PaulStoffregen c8136c4540 Update readme, minor fix		8 år sedan
examples	Add WaterfallSpectrum example, from Nathaniel Quillin's SuperCon Badge Hack	8 år sedan
extras	Len noticed a bug in binary velocity output	8 år sedan
gui	Add documentation for new objects	8 år sedan
utility	Support more clock speeds	8 år sedan
.gitignore	Add documentation for new objects	8 år sedan
.travis.yml	Update Travis CI settings	8 år sedan
Audio.h	Add reverb effect, from Joao Rossi Filho	8 år sedan
AudioControl.h	Add AudioSynthWaveformSine	10 år sedan
README.md	Update readme, minor fix	8 år sedan
analyze_fft256.cpp	Initial work on FFT256 for Teensy-LC (untested)	9 år sedan
analyze_fft256.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_fft1024.cpp	Fix some Teensy-LC compiler errors	9 år sedan
analyze_fft1024.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_notefreq.cpp	Remove leftover debug code	8 år sedan
analyze_notefreq.h	NoteFrequency fixes	8 år sedan
analyze_peak.cpp	Add TODO for analyze peak optimization	8 år sedan
analyze_peak.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_print.cpp	Change AudioAnalyzePrint name API	10 år sedan
analyze_print.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_rms.cpp	Don't compile M4 code on LC (but LC still not working)	8 år sedan
analyze_rms.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
analyze_tonedetect.cpp	Fix more Teensy-LC compiler errors	9 år sedan
analyze_tonedetect.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
control_ak4558.cpp	Fixed control functions, examples, GUI elements	8 år sedan
control_ak4558.h	Fixed control functions, examples, GUI elements	8 år sedan
control_cs4272.cpp	Add CS4272 control (thanks William Hollender)	8 år sedan
control_cs4272.h	Add CS4272 control (thanks William Hollender)	8 år sedan
control_sgtl5000.cpp	Add ability to control two SGTL5000 chips	8 år sedan
control_sgtl5000.h	Add ability to control two SGTL5000 chips	8 år sedan
control_wm8731.cpp	AudioControlWM8731::inputLevel(float n)	9 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	Fix compiler warning	9 år sedan
effect_bitcrusher.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_chorus.cpp	Merge pull request #166 from FrankBoesing/patch-2	8 år sedan
effect_chorus.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_delay.cpp	Remove unused multiplier	10 år sedan
effect_delay.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_delay_ext.cpp	Add SPI external memory timing comment	8 år sedan
effect_delay_ext.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_envelope.cpp	Add AudioEffectEnvelope	10 år sedan
effect_envelope.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_fade.cpp	Add MIT license	10 år sedan
effect_fade.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_flange.cpp	Calculation of delay_rate_incr	8 år sedan
effect_flange.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_midside.cpp	Don't compile M4 code on LC (but LC still not working)	8 år sedan
effect_midside.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_multiply.cpp	Fix more Teensy-LC compiler errors	9 år sedan
effect_multiply.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
effect_reverb.cpp	Add reverb effect, from Joao Rossi Filho	8 år sedan
effect_reverb.h	Add reverb effect, from Joao Rossi Filho	8 år sedan
filter_biquad.cpp	Don't cause a loud pop when changing biquad filter coefficients	8 år sedan
filter_biquad.h	Add shelving filter support for biquad	8 år sedan
filter_fir.cpp	Impove and document FIR filter	10 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	Fix more Teensy-LC compiler errors	9 år sedan
filter_variable.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
input_adc.cpp	Fix ADC input with various clock speeds	8 år sedan
input_adc.h	Fix the DC offset computation. The previous computation would occassionally get stuck with an incorrect offset.	8 år sedan
input_adcs.cpp	Fix compile error on Teensy 3.0	8 år sedan
input_adcs.h	Add AudioInputAnalogStereo (work in progress...)	8 år sedan
input_i2s.cpp	Fix more Teensy-LC compiler errors	9 år sedan
input_i2s.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
input_i2s_quad.cpp	More hardware defs	8 år sedan
input_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
keywords.txt	Add reverb effect, from Joao Rossi Filho	8 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	More hardware defs	8 år sedan
memcpy_audio.h	Add memcpy_tointerleaveQuad (thanks Frank)	8 år sedan
mixer.cpp	Fix some Teensy-LC compiler errors	9 år sedan
mixer.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
multiplier.md	Add a multiplier (by rheslip)	10 år sedan
new_objects.md	change format for new_objects files	10 år sedan
output_dac.cpp	More hardware defs	8 år sedan
output_dac.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_dacs.cpp	Fix AudioOutputAnalogStereo analogReference	8 år sedan
output_dacs.h	Add AudioOutputAnalogStereo	8 år sedan
output_i2s.cpp	Fix I2S output when also using I2S input with CPU > 120 MHz	8 år sedan
output_i2s.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_i2s_quad.cpp	Support more clock speeds	8 år sedan
output_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_pt8211.cpp	Bugfix re: noise when no blocks are available	8 år sedan
output_pt8211.h	changed defines to be more specific	8 år sedan
output_pwm.cpp	Fix more Teensy-LC compiler errors	9 år sedan
output_pwm.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
output_spdif.cpp	Support more clock speeds	8 år sedan
output_spdif.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_memory.cpp	Add status and position functions to AudioPlayMemory	10 år sedan
play_memory.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_queue.cpp	do not forget - your own addition :-)	10 år sedan
play_queue.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_sd_raw.cpp	Do not disable all interrupts while opening RAW files	9 år sedan
play_sd_raw.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_sd_wav.cpp	SDHC does not use SPI	8 år sedan
play_sd_wav.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
play_serialflash_raw.cpp	remove leftover debug code from AudioPlaySerialflashRaw	9 år sedan
play_serialflash_raw.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
record_queue.cpp	Fix harmless compiler warnings in AudioRecordQueue	10 år sedan
record_queue.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
spi_interrupt.cpp	Add SPI interrupt registration layer	10 år sedan
spi_interrupt.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_dc.cpp	Add AudioSynthWaveformDc	10 år sedan
synth_dc.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_karplusstrong.cpp	Decay resonance (loop gain) slightly in Karplus Strong	8 år sedan
synth_karplusstrong.h	Add Synthesis Guitar example	8 år sedan
synth_pinknoise.cpp	Clean up harmless compiler warnings	10 år sedan
synth_pinknoise.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_simple_drum.cpp	Adding SimpleDrum synthesis object to audio library.	8 år sedan
synth_simple_drum.h	Adding SimpleDrum synthesis object to audio library.	8 år sedan
synth_sine.cpp	fix incorrect comment	8 år sedan
synth_sine.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_tonesweep.cpp	fix tonesweep	8 år sedan
synth_tonesweep.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_waveform.cpp	#144: Add the reverse sawtooth and sample-and-hold waveforms.	8 år sedan
synth_waveform.h	Do not assume AudioStream.h includes Arduino.h	8 år sedan
synth_waveform.md	Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave.	10 år sedan
synth_whitenoise.cpp	Fix more Teensy-LC compiler errors	9 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/