void GBAudioWriteNR14(struct GBAudio* audio, uint8_t value) {
audio->ch1.control.frequency &= 0xFF;
audio->ch1.control.frequency |= GBAudioRegisterControlGetFrequency(value << 8);
bool wasStop = audio->ch1.control.stop;
audio->ch1.control.stop = GBAudioRegisterControlGetStop(value << 8);
if (!wasStop && audio->ch1.control.stop && audio->ch1.control.length && !(audio->frame & 1)) {
--audio->ch1.control.length;
if (audio->ch1.control.length == 0) {
audio->playingCh1 = false;
}
}
if (GBAudioRegisterControlIsRestart(value << 8)) {
if (audio->nextEvent == INT_MAX) {
audio->eventDiff = 0;
}
if (audio->playingCh1) {
audio->ch1.control.hi = !audio->ch1.control.hi;
}
audio->nextCh1 = audio->eventDiff;
audio->playingCh1 = audio->ch1.envelope.initialVolume || audio->ch1.envelope.direction;
audio->ch1.envelope.currentVolume = audio->ch1.envelope.initialVolume;
if (audio->ch1.envelope.currentVolume > 0) {
audio->ch1.envelope.dead = audio->ch1.envelope.stepTime ? 0 : 1;
} else {
audio->ch1.envelope.dead = audio->ch1.envelope.stepTime ? 0 : 2;
}
audio->ch1.realFrequency = audio->ch1.control.frequency;
audio->ch1.sweepStep = audio->ch1.time;
audio->ch1.sweepEnable = (audio->ch1.sweepStep != 8) || audio->ch1.shift;
audio->ch1.sweepOccurred = false;
if (audio->playingCh1 && audio->ch1.shift) {
audio->playingCh1 = _updateSweep(&audio->ch1, true);
}
if (!audio->ch1.control.length) {
audio->ch1.control.length = 64;
if (audio->ch1.control.stop && !(audio->frame & 1)) {
--audio->ch1.control.length;
}
}
_scheduleEvent(audio);
}
*audio->nr52 &= ~0x0001;
*audio->nr52 |= audio->playingCh1;
}
void GBAudioWriteNR24(struct GBAudio* audio, uint8_t value) {
audio->ch2.control.frequency &= 0xFF;
audio->ch2.control.frequency |= GBAudioRegisterControlGetFrequency(value << 8);
bool wasStop = audio->ch2.control.stop;
audio->ch2.control.stop = GBAudioRegisterControlGetStop(value << 8);
if (!wasStop && audio->ch2.control.stop && audio->ch2.control.length && !(audio->frame & 1)) {
--audio->ch2.control.length;
if (audio->ch2.control.length == 0) {
audio->playingCh2 = false;
}
}
if (GBAudioRegisterControlIsRestart(value << 8)) {
audio->playingCh2 = audio->ch2.envelope.initialVolume || audio->ch2.envelope.direction;
audio->ch2.envelope.currentVolume = audio->ch2.envelope.initialVolume;
if (audio->ch2.envelope.currentVolume > 0) {
audio->ch2.envelope.dead = audio->ch2.envelope.stepTime ? 0 : 1;
} else {
audio->ch2.envelope.dead = audio->ch2.envelope.stepTime ? 0 : 2;
}
if (audio->nextEvent == INT_MAX) {
audio->eventDiff = 0;
}
if (audio->playingCh2) {
audio->ch2.control.hi = !audio->ch2.control.hi;
}
audio->nextCh2 = audio->eventDiff;
if (!audio->ch2.control.length) {
audio->ch2.control.length = 64;
if (audio->ch2.control.stop && !(audio->frame & 1)) {
--audio->ch2.control.length;
}
}
_scheduleEvent(audio);
}
*audio->nr52 &= ~0x0002;
*audio->nr52 |= audio->playingCh2 << 1;
}
/**************************************************
* OFFイベントのスケジュールを登録する
**************************************************/
void LightScheduler_scheduleTurnOff(int id, DAY day, int minuite_of_day)
{
_scheduleEvent(id, day, minuite_of_day, TURN_OFF);
}
