Line | |
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1 | //midi.c: |
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2 | |
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3 | #include "roard.h" |
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4 | |
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5 | int midi_init (void) { |
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6 | int i; |
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7 | char * files[] = { |
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8 | "/dev/console", |
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9 | #ifdef __linux__ |
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10 | "/dev/tty0", |
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11 | "/dev/vc/0", |
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12 | #endif |
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13 | NULL |
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14 | }; |
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15 | |
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16 | g_console = -1; |
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17 | |
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18 | for (i = 0; files[i] != NULL; i++) { |
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19 | if ( (g_console = open(files[i], O_WRONLY|O_NOCTTY, 0)) != -1 ) |
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20 | break; |
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21 | } |
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22 | |
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23 | return 0; |
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24 | } |
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25 | |
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26 | int midi_free (void) { |
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27 | if ( g_console != -1 ) |
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28 | close(g_console); |
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29 | return 0; |
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30 | } |
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31 | |
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32 | int midi_cb_play(float t, float freq, int override) { |
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33 | return -1; |
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34 | } |
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35 | |
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36 | int midi_cb_start(float freq) { |
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37 | // On linux this uses ioctl KIOCSOUND |
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38 | return -1; |
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39 | } |
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40 | |
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41 | int midi_cb_stop (void) { |
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42 | #ifdef __linux__ |
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43 | return midi_cb_start(0); |
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44 | #else |
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45 | return -1; |
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46 | #endif |
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47 | } |
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48 | |
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49 | //ll |
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