2013-01-08 22:40:58 +08:00
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//*****************************************************************************
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//
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// flash.h - Prototypes for the flash driver.
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//
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// Copyright (c) 2005-2011 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Texas Instruments (TI) is supplying this software for use solely and
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// exclusively on TI's microcontroller products. The software is owned by
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// TI and/or its suppliers, and is protected under applicable copyright
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// laws. You may not combine this software with "viral" open-source
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// software in order to form a larger program.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
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// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
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// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
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// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
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// DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 8264 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __FLASH_H__
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#define __FLASH_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Values that can be passed to FlashProtectSet(), and returned by
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// FlashProtectGet().
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//
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//*****************************************************************************
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typedef enum
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{
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FlashReadWrite, // Flash can be read and written
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FlashReadOnly, // Flash can only be read
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FlashExecuteOnly // Flash can only be executed
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}
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tFlashProtection;
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//*****************************************************************************
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//
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// Values passed to FlashIntEnable(), FlashIntDisable() and FlashIntClear() and
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// returned from FlashIntStatus().
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//
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//*****************************************************************************
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#define FLASH_INT_PROGRAM 0x00000002 // Programming Interrupt Mask
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#define FLASH_INT_ACCESS 0x00000001 // Access Interrupt Mask
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#define FLASH_INT_EEPROM 0x00000004 // EEPROM Interrupt Mask
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#define FLASH_INT_VOLTAGE_ERR 0x00000200 // Voltage Error Interrupt Mask
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#define FLASH_INT_DATA_ERR 0x00000400 // Invalid Data Interrupt Mask
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#define FLASH_INT_ERASE_ERR 0x00000800 // Erase Error Interrupt Mask
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#define FLASH_INT_PROGRAM_ERR 0x00002000 // Program Verify Error Interrupt Mask
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern unsigned long FlashUsecGet(void);
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extern void FlashUsecSet(unsigned long ulClocks);
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extern long FlashErase(unsigned long ulAddress);
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extern long FlashProgram(unsigned long *pulData, unsigned long ulAddress,
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unsigned long ulCount);
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extern tFlashProtection FlashProtectGet(unsigned long ulAddress);
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extern long FlashProtectSet(unsigned long ulAddress,
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tFlashProtection eProtect);
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extern long FlashProtectSave(void);
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extern long FlashUserGet(unsigned long *pulUser0, unsigned long *pulUser1);
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extern long FlashUserSet(unsigned long ulUser0, unsigned long ulUser1);
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extern long FlashUserSave(void);
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extern void FlashIntRegister(void (*pfnHandler)(void));
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extern void FlashIntUnregister(void);
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extern void FlashIntEnable(unsigned long ulIntFlags);
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extern void FlashIntDisable(unsigned long ulIntFlags);
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extern unsigned long FlashIntStatus(tBoolean bMasked);
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extern void FlashIntClear(unsigned long ulIntFlags);
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//*****************************************************************************
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//
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// Deprecated function names. These definitions ensure backwards compatibility
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// but new code should avoid using deprecated function names since these will
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// be removed at some point in the future.
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//
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//*****************************************************************************
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#ifndef DEPRECATED
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#define FlashIntGetStatus FlashIntStatus
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#endif
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __FLASH_H__
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