adding MIDI for OSX simulator

2 files changed, 92 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index db8171d..25208da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,5 @@ build
 *.xcscheme
 
 tools/osx/simulator.xcodeproj/xcuserdata/davehodder.xcuserdatad/xcschemes/xcschememanagement.plist
+
+*.xcbkptlist
diff --git a/tools/osx/simulator-osx.c b/tools/osx/simulator-osx.c
index abd25f9..2c0909b 100644
--- a/tools/osx/simulator-osx.c
+++ b/tools/osx/simulator-osx.c
@@ -33,6 +33,15 @@
 #include <stdio.h>
 #include "app.h"
 
+#include <CoreMIDI/CoreMIDI.h>
+
+//////////////////////////////////////////////////////////////////////////
+static MIDIClientRef g_client = 0;
+static MIDIPortRef g_inDevPort = 0;
+static MIDIPortRef g_outDevPort = 0;
+static MIDIPortRef g_inVirtualPort = 0;
+static MIDIPortRef g_outVirtualPort = 0;
+
 // ____________________________________________________________________________
 //
 // Simulator "hal".  This lets you exercise your device code without having to upload
@@ -80,11 +89,91 @@ static void sim_app_timer_event()
         app_timer_event();
 }
 
+static void readProc(const MIDIPacketList *pktlist, void *readProcRefCon, void *srcConnRefCon)
+{
+        // farm out the packet list entries
+        const MIDIPacket *packet = &pktlist->packet[0];
+        for (int i=0; i <  pktlist->numPackets; ++i)
+        {
+                // process the packet
+                
+                // next
+                packet = MIDIPacketNext(packet);
+        }
+}
+
+static int findLaunchapdPro()
+{
+        // find the input hardware port
+        for (ItemCount i=0; i < MIDIGetNumberOfSources(); ++i)
+        {
+                MIDIEndpointRef endpoint = MIDIGetSource(i);
+                if (endpoint)
+                {
+                        // get the endpoint name (always available)
+                        CFStringRef endpointName = NULL;
+                        if (noErr != MIDIObjectGetStringProperty(endpoint, kMIDIPropertyName, &endpointName))
+                        {
+                                return -1;
+                        }
+                        
+                        if (CFStringCompare(endpointName, CFSTR("Standalone Port"), kCFCompareCaseInsensitive) == 0)
+                        {
+                                // found it!  open the endpoint.
+                                if (noErr != MIDIInputPortCreate(g_client, CFSTR("In"), readProc, NULL, &g_inDevPort))
+                                {
+                                        return -1;
+                                }
+                        }
+                }
+        }
+        
+        // now find the output
+        for (ItemCount i=0; i < MIDIGetNumberOfDestinations(); ++i)
+        {
+                MIDIEndpointRef endpoint = MIDIGetDestination(i);
+                if (endpoint)
+                {
+                        // get the endpoint name (always available)
+                        CFStringRef endpointName = NULL;
+                        if (noErr != MIDIObjectGetStringProperty(endpoint, kMIDIPropertyName, &endpointName))
+                        {
+                                return -1;
+                        }
+                        
+                        if (CFStringCompare(endpointName, CFSTR("Standalone Port"), kCFCompareCaseInsensitive) == 0)
+                        {
+                                // found it!  open the endpoint.
+                                if (noErr != MIDIOutputPortCreate(g_client, CFSTR("Out"), &g_outDevPort))
+                                {
+                                        return -1;
+                                }
+                        }
+                }
+        }
+        
+        return (g_inDevPort && g_outDevPort);
+}
+
 // ____________________________________________________________________________
 
 int main(int argc, char * argv[])
 {
         // open MIDI ports and wire them up
+        CFStringRef strName = CFStringCreateWithCString(NULL, "Launchpad Pro Simulator", kCFStringEncodingASCII);
+        if (noErr == MIDIClientCreate(strName, NULL, NULL, &g_client))
+        {
+                CFRelease(strName);
+        }
+        else
+        {
+                return -1;
+        }
+        
+        if (findLaunchapdPro())
+        {
+                return -2;
+        }
         
         // init the app
         sim_app_init();
@@ -92,7 +181,7 @@ int main(int argc, char * argv[])
         // start the terrible busywaiting timer loop
         for (;;)
         {
-                
+                break;
         }
         
         return 0;