X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Feeprom.h;h=21ae105ae6c49a3faa3ba536b30912f769a26f83;hb=2535cb94ec2183791128f8bbd109ca69a960cf78;hp=7a80f177976f5c825677d9dc98dd5e7a9e28f5d5;hpb=5f3952176a4e9a00ca8dd5ec4a6b994958f89e0a;p=bertos.git diff --git a/drv/eeprom.h b/drv/eeprom.h index 7a80f177..21ae105a 100644 --- a/drv/eeprom.h +++ b/drv/eeprom.h @@ -1,8 +1,33 @@ /** * \file * * * \version $Id$ @@ -13,39 +38,6 @@ * \brief Driver for the 24xx16 and 24xx256 I2C EEPROMS (interface) */ -/*#* - *#* $Log$ - *#* Revision 1.10 2006/09/13 18:29:54 bernie - *#* e2addr(): New macro. - *#* - *#* Revision 1.9 2006/07/19 12:56:25 bernie - *#* Convert to new Doxygen style. - *#* - *#* Revision 1.8 2005/11/27 23:33:40 bernie - *#* Use appconfig.h instead of cfg/config.h. - *#* - *#* Revision 1.7 2005/11/04 16:20:02 bernie - *#* Fix reference to README.devlib in header. - *#* - *#* Revision 1.6 2005/04/11 19:10:27 bernie - *#* Include top-level headers from cfg/ subdir. - *#* - *#* Revision 1.5 2004/11/02 17:50:02 bernie - *#* CONFIG_EEPROM_VERIFY: New config option. - *#* - *#* Revision 1.4 2004/08/25 14:12:08 rasky - *#* Aggiornato il comment block dei log RCS - *#* - *#* Revision 1.3 2004/08/10 06:57:22 bernie - *#* eeprom_erase(): New function. - *#* - *#* Revision 1.2 2004/07/29 22:57:09 bernie - *#* Add 24LC16 support. - *#* - *#* Revision 1.1 2004/07/20 17:11:18 bernie - *#* Import into DevLib. - *#* - *#*/ #ifndef DRV_EEPROM_H #define DRV_EEPROM_H @@ -79,9 +71,10 @@ typedef uint16_t e2addr_t; * \note We can't just use offsetof() here because we could use * non-constant expressions to access array elements. * - * \note E2Layout is a structure that must be defined in user files. + * \note 'type' is the structure type holding eeprom layout + * and must be defined in user files. */ -#define e2addr(x) ((e2addr_t)&(((struct E2Layout *)0)->x)) +#define e2addr(type, field) ((e2addr_t)&(((type *)0)->field)) bool eeprom_write(e2addr_t addr, const void *buf, size_t count);