Comment additions

master
boblark 3 weeks ago
parent 8fbac3562b
commit ce3a933e05
  1. 2
      AudioSettings_F32.h
  2. 1
      AudioStream_F32.cpp
  3. 36
      AudioStream_F32.h

@ -2,7 +2,7 @@
#ifndef _AudioSettings_F32_
#define _AudioSettings_F32_
#include <AudioStream.h> // for AUDIO_SAMPLE_RATE_EXACT, AUDIO_BLOCK_SAMPLES
#include <AudioStream.h> // 16-bit audio for AUDIO_SAMPLE_RATE_EXACT, AUDIO_BLOCK_SAMPLES
class AudioSettings_F32 {
public:

@ -196,4 +196,3 @@ void AudioConnection_F32::connect(void) {
dst.active = true;
__enable_irq();
}

@ -9,7 +9,38 @@
*
* Added id to audio_block_f32_t class, per Tympan. Bob Larkin June 2020
*
* MIT License. use at your own risk.
*
* Thse classes are derived from their equivalents in Teensyduino. Thus:
* Teensyduino Core Library
* http://www.pjrc.com/teensy/
* Copyright (c) 2017 PJRC.COM, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* All additions are under MIT License. use at your own risk.
*/
#ifndef _AudioStream_F32_h
@ -46,7 +77,8 @@ class audio_block_f32_t {
float32_t data[AUDIO_BLOCK_SAMPLES]; // AUDIO_BLOCK_SAMPLES is 128, from AudioStream.h
const int full_length = AUDIO_BLOCK_SAMPLES;
int length = AUDIO_BLOCK_SAMPLES; // AUDIO_BLOCK_SAMPLES is 128, from AudioStream.h
float fs_Hz = AUDIO_SAMPLE_RATE; // AUDIO_SAMPLE_RATE is 44117.64706 from AudioStream.h
// For Teensy 4.x, AUDIO_SAMPLE_RATE is 44100
float fs_Hz = AUDIO_SAMPLE_RATE; // T3.x AUDIO_SAMPLE_RATE is 44117.64706
unsigned long id;
};

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