From ceac394c2133d44e81db2eb633ff54a9ad6ce7c5 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Thu, 10 Nov 2005 05:52:11 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r3865, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/extensions/gripd/; revision=3866
---
 src/midi.cpp | 146 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 src/midi.cpp

(limited to 'src/midi.cpp')

diff --git a/src/midi.cpp b/src/midi.cpp
new file mode 100644
index 0000000..1d63446
--- /dev/null
+++ b/src/midi.cpp
@@ -0,0 +1,146 @@
+/* GrIPD v0.1.1 - Graphical Interface for Pure Data
+** Copyright (C) 2003 Joseph A. Sarlo
+**
+** This program 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.
+**
+** This program 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 this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+**
+** jsarlo@ucsd.edu
+*/
+
+#include "midiiolib.h"
+#include <stdio.h>
+#ifndef NT
+#include <unistd.h>
+#endif
+#define MAXDEVS 16
+#define MAXEVENTS 4096
+
+#ifndef VISUAL
+using namespace std;
+#endif
+
+static int eventCount[MAXDEVS];
+static int eventCommand[MAXEVENTS][MAXDEVS];
+static int eventP0[MAXEVENTS][MAXDEVS];
+static int eventP1[MAXEVENTS][MAXDEVS];
+static int eventP2[MAXEVENTS][MAXDEVS];
+static int eventP3[MAXEVENTS][MAXDEVS];
+static MidiInput mInput[MAXDEVS];
+static int devCount = 0;
+static int devList[MAXDEVS];
+
+int openDevice(int dev) {
+    int i, devId, numPorts;
+   
+    numPorts = MidiInPort::getNumPorts();
+    if (dev >= numPorts || dev < 0) {
+        return (-1);
+    }
+    else {
+        if (devCount == 0) {
+            for (i = 0; i < MAXDEVS; i++) {
+                devList[i] = 0;
+            }
+        }
+        for (i = 0; i < MAXDEVS; i++) {
+            if (devList[i] == 0) {
+                devId = i;
+                i = MAXDEVS;
+            }
+        }
+        devCount++;
+        eventCount[devId] = 0;
+        devList[devId] = 1;
+        mInput[devId].setPort(dev);
+        mInput[devId].open();
+        return (devId);
+    }
+}
+
+int closeDevice(int devno) {
+    if (devList[devno]) {
+        devCount--;
+        devList[devno] = 0;
+#ifndef LINUX
+        mInput[devno].close();
+#endif
+        return (1);
+    }
+    else
+        return (-1);
+}
+    
+int readEvents(int devno) {
+    int i;
+    MidiMessage message;
+    
+    if (devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    eventCount[devno] = mInput[devno].getCount();
+    if (eventCount[devno] > MAXEVENTS) {
+        eventCount[devno] = MAXEVENTS;
+    }
+    for (i = 0; i < eventCount[devno]; i++) {
+        message = mInput[devno].extract();
+        eventCommand[i][devno] = message.getCommand();
+        eventP0[i][devno] = message.getP0();
+        eventP1[i][devno] = message.getP1();
+        eventP2[i][devno] = message.getP2();
+        eventP3[i][devno] = message.getP3();
+    }
+    return (eventCount[devno]);
+}
+
+int getEventCount(int devno) {
+    if (devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    else
+        return (eventCount[devno]);
+}
+
+int getEventCommand(int devno, int eNum) {
+    if (eNum < 0 || eNum >= eventCount[devno] || devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    else
+        return eventCommand[eNum][devno];
+}
+
+int getEventP0(int devno, int eNum) {
+    if (eNum < 0 || eNum >= eventCount[devno] || devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    else
+        return eventP0[eNum][devno];
+}
+
+int getEventP1(int devno, int eNum) {
+    if (eNum < 0 || eNum >= eventCount[devno] || devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    else
+        return eventP1[eNum][devno];
+}
+
+int getEventP2(int devno, int eNum) {
+    if (eNum < 0 || eNum >= eventCount[devno] || devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    else
+        return eventP2[eNum][devno];
+}
+
+int getEventP3(int devno, int eNum) {
+    if (eNum < 0 || eNum >= eventCount[devno] || devno < 0 || devno >= MAXDEVS)
+        return (-1);
+    else
+        return eventP3[eNum][devno];
+}
+
-- 
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