[PD-cvs] externals/hardware/arduino/Pd_firmware Pd_firmware.pde, 1.9, 1.10

Hans-Christoph Steiner eighthave at users.sourceforge.net
Sat Jun 24 02:41:21 CEST 2006


Update of /cvsroot/pure-data/externals/hardware/arduino/Pd_firmware
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17261

Modified Files:
	Pd_firmware.pde 
Log Message:
an attempt to fix the bug outlined by Alexandre Quessy; I got it quite wrong the first time, but I think this looks right

Index: Pd_firmware.pde
===================================================================
RCS file: /cvsroot/pure-data/externals/hardware/arduino/Pd_firmware/Pd_firmware.pde,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** Pd_firmware.pde	24 May 2006 18:41:06 -0000	1.9
--- Pd_firmware.pde	24 Jun 2006 00:41:17 -0000	1.10
***************
*** 17,20 ****
--- 17,21 ----
   * - get digitalInput working
   * - add pulseIn functionality
+  * - add software PWM for servos, etc
   * - redesign protocol to accomodate boards with more I/Os
   * - add cycle markers to mark start of analog, digital, pulseIn, and PWM
***************
*** 130,137 ****
      }
      else {
-       // TODO: get digital in working
        digitalData = digitalRead(digitalPin);
      }
!     transmitByte = transmitByte + (2^(i+1-startPin)*digitalData);
    }
    printByte(transmitByte);
--- 131,139 ----
      }
      else {
        digitalData = digitalRead(digitalPin);
      }
! /* the next line probably needs to be re-thought (i.e. it might not work...) since my 
!    first attempt was miserably wrong.  <hans at at.or.at> */
!     transmitByte = transmitByte + ((2^i)*digitalData);
    }
    printByte(transmitByte);
***************
*** 315,318 ****
--- 317,321 ----
      analogData = analogRead(analogPin);
      // these two bytes get converted back into the whole number in Pd
+ 	 // the higher bits should be zeroed so that the 8th bit doesn't get set
      printByte(analogData >> 7);  // bitshift the big stuff into the output byte
      printByte(analogData % 128);  // mod by 32 for the small byte





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