Initial version from https://github.com/tadas-s/OSC2Midi
https://github.com/tadas-s/OSC2Midi
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69 lines
1.5 KiB
69 lines
1.5 KiB
/*
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OSC2MIDI
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OSC2MIDI is a heavily extended port of https://github.com/tadas-s/OSC2Midi
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(c)2020 H. Wirtz <wirtz@parasitstudio.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "OSC2Midi.h"
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#include <string.h>
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#include <stdlib.h>
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/*
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TODO: this will return rather unpredictable numbers when
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given strings with numbers > 255.
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*/
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uint8_t getVar(const char *str, int index)
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{
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const char *offset = str;
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// skip the first /
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if (strncmp(str, "/", strlen("/")) == 0)
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{
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offset++;
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}
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if (index == -1)
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{
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return atoi(offset);
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}
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while (index > 0)
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{
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const char *new_offset = strstr(offset, "/");
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if (new_offset) {
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offset = new_offset + 1;
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} else {
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return 0;
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}
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index--;
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}
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return atoi(offset);
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}
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uint8_t getCC(const char *str)
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{
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return getVar(str, 1);
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}
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uint8_t getMIDIChannel(const char *str)
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{
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return getVar(str, 0);
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}
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