rt-thread/bsp/gkipc/libraries/drv/710XS/gd/inc/gd_spieeprom.h

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2018-03-04 08:21:19 +08:00
/*!
*****************************************************************************
** \file gd_lib/GK7101/inc/gd_spieeprom.h
**
** \version $Id$
**
** \brief
**
** \attention THIS SAMPLE CODE IS PROVIDED AS IS. GOKE MICROELECTRONICS
** ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR
** OMMISSIONS
**
** (C) Copyright 2012-2013 by GOKE MICROELECTRONICS CO.,LTD
**
*****************************************************************************
*/
#ifndef _GD_SPIEEPROM_H_
#define _GD_SPIEEPROM_H_
#include <gtypes.h>
#include <gmodids.h>
#include "gd_gpio.h"
#include "gd_spi.h"
//*****************************************************************************
//*****************************************************************************
//** Defines and Macros
//*****************************************************************************
//*****************************************************************************
//*****************************************************************************
//*****************************************************************************
//** Enumerated types
//*****************************************************************************
//*****************************************************************************
typedef enum
{
GD_SPI_EEPROM_AT25320B = 0,
GD_SPI_EEPROM_AT25640B,
GD_SPI_EEPROM_NUM
}GD_SPI_EEPROM_E;
/*!
*******************************************************************************
**
** \anchor
** \brief he base error code for the serial spi eeprom device driver.
**
*******************************************************************************
*/
#define GD_SPI_EEPROM_ERR_BASE (GD_SPI_EEPROM_MODULE_ID<<16)
/*!
*******************************************************************************
**
** \brief Flash driver error codes.
**
*******************************************************************************
*/
enum
{
GD_ERR_SPI_EEPROM_TYPE_NOT_SUPPORTED = GD_SPI_EEPROM_ERR_BASE, //!< Device not supported.
GD_ERR_SPI_EEPROM_IN_USE, //!< Read error.
GD_ERR_SPI_EEPROM_READ, //!< Read error.
GD_ERR_SPI_EEPROM_WRITE, //!< Write error.
};
//*****************************************************************************
//*****************************************************************************
//** Data Structures
//*****************************************************************************
//*****************************************************************************
/*
*******************************************************************************
**
** serial spi eeprom specific commands and statis register bit definitions
**
*******************************************************************************
*/
typedef struct
{
U8 writeEnable; // command to WREN Set Write Enable Latch
U8 writeDisable; // command to WRDI Reset Write Enable Latch
U8 readStatus; // command to RDSR Read Status Register
U8 writeStatus; // command to WRSR Write Status Register
U8 readData; // command to READ Read Data from Memory Array
U8 WriteData; // command to WRITE Write Data to Memory Array
}GD_SPI_EEPROM_CMD_S;
/*
*******************************************************************************
**
** serial spi eeprom specific geometry and information data structure
**
*******************************************************************************
*/
typedef struct
{
char* manufactureName; // Pointer to manufacture name
char* deviceName; // Pointer to device name
U32 deviceBytes; // Size of spi eeprom device in bytes
U32 sectorCount; // Number of sectors
U32 sectorBytes; // Size of a single sector in bytes
GD_SPI_EEPROM_CMD_S* commands; // Device specific access commands
GBOOL wptoporbottom;
GD_SPI_EEPROM_E device;
GD_HANDLE spi;
GD_HANDLE wp;
GD_HANDLE hold;
}GD_SPI_EEPROM_DEV_S;
typedef struct
{
GD_SPI_EEPROM_E device;
GD_SPI_CHANNEL_E channel;
GD_SPI_SLAVE_E slave;
GD_SPI_SPEED_MODE speed;
GD_SPI_POLARITY_MODE polarity;
GBOOL used_irq;
GD_GPIO_PIN_E csgpiopin;
GD_GPIO_TYPE_E csgpiotype;
GD_GPIO_PIN_E wpgpiopin;
GD_GPIO_TYPE_E wpgpiotype;
GD_GPIO_PIN_E holdgpiopin;
GD_GPIO_TYPE_E holdgpiotype;
} GD_SPI_EEPROM_OPEN_PARAMS_S;
//*****************************************************************************
//*****************************************************************************
//** Global Data
//*****************************************************************************
//*****************************************************************************
//*****************************************************************************
//*****************************************************************************
//** API Functions
//*****************************************************************************
//*****************************************************************************
#ifdef __cplusplus
extern "C" {
#endif
GERR GD_SPI_EEPROM_Init(void);
GERR GD_SPI_EEPROM_Exit(void);
GERR GD_SPI_EEPROM_Open(GD_SPI_EEPROM_OPEN_PARAMS_S *openParamsP, GD_HANDLE* pHandle);
GERR GD_SPI_EEPROM_Close(GD_HANDLE* pHandle);
GERR GD_SPI_EEPROM_Read(GD_HANDLE handle, U32 address, U8* buffer, U32 bytes);
GERR GD_SPI_EEPROM_Write(GD_HANDLE handle, U32 address, U8* buffer, U32 bytes);
GERR GD_SPI_EEPROM_GetNames(GD_HANDLE handle, char** manufactureName, char** deviceName);
GERR GD_SPI_EEPROM_GetNumberOfSectors(GD_HANDLE handle, U16* numberOfSectors);
GERR GD_SPI_EEPROM_GetSectorAddress(GD_HANDLE handle, U16 sector, U32* address);
GERR GD_SPI_EEPROM_GetSize(GD_HANDLE handle, U32* deviceBytes);
GERR GD_SPI_EEPROM_GetSectorSize(GD_HANDLE handle, U16 sector, U32* deviceBytes);
GERR GD_SPI_EEPROM_GetSector(GD_HANDLE handle, U32 address, U16* sector);
GERR GD_SPI_EEPROM_Unlock(GD_HANDLE handle);
GERR GD_SPI_EEPROM_Lock(GD_HANDLE handle);
#ifdef __cplusplus
}
#endif
#endif /* _GD_SPIEEPROM_H_ */