選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
PaulStoffregen d65af6cb4a Fix TDM2 on Teensy 4.0 5年前
docs Add issue template 6年前
examples WM8731 has flaky I2C communication workaround 5年前
extras Improve wav2sketch parsing of WAV files with junk sections 6年前
gui Add pinout documentation for I2S & TDM on Teensy 4.0 5年前
utility Fix compiler warning 5年前
.gitignore Add documentation for new objects 8年前
.travis.yml Update Travis CI settings 8年前
Audio.h T4: Input TDM, Input TDM2 5年前
AudioControl.h Add AudioSynthWaveformSine 10年前
README.md Update readme 7年前
analyze_fft256.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
analyze_fft256.h Fix problem with optimized loops like do {} while (!myFFT.available()); 7年前
analyze_fft1024.cpp Import all of Frank's T4 edits 5年前
analyze_fft1024.h Do not assume AudioStream.h includes Arduino.h 8年前
analyze_notefreq.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
analyze_notefreq.h NoteFrequency fixes 8年前
analyze_peak.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
analyze_peak.h Do not assume AudioStream.h includes Arduino.h 8年前
analyze_print.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
analyze_print.h Do not assume AudioStream.h includes Arduino.h 8年前
analyze_rms.cpp Import all of Frank's T4 edits 5年前
analyze_rms.h Do not assume AudioStream.h includes Arduino.h 8年前
analyze_tonedetect.cpp Import all of Frank's T4 edits 5年前
analyze_tonedetect.h Do not assume AudioStream.h includes Arduino.h 8年前
control_ak4558.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
control_ak4558.h Fixed control functions, examples, GUI elements 8年前
control_cs4272.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
control_cs4272.h Add CS4272 control (thanks William Hollender) 8年前
control_cs42448.cpp Add comment about strange CS42448 issue and undocumented bit 5年前
control_cs42448.h Add AudioControlCS42448 7年前
control_sgtl5000.cpp Import all of Frank's T4 edits 5年前
control_sgtl5000.h Add ability to control two SGTL5000 chips 8年前
control_tlv320aic3206.cpp AIC3206: rename channel macros, add comments 6年前
control_tlv320aic3206.h AIC3206: rename channel macros, add comments 6年前
control_wm8731.cpp WM8731 has flaky I2C communication workaround 5年前
control_wm8731.h Add WM8731 inputSelect() function and update example 6年前
data_spdif.c use common spdif bcmlookup table 5年前
data_ulaw.c Add missing open source license headers 10年前
data_waveforms.c Remove old AudioSynthWaveform 10年前
data_windows.c Add other window types for 1024 point FFT 10年前
effect_bitcrusher.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_bitcrusher.h Do not assume AudioStream.h includes Arduino.h 8年前
effect_chorus.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_chorus.h Do not assume AudioStream.h includes Arduino.h 8年前
effect_combine.cpp Add AudioEffectDigitalCombine (from Bleep Labs) 6年前
effect_combine.h Move combine effect constants to class enum, not global scope 6年前
effect_delay.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_delay.h Fix delay effect on Teensy 3.5 & 3.6 7年前
effect_delay_ext.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_delay_ext.h Add F-RAM 7年前
effect_envelope.cpp Add isActive() and isSustain() to envelope 6年前
effect_envelope.h Add isActive() and isSustain() to envelope 6年前
effect_fade.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_fade.h Do not assume AudioStream.h includes Arduino.h 8年前
effect_flange.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_flange.h Do not assume AudioStream.h includes Arduino.h 8年前
effect_freeverb.cpp Import all of Frank's T4 edits 5年前
effect_freeverb.h Add AudioEffectFreeverbStereo 6年前
effect_granular.cpp Increase granular speed range, change public function to setSpeed() 6年前
effect_granular.h Increase granular speed range, change public function to setSpeed() 6年前
effect_midside.cpp Import all of Frank's T4 edits 5年前
effect_midside.h Do not assume AudioStream.h includes Arduino.h 8年前
effect_multiply.cpp Import all of Frank's T4 edits 5年前
effect_multiply.h Do not assume AudioStream.h includes Arduino.h 8年前
effect_reverb.cpp memset: wrong size - element size is not 1 6年前
effect_reverb.h Add reverb effect, from Joao Rossi Filho 8年前
effect_waveshaper.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
effect_waveshaper.h Accept floats instead of int16_ts for waveshape in shape() 7年前
filter_biquad.cpp Add comment about noise shaping in biquad filter 5年前
filter_biquad.h Add shelving filter support for biquad 8年前
filter_fir.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
filter_fir.h Do not assume AudioStream.h includes Arduino.h 8年前
filter_fir.md Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file 10年前
filter_variable.cpp Update links in comments, to Laurent de Soras's exp2 approximation info 5年前
filter_variable.h Do not assume AudioStream.h includes Arduino.h 8年前
input_adc.cpp Import all of Frank's T4 edits 5年前
input_adc.h Fix indentation and move filtercoefficient to #define constant instead of int32_t variable 7年前
input_adcs.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
input_adcs.h Fix indentation and move filtercoefficient to #define constant instead of int32_t variable 7年前
input_i2s.cpp Fix simultaneous I2S input & output on Teensy 4.0 5年前
input_i2s.h Do not assume AudioStream.h includes Arduino.h 8年前
input_i2s2.cpp various (see below) 5年前
input_i2s2.h various (see below) 5年前
input_i2s_quad.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
input_i2s_quad.h Do not assume AudioStream.h includes Arduino.h 8年前
input_pdm.cpp Import all of Frank's T4 edits 5年前
input_pdm.h Add AudioInputPDM 6年前
input_tdm.cpp Fix TDM input on Teensy 4.0 5年前
input_tdm.h Add AudioInputTDM 7年前
input_tdm2.cpp Fix TDM2 on Teensy 4.0 5年前
input_tdm2.h T4: Input TDM, Input TDM2 5年前
keywords.txt T4: Input TDM, Input TDM2 5年前
library.json Let PlatformIO automatically detect Arduino v1.0 library format 8年前
library.properties Edit version string, for Arduino 1.6.11 compatibility 8年前
memcpy_audio.S Import all of Frank's T4 edits 5年前
memcpy_audio.h Add memcpy_tointerleaveQuad (thanks Frank) 8年前
mixer.cpp Import all of Frank's T4 edits 5年前
mixer.h Import all of Frank's T4 edits 5年前
multiplier.md Add a multiplier (by rheslip) 10年前
new_objects.md change format for new_objects files 10年前
output_adat.cpp Import all of Frank's T4 edits 5年前
output_adat.h Add ADAT 8 channel TOSLINK output by Ernstjan Freriks 6年前
output_dac.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
output_dac.h Do not assume AudioStream.h includes Arduino.h 8年前
output_dacs.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
output_dacs.h Add AudioOutputAnalogStereo 8年前
output_i2s.cpp Fix I2S output on Teensy 3.0 5年前
output_i2s.h various (see below) 5年前
output_i2s2.cpp Elimitate unused var 'dc' compile warning 5年前
output_i2s2.h various (see below) 5年前
output_i2s_quad.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
output_i2s_quad.h Do not assume AudioStream.h includes Arduino.h 8年前
output_mqs.cpp cache-support mqs 5年前
output_mqs.h add output_mqs 5年前
output_pt8211.cpp PT8211: Fix Teensy 3.x 5年前
output_pt8211.h add output_pt8211 5年前
output_pt8211_2.cpp add output_pt8211_2 5年前
output_pt8211_2.h add output_pt8211_2 5年前
output_pwm.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
output_pwm.h Do not assume AudioStream.h includes Arduino.h 8年前
output_spdif.cpp Patch for T4B2 (Pin6 -> Pin7) 5年前
output_spdif.h SPDIF 5年前
output_spdif2.cpp fix SPDIF2 for Teensy 3.x 5年前
output_spdif2.h SPDIF 5年前
output_spdif3.cpp Udpate 5年前
output_spdif3.h add SPDIF3 5年前
output_tdm.cpp Fix TDM2 on Teensy 4.0 5年前
output_tdm.h Add AudioInputTDM 7年前
output_tdm2.cpp Fix TDM2 on Teensy 4.0 5年前
output_tdm2.h various (see below) 5年前
play_memory.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
play_memory.h Do not assume AudioStream.h includes Arduino.h 8年前
play_queue.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
play_queue.h Do not assume AudioStream.h includes Arduino.h 8年前
play_sd_raw.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
play_sd_raw.h Do not assume AudioStream.h includes Arduino.h 8年前
play_sd_wav.cpp Play WAV files with junk sections 6年前
play_sd_wav.h Bugfix for missing initialization of data pointers in AudioPlaySdWav 6年前
play_serialflash_raw.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
play_serialflash_raw.h Do not assume AudioStream.h includes Arduino.h 8年前
record_queue.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
record_queue.h Do not assume AudioStream.h includes Arduino.h 8年前
spi_interrupt.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
spi_interrupt.h Do not assume AudioStream.h includes Arduino.h 8年前
synth_dc.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
synth_dc.h Import all of Frank's T4 edits 5年前
synth_karplusstrong.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
synth_karplusstrong.h Add Synthesis Guitar example 8年前
synth_pinknoise.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
synth_pinknoise.h Do not assume AudioStream.h includes Arduino.h 8年前
synth_pwm.cpp Import all of Frank's T4 edits 5年前
synth_pwm.h Add AudioSynthWaveformPWM 7年前
synth_simple_drum.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
synth_simple_drum.h Adding SimpleDrum synthesis object to audio library. 8年前
synth_sine.cpp Import all of Frank's T4 edits 5年前
synth_sine.h Do not assume AudioStream.h includes Arduino.h 8年前
synth_tonesweep.cpp Include Arduino.h first in all cpp files, for precompiled header speedup 6年前
synth_tonesweep.h ToneSweep improvements (thanks Pio) 6年前
synth_waveform.cpp Update links in comments, to Laurent de Soras's exp2 approximation info 5年前
synth_waveform.h Add waveform phase modulation 6年前
synth_waveform.md Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave. 10年前
synth_wavetable.cpp Fix wavetable crash on instrument change after stop 6年前
synth_wavetable.h Avoid global Wavetable defines 6年前
synth_whitenoise.cpp Import all of Frank's T4 edits 5年前
synth_whitenoise.h Do not assume AudioStream.h includes Arduino.h 8年前

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

Supported Hardware

Audio Adaptor Board for 16 bit stereo input and output.

Inputs Outputs

Dual Audio Adaptor Boards for quad channel 16 bit input and output.

Teensy 3.6, Teensy 3.5, Teensy 3.2, or Teensy 3.1 12 bit DAC Output (Mono)

DAC Output

Teensy 3.6, Teensy 3.5, Teensy 3.2, Teensy 3.1 or Teensy 3.0 ADC Input (Mono)

ADC Input

Teensy 3.6, Teensy 3.5, or Teensy 3.2 ADC Input (Stereo)

ADC Input

Teensy 3.6 or Teensy 3.5 12 bit DAC Output (Stereo)

DAC Output

Teensy 3.6, Teensy 3.5, Teensy 3.2, Teensy 3.1 or Teensy 3.0 PWM Output (Mono)

PWM Output

USB Audio: Bi-Directional Stereo Streaming to a PC

Inputs Outputs