void cdp1879_device::update_rtc()
{
set_clock_register(RTC_SECOND, bcd_to_integer(m_regs[R_CNT_SECONDS]));
set_clock_register(RTC_MINUTE, bcd_to_integer(m_regs[R_CNT_MINUTES]));
set_clock_register(RTC_HOUR, bcd_to_integer(m_regs[R_CNT_HOURS]));
set_clock_register(RTC_DAY, bcd_to_integer(m_regs[R_CNT_DAYOFMONTH]));
set_clock_register(RTC_MONTH, bcd_to_integer(m_regs[R_CNT_MONTH]));
}
UINT64 msm6242_device::bump(int rtc_register, UINT64 delta, UINT64 register_min, UINT64 register_range)
{
UINT64 carry = 0;
if (delta > 0)
{
// get the register value
UINT64 register_value = (rtc_register == RTC_TICKS)
? m_tick
: get_clock_register(rtc_register);
// increment the value
UINT64 new_register_value = ((register_value - register_min + delta) % register_range) + register_min;
// calculate the cary
carry = ((register_value - register_min) + delta) / register_range;
// store the new register value
if (rtc_register == RTC_TICKS)
m_tick = (UINT16) new_register_value;
else
set_clock_register(rtc_register, (int) new_register_value);
}
return carry;
}
void device_rtc_interface::adjust_seconds()
{
int seconds = get_clock_register(RTC_SECOND);
set_clock_register(RTC_SECOND, 0);
if (seconds >= 30)
{
advance_minutes();
}
else
{
clock_updated();
}
}
void device_rtc_interface::set_time(bool update, int year, int month, int day, int day_of_week, int hour, int minute, int second)
{
if (!rtc_feature_y2k())
{
year %= 100;
}
set_clock_register(RTC_YEAR, year);
set_clock_register(RTC_MONTH, month);
set_clock_register(RTC_DAY, day);
set_clock_register(RTC_DAY_OF_WEEK, day_of_week);
set_clock_register(RTC_HOUR, hour);
set_clock_register(RTC_MINUTE, minute);
set_clock_register(RTC_SECOND, second);
if (update)
{
rtc_clock_updated(m_register[RTC_YEAR], m_register[RTC_MONTH], m_register[RTC_DAY], m_register[RTC_DAY_OF_WEEK],
m_register[RTC_HOUR], m_register[RTC_MINUTE], m_register[RTC_SECOND]);
}
}
void hp98035_io_card::clock_short_press(void)
{
LOG(("Short press:%u\n" , m_clock_keys));
bool regen = false;
int tmp;
switch (m_clock_state) {
case CLOCK_OFF:
if (m_clock_keys == KEY_READ_MASK) {
m_clock_state = CLOCK_HHMM;
regen = true;
} else if (m_clock_keys == KEY_SET_MASK) {
m_clock_state = CLOCK_HH;
regen = true;
}
break;
case CLOCK_SS:
if (m_clock_keys == KEY_SET_MASK) {
m_clock_state = CLOCK_HH;
regen = true;
} else if (m_clock_keys == (KEY_CHG_MASK | KEY_READ_MASK)) {
tmp = get_clock_register(RTC_SECOND);
tmp++;
if (tmp >= 60) {
tmp = 0;
}
set_clock_register(RTC_SECOND , tmp);
log_current_time();
//m_clock_1s_div = 0;
regen = true;
}
break;
case CLOCK_HH:
if (m_clock_keys == KEY_SET_MASK) {
m_clock_state = CLOCK_MIN;
regen = true;
} else if (m_clock_keys == (KEY_CHG_MASK | KEY_READ_MASK)) {
tmp = get_clock_register(RTC_HOUR);
tmp++;
if (tmp >= 24) {
tmp = 0;
}
set_clock_register(RTC_HOUR , tmp);
log_current_time();
regen = true;
}
break;
case CLOCK_MIN:
if (m_clock_keys == KEY_SET_MASK) {
m_clock_state = CLOCK_MON;
regen = true;
} else if (m_clock_keys == (KEY_CHG_MASK | KEY_READ_MASK)) {
tmp = get_clock_register(RTC_MINUTE);
tmp++;
if (tmp >= 60) {
tmp = 0;
}
set_clock_register(RTC_MINUTE , tmp);
set_clock_register(RTC_SECOND , 0);
//m_clock_1s_div = 0;
log_current_time();
regen = true;
}
break;
case CLOCK_MON:
if (m_clock_keys == KEY_SET_MASK) {
m_clock_state = CLOCK_DOM;
regen = true;
} else if (m_clock_keys == (KEY_CHG_MASK | KEY_READ_MASK)) {
tmp = get_clock_register(RTC_MONTH);
tmp++;
if (tmp >= 13) {
tmp = 1;
}
set_clock_register(RTC_MONTH , tmp);
log_current_time();
regen = true;
}
break;
case CLOCK_DOM:
if (m_clock_keys == KEY_SET_MASK) {
m_clock_state = CLOCK_OFF;
regen = true;
} else if (m_clock_keys == (KEY_CHG_MASK | KEY_READ_MASK)) {
tmp = get_clock_register(RTC_DAY);
tmp++;
if (tmp > gregorian_days_in_month(get_clock_register(RTC_MONTH) , 0)) {
tmp = 1;
}
set_clock_register(RTC_DAY , tmp);
log_current_time();
regen = true;
}
break;
default:
break;
}
if (regen) {
regen_clock_image();
}
}
