Mozzi  version 2015-05-11-20:23
sound synthesis library for Arduino
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AudioConfigStandardPlus.h
1 #ifndef AUDIOCONFIGSTANDARDPLUS_H
2 #define AUDIOCONFIGSTANDARDPLUS_H
3 
4 
11 #define STANDARD_PWM_RESOLUTION 488
12 
13 /* Used internally for standard mode because the audio gets updated every alternate ISR, so the PWM rate is double the audio update rate */
14 #define PWM_RATE 32768
15 
16 /* Used internally to put the 0-biased generated audio into the right range for PWM output.*/
17 #define AUDIO_BIAS ((uint8_t) 244)
18 
19 // Used internally. If there was a channel 2, it would be OCR1B.
20 #define AUDIO_CHANNEL_1_OUTPUT_REGISTER OCR1A
21 #define AUDIO_CHANNEL_2_OUTPUT_REGISTER OCR1B
22 
23 #define AUDIO_CHANNEL_1_PIN TIMER1_A_PIN // defined in TimerOne/config/known_16bit_timers.h
24 #define AUDIO_CHANNEL_2_PIN TIMER1_B_PIN
25 
26 #endif // #ifndef AUDIOCONFIGSTANDARDPLUS_H
27