static void lcd_enable(void)
{
setup_memory();
if (clcd_init())
{
printf("CLCD init failed!\n");
return;
}
}
int main(void)
{
uint8_t is_halted;
rtc_init();
clcd_init();
/* Initialize the clock to 2075.June.1st Sat 03:07:00 */
if (rtc_set(75, 6, 1, 7, 3, 7, 0) == 0)
{
clcd_move_to(0);
clcd_print_string(date);
clcd_move_to(16);
clcd_print_string(time);
}
else
{
clcd_move_to(25);
clcd_print_string("init :(");
while (1);
}
rtc_set_sq_wave(hz_1);
while (1)
{
if (rtc_get_str(&is_halted, date, time) == 0)
{
clcd_move_to(0);
clcd_print_string(date);
clcd_move_to(16);
clcd_print_string(time);
if (is_halted)
{
clcd_move_to(25);
clcd_print_string("Halted");
}
}
else
{
clcd_move_to(25);
clcd_print_string("read :(");
}
_delay_ms(200);
}
return 0;
}
void init_parallel_pgmer(void)
{
#ifdef USE_CLCD
clcd_init();
clcd_print_string("DDK PProgrammer");
#endif
// 1 = output, 0 = input
// PC0 -> XTAL1, PC2 -> OEb, PC3 -> WRb, PC4 -> BS1, PC5 -> XA0, PC6 -> XA1,
// PC7 -> PAGEL, PB5 -> BS2, PB6 -> RESETb = output;
// PC1 <- RDY/BSYb = input; PA <-> DATA = both
DDRC |= (XTAL1 | OEb | WRb | BS1 | XA0 | XA1 | PAGEL);
BUTTON_INIT; // TODO
DDRB |= (BS2 | RESETb);
DDRC &= ~RDY_BSYb;
// DDRA aka DATA_CTL will be controlled as needed
}
int main(void)
{
uint16_t luminance;
char buf[16];
init_adc();
clcd_init();
clcd_move_to(0);
clcd_print_string("Luminance: ");
clcd_move_to(16);
clcd_print_string("Lights : ");
while (1)
{
while (!(ADCSRA & (1 << ADIF)))
;
ADCSRA |= (1 << ADIF);
// Multiply ADCL by 100 & Divide by 1024 (actually 1023)
luminance = (ADCL * 100) >> 10;
// Multiply ADCH by 256, then 100 & Divide by 1024 (actually 1023)
luminance += (ADCH * 100) >> 2;
luminance = 100 - luminance;
sprintf(buf, "%d%%", luminance);
clcd_move_to(11);
clcd_print_string(buf);
clcd_move_to(27);
if (luminance < 50) // Darkness
{
PORTB |= (1 << 7); // LED On
clcd_print_string(" On");
}
else
{
PORTB &= ~(1 << 7); // LED Off
clcd_print_string("Off");
}
_delay_ms(1000);
// Restart ADC conversion
ADCSRA |= (1 << ADSC);
}
return 0;
}
