From 435b75170f7aea7c4e7133d8ab0b64cf072f07d3 Mon Sep 17 00:00:00 2001
From: unknown <brandon@CPIMAC.(none)>
Date: Wed, 9 May 2012 19:46:15 -0400
Subject: [PATCH] pause button

---
 fusion1.pde | 11 ++++++++++-
 imu.pde     |  4 ++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/fusion1.pde b/fusion1.pde
index 694065f..e73671b 100644
--- a/fusion1.pde
+++ b/fusion1.pde
@@ -5,6 +5,7 @@ float MPERSSQUARED_PER_BIT = (1/256.0)*9.807; //(g/LSB)*(m*s^-2/g)=m*s^-2/LSB
 
 IMU imu;
 PFont font;
+boolean running;
 
 class State{
   float s;
@@ -39,6 +40,13 @@ void keyPressed(){
   if(key==' '){
     state.s=0;
     state.v=0;
+  } else if(key=='p'){
+    if(running){
+      running=false;
+    } else {
+      imu.clear();
+      running=true;
+    }
   }
 }
 
@@ -51,11 +59,12 @@ void setup(){
   imu = new IMU(this, serialPort);
   
   state=null;
+  running=true;
 }
 
 void draw(){
   // until the serial stream runs dry
-  while(true){
+  while(running){
     
     try{
       // grab a reading from the IMU
diff --git a/imu.pde b/imu.pde
index 539357d..64ced16 100644
--- a/imu.pde
+++ b/imu.pde
@@ -47,6 +47,10 @@ class IMU{
     return chunk;
   }
   
+  void clear(){
+    serial.clear();
+  }
+  
   IMUReading read() throws IMUParseException{
     String raw = readRaw();
     if(raw==null){