Date: Fri, 17 Apr 2015 12:15:33 +0300 From: Daniel Braniss <danny@cs.huji.ac.il> To: Kurt Jaeger <lists@opsec.eu> Cc: arm@freebsd.org Subject: Re: help with coding a loadable kernel module Message-ID: <9B835088-661C-456E-84A7-47BC1835C0CB@cs.huji.ac.il> In-Reply-To: <20150417080839.GO2743@home.opsec.eu> References: <EDB591F5-E056-4E53-9ED2-2A2E571F319C@cs.huji.ac.il> <20150417080839.GO2743@home.opsec.eu>
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> On Apr 17, 2015, at 11:08 AM, Kurt Jaeger <lists@opsec.eu> wrote: >=20 > Hi! >=20 >> I know I'm embarking on a dangerous trip, but I want to use a = Raspberry Pi >> and or a BeagleBone to read (and write) RFID cards. >> Since a driver is needed to use the spibus, I have 2 options while >> developing: > [...] >> So before I give up on option 2, is there some examples/help? >=20 > Are you aware of this book ? >=20 > http://www.nostarch.com/bsddrivers.htm = <http://www.nostarch.com/bsddrivers.htm>; no, but before I spend more money (this is getting expensive :-), does it explain how to write a loadable module that needs to to talk to a spibus?=20 I just downloaded the examples, and the closest is a flash driver, but = it=E2=80=99s not a loadable module :-( I have plenty of experience writing kernel drivers, I did write the = iscsi_target a while back. thanks, danny >=20 > --=20 > pi@opsec.eu +49 171 3101372 5 years = to go !
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