PaulStoffregen bebf5dce98 Add simple AudioAmplifier		6 år sedan
docs	Add issue template	6 år sedan
examples	Add AudioSynthWaveformModulated documentation	6 år sedan
extras	Fix format error: header chunkSize can be 16, 18, or 40	7 år sedan
gui	Add simple AudioAmplifier	6 år sedan
utility	Replace DC removal algorithm with IIR HPF, 2 Hz	7 år sedan
.gitignore	Add documentation for new objects	8 år sedan
.travis.yml	Update Travis CI settings	8 år sedan
Audio.h	Add AudioInputPDM	6 år sedan
AudioControl.h	Add AudioSynthWaveformSine	10 år sedan
README.md	Update readme	7 år sedan
analyze_fft256.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_fft256.h	Fix problem with optimized loops like do {} while (!myFFT.available());	7 år sedan
analyze_fft1024.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_fft1024.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_notefreq.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_notefreq.h	NoteFrequency fixes	8 år sedan
analyze_peak.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_peak.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_print.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_print.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_rms.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_rms.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_tonedetect.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
analyze_tonedetect.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
control_ak4558.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
control_ak4558.h	Fixed control functions, examples, GUI elements	9 år sedan
control_cs4272.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
control_cs4272.h	Add CS4272 control (thanks William Hollender)	8 år sedan
control_cs42448.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
control_cs42448.h	Add AudioControlCS42448	7 år sedan
control_sgtl5000.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
control_sgtl5000.h	Add ability to control two SGTL5000 chips	9 år sedan
control_wm8731.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
control_wm8731.h	AudioControlWM8731::inputLevel(float n)	9 år sedan
data_ulaw.c	Add missing open source license headers	10 år sedan
data_waveforms.c	Remove old AudioSynthWaveform	10 år sedan
data_windows.c	Add other window types for 1024 point FFT	10 år sedan
effect_bitcrusher.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_bitcrusher.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_chorus.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_chorus.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_combine.cpp	Add AudioEffectDigitalCombine (from Bleep Labs)	6 år sedan
effect_combine.h	Move combine effect constants to class enum, not global scope	6 år sedan
effect_delay.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_delay.h	Fix delay effect on Teensy 3.5 & 3.6	7 år sedan
effect_delay_ext.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_delay_ext.h	Add F-RAM	7 år sedan
effect_envelope.cpp	Add isActive() and isSustain() to envelope	6 år sedan
effect_envelope.h	Add isActive() and isSustain() to envelope	6 år sedan
effect_fade.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_fade.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_flange.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_flange.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_freeverb.cpp	Add AudioEffectFreeverbStereo	6 år sedan
effect_freeverb.h	Add AudioEffectFreeverbStereo	6 år sedan
effect_granular.cpp	Increase granular speed range, change public function to setSpeed()	6 år sedan
effect_granular.h	Increase granular speed range, change public function to setSpeed()	6 år sedan
effect_midside.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_midside.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_multiply.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_multiply.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_reverb.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_reverb.h	Add reverb effect, from Joao Rossi Filho	8 år sedan
effect_waveshaper.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
effect_waveshaper.h	Accept floats instead of int16_ts for waveshape in shape()	7 år sedan
filter_biquad.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
filter_biquad.h	Add shelving filter support for biquad	8 år sedan
filter_fir.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
filter_fir.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
filter_fir.md	Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file	10 år sedan
filter_variable.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
filter_variable.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
input_adc.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
input_adc.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	7 år sedan
input_adcs.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
input_adcs.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	7 år sedan
input_i2s.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
input_i2s.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
input_i2s_quad.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
input_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
input_pdm.cpp	Add AudioInputPDM	6 år sedan
input_pdm.h	Add AudioInputPDM	6 år sedan
input_tdm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
input_tdm.h	Add AudioInputTDM	7 år sedan
keywords.txt	Add simple AudioAmplifier	6 år sedan
library.json	Let PlatformIO automatically detect Arduino v1.0 library format	8 år sedan
library.properties	Edit version string, for Arduino 1.6.11 compatibility	8 år sedan
memcpy_audio.S	Allow blocksizes 8 and 16	8 år sedan
memcpy_audio.h	Add memcpy_tointerleaveQuad (thanks Frank)	9 år sedan
mixer.cpp	Add simple AudioAmplifier	6 år sedan
mixer.h	Add simple AudioAmplifier	6 år sedan
multiplier.md	Add a multiplier (by rheslip)	10 år sedan
new_objects.md	change format for new_objects files	11 år sedan
output_adat.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_adat.h	Add ADAT 8 channel TOSLINK output by Ernstjan Freriks	7 år sedan
output_dac.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_dac.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_dacs.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_dacs.h	Add AudioOutputAnalogStereo	8 år sedan
output_i2s.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_i2s.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_i2s_quad.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_pt8211.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_pt8211.h	changed defines to be more specific	8 år sedan
output_pwm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_pwm.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_spdif.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_spdif.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_tdm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
output_tdm.h	Add AudioInputTDM	7 år sedan
play_memory.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
play_memory.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_queue.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
play_queue.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_sd_raw.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
play_sd_raw.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_sd_wav.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
play_sd_wav.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_serialflash_raw.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
play_serialflash_raw.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
record_queue.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
record_queue.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
spi_interrupt.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
spi_interrupt.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_dc.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_dc.h	Add AudioSynthWaveformDc read()	7 år sedan
synth_karplusstrong.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_karplusstrong.h	Add Synthesis Guitar example	8 år sedan
synth_pinknoise.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_pinknoise.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_pwm.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_pwm.h	Add AudioSynthWaveformPWM	7 år sedan
synth_simple_drum.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_simple_drum.h	Adding SimpleDrum synthesis object to audio library.	8 år sedan
synth_sine.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_sine.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_tonesweep.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_tonesweep.h	ToneSweep improvements (thanks Pio)	7 år sedan
synth_waveform.cpp	Add waveform phase modulation	6 år sedan
synth_waveform.h	Add waveform phase modulation	6 år sedan
synth_waveform.md	Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave.	10 år sedan
synth_whitenoise.cpp	Include Arduino.h first in all cpp files, for precompiled header speedup	6 år sedan
synth_whitenoise.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan

README.md

Teensy Audio Library

16 bit, 44.1 kHz streaming audio library for Teensy 3.x, featuring:

Polyphonic Playback
Recording
Synthesis
Analysis
Effects
Filtering
Mixing
Multiple Simultaneous Inputs & Outputs
Flexible signal routing between library objects
Automatic Streaming while your Arduino sketch runs

Main Audio Library Page

http://www.pjrc.com/teensy/td_libs_Audio.html

Audio System Design Tool

Use this graphical tool to design your audio project. Easily browse the library’s many features, connect objects, export to Arduino code, and quickly access details for the functions each object provides for you to control it from your Arduino sketch!

http://www.pjrc.com/teensy/gui/index.html