm Time ");
//lcd.print(x);
lcd.setCursor(0,1);
lcd.print(HOUR);
lcd.print(":");
lcd.print(MINUT);
lcd.print(":");
lcd.print(SECOND);
delay(100);
if(digitalRead(next)==0)
{
hours1=HOUR;
EEPROM.write(add++,hours1);
temp=2;
while(digitalRead(next)==0);
}
}
while(temp==2)
{
if(digitalRead(INC)==0)
{
MINUT++;
if(MINUT==60)
{MINUT=0;}
while(digitalRead(INC)==0);
}
// lcd.clear();
lcd.setCursor(0,1);
lcd.print(HOUR);
lcd.print(":");
lcd.print(MINUT);
lcd.print(":");
lcd.print(SECOND);
delay(100);
if(digitalRead(next)==0)
{
minut=MINUT;
EEPROM.write(add++, minut);
temp=0;
while(digitalRead(next)==0);
}
}
delay(1000);
}
/* Function to chack medication time */
void match()
{
int tem[17];
for(int i=11;i<17;i++)
{
tem[i]=EEPROM.read(i);
}
if(HOUR == tem[11] && MINUT == tem[12])
{
beep();
beep();
beep();
beep();
lcd.clear();
lcd.print("Wake Up........");
lcd.setCursor(0,1);
lcd.print("Wake Up.......");
beep();
beep();
beep();
beep();
}
}
/* function to buzzer indication */
void beep()
{
digitalWrite(buzzer,HIGH);
delay(500);
digitalWrite(buzzer, LOW);
delay(500);
}Error compiling for board Arduino Uno.
Please guide.
Last edited by a moderator:
