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Revision tags: OPENBSD_4_8_BASE OPENBSD_4_9_BASE OPENBSD_5_0_BASE OPENBSD_5_1_BASE OPENBSD_5_2_BASE OPENBSD_5_3_BASE OPENBSD_5_4_BASE OPENBSD_5_5_BASE OPENBSD_5_6_BASE OPENBSD_5_7_BASE OPENBSD_5_8_BASE OPENBSD_5_9_BASE OPENBSD_6_0_BASE OPENBSD_6_1_BASE OPENBSD_6_2_BASE
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1.7 |
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19-Jul-2010 |
deraadt |
just use a buffer and make onewire_crc16() operate like onewire_crc()
from j0@cox.net (author of owctr)
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1.6 |
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06-Jul-2010 |
deraadt |
one wire counter driver 2nd rev, from John L. Scarfone" <j0@cox.net> PR 6422
ok miod
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Revision tags: OPENBSD_4_4_BASE OPENBSD_4_5_BASE OPENBSD_4_6_BASE OPENBSD_4_7_BASE
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1.5 |
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07-Apr-2008 |
miod |
Allow a 1-Wire controller to request an immediate scan, and also to prevent
periodic scans.
ok grange@ (until this gets replaced with a proper notification mechanism
to avoid unnecessary bus polling).
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Revision tags: OPENBSD_4_1_BASE OPENBSD_4_2_BASE OPENBSD_4_3_BASE
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1.4 |
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08-Oct-2006 |
grange |
Rework bus scanning code so that most of work could be offloaded
the hardware. And fix another bug in the search algorithm.
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1.3 |
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30-Sep-2006 |
grange |
Allow to offload the match rom command to hardware.
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1.2 |
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29-Sep-2006 |
grange |
Extend bus master interface so that block read/write operations
can be offloaded to hardware.
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Revision tags: OPENBSD_4_0_BASE
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1.1 |
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04-Mar-2006 |
grange |
Dallas 1-Wire bus support. Includes the following drivers:
gpioow(4) 1-Wire bus bit-banging through GPIO pin
onewire(4) 1-Wire bus driver
owid(4) 1-Wire ID family type device
owtemp(4) 1-Wire temperature family type device
Drivers for RS-232 and USB bus masters will follow.
ok deraadt@
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