forum.majidonline.com
#include "rtc.h"
#include "lcd.h"
int main()
{
rtc_t rtc;
/*Connect RS->PB0, RW->PB1, EN->PB2 and data bus to PORTB.4 to PORTB.7*/
LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PB_4,PB_5,PB_6,PB_7);
LCD_Init(2,16);
/*Connect SCL->PC0, SDA->PC1*/
RTC_Init();
rtc.hour = 0x10; // 10:40:20 am
rtc.min = 0x40;
rtc.sec = 0x00;
rtc.date = 0x01; //1st Jan 2016
rtc.month = 0x01;
rtc.year = 0x16;
rtc.weekDay = 5; // Friday: 5th day of week considering monday as first day.
/*##### Set the time and Date only once. Once the Time and Date is set, comment these lines
and reflash the code. Else the time will be set every time the controller is reset*/
RTC_SetDateTime(&rtc); // 10:40:20 am, 1st Jan 2016
/* Display the Time and Date continuously */
while(1)
{
RTC_GetDateTime(&rtc);
LCD_GoToLine(0);
LCD_Printf("time:%2x:%2x:%2x \nDate:%2x/%2x/%2x",(uint16_t)rtc.hour,(uint16_t)rtc.min,(uint16_t)rtc.sec,(uint16_t)rtc.date,(uint16_t)rtc.month,(uint16_t)rtc.year);
}
return (0);
}
RTC_SetDateTime(&rtc);
forum.majidonline.com
forum.majidonline.com
// including libraries:
#include <avr/io.h>
#include <util/delay.h>
int main(void) // Start main program
{
DDRB = (1<<PB4); // Pin 4 set as output
while (1) // Corresponds to the main loop at Arduino
{
PORTB |= (1<<PB4); // PB4 set HIGH
_delay_ms(1000); // wait 1000 ms
PORTB &= ~(1<<PB4); // PB4 set LOW
_delay_ms(1000); // wait 1000 ms
}
}
wolles-elektronikkiste.de
#include <avr/io.h>
#include <util/delay.h>
int main(void)
{
DDRC |= (1<<PC0); //Nakes first pin of PORTC as Output
// OR DDRC = 0x01;
DDRD &= ~(1<<PD0);//Makes firs pin of PORTD as Input
// OR DDRD = 0x00; //Makes all pins of PORTD input
while(1) //infinite loop
{
if(PIND & (1<<PD0) == 1) //If switch is pressed
{
PORTC |= (1<<PC0); //Turns ON LED
_delay_ms(3000); //3 second delay
PORTC &= ~(1<<PC0); //Turns OFF LED
}
}
}
electrosome.com
