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Diffstat (limited to 'src/pmdas/roomtemp/mlan/ds2480.h')
| -rw-r--r-- | src/pmdas/roomtemp/mlan/ds2480.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/pmdas/roomtemp/mlan/ds2480.h b/src/pmdas/roomtemp/mlan/ds2480.h new file mode 100644 index 0000000..139e2c4 --- /dev/null +++ b/src/pmdas/roomtemp/mlan/ds2480.h @@ -0,0 +1,183 @@ +//--------------------------------------------------------------------------- +// Copyright (C) 1999 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 DS2480 constants +// +// Version: 1.03 +// History: 1.02 -> 1.03 Make sure uchar is not defined twice. +// +// + +// typedefs +#ifndef UCHAR + #define UCHAR + typedef unsigned char uchar; +#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 + +// 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 + +// DS2480 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 + |