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/*
Copyright (C) 2010-2012 Florian Jung
This file is part of flo's FM synth.
flo's FM synth is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
flo's FM synth is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with flo's FM synth. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DEFINES_H__
#define __DEFINES_H__
#define WATCHFILES //undef if you don't want support for it
#define XRUN_TIME 2.0
#define XRUN_N 8
#define CLEANUP_INTERVAL_SEC 1.0
#define MAX_PORTAMENTO_TIME 2.0
#define FILTER_UPDATE_FREQ_HZ 250
#define LFO_UPDATE_FREQ_HZ 500
#define ENVELOPE_UPDATE_FREQ_HZ 500 //>=10000 for high-quality
//when changing this, also change code marked with FINDLFO!
#define N_LFOS 3
#define N_LFO_LEVELS 1024
#define LFO_MAX 1
extern float LFO_FREQ_HZ[];
#define __LFO_FREQ_HZ {7.0, 5.0, 1.0}
#if N_LFO_LEVELS <= 1
#error "N_LFO_LEVELS must be greater than one!"
#endif
#define SNH_FREQ_HZ 10
#define SNH_LFO N_LFOS
//init the oscillator phases to wave_res * PHASE_INIT
//negative values are not allowed, zero will cause the program
//to segfault if phase modulation is done, higher values will make
//the probability for a segfault smaller (i.e., zero)
//only decrease if you know what you're doing!
#define PHASE_INIT 100
#define MIDI_IN_NAME "midi_in"
#define OUT_NAME "output"
#define N_CHANNELS 16
//#define STEREO
#define FRAMESKIP
#define VOL_FACTOR (1/20.0)
#define PI 3.141592654
#define WAVE_RES 44100
// saw_start must be >= n_normal
// pulse_start must be > saw_end
// holes are allowed
// 0..6 different stuff
// 10..19 saw
// 20..29 square is allowed, for example
//SAW_N and PULSE_N should be odd numbers, otherwise you won't
//get equal ratios for falling/rising or high/low
//in english: you won't get a "normal" triangle wave or a "normal"
// square wave then
#define N_NORMAL_WAVEFORMS 6
#define WAVE_SAW_START 100
#define WAVE_SAW_N 201
#define WAVE_PULSE_START 400
#define WAVE_PULSE_N 201
#if ( (WAVE_SAW_START < N_NORMAL_WAVEFORMS) || \
(WAVE_PULSE_START < WAVE_SAW_START+WAVE_SAW_N) )
#error NORMAL WAVEFORMS, SAW- AND PULSE-WAVES MAY NOT OVERLAP!
#endif
#define N_WAVEFORMS (WAVE_PULSE_START+WAVE_PULSE_N)
#define NO_CONT 128
#endif
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