onewire.h

myTemp is used to connect PalmOS PDAs to Dallas Microlan(tm) Devices. It currently supports DS1820

/*
  myTemp is used to connect PalmOS PDAs to Dallas Microlan(tm) Devices
  It currently supports DS1820/DS18S20 Digital Thermometers
  Copyright (C) 2000 Christof Klaiber

  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or any later version.

  This program is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  Place, Suite 330, Boston, MA  02111-1307  USA


  Christof Klaiber <[e-mail]>
  Lachnerstr. 22
  76131 Karlsruhe
  Germany
*/

#ifdef DEBUG
#define	kRecTimeoutScale 7
#else
#define kRecTimeoutScale 500
#endif

/*
	Name:		TouchReset
	Purpose:	Reset the 1-wire Bus
	Input:		UInt16	serialRefNum		reference to the serial library
				UInt8	<->devicePresent	0 if not present, 1 if present
			
	Result:		Err	error
						serErrNontOpen
						serErrTimeOut
						serErrLineErr
	 
	 Name: Christof Klaiber <[e-mail]>
	 Versions:	25.01.2001	First working Release
	 			06.12.2003	Adaption for version 4
				11.12.2003	error handling
				
	 This function is taken from digitemp-1.3/onewire.c by Brian C. Lane <[e-mail]>
*/
Err 	OWTouchReset(UInt16, UInt8*);

/*
	Name:		TouchByte
	Purpose:	Send/Receive one Byte to/from 1-wire Devices
	Input:		UInt16	serialRefNum	reference to the serial library
				UInt8*	<->character	character to send, returns character received
			
	Result:		err	error
						serErrTimeOut
						serErrLineErr
						
	 Name: Christof Klaiber <[e-mail]>
	 Versions:	25.01.2001	First working Release
	 			06.12.2003	adaption for version 4
	 			11.12.2003	error handling
				
	 This function is taken from digitemp-1.3/onewire.c by Brian C. Lane <[e-mail]>
*/
Err		OWTouchByte(UInt16, UInt8*);