OpenBSL_Comm.c File Reference

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

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

Functions
void	OpenBSL_CommInit (void)
	device/HW initialization communication module function for OpenBSL More...
uint8_t	OpenBSL_CommRcvByte (void)
	receive a single byte from communication line - blocking function More...
uint8_t	OpenBSL_CommRcvByteChksum (void)
	receive a single byte from communication line and update the OpenBSL_InChecksum checksum variable - blocking function More...
uint16_t	OpenBSL_CommRcvShort (void)
	receive a two bytes data (16 bit) from communication line - blocking function More...
uint16_t	OpenBSL_CommRcvShortChksum (void)
	receive a two bytes data (16 bit) from communication line and calculate/update the OpenBSL_InChecksum checksum variable - blocking function More...
uint32_t	OpenBSL_CommRcvLong (void)
	receive a four bytes data (32 bit) from communication line - blocking function More...
uint32_t	OpenBSL_CommRcvLongChksum (void)
	receive a four bytes data (32 bit) from communication line and calculate/update the OpenBSL_InChecksum checksum variable - blocking function More...
void	OpenBSL_CommSendByte (uint8_t byte)
	send a single byte to communication line - blocking function More...
void	OpenBSL_CommSendByteChksum (uint8_t byte)
	send a single byte to communication line and update the OpenBSL_OutChecksum checksum variable - blocking function More...
void	OpenBSL_CommSendShort (uint16_t val)
	send a two bytes (16 bit) value to communication line in little endian byte order (LSB first) - blocking function More...
void	OpenBSL_CommSendShortChksum (uint16_t val)
	send a two bytes (16 bit) to communication line and update the OpenBSL_OutChecksum checksum variable - blocking function More...
void	OpenBSL_CommSendLong (uint32_t val)
	send a four bytes (32 bit) value to communication line in little endian byte order (LSB first) - blocking function More...
void	OpenBSL_CommSendLongChksum (uint32_t val)
	send a four bytes (32 bit) to communication line and update the OpenBSL_OutChecksum checksum variable - blocking function More...

Detailed Description

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

Version

0.1

Remarks

target device: MSP430G2553 on MSP-EXP430G2 Launchpad

Function Documentation

void OpenBSL_CommInit

(

void

)

device/HW initialization communication module function for OpenBSL

OpenBSL_CommInit

Parameters

-

Returns

-

uint8_t OpenBSL_CommRcvByte

(

void

)

receive a single byte from communication line - blocking function

OpenBSL_CommRcvByte

Parameters

-

Returns

received single byte from communication line

uint8_t OpenBSL_CommRcvByteChksum

(

void

)

receive a single byte from communication line and update the OpenBSL_InChecksum checksum variable - blocking function

OpenBSL_CommRcvByteChksum

Parameters

[in]

checksum

pointer to the checksum buffer to be updated

Returns

received single byte from communication line

uint32_t OpenBSL_CommRcvLong

(

void

)

receive a four bytes data (32 bit) from communication line - blocking function

OpenBSL_CommRcvLong

Parameters

-

Returns

received four bytes data from communication line

uint32_t OpenBSL_CommRcvLongChksum

(

void

)

receive a four bytes data (32 bit) from communication line and calculate/update the OpenBSL_InChecksum checksum variable - blocking function

OpenBSL_CommRcvLongChksum

Parameters

-

Returns

received four bytes from communication line

uint16_t OpenBSL_CommRcvShort

(

void

)

receive a two bytes data (16 bit) from communication line - blocking function

OpenBSL_CommRcvShort

Parameters

-

Returns

received two bytes data from communication line

uint16_t OpenBSL_CommRcvShortChksum

(

void

)

receive a two bytes data (16 bit) from communication line and calculate/update the OpenBSL_InChecksum checksum variable - blocking function

OpenBSL_CommRcvShortChksum

Parameters

-

Returns

received two bytes data from communication line

void OpenBSL_CommSendByte

(

uint8_t

byte

)

send a single byte to communication line - blocking function

OpenBSL_CommSendByte

Parameters

single

byte to be sent out to communication line

Returns

-

void OpenBSL_CommSendByteChksum

(

uint8_t

byte

)

send a single byte to communication line and update the OpenBSL_OutChecksum checksum variable - blocking function

OpenBSL_CommSendByteChksum

Parameters

[in]

byte

input byte to be sent out

Returns

-

void OpenBSL_CommSendLong

(

uint32_t

val

)

send a four bytes (32 bit) value to communication line in little endian byte order (LSB first) - blocking function

OpenBSL_CommSendLong

Parameters

[in]

val

32 bit data to be sent out to communication line

Returns

-

void OpenBSL_CommSendLongChksum

(

uint32_t

val

)

send a four bytes (32 bit) to communication line and update the OpenBSL_OutChecksum checksum variable - blocking function

OpenBSL_CommSendLongChksum

Parameters

[in]

val

input word (32 bit) to be sent out

Returns

-

void OpenBSL_CommSendShort

(

uint16_t

val

)

send a two bytes (16 bit) value to communication line in little endian byte order (LSB first) - blocking function

OpenBSL_CommSendShort

Parameters

[in]

val

16 bit data to be sent out to communication line

Returns

-

void OpenBSL_CommSendShortChksum

(

uint16_t

val

)

send a two bytes (16 bit) to communication line and update the OpenBSL_OutChecksum checksum variable - blocking function

OpenBSL_CommSendShortChksum

Parameters

[in]

val

input word (16 bit) to be sent out

Returns

-