uint8_t Menu::run() {
uint8_t button = Keyboard::getPressedWithDelay();
if(runReversedPolarityInfo()) {
render_ = true;
return REVERSED_POLARITY;
}
uint8_t index = getIndex();
switch (button) {
case BUTTON_INC:
incIndex();
break;
case BUTTON_DEC:
decIndex();
break;
}
if(index != getIndex())
render_ = true;
if(render_)
display();
return button;
}
/***************************************************************************************
* Audio - Interrupt Service Routine
*
* This interrupt service routine records or plays back audio, depending on which type
* interrupt (read or write) is pending in the audio device.
****************************************************************************************/
void audio_ISR(alt_up_audio_dev* audio_dev, unsigned int id)
{
if (alt_up_audio_write_interrupt_pending(audio_dev)) // check for write interrupt
{
//int numToWrite = 0;
//int spaceAvailable = alt_up_audio_write_fifo_space(audio_dev, ALT_UP_AUDIO_LEFT);
int temp = 0, temp1 = 0;
if(soundMixer->indexSize <= 0) return;
temp = alt_up_audio_write_fifo(audio_dev, soundMixer->buffer[soundMixer->currIndex], 96, ALT_UP_AUDIO_LEFT);
temp1 = alt_up_audio_write_fifo(audio_dev, soundMixer->buffer[soundMixer->currIndex], 96, ALT_UP_AUDIO_RIGHT);
/*s->position += 96;
if(s->position>=s->length)
s->position = 0;*/
incIndex();
}
return;
}
