File content as of revision 31:f4b9b85c7b62:

/**************************************************************************/
/*!
    @file     Synth.cpp
    @author   Jonne Valola

    @section LICENSE

    Software License Agreement (BSD License)

    Copyright (c) 2016, Jonne Valola
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
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    notice, this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright
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    derived from this software without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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*/
/**************************************************************************/

#include "Pokitto.h"
#include "Synth.h"

/** COMMON TO BOTH HW AND SIMULATED SOUND **/

boolean playing=false; //external to share between player and synth
boolean track1on = true, track2on = true, track3on = true, tableRefresh = false;

uint8_t sequencepos=0, tempo = 120;
long writeindex=0, readindex=0;
uint16_t playerpos=0;
long per = 1000*60/tempo/4; // ms per minute was 1000*60
uint16_t samplespertick = (uint16_t)per*57, notetick; // samplespertick is a calculated value based on song speed. notetick is a counter
long samplesperpattern=0;

uint8_t tick=3; // loops between 3 channels. Tick 3 is used to calculate volume envelopes


SONG song;
OSC osc1,osc2,osc3;
OSC patch[15];
BLOCK block[1]; //30 blocks maximum