visus
/
teensy-audio
Bevaka 1
Stjärnmärk 0
Förgrening 0
Kod Ärenden 0 Pull-förfrågningar 0 Släpp 0 Wiki Aktiviteter
Du kan inte välja fler än 25 ämnen Ämnen måste starta med en bokstav eller siffra, kan innehålla bindestreck ('-') och vara max 35 tecken långa.
1033 Incheckningar
2 Grenar
Träd: 816732a90c
Grenar Taggar
${ item.name }
Skapa branchen ${ searchTerm }
från '816732a90c'
${ noResults }
teensy-audio/include/audio/output_i2s_hex.h

66 lines
2.4KB
Rå Blame Historik 

  1. /* Audio Library for Teensy 3.X

  2.  * Copyright (c) 2014, Paul Stoffregen, paul@pjrc.com

  3.  *

  4.  * Development of this audio library was funded by PJRC.COM, LLC by sales of

  5.  * Teensy and Audio Adaptor boards.  Please support PJRC's efforts to develop

  6.  * open source software by purchasing Teensy or other PJRC products.

  7.  *

  8.  * Permission is hereby granted, free of charge, to any person obtaining a copy

  9.  * of this software and associated documentation files (the "Software"), to deal

  10.  * in the Software without restriction, including without limitation the rights

  11.  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

  12.  * copies of the Software, and to permit persons to whom the Software is

  13.  * furnished to do so, subject to the following conditions:

  14.  *

  15.  * The above copyright notice, development funding notice, and this permission

  16.  * notice shall be included in all copies or substantial portions of the Software.

  17.  *

  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

  19.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

  20.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

  21.  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

  22.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

  23.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

  24.  * THE SOFTWARE.

  25.  */

  26. 

  27. #ifndef output_i2s_hex_h_

  28. #define output_i2s_hex_h_

  29. 

  30. #include <core/Arduino.h>

  31. #include <core/AudioStream.h>

  32. #include <core/DMAChannel.h>

  33. 

  34. class AudioOutputI2SHex : public AudioStream

  35. {

  36. public:

  37. 	AudioOutputI2SHex(void) : AudioStream(6, inputQueueArray) { begin(); }

  38. 	virtual void update(void);

  39. 	void begin(void);

  40. private:

  41. 	static audio_block_t *block_ch1_1st;

  42. 	static audio_block_t *block_ch2_1st;

  43. 	static audio_block_t *block_ch3_1st;

  44. 	static audio_block_t *block_ch4_1st;

  45. 	static audio_block_t *block_ch5_1st;

  46. 	static audio_block_t *block_ch6_1st;

  47. 	static bool update_responsibility;

  48. 	static DMAChannel dma;

  49. 	static void isr(void);

  50. 	static audio_block_t *block_ch1_2nd;

  51. 	static audio_block_t *block_ch2_2nd;

  52. 	static audio_block_t *block_ch3_2nd;

  53. 	static audio_block_t *block_ch4_2nd;

  54. 	static audio_block_t *block_ch5_2nd;

  55. 	static audio_block_t *block_ch6_2nd;

  56. 	static uint16_t ch1_offset;

  57. 	static uint16_t ch2_offset;

  58. 	static uint16_t ch3_offset;

  59. 	static uint16_t ch4_offset;

  60. 	static uint16_t ch5_offset;

  61. 	static uint16_t ch6_offset;

  62. 	audio_block_t *inputQueueArray[6];

  63. };

  64. 

  65. #endif