Linduino
1.3.0
Linear Technology Arduino-Compatible Demonstration Board
nvm.cpp
Go to the documentation of this file.
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/*!
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Copyright 2018(c) Analog Devices, Inc.
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All rights reserved.
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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 are met:
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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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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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- Neither the name of Analog Devices, Inc. nor the names of its
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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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- The use of this software may or may not infringe the patent rights
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of one or more patent holders. This license does not release you
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from the requirement that you obtain separate licenses from these
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patent holders to use this software.
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- Use of the software either in source or binary form, must be run
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on or directly connected to an Analog Devices Inc. component.
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THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (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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//! @ingroup PMBus_SMBus
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//! @{
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//! @defgroup LTPSM_InFlightUpdate LTPSM_InFlightUpdate
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//! @}
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/*! @file
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@ingroup LTPSM_InFlightUpdate
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Library File
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*/
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#include "
nvm.h
"
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#define DEBUG_FLASH 0
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const
unsigned
char
*
icpFile
;
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uint32_t
flashLocation
= 0;
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LT_SMBusNoPec
*
smbusNoPec__
;
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LT_SMBusPec
*
smbusPec__
;
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uint8_t
get_hex_data
(
void
)
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{
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uint8_t c =
'\0'
;
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#if (DEBUG_FLASH)
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Serial.print(
"Loc "
);
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Serial.println(
flashLocation
, HEX);
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#endif
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c = pgm_read_byte_near(
icpFile
+
flashLocation
++);
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#if (DEBUG_FLASH)
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Serial.print(
"Raw "
);
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Serial.println(c, HEX);
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#endif
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if
(
'\0'
!= c)
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return
c;
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else
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return
0;
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}
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uint8_t
get_filtered_hex_data
(
void
)
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{
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return
filter_terminations
(
get_hex_data
);
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}
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uint8_t
get_record_data
(
void
)
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{
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return
parse_hex
(
get_filtered_hex_data
);
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}
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pRecordHeaderLengthAndType
get_record
(
void
)
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{
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return
parse_record
(
get_record_data
);
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}
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NVM::NVM
(
LT_SMBusNoPec
*
smbusNoPec
,
LT_SMBusPec
*
smbusPec
)
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{
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smbusNoPec__ =
smbusNoPec
;
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smbusPec__ =
smbusPec
;
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}
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bool
NVM::programWithData
(
const
unsigned
char
*
data
)
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{
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icpFile
=
data
;
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flashLocation
= 0;
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reset_parse_hex
();
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if
(
processRecordsOnDemand
(
get_record
) == 0)
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{
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reset_parse_hex
();
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return
0;
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}
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reset_parse_hex
();
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return
1;
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}
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bool
NVM::verifyWithData
(
const
unsigned
char
*
data
)
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{
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icpFile
=
data
;
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flashLocation
= 0;
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reset_parse_hex
();
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if
(
verifyRecordsOnDemand
(
get_record
) == 0)
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{
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reset_parse_hex
();
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return
0;
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}
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reset_parse_hex
();
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return
1;
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}
NVM::NVM
NVM(LT_SMBusNoPec *, LT_SMBusPec *)
Constructor.
Definition:
nvm.cpp:90
icpFile
const unsigned char * icpFile
Definition:
nvm.cpp:51
parse_record
pRecordHeaderLengthAndType parse_record(uint8_t(*get_data)(void))
Definition:
hex_file_parser.cpp:213
smbusPec__
LT_SMBusPec * smbusPec__
Definition:
nvm.cpp:55
smbusPec
static LT_SMBusPec * smbusPec
Definition:
device_logger.ino:85
LT_SMBusNoPec
Definition:
LT_SMBusNoPec.h:60
verifyRecordsOnDemand
uint8_t verifyRecordsOnDemand(pRecordHeaderLengthAndType(*getRecord)(void))
Definition:
main_record_processor.cpp:224
get_hex_data
uint8_t get_hex_data(void)
Definition:
nvm.cpp:57
NVM::programWithData
bool programWithData(const unsigned char *)
Program with hex data.
Definition:
nvm.cpp:96
smbusNoPec__
LT_SMBusNoPec * smbusNoPec__
Definition:
nvm.cpp:54
reset_parse_hex
void reset_parse_hex()
Definition:
hex_file_parser.cpp:79
nvm.h
Copyright 2018(c) Analog Devices, Inc.
LT_SMBusPec
Definition:
LT_SMBusPec.h:61
parse_hex
uint8_t parse_hex(uint8_t(*get_data)(void))
Definition:
hex_file_parser.cpp:95
data
union LT_union_int32_4bytes data
Definition:
DC2094A.ino:138
get_record
pRecordHeaderLengthAndType get_record(void)
Definition:
nvm.cpp:85
NVM::verifyWithData
bool verifyWithData(const unsigned char *)
Verifies board NVM with hex data.
Definition:
nvm.cpp:111
processRecordsOnDemand
uint8_t processRecordsOnDemand(pRecordHeaderLengthAndType(*getRecord)(void))
Definition:
main_record_processor.cpp:91
filter_terminations
uint8_t filter_terminations(uint8_t(*get_data)(void))
Definition:
hex_file_parser.cpp:53
get_record_data
uint8_t get_record_data(void)
Definition:
nvm.cpp:80
tRecordHeader
Basic Record Type Definitions.
Definition:
record_type_basic_definitions.h:52
smbusNoPec
static LT_SMBusNoPec * smbusNoPec
Definition:
device_logger.ino:84
get_filtered_hex_data
uint8_t get_filtered_hex_data(void)
Definition:
nvm.cpp:75
flashLocation
uint32_t flashLocation
Definition:
nvm.cpp:52
LTSketchbook
libraries
LTPSM_InFlightUpdate
nvm.cpp
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