Nut/OS  4.10.3
API Reference
at24c.h
Go to the documentation of this file.
00001 #ifndef _DEV_AT24C_H_
00002 #define _DEV_AT24C_H_
00003 
00004 #include <sys/types.h>
00005 #include <stdint.h>
00006 #include <cfg/eeprom.h>
00007 
00008 #ifndef NUT_CONFIG_AT24_ADR
00009 #define NUT_CONFIG_AT24_ADR     0x50
00010 #endif
00011 
00012 struct at24c{
00013    uint8_t      SlaveAddress;   /* Slave address on the bus */
00014    uint8_t      IAddrW;                 /* With of slaves address register in bytes */
00015    uint8_t      PageSize;       /* Size of pages that can be written at once */
00016    uint8_t      NumOfPage;      /* Number of pages of previous defined size */
00017    uint32_t EepromSize;         /* Size of the eeprom memory in total */
00018    uint8_t  Timeout;            /* Timeout of internal programming in ms*/
00019 //   unsigned int EepromName;
00020 };
00021 
00022 __BEGIN_DECLS
00023 /* Prototypes */
00024 extern int At24cWrite( struct at24c *at24cs, uint8_t *buffer, uint32_t len, uint32_t addr);
00025 extern int At24cRead( struct at24c *at24cs, uint8_t *buffer, uint32_t len, uint32_t addr );
00026 __END_DECLS
00027 /* End of prototypes */
00028 #endif