1 | //midi.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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5 | * |
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6 | * This file is part of roard a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | */ |
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24 | |
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25 | #ifndef _MIDI_H_ |
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26 | #define _MIDI_H_ |
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27 | |
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28 | #include <roaraudio.h> |
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29 | |
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30 | #ifdef __linux__ |
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31 | #include <sys/ioctl.h> |
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32 | #include <linux/kd.h> |
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33 | #endif |
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34 | |
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35 | #define MIDI_CB_NOOVERRIDE 0 |
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36 | #define MIDI_CB_OVERRIDE 1 |
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37 | |
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38 | #define MIDI_RATE 31250 |
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39 | |
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40 | int g_console; |
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41 | int g_midi_cb_stream; |
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42 | |
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43 | uint32_t g_midi_cb_stoptime; |
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44 | int g_midi_cb_playing; |
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45 | |
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46 | struct { |
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47 | int stream; |
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48 | uint_least32_t bph; // beats per hour |
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49 | } g_midi_clock; |
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50 | |
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51 | int midi_init (void); |
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52 | int midi_free (void); |
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53 | |
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54 | int midi_update(void); |
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55 | |
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56 | int midi_check_stream (int id); |
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57 | int midi_send_stream (int id); |
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58 | |
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59 | int midi_check_bridge (int id); |
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60 | |
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61 | int midi_clock_init (void); |
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62 | |
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63 | // cb = console beep |
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64 | int midi_cb_init(void); |
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65 | int midi_cb_free(void); |
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66 | int midi_cb_play(float t, float freq, int override); |
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67 | int midi_cb_update (void); |
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68 | int midi_cb_start(float freq); |
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69 | int midi_cb_stop (void); |
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70 | |
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71 | // dummys: |
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72 | int midi_vio_set_dummy(int stream); |
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73 | int midi_vio_ok(struct roar_vio_calls * vio, ...); |
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74 | |
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75 | #endif |
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76 | |
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77 | //ll |
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