while (1) {
// Read the time and date from the RTC
i2c_start();
i2c_write(RTC_ADDRESS);
i2c_write(SEC_ADDRESS);
i2c_start();
i2c_write(RTC_ADDRESS | 0x01);
sec = i2c_read(TRUE);
min = i2c_read(TRUE);
hour = i2c_read(TRUE);
weekday = i2c_read(TRUE);
day = i2c_read(TRUE);
month = i2c_read(TRUE);
year = i2c_read(FALSE);
i2c_stop();
// Display the time and date on the 7-segment display
output_high(PIN_A0); // select the first digit
output_d(patterns[hour/10]); // display the tens digit of the hour
delay_ms(5);
output_low(PIN_A0);
output_high(PIN_A1); // select the second digit
output_d(patterns[hour%10]); // display the ones digit of the hour
delay_ms(5);
output_low(PIN_A1
output_high(PIN_A2); // select the third digit
output_d(patterns[min/10]); // display the tens digit of the minute
delay_ms(5);
output_low(PIN_A2);
output_high(PIN_A3); // select the fourth digit
output_d(patterns[min%10]); // display the ones digit of the minute
delay_ms(5);
output_low(PIN_A3);
// Display the day of the week on the 7-segment display
output_high(PIN_A4); // select the fifth digit
output_d(days[weekday]); // display the day of the week
delay_ms(5);
output_low(PIN_A4);
// Display the date on the 7-segment display
output_high(PIN_A5); // select the sixth digit
output_d(patterns[day/10]); // display the tens digit of the day
delay_ms(5);
output_low(PIN_A5);
output_high(PIN_A6); // select the seventh digit
output_d(patterns[day%10]); // display the ones digit of the day
delay_ms(5);
output_low(PIN_A6);
}
}