From 6bb22a78dbae5fb83fb6a979d7e06f368cc72869 Mon Sep 17 00:00:00 2001
From: Dennis Schoepf <dennis@schoepf.co>
Date: Thu, 17 Sep 2020 12:51:07 +0200
Subject: [PATCH] Handle received messages from arduino serial port

---
 .../magic_veneer_processing.pde               | 25 +++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/magic_veneer_processing/magic_veneer_processing.pde b/magic_veneer_processing/magic_veneer_processing.pde
index 91eb1d8..72d1e23 100644
--- a/magic_veneer_processing/magic_veneer_processing.pde
+++ b/magic_veneer_processing/magic_veneer_processing.pde
@@ -1,3 +1,24 @@
-void setup() {}
+import processing.serial.*;
 
-void draw() {}
+Serial arduinoPort;
+String receivedMessage;
+boolean cameIntoThreshhold = false;
+
+void setup() {
+  String portName = Serial.list()[Serial.list().length - 1]; //change the 0 to a 1 or 2 etc. to match your port
+  arduinoPort = new Serial(this, portName, 9600);
+}
+
+void draw() {
+  if ( arduinoPort.available() > 0)  {
+    String rec = arduinoPort.readStringUntil('\n');
+    if (rec != null) {
+      receivedMessage = rec;
+    }
+    
+    // Check for specific events and act upon them
+    if (receivedMessage != null && receivedMessage.contains("isWithinThreshhold")) {
+      cameIntoThreshhold = true;
+    }
+  }
+}