| /**************************************************************************** |
| * apps/examples/fmsynth/music_scale.h |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you 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 __APPS_EXAMPLES_FMSYNTH_UTILS_MUSIC_SCALE_H |
| #define __APPS_EXAMPLES_FMSYNTH_UTILS_MUSIC_SCALE_H |
| |
| /**************************************************************************** |
| * Pre-processor definisions |
| ****************************************************************************/ |
| |
| #define MUSIC_SCALE_C (0) |
| #define MUSIC_SCALE_CS (1) |
| #define MUSIC_SCALE_D (2) |
| #define MUSIC_SCALE_DS (3) |
| #define MUSIC_SCALE_E (4) |
| #define MUSIC_SCALE_F (5) |
| #define MUSIC_SCALE_FS (6) |
| #define MUSIC_SCALE_G (7) |
| #define MUSIC_SCALE_GS (8) |
| #define MUSIC_SCALE_A (9) |
| #define MUSIC_SCALE_AS (10) |
| #define MUSIC_SCALE_B (11) |
| #define OCTAVE(n, s) ((s) + ((n) * 12)) |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| #define EXTERN extern "C" |
| extern "C" |
| { |
| #else |
| #define EXTERN extern |
| #endif |
| |
| EXTERN const float musical_scale[]; |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif /* __APPS_EXAMPLES_FMSYNTH_UTILS_MUSIC_SCALE_H */ |