File content as of revision 1:dcf2f8359398:
//---------------------------------------------------------------------------
// Copyright (C) 2000 Dallas Semiconductor Corporation, All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL DALLAS SEMICONDUCTOR BE LIABLE FOR ANY CLAIM, DAMAGES
// OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
// Except as contained in this notice, the name of Dallas Semiconductor
// shall not be used except as stated in the Dallas Semiconductor
// Branding Policy.
//---------------------------------------------------------------------------
//
// DS2480.H - This file contains the DS2480B constants
//
// Version: 2.00
//
// History: 1.02 -> 1.03 Make sure uchar is not defined twice.
//
//
#ifndef DS2480_H
#define DS2480_H
#include "ownet.h"
#ifndef __MC68K__
#include <stdlib.h>
#ifndef _WIN32_WCE
#include <stdio.h>
#endif
#endif
// Mode Commands
#define MODE_DATA 0xE1
#define MODE_COMMAND 0xE3
#define MODE_STOP_PULSE 0xF1
// Return byte value
#define RB_CHIPID_MASK 0x1C
#define RB_RESET_MASK 0x03
#define RB_1WIRESHORT 0x00
#define RB_PRESENCE 0x01
#define RB_ALARMPRESENCE 0x02
#define RB_NOPRESENCE 0x03
#define RB_BIT_MASK 0x03
#define RB_BIT_ONE 0x03
#define RB_BIT_ZERO 0x00
// Masks for all bit ranges
#define CMD_MASK 0x80
#define FUNCTSEL_MASK 0x60
#define BITPOL_MASK 0x10
#define SPEEDSEL_MASK 0x0C
#define MODSEL_MASK 0x02
#define PARMSEL_MASK 0x70
#define PARMSET_MASK 0x0E
#define VERSION_MASK 0x1C
// Command or config bit
#define CMD_COMM 0x81
#define CMD_CONFIG 0x01
// Function select bits
#define FUNCTSEL_BIT 0x00
#define FUNCTSEL_SEARCHON 0x30
#define FUNCTSEL_SEARCHOFF 0x20
#define FUNCTSEL_RESET 0x40
#define FUNCTSEL_CHMOD 0x60
// Bit polarity/Pulse voltage bits
#define BITPOL_ONE 0x10
#define BITPOL_ZERO 0x00
#define BITPOL_5V 0x00
#define BITPOL_12V 0x10
// One Wire speed bits
#define SPEEDSEL_STD 0x00
#define SPEEDSEL_FLEX 0x04
#define SPEEDSEL_OD 0x08
#define SPEEDSEL_PULSE 0x0C
// Data/Command mode select bits
#define MODSEL_DATA 0x00
#define MODSEL_COMMAND 0x02
// 5V Follow Pulse select bits (If 5V pulse
// will be following the next byte or bit.)
#define PRIME5V_TRUE 0x02
#define PRIME5V_FALSE 0x00
// Parameter select bits
#define PARMSEL_PARMREAD 0x00
#define PARMSEL_SLEW 0x10
#define PARMSEL_12VPULSE 0x20
#define PARMSEL_5VPULSE 0x30
#define PARMSEL_WRITE1LOW 0x40
#define PARMSEL_SAMPLEOFFSET 0x50
#define PARMSEL_ACTIVEPULLUPTIME 0x60
#define PARMSEL_BAUDRATE 0x70
// Pull down slew rate.
#define PARMSET_Slew15Vus 0x00
#define PARMSET_Slew2p2Vus 0x02
#define PARMSET_Slew1p65Vus 0x04
#define PARMSET_Slew1p37Vus 0x06
#define PARMSET_Slew1p1Vus 0x08
#define PARMSET_Slew0p83Vus 0x0A
#define PARMSET_Slew0p7Vus 0x0C
#define PARMSET_Slew0p55Vus 0x0E
// 12V programming pulse time table
#define PARMSET_32us 0x00
#define PARMSET_64us 0x02
#define PARMSET_128us 0x04
#define PARMSET_256us 0x06
#define PARMSET_512us 0x08
#define PARMSET_1024us 0x0A
#define PARMSET_2048us 0x0C
#define PARMSET_infinite 0x0E
// 5V strong pull up pulse time table
#define PARMSET_16p4ms 0x00
#define PARMSET_65p5ms 0x02
#define PARMSET_131ms 0x04
#define PARMSET_262ms 0x06
#define PARMSET_524ms 0x08
#define PARMSET_1p05s 0x0A
#define PARMSET_2p10s 0x0C
#define PARMSET_infinite 0x0E
// Write 1 low time
#define PARMSET_Write8us 0x00
#define PARMSET_Write9us 0x02
#define PARMSET_Write10us 0x04
#define PARMSET_Write11us 0x06
#define PARMSET_Write12us 0x08
#define PARMSET_Write13us 0x0A
#define PARMSET_Write14us 0x0C
#define PARMSET_Write15us 0x0E
// Data sample offset and Write 0 recovery time
#define PARMSET_SampOff3us 0x00
#define PARMSET_SampOff4us 0x02
#define PARMSET_SampOff5us 0x04
#define PARMSET_SampOff6us 0x06
#define PARMSET_SampOff7us 0x08
#define PARMSET_SampOff8us 0x0A
#define PARMSET_SampOff9us 0x0C
#define PARMSET_SampOff10us 0x0E
// Active pull up on time
#define PARMSET_PullUp0p0us 0x00
#define PARMSET_PullUp0p5us 0x02
#define PARMSET_PullUp1p0us 0x04
#define PARMSET_PullUp1p5us 0x06
#define PARMSET_PullUp2p0us 0x08
#define PARMSET_PullUp2p5us 0x0A
#define PARMSET_PullUp3p0us 0x0C
#define PARMSET_PullUp3p5us 0x0E
// Baud rate bits
#define PARMSET_9600 0x00
#define PARMSET_19200 0x02
#define PARMSET_57600 0x04
#define PARMSET_115200 0x06
// Baud rate bits - Inverted Read
#define PARMSET_INV_9600 0x08
#define PARMSET_INV_19200 0x0A
#define PARMSET_INV_57600 0x0C
#define PARMSET_INV_115200 0x0E
// DS2480B program voltage available
#define DS2480PROG_MASK 0x20
// mode bit flags
#define MODE_NORMAL 0x00
#define MODE_OVERDRIVE 0x01
#define MODE_STRONG5 0x02
#define MODE_PROGRAM 0x04
#define MODE_BREAK 0x08
// Versions of DS2480
#define VER_LINK 0x1C
#define VER_DS2480 0x08
#define VER_DS2480B 0x0C
// exportable functions defined in ds2480ut.c
SMALLINT DS2480Detect(int portnum);
SMALLINT DS2480ChangeBaud(int portnum, uchar newbaud);
// link functions from win32lnk.c or other link files
SMALLINT OpenCOM(int portnum, char *port_zstr);
int OpenCOMEx(char *port_zstr);
void CloseCOM(int portnum);
void FlushCOM(int portnum);
SMALLINT WriteCOM(int portnum, int outlen, uchar *outbuf);
int ReadCOM(int portnum, int inlen, uchar *inbuf);
void BreakCOM(int portnum);
void SetBaudCOM(int portnum, int new_baud);
#endif //DS2480_H
Steven Vlach