static void rtc_write(const uint16_t pio, const uint8_t byte) {
uint16_t index = pio & 0xFF;
uint8_t bit_offset = (index & 3) << 3;
switch (index) {
case 0x10:
rtc.alarmSec = byte;
break;
case 0x14:
rtc.alarmMin = byte;
break;
case 0x18:
rtc.alarmHour = byte;
break;
case 0x20:
rtc.control = byte;
if (rtc.control & 1) {
event_set(SCHED_RTC, 0);
} else {
event_clear(SCHED_RTC);
}
if (rtc.control & 64) { /* (Bit 6) -- Load time */
rtc.readSec = rtc.writeSec;
rtc.readMin = rtc.writeMin;
rtc.readHour = rtc.writeHour;
rtc.readDay = rtc.writeDay;
rtc.control &= ~64;
rtc.interrupt |= 32; /* Load operation complete */
intrpt_set(INT_RTC, (rtc.interrupt & rtc.control & 15) ? true : false);
}
if (!(rtc.control & 128)) {
hold_read();
}
break;
case 0x24:
rtc.writeSec = byte;
break;
case 0x28:
rtc.writeMin = byte;
break;
case 0x2C:
rtc.writeHour = byte;
break;
case 0x30: case 0x31:
write8(rtc.writeDay, bit_offset, byte);
break;
case 0x34:
rtc.interrupt &= ~byte;
intrpt_set(INT_RTC, (rtc.interrupt & rtc.control & 15) ? true : false);
break;
default:
break;
}
}
static void rtc_write(const uint16_t pio, const uint8_t byte, bool poke) {
uint16_t index = pio & 0xFF;
uint8_t bit_offset = (index & 3) << 3;
(void)poke;
switch (index) {
case 0x10:
rtc.alarmSec = byte;
break;
case 0x14:
rtc.alarmMin = byte;
break;
case 0x18:
rtc.alarmHour = byte;
break;
case 0x20:
rtc.control = byte;
if (rtc.control & 1) {
sched_set(SCHED_RTC, 0);
} else {
sched_clear(SCHED_RTC);
}
if (!(rtc.control & 128)) {
hold_read();
}
break;
case 0x24:
rtc.writeSec = byte;
break;
case 0x28:
rtc.writeMin = byte;
break;
case 0x2C:
rtc.writeHour = byte;
break;
case 0x30: case 0x31:
write8(rtc.writeDay, bit_offset, byte);
break;
case 0x34:
rtc.interrupt &= ~byte;
intrpt_set(INT_RTC, rtc.interrupt & rtc.control & 15);
break;
default:
break;
}
}