Discussion Forum

hex file address order

Next Thread | Thread List | Previous Thread Start a Thread | Settings

DetailsMessage
Read-Only
Author
Jacob Carlson
Posted
7-Feb-2002 15:45 GMT
Toolset
C51
New! hex file address order
When I create a hex file for a C file the addresses are not in order. Is there an option in uVision to make sure they are in order? The addresses are fine when I use an assembly file.
Read-Only
Author
Mike Kleshov
Posted
7-Feb-2002 18:53 GMT
Toolset
C51
New! RE: hex file address order
Specifying Flash Fill Byte (I set it to 0xFF) in the Output section of Target Options helps with my C166 tools. Maybe it works with C51 as well?
Read-Only
Author
Jon Ward
Posted
7-Feb-2002 19:02 GMT
Toolset
C51
New! RE: hex file address order
There is no requirement that the HEX file records be in address order.

Jon
Read-Only
Author
Douglas Hewett
Posted
7-Feb-2002 20:20 GMT
Toolset
C51
New! RE: hex file address order
The author did not state that the addresses should be in order.

He specifically asked if there was such an option.

Please answer the question.
Read-Only
Author
Jon Ward
Posted
7-Feb-2002 21:40 GMT
Toolset
C51
New! RE: hex file address order
The author did not state that the addresses should be in order.

He specifically asked if there was such an option.

Please answer the question.


OK - Here's the original question.


When I create a hex file for a C file the addresses are not in order. Is there an option in uVision to make sure they are in order? The addresses are fine when I use an assembly file.

There is no option in uVision2 that checks the contents of a HEX file to determine if the records are in order.

Jon
Read-Only
Author
erik malund
Posted
7-Feb-2002 20:59 GMT
Toolset
C51
New! RE: hex file address order
" There is no requirement that the HEX file records be in address order."

Except for some PROM burners.

Erik

PS the file can be sorted as follows:

Use your favorite editor (mine is CodeWright) to cut the columns before the address and relocate them at the end of the line. Then put XXX in front of the last line. Then use DOS sort to sort the file. Use the editor to bring the characters back to the front and remove the xxx.
Read-Only
Author
Douglas Hewett
Posted
7-Feb-2002 21:26 GMT
Toolset
C51
New! RE: hex file address order
Beware of the record types (e.g. 02) that change the segment.

In such a case, you can split the hex file into subfiles and sort the subfiles.

Also, some programmers allow output to a file. In such a case, the output hex file is sorted.
Read-Only
Author
Jon Ward
Posted
7-Feb-2002 21:36 GMT
Toolset
C51
New! RE: hex file address order
There is no requirement that the HEX file records be in address order."

Except for some PROM burners.


Please name these brands we can all avoid buying one of them. Who wants a PROM burner that is not compatible with the Intel HEX File standard? :-)

Jon
Read-Only
Author
Sura Lekhakul
Posted
7-Feb-2002 21:58 GMT
Toolset
C51
New! RE: hex file address order
TaskLink software for Data I/O Optima
won't take the hex file that addresses are no in the order.
Read-Only
Author
Andrew Neil
Posted
8-Feb-2002 10:33 GMT
Toolset
C51
New! RE: hex file address order
As Jon said, the Intel Hex format makes no requirement about the ordering of records.
You might want to review this discussion:
http://www.8052.com/forum/read.phtml?id=12160
Read-Only
Author
Jon Ward
Posted
8-Feb-2002 18:57 GMT
Toolset
C51
New! RE: hex file address order
If you want to sort a HEX file, take a look at the following knowledgebase article:

http://www.keil.com/support/docs/1236.htm

Jon
Read-Only
Author
Jon Ward
Posted
8-Feb-2002 19:19 GMT
Toolset
C51
New! RE: hex file address order
I just did a lottle research and found a cool utility called the HEX Workshop. You can download an evaluation version with a 30-day evaluation period.

This program does a bunch of cool stuff.

* It imports Intel HEX and Motorola S-Record Files
* It exports Intel HEX-80, HEX-286, and HEX-386 files
* It exports Motorols S-Record files
* It creates BINARY files
* It can create a C file with the data entered into an array. This is kinda cool if you create fonts for an LCD panel or other similar stuff.
* Oh yeah, it sorts Intel HEX files, as well.

Take a look at the following knowledgebase article for more info:

http://www.keil.com/support/docs/2217.htm

Jon
Read-Only
Author
Ahtesham Haider
Posted
21-Jul-2005 16:43 GMT
Toolset
C51
New! RE: hex file address order
I have a HexSort Utility to sort Intel Hex files. It takes unsorted Hex File, Sorts and then saves with a new name. If anybudy need it. email me at roboconsystems@yahoo.com.

Its 100% free and more user friendly than HexWorkshop.
Read-Only
Author
Dan Henry
Posted
21-Jul-2005 17:40 GMT
Toolset
C51
New! RE: hex file address order
Or a simple batch file containing:
sort /+4 %1 | sed -e "/:000000/h" -e "/:000000/d" -e "$G"
Read-Only
Author
Drew Davis
Posted
21-Jul-2005 17:58 GMT
Toolset
C51
New! RE: hex file address order
SRecord is another useful utility for manipulating flash/PROM programmer files in a variety of formats. See

http://srecord.sourceforge.net
Read-Only
Author
erik malund
Posted
21-Jul-2005 18:05 GMT
Toolset
C51
New! RE: hex file address order
horse and cart.

Is it not putting the cart before the horse to change a file that adhere to the standard in order to use equipment that does not adhere to the standard.

If a "programmer" (in quotes, because calling it that is an insult to other devices with that name) can not handle .hex files that adhere to the standard, but do not go beyond, then the programmer should be fixed or trashed, not the file sorted.

Every extra step you add to the process makes failure more likely.

Erik

Next Thread | Thread List | Previous Thread Start a Thread | Settings