#ifndef __MB85RS16_h__
#define __MB85RS16_h__

/* File start ***************************************************************/
#if ENABLE_USE_MB85RS16
/****************************************************************************/

//---------------------------------------------------------------------------
#define BYTE_MAX   2048
//---------------------------------------------------------------------------
//register 
#define FRAM_WREN  0x06         // 0000 0110B Set Write Enable Latch
#define FRAM_WRDI  0x04         // 0000 0100B Reset Write Enable Latch
#define FRAM_RDSR  0x05         // 0000 0101B Read Status Register
#define FRAM_WRSR  0x01         // 0000 0001B Write Status Register
#define FRAM_READ  0x03         // 0000 0011B Read Memory Code
#define FRAM_WRITE 0x02         // 0000 0010B Write Memory Code
#define FRAM_RDID  0x9f         // 1001 1111B Read Device ID

//Status Register
#define WPEN       0x80
#define BP1        0x08
#define BP0        0x04
#define WEL        0x02

#define NO_PROTECTION 0
#define QUARTER_ARRAY_PROTECTION  BP0
#define HALF_ARRAY_PROTECTION     BP1
#define FULL_ARRAY_PROTECTION    (BP1 + BP0)

/******************************************************************************/
#define FRAM_WP_OUTPUT()       EnableOutput(FRAM_WP_GPIO, FRAM_WP_PINPOS) 
#define SET_FRAM_WP()          SET_PIN(FRAM_WP_GPIO, FRAM_WP_PIN)
#define CLR_FRAM_WP()          CLR_PIN(FRAM_WP_GPIO, FRAM_WP_PIN)
#define EnableFRAMWrite()      CLR_FRAM_WP()
#define DisableFRAMWrite()     SET_FRAM_WP()

#define FRAM_CS_OUTPUT()       EnableOutput(FRAM_CS_GPIO, FRAM_CS_PINPOS) 
#define SET_FRAM_CS()          SET_PIN(FRAM_CS_GPIO, FRAM_CS_PIN)
#define CLR_FRAM_CS()          CLR_PIN(FRAM_CS_GPIO, FRAM_CS_PIN)
#define EnableFRAM()           CLR_FRAM_WP()
#define DisableFRAM()          SET_FRAM_WP()

/******************************************************************************/
void FRAMInit(void);
void ProtectFRAM(void);
void UnProtectFRAM(void);
void WriteByteToFRAM(u16 address, u8 data);
u8 ReadByteFromFRAM(u16 address);
void WriteMultiByteToFRAM(u16 address, u8 *pointer, u8 length);
void ReadMultiByteFromFRAM(u16 address, u8 *pointer, u8 length);
u8 ReadFRAMDeviceID(void);

/* File end *****************************************************************/
#endif 
/****************************************************************************/

/* .h end *******************************************************************/
#endif 
/****************************************************************************/