bsp.aun2402/source/BSP/eerom.h

#ifndef __I2C_EE_H
#define __I2C_EE_H

/*****24Cxx Seriel EEPROM*************************/
#define EEPROM 8
/********
01 -> 24C01;   02 -> 24C02;  04 -> 24C04;   08 -> 24C08;
16 -> 24C16;   32 -> 24C32;  64 -> 24C64;   128 -> 24C128;
256-> 24C256;  512 -> 24C512;
*****/
#if EEPROM==1
#define EE_PAGESIZE             8
#define EE_SIZE                 0x007F
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#elif EEPROM==2
#define EE_PAGESIZE             16
#define EE_SIZE                 0x00FF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#elif EEPROM==4
#define EE_PAGESIZE             16
#define EE_SIZE                 0x01FF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS | ((addr & 0x0100)>>8))
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS | ((addr & 0x0100)>>8))
#elif EEPROM==8
#define EE_PAGESIZE             16
#define EE_SIZE                 0x03FF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS | ((addr & 0x0300)>>8))
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS | ((addr & 0x0300)>>8))
#elif EEPROM==16
#define EE_PAGESIZE             16
#define EE_SIZE                 0x07FF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS | ((addr & 0x0700)>>8))
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS | ((addr & 0x0700)>>8))
#elif EEPROM==32
#define EE_PAGESIZE             32
#define EE_SIZE                 0x0FFF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#elif EEPROM==64
#define EE_PAGESIZE             32
#define EE_SIZE                 0x1FFF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#elif EEPROM==128
#define EE_PAGESIZE             64
#define EE_SIZE                 0x3FFF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#elif EEPROM==256
#define EE_PAGESIZE             64
#define EE_SIZE                 0x7FFF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#elif EEPROM==512
#define EE_PAGESIZE             128
#define EE_SIZE                 0xFFFF
#define EE_WR_ADDRESS(addr)     (BSP_EEROM_WR_ADDRESS)
#define EE_RD_ADDRESS(addr)     (BSP_EEROM_RD_ADDRESS)
#else
#ERROR "EEROM size can not be supported!!"
#endif


uint8_t I2C_ReadOneByte(uint16_t ReadAddr);
void I2C_WriteOneByte(uint16_t WriteAddr,uint8_t DataToWrite);
void I2C_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite);
void I2C_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t NumByteToRead);

void I2C_ReadMultipleBytes(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t NumByteToRead);
void I2C_WriteMultipleBytes(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite);

#endif