2 files changed, 53 insertions, 7 deletions

diff --git a/src/testApp.cpp b/src/testApp.cpp
index 81b77e2..081c3e6 100644
--- a/src/testApp.cpp
+++ b/src/testApp.cpp
@@ -41,7 +41,7 @@ void testApp::setup(){
 
    light=true;
 
-    camWidth 		= 320;	// try to grab at this size.
+	camWidth 		= 320;	// try to grab at this size.
 	camHeight 		= 240;
 
 	vidGrabber.setVerbose(true);
@@ -49,12 +49,17 @@ void testApp::setup(){
 
 
 	vidGrabber.setDeviceID(0);
-	vidGrabber.initGrabber(camWidth,camHeight);
+	grabberAvailable=vidGrabber.initGrabber(camWidth,camHeight);
 	//printf("asked for 320 by 240 - actual size is %i by %i\n", vidGrabber.width, vidGrabber.height);
 
 	videoInverted 	= new unsigned char[camWidth*camHeight*3];
 	videoTexture.allocate(camWidth,camHeight, GL_RGB);
 
+	ard.connect("/dev/ttyUSB0", 57600);
+	ofAddListener(ard.EInitialized, this, &testApp::setupArduino);
+	bSetupArduino	= false;
+	bSwitchArduino	= false;
+
 }
 
 //--------------------------------------------------------------
@@ -76,10 +81,44 @@ void testApp::update(){
             videoTexture.loadData(videoInverted, camWidth,camHeight, GL_RGB);
         }
     }
+
+    updateArduino();
+}
+
+//--------------------------------------------------------------
+void testApp::setupArduino(const int & version) {
+
+	// remove listener because we don't need it anymore
+	ofRemoveListener(ard.EInitialized, this, &testApp::setupArduino);
+
+	// this is where you setup all the pins and pin modes, etc
+	for (int i = 0; i < 13; i++){
+		ard.sendDigitalPinMode(i, ARD_OUTPUT);
+	}
+	ard.sendDigitalPinMode(7, ARD_INPUT);
+
+	bSetupArduino = true;
+	printf("arduino ready\n");
+}
+
+//--------------------------------------------------------------
+void testApp::updateArduino(){
+
+	// update the arduino, get any data or messages.
+	ard.update();
+
+	// do not send anything until the arduino has been set up
+	if (bSetupArduino) {
+		if (bSwitchArduino!=ard.getDigital(7)) {
+			bSwitchArduino=ard.getDigital(7);
+			printf("pin 7 %i\n",bSwitchArduino);
+		}
+	}
 }
 
 //--------------------------------------------------------------
 void testApp::draw(){
+	if (mode!=CALIBRATE&&bSetupArduino&!bSwitchArduino) return;
 	for (int i=0;i<numViews;i++) {
 	views[i].setLight();
 	}
diff --git a/src/testApp.h b/src/testApp.h
index 32dae89..17ba87d 100644
--- a/src/testApp.h
+++ b/src/testApp.h
@@ -27,6 +27,7 @@ have to track how many frames each key has been pressed for
 
 
 #include "ofMain.h"
+#include "ofEvents.h"
 #include "ofxXmlSettings.h"
 #include "ofx3DModelLoader.h"
 
@@ -76,10 +77,16 @@ class testApp : public ofBaseApp{
         bool light;
 
         ofVideoGrabber 		vidGrabber;
-
-		unsigned char * 	videoInverted;
-		ofTexture			videoTexture;
-		int 				camWidth;
-		int 				camHeight;
+	unsigned char * 	videoInverted;
+	ofTexture			videoTexture;
+	int 				camWidth;
+	int 				camHeight;
+	bool grabberAvailable;
+		
+	void setupArduino(const int & version);
+	void updateArduino();
+	ofArduino	ard;
+	bool		bSetupArduino;			// flag variable for setting up arduino once
+	int 		bSwitchArduino;
 
 };