Arduboy2Audio.cpp

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#include "Arduboy2.h"
 
bool Arduboy2Audio::audio_enabled = false;
 
void Arduboy2Audio::on()
{
  // fire up audio pins by seting them as outputs
#ifdef ARDUBOY_10
  bitSet(SPEAKER_1_DDR, SPEAKER_1_BIT);
  bitSet(SPEAKER_2_DDR, SPEAKER_2_BIT);
#else
  bitSet(SPEAKER_1_DDR, SPEAKER_1_BIT);
#endif
  audio_enabled = true;
}
 
void Arduboy2Audio::off()
{
  audio_enabled = false;
  // shut off audio pins by setting them as inputs
#ifdef ARDUBOY_10
  bitClear(SPEAKER_1_DDR, SPEAKER_1_BIT);
  bitClear(SPEAKER_2_DDR, SPEAKER_2_BIT);
#else
  bitClear(SPEAKER_1_DDR, SPEAKER_1_BIT);
#endif
}
 
void Arduboy2Audio::toggle()
{
  if (audio_enabled)
    off();
  else
    on();
}
 
void Arduboy2Audio::saveOnOff()
{
  EEPROM.update(Arduboy2Base::eepromAudioOnOff, audio_enabled);
}
 
void Arduboy2Audio::begin()
{
  if (EEPROM.read(Arduboy2Base::eepromAudioOnOff))
    on();
  else
    off();
}
 
bool Arduboy2Audio::enabled()
{
  return audio_enabled;
}