comparison projects/osc/render.cpp @ 271:fb9c28a4676b prerelease

Added osc example project and node script for testing

+#include <BeagleRT.h>
+#include <OSCServer.h>
+#include <OSCClient.h>
+
+OSCServer oscServer;
+OSCClient oscClient;
+
+// this example is designed to be run alongside resources/osc/osc.js
+
+// parse messages recieved by OSC Server
+// msg is Message class of oscpkt: http://gruntthepeon.free.fr/oscpkt/
+void parseMessage(oscpkt::Message msg){
+    
+    rt_printf("recieved message to: %s\n", msg.addressPattern().c_str());
+    
+    int intArg;
+    float floatArg;
+    if (msg.match("/osc-test").popInt32(intArg).popFloat(floatArg).isOkNoMoreArgs()){
+        rt_printf("recieved int %i and float %f\n", intArg, floatArg);
+    }
+    
+}
+
+bool setup(BeagleRTContext *context, void *userData)
+{
+    // setup the OSC server to recieve on port 7562
+    oscServer.setup(7562);
+    // setup the OSC client to send on port 7563
+    oscClient.setup(7563);
+    
+    // the following code sends an OSC message to address /osc-setup
+    // then waits 1 second for a reply on /osc-setup-reply
+    bool handshakeRecieved = false;
+    oscClient.sendMessageNow(oscClient.newMessage.to("/osc-setup").end());
+    oscServer.recieveMessageNow(1000);
+    while (oscServer.messageWaiting()){
+        if (oscServer.popMessage().match("/osc-setup-reply")){
+            handshakeRecieved = true;
+        }
+    }
+    
+    if (handshakeRecieved){
+        rt_printf("handshake recieved!\n");
+    } else {
+        rt_printf("timeout!\n");
+    }
+    
+	return true;
+}
+
+void render(BeagleRTContext *context, void *userData)
+{
+    // recieve OSC messages, parse them, and send back an acknowledgment
+    while (oscServer.messageWaiting()){
+        parseMessage(oscServer.popMessage());
+        oscClient.queueMessage(oscClient.newMessage.to("/osc-acknowledge").add(5).add(4.2f).add(std::string("OSC message recieved")).end());
+    }
+}
+
+void cleanup(BeagleRTContext *context, void *userData)
+{
+
+}