flash.c File Reference

#include "inc/hw_types.h"
#include "driverlib/5xx_6xx/debug.h"
#include "driverlib/5xx_6xx/flash.h"
#include "deprecated/CCS/msp430xgeneric.h"

Functions
void	Flash_segmentErase (unsigned int baseAddress, unsigned char *Flash_ptr)
void	Flash_bankErase (unsigned int baseAddress, unsigned char *Flash_ptr)
unsigned short	Flash_eraseCheck (unsigned int baseAddress, unsigned char *Flash_ptr, unsigned int numberOfBytes)
void	Flash_write8 (unsigned int baseAddress, unsigned char *Data_ptr, unsigned char *Flash_ptr, unsigned int numberOfBytes)
void	Flash_write16 (unsigned int baseAddress, unsigned int *Data_ptr, unsigned int *Flash_ptr, unsigned int numberOfBytes)
void	Flash_write32 (unsigned int baseAddress, unsigned long *Data_ptr, unsigned long *Flash_ptr, unsigned int numberOfBytes)
void	Flash_memoryFill32 (unsigned int baseAddress, unsigned long value, unsigned long *Flash_ptr, unsigned int count)
unsigned char	Flash_status (unsigned int baseAddress, unsigned char mask)

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Function Documentation

void Flash_segmentErase	(	unsigned int	baseAddress,
		unsigned char *	Flash_ptr
	)

Erase a single segment of the flash memory.

Parameters:

baseAddress	is the base address of the Flash module.
Flash_ptr	is the pointer into the flash segment to be erased

Returns:

NONE

References HWREG, and HWREGB.

void Flash_bankErase	(	unsigned int	baseAddress,
		unsigned char *	Flash_ptr
	)

Erase a single bank of the flash memory.

Parameters:

baseAddress	is the base address of the Flash module.
Flash_ptr	is a pointer into the bank to be erased

Returns:

NONE

References HWREG, and HWREGB.

unsigned short Flash_eraseCheck	(	unsigned int	baseAddress,
		unsigned char *	Flash_ptr,
		unsigned int	numberOfBytes
	)

Erase check of the flash memory

Parameters:

baseAddress	is the base address of the Flash module.
Flash_ptr	is the Pointer to the starting location of the erase check
numberOfBytes	is the number of bytes to be checked

Returns:

STATUS_SUCCESS or STATUS_FAIL

References STATUS_FAIL, and STATUS_SUCCESS.

void Flash_write8	(	unsigned int	baseAddress,
		unsigned char *	Data_ptr,
		unsigned char *	Flash_ptr,
		unsigned int	numberOfBytes
	)

Write data into the flash memory in byte format.

Parameters:

baseAddress	is the base address of the Flash module.
Data_ptr	is the pointer to the data to be written
Flash_ptr	is the pointer into which to write the data
numberOfBytes	is the number of bytes to be written

Returns:

NONE

References HWREG, and HWREGB.

void Flash_write16	(	unsigned int	baseAddress,
		unsigned int *	Data_ptr,
		unsigned int *	Flash_ptr,
		unsigned int	numberOfBytes
	)

Write data into the flash memory in word format.

Parameters:

baseAddress	is the base address of the Flash module.
Data_ptr	is the pointer to the data to be written
Flash_ptr	is the pointer into which to write the data
numberOfBytes	is the number of bytes to be written

Returns:

NONE

References HWREG, and HWREGB.

void Flash_write32	(	unsigned int	baseAddress,
		unsigned long *	Data_ptr,
		unsigned long *	Flash_ptr,
		unsigned int	numberOfBytes
	)

Write data into the flash memory in long format, pass by reference

Parameters:

baseAddress	is the base address of the Flash module.
Data_ptr	is the pointer to the data to be written
Flash_ptr	is the pointer into which to write the data
numberOfBytes	is the number of bytes to be written

Returns:

NONE

References HWREG, and HWREGB.

void Flash_memoryFill32	(	unsigned int	baseAddress,
		unsigned long	value,
		unsigned long *	Flash_ptr,
		unsigned int	count
	)

Write data into the flash memory in long format, pass by value

Parameters:

baseAddress	is the base address of the Flash module.
Data_ptr	is the pointer to the data to be written
Flash_ptr	is the pointer into which to write the data
numberOfBytes	is the number of bytes to be written

Returns:

NONE

References HWREG, and HWREGB.

unsigned char Flash_status	(	unsigned int	baseAddress,
		unsigned char	mask
	)

Check if Flash status to see if it is currently busy erasing or programming

Parameters:

baseAddress	is the base address of the Flash module.
mask	is the logical OR of the status mask requested (FLASH_READY_FOR_NEXT_WRITE) (FLASH_ACCESS_VIOLATION_INTERRUPT_FLAG) (FLASH_PASSWORD_WRITTEN_INCORRECTLY) (FLASH_BUSY)

Returns:

logical OR of FLASH_READY_FOR_NEXT_WRITE/ FLASH_ACCESS_VIOLATION_INTERRUPT_FLAG/ FLASH_PASSWORD_WRITTEN_INCORRECTLY/FLASH_BUSY/0x00

References HWREGB.