spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

POKITTO_LIBS/Synth/Synth_osc.h@31:f4b9b85c7b62, 2018-01-30 (annotated)

Committer:
Pokitto
Date:
Tue Jan 30 10:41:47 2018 +0000
Revision:
31:f4b9b85c7b62
Sound output improvements added:  louder, clearer, faster!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 31:f4b9b85c7b62 1 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 2 /*!
Pokitto 31:f4b9b85c7b62 3 @file Synth_osc.h
Pokitto 31:f4b9b85c7b62 4 @author Jonne Valola
Pokitto 31:f4b9b85c7b62 5
Pokitto 31:f4b9b85c7b62 6 @section LICENSE
Pokitto 31:f4b9b85c7b62 7
Pokitto 31:f4b9b85c7b62 8 Pokitto development stage library
Pokitto 31:f4b9b85c7b62 9 Software License Agreement
Pokitto 31:f4b9b85c7b62 10
Pokitto 31:f4b9b85c7b62 11 Copyright (c) 2015, Jonne Valola ("Author")
Pokitto 31:f4b9b85c7b62 12 All rights reserved.
Pokitto 31:f4b9b85c7b62 13
Pokitto 31:f4b9b85c7b62 14 This library is intended solely for the purpose of Pokitto development.
Pokitto 31:f4b9b85c7b62 15
Pokitto 31:f4b9b85c7b62 16 Redistribution and use in source and binary forms, with or without
Pokitto 31:f4b9b85c7b62 17 modification requires written permission from Author.
Pokitto 31:f4b9b85c7b62 18 */
Pokitto 31:f4b9b85c7b62 19 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 20
Pokitto 31:f4b9b85c7b62 21 #ifndef SYNTH_OSC_H
Pokitto 31:f4b9b85c7b62 22 #define SYNTH_OSC_H
Pokitto 31:f4b9b85c7b62 23
Pokitto 31:f4b9b85c7b62 24 #include "Pokitto.h"
Pokitto 31:f4b9b85c7b62 25
Pokitto 31:f4b9b85c7b62 26 typedef uint8_t byte;
Pokitto 31:f4b9b85c7b62 27
Pokitto 31:f4b9b85c7b62 28 struct OSC {
Pokitto 31:f4b9b85c7b62 29 byte on;
Pokitto 31:f4b9b85c7b62 30 byte wave;
Pokitto 31:f4b9b85c7b62 31 byte loop;
Pokitto 31:f4b9b85c7b62 32 byte echo;
Pokitto 31:f4b9b85c7b62 33 byte echodiv;
Pokitto 31:f4b9b85c7b62 34 byte adsr;
Pokitto 31:f4b9b85c7b62 35 byte tonic;
Pokitto 31:f4b9b85c7b62 36
Pokitto 31:f4b9b85c7b62 37 //uint16_t count;
Pokitto 31:f4b9b85c7b62 38 uint32_t count;
Pokitto 31:f4b9b85c7b62 39
Pokitto 31:f4b9b85c7b62 40 uint16_t vol;
Pokitto 31:f4b9b85c7b62 41 //uint16_t cinc; // how much to add per cycle
Pokitto 31:f4b9b85c7b62 42 uint32_t cinc; // how much to add per cycle
Pokitto 31:f4b9b85c7b62 43 uint16_t output; // output is stored as 16 bit value and shifted before its put in OCR2B
Pokitto 31:f4b9b85c7b62 44
Pokitto 31:f4b9b85c7b62 45 uint8_t adsrphase;
Pokitto 31:f4b9b85c7b62 46 uint16_t adsrvol;
Pokitto 31:f4b9b85c7b62 47 uint16_t attack; // Attack change
Pokitto 31:f4b9b85c7b62 48 uint16_t decay; // Attack change
Pokitto 31:f4b9b85c7b62 49 uint16_t sustain; // Attack change
Pokitto 31:f4b9b85c7b62 50 uint16_t release; // Attack change
Pokitto 31:f4b9b85c7b62 51
Pokitto 31:f4b9b85c7b62 52 int16_t pitchbend; // bends cycle counter (more is higher pitch)
Pokitto 31:f4b9b85c7b62 53 int16_t maxbend; // maximum bend before stopping
Pokitto 31:f4b9b85c7b62 54 int16_t bendrate; // how much to bend by every cycle
Pokitto 31:f4b9b85c7b62 55
Pokitto 31:f4b9b85c7b62 56 uint8_t vibrate;
Pokitto 31:f4b9b85c7b62 57 uint8_t arpmode;
Pokitto 31:f4b9b85c7b62 58 uint8_t arpspeed;
Pokitto 31:f4b9b85c7b62 59 uint8_t arpstep;
Pokitto 31:f4b9b85c7b62 60 uint8_t overdrive;
Pokitto 31:f4b9b85c7b62 61 uint8_t kick;
Pokitto 31:f4b9b85c7b62 62
Pokitto 31:f4b9b85c7b62 63 uint32_t duration;
Pokitto 31:f4b9b85c7b62 64 };
Pokitto 31:f4b9b85c7b62 65
Pokitto 31:f4b9b85c7b62 66
Pokitto 31:f4b9b85c7b62 67
Pokitto 31:f4b9b85c7b62 68 #endif // SYNTH_OSC_H
Pokitto 31:f4b9b85c7b62 69
Pokitto 31:f4b9b85c7b62 70