From 7c6fbef9abe3d75099f36e174a6f4dfd67eeaccc Mon Sep 17 00:00:00 2001
From: DaveHodder67 <dave.hodder@focusrite.com>
Date: Thu, 13 Aug 2015 14:09:07 +0100
Subject: MIDI input to sim working

---
 tools/osx/simulator-osx.c | 45 ++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 42 insertions(+), 3 deletions(-)

(limited to 'tools')

diff --git a/tools/osx/simulator-osx.c b/tools/osx/simulator-osx.c
index 2c0909b..046fdf8 100644
--- a/tools/osx/simulator-osx.c
+++ b/tools/osx/simulator-osx.c
@@ -89,13 +89,28 @@ static void sim_app_timer_event()
 	app_timer_event();
 }
 
+//////////////////////////////////////////////////////////////////////////
+static void processPacket(const unsigned char *data, int length)
+{
+	while (length > 0)
+	{
+		printf("%2.2x ", *data++);
+		--length;
+	}
+	printf("\n");
+	
+	// recieve a pad or button press!
+}
+
+
 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
+		// process the packet - in our case, receive a surface message
+		processPacket(packet->data, packet->length);
 		
 		// next
 		packet = MIDIPacketNext(packet);
@@ -124,6 +139,12 @@ static int findLaunchapdPro()
 				{
 					return -1;
 				}
+				
+				
+				if (noErr != MIDIPortConnectSource(g_inDevPort, endpoint, NULL))
+				{
+					return -1;
+				}
 			}
 		}
 	}
@@ -152,7 +173,13 @@ static int findLaunchapdPro()
 		}
 	}
 	
-	return (g_inDevPort && g_outDevPort);
+	return !(g_inDevPort && g_outDevPort);
+}
+
+static int createVirtualPorts()
+{
+	// create local virtual Launchpad Pro ports
+	return 0;
 }
 
 // ____________________________________________________________________________
@@ -167,21 +194,33 @@ int main(int argc, char * argv[])
 	}
 	else
 	{
+		// failed to open MIDI client
 		return -1;
 	}
 	
 	if (findLaunchapdPro())
 	{
+		// no Launchpad Pro connected
 		return -2;
 	}
 	
+	if (createVirtualPorts())
+	{
+		// unable to open virtual MIDI ports
+		return -3;
+	}
+	
 	// init the app
 	sim_app_init();
 	
 	// start the terrible busywaiting timer loop
 	for (;;)
 	{
-		break;
+		usleep(1000);
+		app_timer_event();
+		
+		// tickle the runloop so we can recieve events
+		while (kCFRunLoopRunHandledSource == CFRunLoopRunInMode(kCFRunLoopCommonModes, 0, true));
 	}
 	
 	return 0;
-- 
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