ICACHE_FLASH_ATTR
bool display_time()
{
bool update_time = false;
char buff[8];
uint8_t hour = time_hour();
uint8_t minute = time_minute();
uint8_t second = time_second();
if(current_time.hour != hour)
{
current_time.hour = hour;
bignumbers_print(hour / 10, 0);
bignumbers_print(hour % 10, 3);
}
if(current_time.minute != minute)
{
current_time.minute = minute;
bignumbers_print(minute / 10, 7);
bignumbers_print(minute % 10, 10);
update_time = true;
}
if(current_time.second != second)
{
current_time.second = second;
lcd_set_cursor(14, 1);
os_sprintf(buff, "%02d", second);
lcd_print(buff);
}
return update_time;
}
fpint solarpanel_capacity(long seconds) {
#if SOLARPANEL_EMULATE
update_noise();
// calculate energy of solar panel
fpint fp_lat = 0xDEDC; // Darmstadt: 49.878667 * PI / 180 = 0.8705
fpint fp_energy = energy_brock(time_day(), time_minute(), fp_lat);
fp_energy = energy_corrected(fp_energy, noise_lifetime + noise_day);
// convert Watthours to Milliamperhours
fpint fp_onethousand = 0x3E80000;
fpint fp_mah = fpint_mul(fpint_div(fp_energy, fpint_to(SOLARPANEL_VOLT)), fp_onethousand);
// scaled mAh down to timeframe
fpint fp_hour = 0xE100000; // 1h in seconds
return fpint_mul(fpint_div(fp_mah, fp_hour), fpint_to(seconds));
#else
#error no real solarpanel implemented
#endif
}
