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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * midimapper.cc
+ *
+ * Mon Jul 21 15:24:08 CEST 2008
+ * Copyright 2008 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "midimapper.h"
+
+#define NOTE_ON 0x90
+
+MidiMapper::MidiMapper()
+{
+ for(int i = 0; i < 16; i++) _map[i] = i % 2;
+}
+
+//http://ccrma-www.stanford.edu/~craig/articles/linuxmidi/misc/essenmidi.html
+int MidiMapper::map(jack_midi_event_t event)
+{
+ // Parse midi event
+ printf("[ Time: %d Size: %d ", event.time, event.size);
+ for(size_t j = 0; j < event.size; j++) {
+ jack_midi_data_t m = event.buffer[j];
+ printf(" Data: %d ", m);
+ }
+ printf("]\n");
+
+ if(event.size == 3) return -1;
+ if(event.buffer[0] != NOTE_ON) return -1;
+
+ int key = event.buffer[1];
+ // int velocity = event.buffer[2];
+
+ if(_map.find(key) == _map.end()) return -1; // key is not in map.
+
+ return _map[key];
+}