got the firmware for the high-speed protocol sketched out, now I need to figure out the div/mod byte format

svn path=/trunk/externals/hardware/arduino/; revision=4691

2 files changed, 192 insertions, 98 deletions

diff --git a/examples/PD_all_inputs.pd b/examples/PD_all_inputs.pd
index 8f78216..90b756d 100644
--- a/examples/PD_all_inputs.pd
+++ b/examples/PD_all_inputs.pd
@@ -1,95 +1,158 @@
-#N canvas 159 48 492 617 10;
-#X obj 346 18 import zexy;
-#X text 112 148 On Mac OS X \, set this to the right value:;
-#X text 5 38 You might need to select another port \, check the Pd
+#N canvas 970 165 635 705 10;
+#X obj 480 668 import zexy;
+#X obj 21 78 nbx 4 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-241291 -1 -1 0 256;
+#X obj 91 78 nbx 3 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-241291 -1 -1 0 256;
+#X obj 161 78 nbx 3 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-241291 -1 -1 0 256;
+#X obj 231 78 nbx 3 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-241291 -1 -1 0 256;
+#X obj 301 78 nbx 3 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-241291 -1 -1 0 256;
+#X obj 371 78 nbx 3 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-241291 -1 -1 0 256;
+#X obj 21 132 nbx 6 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-3754 -1 -1 0 256;
+#X obj 122 132 nbx 6 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-3754 -1 -1 0 256;
+#X obj 223 132 nbx 6 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-3754 -1 -1 0 256;
+#X text 160 241 On Mac OS X \, set this to the right value:;
+#X msg 100 220 open \$1;
+#X obj 100 287 comport 1 9600;
+#X text 15 156 You might need to select another port \, check the Pd
 window to see if it connected successfully:;
-#X msg 136 120 close;
-#X msg 116 165 devicename /dev/tty.usbserial-191;
-#X obj 11 508 nbx 4 20 -1e+37 1e+37 0 0 empty empty ADC0 5 30 1 10
--3754 -1 -1 508 256;
-#N canvas 162 133 518 368 serin 0;
-#X obj 160 101 cnv 15 15 15 empty \$0-number-canvas 1 4 7 0 14 -233017
+#X obj 724 492;
+#X msg 823 352;
+#X obj 838 350;
+#X msg 820 369;
+#X text 16 5 This patch works with the example Arduino firmware of
+the same name.;
+#N canvas 162 133 526 376 serin 0;
+#X obj 120 61 cnv 15 15 15 empty \$0-number-canvas 1 4 7 0 14 -233017
 -1 0;
-#X obj 241 251 s \$0-number-canvas;
-#X obj 100 101 hradio 15 1 0 4 empty empty empty 0 -6 0 8 -225271 -1
+#X obj 200 225 s \$0-number-canvas;
+#X obj 60 61 hradio 15 1 0 4 empty empty empty 0 -6 0 8 -225271 -1
 -1 0;
-#X obj 101 134 + 1;
-#X obj 100 173 outlet;
-#X obj 101 39 inlet;
-#X msg 241 228 label \$1;
-#X obj 241 206 makefilename %d;
+#X obj 60 108 + 1;
+#X obj 59 147 outlet;
+#X obj 60 13 inlet;
+#X msg 200 202 label \$1;
+#X obj 200 180 makefilename %d;
 #X connect 2 0 3 0;
 #X connect 3 0 4 0;
 #X connect 3 0 7 0;
 #X connect 5 0 2 0;
 #X connect 6 0 1 0;
 #X connect 7 0 6 0;
-#X coords 0 -1 1 1 76 17 1 100 100;
-#X restore 77 71 pd serin;
-#X msg 77 119 open \$1;
-#X text 4 -3 This patch works with the example Arduino firmware of
-the same name.;
-#X text 9 552 CAUTION! Watch out if you connect your potentiometer
-without an extra resistor \, when you turn it all the way up \, the
-full voltage and current will go to the input. This could fry your
-board!;
-#X obj 79 357 +;
-#X obj 78 259 trigger float bang;
-#X obj 95 318 float;
-#X obj 95 337 * 10;
-#X obj 176 345 float;
-#X msg 196 290 0;
-#X text 250 459 ASCII for A B C D E F;
-#X obj 77 235 - 48;
-#X obj 79 460 route 65 66 67 68 69 70;
-#X obj 79 378 trigger bang float;
-#X obj 79 417 float;
-#X obj 247 386 float;
-#X obj 79 440 pack float float;
-#X obj 61 508 nbx 4 20 -1e+37 1e+37 0 0 empty empty ADC1 5 30 1 10
+#X coords 0 -1 1 1 76 17 1 60 60;
+#X restore 100 197 pd serin;
+#X text 181 198 serial port #;
+#X obj 21 112 receive A;
+#X obj 122 112 receive B;
+#X obj 223 112 receive C;
+#X obj 91 58 receive E;
+#X obj 21 58 receive D;
+#X obj 161 58 receive F;
+#X obj 231 58 receive G;
+#X obj 301 58 receive H;
+#X obj 371 58 receive I;
+#X text 12 95 potentiometers:;
+#X text 10 39 pushbuttons;
+#X text 281 675 released under the GNU GPL;
+#X text 67 660 (C) Copyright 2006 Hans-Christoph Steiner <hans@at.or.at>
+;
+#X obj 324 132 nbx 6 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-3754 -1 -1 0 256;
+#X obj 425 132 nbx 6 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
+-3754 -1 -1 0 256;
+#X obj 526 132 nbx 6 16 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 14
 -3754 -1 -1 0 256;
-#X obj 111 508 nbx 4 20 -1e+37 1e+37 0 0 empty empty ADC2 5 30 1 10
--3754 -1 -1 10 256;
-#X obj 161 508 nbx 4 20 -1e+37 1e+37 0 0 empty empty ADC3 5 30 1 10
--3754 -1 -1 98 256;
-#X obj 211 508 nbx 4 20 -1e+37 1e+37 0 0 empty empty ADC4 5 30 1 10
--3754 -1 -1 158 256;
-#X obj 261 508 nbx 4 20 -1e+37 1e+37 0 0 empty empty ADC5 5 30 1 10
--3754 -1 -1 623 256;
-#X obj 320 511 print ERRANT_VALUE;
-#X obj 247 250 float;
-#X obj 77 211 moses 58;
-#X text 84 88 (sometimes it takes up to 10 seconds to close the serial
-port \, if things are running fast);
-#X text 181 121 <-- close before uploading a new firmware!;
-#X obj 77 188 comport 1 19200;
-#X connect 3 0 33 0;
-#X connect 4 0 33 0;
-#X connect 6 0 7 0;
-#X connect 7 0 33 0;
-#X connect 10 0 14 0;
-#X connect 10 0 19 0;
-#X connect 11 0 10 0;
-#X connect 11 1 12 0;
-#X connect 12 0 13 0;
-#X connect 13 0 10 1;
-#X connect 14 0 12 1;
-#X connect 15 0 12 1;
-#X connect 17 0 11 0;
-#X connect 18 0 5 0;
-#X connect 18 1 23 0;
-#X connect 18 2 24 0;
-#X connect 18 3 25 0;
-#X connect 18 4 26 0;
-#X connect 18 5 27 0;
-#X connect 18 6 28 0;
-#X connect 19 0 20 0;
-#X connect 19 1 22 1;
-#X connect 20 0 22 0;
-#X connect 21 0 20 1;
-#X connect 22 0 18 0;
-#X connect 29 0 15 0;
-#X connect 29 0 21 0;
-#X connect 30 0 17 0;
-#X connect 30 1 29 0;
-#X connect 33 0 30 0;
+#X obj 324 112 receive D;
+#X obj 425 112 receive E;
+#X obj 526 112 receive F;
+#X obj 65 383 spigot;
+#X obj 105 361 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X msg 160 220 close;
+#X obj 68 492 print --------------------;
+#X obj 67 434 select 10 65;
+#X obj 105 466 print A;
+#X obj 163 454 print;
+#X msg 164 259 devicename /dev/tty.usbserial-0B1;
+#N canvas 630 635 454 304 alternate 0;
+#X obj 87 8 inlet;
+#X obj 151 244 outlet;
+#X obj 319 247 outlet;
+#X obj 159 197 spigot;
+#X obj 319 191 spigot;
+#X obj 158 57 trigger anything bang;
+#X obj 196 152 abs;
+#X floatatom 212 198 5 0 0 0 - - -;
+#X obj 356 147 abs;
+#X msg 295 77 1;
+#X obj 196 173 float;
+#X obj 355 168 float;
+#X obj 86 34 route reset;
+#X msg 103 82 1;
+#X obj 356 128 -;
+#X msg 73 82 0;
+#X obj 196 133 -;
+#X obj 15 35 loadbang;
+#X obj 86 54 bang;
+#X connect 0 0 12 0;
+#X connect 3 0 1 0;
+#X connect 4 0 2 0;
+#X connect 5 0 3 0;
+#X connect 5 0 4 0;
+#X connect 5 1 9 0;
+#X connect 6 0 10 0;
+#X connect 8 0 11 0;
+#X connect 9 0 14 0;
+#X connect 9 0 16 0;
+#X connect 10 0 3 1;
+#X connect 10 0 7 0;
+#X connect 10 0 16 1;
+#X connect 11 0 4 1;
+#X connect 11 0 14 1;
+#X connect 12 0 18 0;
+#X connect 12 1 5 0;
+#X connect 13 0 14 1;
+#X connect 14 0 8 0;
+#X connect 15 0 16 1;
+#X connect 16 0 6 0;
+#X connect 17 0 13 0;
+#X connect 17 0 15 0;
+#X connect 18 0 13 0;
+#X connect 18 0 15 0;
+#X restore 286 465 pd alternate;
+#X msg 317 423 reset;
+#X obj 285 499 print HIGH;
+#X obj 365 498 print LOW;
+#X connect 11 0 12 0;
+#X connect 12 0 40 0;
+#X connect 19 0 11 0;
+#X connect 21 0 7 0;
+#X connect 22 0 8 0;
+#X connect 23 0 9 0;
+#X connect 24 0 2 0;
+#X connect 25 0 1 0;
+#X connect 26 0 3 0;
+#X connect 27 0 4 0;
+#X connect 28 0 5 0;
+#X connect 29 0 6 0;
+#X connect 37 0 34 0;
+#X connect 38 0 35 0;
+#X connect 39 0 36 0;
+#X connect 40 0 44 0;
+#X connect 41 0 40 1;
+#X connect 42 0 12 0;
+#X connect 44 0 43 0;
+#X connect 44 1 45 0;
+#X connect 44 2 46 0;
+#X connect 44 2 48 0;
+#X connect 47 0 12 0;
+#X connect 48 0 50 0;
+#X connect 48 1 51 0;
+#X connect 49 0 48 0;
diff --git a/examples/Pd_Input/Pd_Input.pde b/examples/Pd_Input/Pd_Input.pde
index d5dd5e7..2099ffb 100644
--- a/examples/Pd_Input/Pd_Input.pde
+++ b/examples/Pd_Input/Pd_Input.pde
@@ -1,15 +1,18 @@
 /* Pd_Input
  * ------------------
  *
- * This program reads all of the Analog inputs
- * and sends the data to the computer as fast as
- * possible.  It was designed to work with the Pd
- * patch of the same name in:
- * Help -> Browser -> examples -> hardware
+ * This program reads all of the Analog and 12 Digital Inputs
+ * and sends the data to the computer as fast as possible.  
+ * It reads one analog pin and two digital pins per cycle 
+ * so that the time between reads on all pins remains 
+ * constant.
+ *
+ * It was designed to work with the Pd patch of the same 
+ * name in:  Help -> Browser -> examples -> hardware
  *
  * (cleft) 2006 Hans-Christoph Steiner
  * @author: Hans-Christoph Steiner
- * @date: 2006-03-04
+ * @date: 2006-03-10
  * @location: Polytechnic University, Brooklyn, New York, USA
  */
 
@@ -19,15 +22,43 @@
  * without a delay() so its very fast.
  */
     
-int potPin = 0;
+int analogPin = 0;
+int digitalPin = 0;
+int ledOut = 1;
+int analogIn = 0;
 void setup() {
-  beginSerial(19200);
+  beginSerial(9600);
 }
 
 void loop() {
-  printByte(potPin + 65); // add 65 to get ASCII chars starting with A
-  printInteger(analogRead(potPin));
-  potPin = potPin + 1;
-  if (potPin > 5)
-    potPin = 0;
+  /*
+   * 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;
+*/
+  /*
+   * get analog in
+   */
+  printByte(65);   
+  analogIn = analogRead(analogPin);
+  printByte(analogIn / 127);
+  printByte(analogIn % 127);
+  analogPin = analogPin + 1;
+  if (analogPin > 5)
+  {
+    analogPin = 0;
+    // toggle the status LED (pin 13)
+    digitalWrite(13,ledOut);
+    ledOut = !ledOut;  // alternate the LED
+    // the newline (ASCII 10) marks the start/end of the sequence
+    printNewline();   
+  }  
 }