OpenBSL_Mem.c File Reference

Custom/device specific source file of OpenBSL implementation for the device specific memory module. More...

#include <msp430.h>
#include "devtypes.h"
#include "OpenBSL.h"
#include "OpenBSL_Int.h"

Functions
void	OpenBSL_MemInit (void)
	device/HW initialization memory module function for OpenBSL More...
uint8_t	OpenBSL_MemReadByte (memAddr_t address)
	read byte from device memory More...
void	OpenBSL_MemOpenForErase (uint8_t section)
	open memory for erase operation More...
void	OpenBSL_MemErase (memAddr_t address)
	erase an address/segment from device memory More...
void	OpenBSL_MemCloseForErase (uint8_t section)
	close memory for erase operation More...
void	OpenBSL_MemOpenForWrite (uint8_t section)
	open memory for write operation More...
void	OpenBSL_MemWrite (uint8_t byte, memAddr_t address)
	write byte to device memory More...
void	OpenBSL_MemCloseForWrite (uint8_t section)
	close memory for write operation More...
uint8_t	OpenBSL_MemChkSection (memAddr_t start, memAddr_t end)
	check for validity of a given memory section parameter More...
uint32_t	OpenBSL_MemSgmntGetSize (uint8_t section)
	get device memory segment size More...

Variables
const OpenBSL_MemSect_t	MemInfo [OPEN_BSL_NUM_OF_MEM_SECTIONS]

Detailed Description

Custom/device specific source file of OpenBSL implementation for the device specific memory module.

Version

0.1

Remarks

target device: MSP430G2553 on MSP-EXP430G2 Launchpad

Function Documentation

uint8_t OpenBSL_MemChkSection	(	memAddr_t	start,
		memAddr_t	end
	)

check for validity of a given memory section parameter

OpenBSL_MemChkSection

Parameters

[in]	start	start address
[in]	end	end address

Returns

0xFF if not a valid memory area, otherwise index of memory area section

void OpenBSL_MemCloseForErase

(

uint8_t

section

)

close memory for erase operation

OpenBSL_MemCloseForErase

Parameters

[in]

section

memory section number to be erased

Returns

-

void OpenBSL_MemCloseForWrite

(

uint8_t

section

)

close memory for write operation

OpenBSL_MemCloseForWrite

Parameters

[in]

section

memory section number to be written

Returns

-

void OpenBSL_MemErase

(

memAddr_t

address

)

erase an address/segment from device memory

OpenBSL_MemErase

Parameters

[in]

address

memory address to be erased

Returns

-

void OpenBSL_MemInit

(

void

)

device/HW initialization memory module function for OpenBSL

OpenBSL_MemInit

Parameters

-

Returns

-

void OpenBSL_MemOpenForErase

(

uint8_t

section

)

open memory for erase operation

OpenBSL_MemOpenForErase

Parameters

[in]

section

memory section number to be erased

Returns

-

void OpenBSL_MemOpenForWrite

(

uint8_t

section

)

open memory for write operation

OpenBSL_MemOpenForWrite

Parameters

[in]

section

memory section number to be written

Returns

-

uint8_t OpenBSL_MemReadByte

(

memAddr_t

address

)

read byte from device memory

OpenBSL_MemReadByte

Parameters

address

address/pointer to the memory address to be read

Returns

-

uint32_t OpenBSL_MemSgmntGetSize

(

uint8_t

section

)

get device memory segment size

OpenBSL_MemSgmntGetSize

Parameters

[in]

section

memory section number

Returns

size of the device memory segment size

void OpenBSL_MemWrite	(	uint8_t	byte,
		memAddr_t	address
	)

write byte to device memory

OpenBSL_MemWrite

Parameters

[in]	byte	data byte to be written
[in]	address	memory address to be written

Returns

-

Variable Documentation

const OpenBSL_MemSect_t MemInfo[OPEN_BSL_NUM_OF_MEM_SECTIONS]

Initial value:

= {
  
  {
    INFO_MEM_START_ADDR, INFO_MEM_END_ADDR
  },
  
  {
    0xC000, 0xF7FF
  }
}