at24c.h

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00001 #ifndef _DEV_AT24C_H_
00002 #define _DEV_AT24C_H_
00003 
00004 #include <sys/types.h>
00005 #include <stdint.h>
00006 
00007 #define I2C_SLA_AT24C   0x50
00008 
00009 struct at24c{
00010    uint8_t  SlaveAddress;   /* Slave address on the bus */
00011    uint8_t  IAddrW;         /* With of slaves address register in bytes */
00012    uint8_t  PageSize;       /* Size of pages that can be written at once */
00013    uint8_t  NumOfPage;      /* Number of pages of previous defined size */
00014    uint32_t EepromSize;     /* Size of the eeprom memory in total */
00015    uint8_t  Timeout;        /* Timeout of internal programming in ms*/
00016 //   unsigned int EepromName;
00017 };
00018 
00019 __BEGIN_DECLS
00020 /* Prototypes */
00021 extern int At24cWrite( struct at24c *at24cs, uint8_t *buffer, uint32_t len, uint32_t addr);
00022 extern int At24cRead( struct at24c *at24cs, uint8_t *buffer, uint32_t len, uint32_t addr );
00023 __END_DECLS
00024 /* End of prototypes */
00025 #endif

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