[En-Nut-Discussion] function to write data into flash memory

[Thomas Richter]

No problem.

The same question I wrote in AVR-LIBC-DEV discussion. There I get the 
answer by Eric Weddington (Atmel) that I can use the bootloader 
functions (See <avr/boot.h>).

Thomas

Mustafa Yuecel schrieb:
> Sorry for the wrong information. I see now that even uromfs does not
> implement any write function...
> 
> 
> Thomas Richter wrote:
>> Hi Mustafa,
>>
>> thanks for answer.
>>
>> I have checked the avr-libc and the program space utilities yet. But all
>> functions in the lib only have functionality for reading from program
>> space.
>> In the EEPROM handling and Bootloader Support Utilities there are
>> reading and writing functions. I do not understand why the program space
>> utitities do not have writing functions.
>>
>> My aim is to write data into flash.
>>
>> Regards,
>> Thomas
>>
>> Mustafa Yuecel schrieb:
>>> Hi Thomas
>>>
>>> avr-libc (the standard c library of Nut/OS) provides functions to access
>>> data stored in program space (flash memory):
>>>
>>> http://www.nongnu.org/avr-libc/user-manual/group__avr__pgmspace.html
>>>
>>> Maybe this is a good starting point...
>>>
>>> If you search after a filesystem on the flash, have a look into nut/fs
>>> (uromfs??)...
>>>
>>> Best,
>>> Musti
>>>
>>>
>>> Thomas Richter wrote:
>>>> does anybody know a function of Nut/OS for writing data into flash
>>>> memory / program space?
>>>>
>>>> In the datasheet of the ATmega128 I found the description for
>>>> programming the flash. But I have no experiences with programming in
>>>> assembler.
>>>>
>>>> Thanks for any help.
>>>>
>>>> Regards
>>>> Thomas
>>>>
>>>> _______________________________________________
>>>> http://lists.egnite.de/mailman/listinfo/en-nut-discussion
>>>
>>>
>>>
> 
> 
> 
>