/*
 * Copyright 2013 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __CONTROLLERS_H
#define __CONTROLLERS_H

#include "synth.h"

// State of MIDI controllers
const int kControllerModWheel = 1;
const int kControllerPitch = 128;
const int kControllerPitchRange = 129;
const int kControllerPitchStep = 130;

class FmCore;

class Controllers {
 public:
  int values_[131];
    
  // engine bit filters
  uint32_t sinBitFilter;         // bit filter based upon sin LUT lookup
  uint32_t dacBitFilter;         // bit filter based upon DAC resolution
  uint32_t mulBitFilter;         // bit filter based upon multipliers (?????)
    
  FmCore *core;
};

#endif  // __CONTROLLERS_H

