Frank f0df80de7b Add F-RAM		7 jaren geleden
examples	Fix Tutorial 1-05	7 jaren geleden
extras	Fix format error: header chunkSize can be 16, 18, or 40	7 jaren geleden
gui	Add AudioEffectEnvelope releaseNoteOn	7 jaren geleden
utility	Replace DC removal algorithm with IIR HPF, 2 Hz	7 jaren geleden
.gitignore	Add documentation for new objects	8 jaren geleden
.travis.yml	Update Travis CI settings	8 jaren geleden
Audio.h	Add waveshaper documentation	7 jaren geleden
AudioControl.h	Add AudioSynthWaveformSine	10 jaren geleden
README.md	Update readme	7 jaren geleden
analyze_fft256.cpp	Initial work on FFT256 for Teensy-LC (untested)	9 jaren geleden
analyze_fft256.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
analyze_fft1024.cpp	Fix some Teensy-LC compiler errors	9 jaren geleden
analyze_fft1024.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
analyze_notefreq.cpp	Remove leftover debug code	8 jaren geleden
analyze_notefreq.h	NoteFrequency fixes	8 jaren geleden
analyze_peak.cpp	Add TODO for analyze peak optimization	8 jaren geleden
analyze_peak.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
analyze_print.cpp	Change AudioAnalyzePrint name API	10 jaren geleden
analyze_print.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
analyze_rms.cpp	Don't compile M4 code on LC (but LC still not working)	9 jaren geleden
analyze_rms.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
analyze_tonedetect.cpp	Fix more Teensy-LC compiler errors	9 jaren geleden
analyze_tonedetect.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
control_ak4558.cpp	Fixed control functions, examples, GUI elements	9 jaren geleden
control_ak4558.h	Fixed control functions, examples, GUI elements	9 jaren geleden
control_cs4272.cpp	Add CS4272 control (thanks William Hollender)	8 jaren geleden
control_cs4272.h	Add CS4272 control (thanks William Hollender)	8 jaren geleden
control_cs42448.cpp	Add AudioControlCS42448	7 jaren geleden
control_cs42448.h	Add AudioControlCS42448	7 jaren geleden
control_sgtl5000.cpp	Add ability to control two SGTL5000 chips	8 jaren geleden
control_sgtl5000.h	Add ability to control two SGTL5000 chips	8 jaren geleden
control_wm8731.cpp	AudioControlWM8731::inputLevel(float n)	9 jaren geleden
control_wm8731.h	AudioControlWM8731::inputLevel(float n)	9 jaren geleden
data_ulaw.c	Add missing open source license headers	10 jaren geleden
data_waveforms.c	Remove old AudioSynthWaveform	10 jaren geleden
data_windows.c	Add other window types for 1024 point FFT	10 jaren geleden
effect_bitcrusher.cpp	Fix compiler warning	9 jaren geleden
effect_bitcrusher.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
effect_chorus.cpp	Merge pull request #166 from FrankBoesing/patch-2	8 jaren geleden
effect_chorus.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
effect_delay.cpp	Fix delay effect on Teensy 3.5 & 3.6	7 jaren geleden
effect_delay.h	Fix delay effect on Teensy 3.5 & 3.6	7 jaren geleden
effect_delay_ext.cpp	Add SPI external memory timing comment	8 jaren geleden
effect_delay_ext.h	Add F-RAM	7 jaren geleden
effect_envelope.cpp	Add AudioEffectEnvelope releaseNoteOn	7 jaren geleden
effect_envelope.h	Add AudioEffectEnvelope releaseNoteOn	7 jaren geleden
effect_fade.cpp	Fix minor compiler warning	8 jaren geleden
effect_fade.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
effect_flange.cpp	Calculation of delay_rate_incr	8 jaren geleden
effect_flange.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
effect_midside.cpp	Don't compile M4 code on LC (but LC still not working)	9 jaren geleden
effect_midside.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
effect_multiply.cpp	Fix more Teensy-LC compiler errors	9 jaren geleden
effect_multiply.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
effect_reverb.cpp	Add reverb effect, from Joao Rossi Filho	8 jaren geleden
effect_reverb.h	Add reverb effect, from Joao Rossi Filho	8 jaren geleden
effect_waveshaper.cpp	Accept floats instead of int16_ts for waveshape in shape()	7 jaren geleden
effect_waveshaper.h	Accept floats instead of int16_ts for waveshape in shape()	7 jaren geleden
filter_biquad.cpp	Don't cause a loud pop when changing biquad filter coefficients	8 jaren geleden
filter_biquad.h	Add shelving filter support for biquad	8 jaren geleden
filter_fir.cpp	Impove and document FIR filter	10 jaren geleden
filter_fir.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
filter_fir.md	Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file	10 jaren geleden
filter_variable.cpp	Fix more Teensy-LC compiler errors	9 jaren geleden
filter_variable.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
input_adc.cpp	Further precision increase eliminates DC offset	7 jaren geleden
input_adc.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	7 jaren geleden
input_adcs.cpp	Further precision increase eliminates DC offset	7 jaren geleden
input_adcs.h	Fix indentation and move filtercoefficient to #define constant instead of int32_t variable	7 jaren geleden
input_i2s.cpp	Use 64 bit frame size for I2S master mode	7 jaren geleden
input_i2s.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
input_i2s_quad.cpp	Quad input on Teensy 3.5 & 3.6 needs pin 38	7 jaren geleden
input_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
input_tdm.cpp	Add AudioInputTDM	7 jaren geleden
input_tdm.h	Add AudioInputTDM	7 jaren geleden
keywords.txt	Add AudioEffectEnvelope releaseNoteOn	7 jaren geleden
library.json	Let PlatformIO automatically detect Arduino v1.0 library format	8 jaren geleden
library.properties	Edit version string, for Arduino 1.6.11 compatibility	8 jaren geleden
memcpy_audio.S	Allow blocksizes 8 and 16	8 jaren geleden
memcpy_audio.h	Add memcpy_tointerleaveQuad (thanks Frank)	8 jaren geleden
mixer.cpp	Fix some Teensy-LC compiler errors	9 jaren geleden
mixer.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
multiplier.md	Add a multiplier (by rheslip)	10 jaren geleden
new_objects.md	change format for new_objects files	11 jaren geleden
output_dac.cpp	More hardware defs	8 jaren geleden
output_dac.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
output_dacs.cpp	Fix AudioOutputAnalogStereo analogReference	8 jaren geleden
output_dacs.h	Add AudioOutputAnalogStereo	8 jaren geleden
output_i2s.cpp	Use 64 bit frame size for I2S master mode	7 jaren geleden
output_i2s.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
output_i2s_quad.cpp	Fix simultaneous quad input & output on Teensy 3.6 with CPU > 120 MHz	7 jaren geleden
output_i2s_quad.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
output_pt8211.cpp	Add a comment for TDA1543	7 jaren geleden
output_pt8211.h	changed defines to be more specific	8 jaren geleden
output_pwm.cpp	Fix BUG for AUDIO_BLOCK_SAMPLES != 128	8 jaren geleden
output_pwm.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
output_spdif.cpp	Support more clock speeds	8 jaren geleden
output_spdif.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
output_tdm.cpp	Add AudioInputTDM	7 jaren geleden
output_tdm.h	Add AudioInputTDM	7 jaren geleden
play_memory.cpp	Fix hard-coded 128 block size limits	8 jaren geleden
play_memory.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
play_queue.cpp	do not forget - your own addition :-)	10 jaren geleden
play_queue.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
play_sd_raw.cpp	Fix for two little bugs	8 jaren geleden
play_sd_raw.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
play_sd_wav.cpp	Fix AudioPlaySdWav status functions with LTO	7 jaren geleden
play_sd_wav.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
play_serialflash_raw.cpp	remove leftover debug code from AudioPlaySerialflashRaw	9 jaren geleden
play_serialflash_raw.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
record_queue.cpp	Fix harmless compiler warnings in AudioRecordQueue	10 jaren geleden
record_queue.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
spi_interrupt.cpp	Add SPI interrupt registration layer	10 jaren geleden
spi_interrupt.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
synth_dc.cpp	Fix hard-coded 128 block size limits	8 jaren geleden
synth_dc.h	Add AudioSynthWaveformDc read()	7 jaren geleden
synth_karplusstrong.cpp	Decay resonance (loop gain) slightly in Karplus Strong	8 jaren geleden
synth_karplusstrong.h	Add Synthesis Guitar example	8 jaren geleden
synth_pinknoise.cpp	Clean up harmless compiler warnings	10 jaren geleden
synth_pinknoise.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
synth_pwm.cpp	Minor optimization in AudioSynthWaveformPWM	7 jaren geleden
synth_pwm.h	Add AudioSynthWaveformPWM	7 jaren geleden
synth_simple_drum.cpp	Adding SimpleDrum synthesis object to audio library.	8 jaren geleden
synth_simple_drum.h	Adding SimpleDrum synthesis object to audio library.	8 jaren geleden
synth_sine.cpp	fix incorrect comment	8 jaren geleden
synth_sine.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
synth_tonesweep.cpp	fix tonesweep	8 jaren geleden
synth_tonesweep.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
synth_waveform.cpp	#144: Add the reverse sawtooth and sample-and-hold waveforms.	9 jaren geleden
synth_waveform.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden
synth_waveform.md	Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave.	10 jaren geleden
synth_whitenoise.cpp	Fix more Teensy-LC compiler errors	9 jaren geleden
synth_whitenoise.h	Do not assume AudioStream.h includes Arduino.h	8 jaren geleden

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