From 36f0cb2366c18e2bde1d94c70ed7fb03dcb21e83 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Tue, 14 Mar 2006 22:31:39 +0000
Subject: got the basics of the byte-based speedy firmware working, now I got
 to get the Pd patch working with this firmware

svn path=/trunk/externals/hardware/arduino/; revision=4708
---
 examples/Pd_Input/Pd_Input.pde | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

(limited to 'examples/Pd_Input/Pd_Input.pde')

diff --git a/examples/Pd_Input/Pd_Input.pde b/examples/Pd_Input/Pd_Input.pde
index 2099ffb..c2d574f 100644
--- a/examples/Pd_Input/Pd_Input.pde
+++ b/examples/Pd_Input/Pd_Input.pde
@@ -22,10 +22,13 @@
  * without a delay() so its very fast.
  */
     
+int i;
 int analogPin = 0;
 int digitalPin = 0;
 int ledOut = 1;
-int analogIn = 0;
+int analogData = 0;
+int digitalData = 0;
+int digitalOutputByte = 0;
 void setup() {
   beginSerial(9600);
 }
@@ -33,24 +36,28 @@ void setup() {
 void loop() {
   /*
    * get two digital ins
-   */
-/*   
-  printByte(digitalRead(digitalPin));
-  digitalPin = digitalPin + 1;
-  if (digitalPin > 11)
-    digitalPin = 0;
-  printByte(digitalRead(digitalPin));
-  digitalPin = digitalPin + 1;
-  if (digitalPin > 11)
-    digitalPin = 0;
-*/
+   */ 
+  digitalOutputByte = 0;
+  for(i=0;i<7;++i)
+  {
+    digitalData = digitalRead(i);
+    digitalOutputByte = digitalOutputByte + (2^(i+1)*digitalData);
+  }
+  printByte(digitalOutputByte);
+  digitalOutputByte = 0;
+  for(i=7;i<13;++i)
+  {
+    digitalData = digitalRead(i);
+    digitalOutputByte = digitalOutputByte + (2^(i-6)*digitalData);
+  }
+  printByte(digitalOutputByte);
   /*
    * get analog in
    */
-  printByte(65);   
-  analogIn = analogRead(analogPin);
-  printByte(analogIn / 127);
-  printByte(analogIn % 127);
+  analogData = analogRead(analogPin);
+  // these two bytes get converted back into the whole number in Pd
+  printByte(analogData / 32);  // div by 32 for the big byte
+  printByte(analogData % 32);  // mod by 32 for the small byte
   analogPin = analogPin + 1;
   if (analogPin > 5)
   {
@@ -59,6 +66,6 @@ void loop() {
     digitalWrite(13,ledOut);
     ledOut = !ledOut;  // alternate the LED
     // the newline (ASCII 10) marks the start/end of the sequence
-    printNewline();   
+    printByte(255);   
   }  
 }
-- 
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