116 lines
4.9 KiB
C
116 lines
4.9 KiB
C
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//*****************************************************************************
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//
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// flash.h
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//
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// Prototypes for the flash driver.
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//
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// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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//
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 void FlashDisable(void);
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extern long FlashErase(unsigned long ulAddress);
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extern void FlashEraseNonBlocking(unsigned long ulAddress);
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extern long FlashMassErase(void);
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extern void FlashMassEraseNonBlocking(void);
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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 long FlashProgramNonBlocking(unsigned long *pulData,
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unsigned long ulAddress,
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unsigned long ulCount);
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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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extern tFlashProtection FlashProtectGet(unsigned long ulAddress);
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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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