#ifndef __TEENSY_SPEAKER_H #define __TEENSY_SPEAKER_H #include #include "physicalspeaker.h" class TeensyAudio : public AudioStream { public: TeensyAudio(void) : AudioStream(0, NULL) {} virtual void update(void); }; class TeensySpeaker : public PhysicalSpeaker { public: TeensySpeaker(uint8_t sda, uint8_t scl); virtual ~TeensySpeaker(); virtual void begin(); virtual void toggle(int64_t c); virtual void maintainSpeaker(); virtual void maintainSpeaker(int64_t c, uint64_t microseconds); virtual void beginMixing(); virtual void mixOutput(uint8_t v); private: uint32_t mixerValue; uint8_t numMixed; }; #endif