From 89a38d4273a9ef6f7e2d46876ddfe5ce8cee10da Mon Sep 17 00:00:00 2001 From: Michael Sevakis Date: Sun, 11 Mar 2007 13:59:31 +0000 Subject: iAudio X5: Enable reading of DS2411 serial number. See it under System|Debug|View HW info. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12723 a1c6a512-1295-4272-9138-f99709370657 --- firmware/export/ds2411.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 firmware/export/ds2411.h (limited to 'firmware/export') diff --git a/firmware/export/ds2411.h b/firmware/export/ds2411.h new file mode 100644 index 0000000000..c55579cba5 --- /dev/null +++ b/firmware/export/ds2411.h @@ -0,0 +1,48 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Michael Sevakis + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#ifndef _DS2411_H_ +#define _DS2411_H_ + +#include + +/* + * Byte 0: 8-bit family code (always 01h) + * Bytes 1-6: 48-bit serial number + * Byte 7: 8-bit CRC code + */ +struct ds2411_id +{ + unsigned char family_code; + unsigned char uid[6]; + unsigned char crc; +} __attribute__((packed)); + +extern int ds2411_read_id(struct ds2411_id *id); + +/* return values */ +enum ds2411_id_return_codes +{ + DS2411_NO_PRESENCE = -3, + DS2411_INVALID_FAMILY_CODE, + DS2411_INVALID_CRC, + DS2411_OK = 0, +}; + +#endif /* _DS2411_H_ */ -- cgit v1.2.3