[En-Nut-Discussion] How to use AT45 DataFlash with webserver
Thiago A. Corrêa
thiago.correa at gmail.com
Tue Feb 14 21:00:13 CET 2017
Hi Ole,
Thanks for your reply, I was attempting to use a bit differently,
with devSpiBlkAt45d0. Which is recommended? Using UFlash0 like your
example how do you read/write the memory? (assuming fopen)
Kind Regards,
Thiago A. Correa
On Mon, Feb 13, 2017 at 3:03 PM, Ole Reinhardt
<ole.reinhardt at embedded-it.de> wrote:
> Hi thiago,
>
> For an at25 I have a short example:
>
> if (UFlashAttach(&devUFlash0, &flashAt25df0, &spiBus0Gpio)) {
> LogMsg(LOG_STARTUP, "Attaching serial flash failed\n");
> } else {
> LogMsg(LOG_STARTUP, "Mount serial flash.\n"); fflush(stdout);
> if (NutRegisterDevice(&devUFlash0, 0, 0)) {
> LogMsg(LOG_STARTUP, "Mounting UFLASH0: failed\n");
> } else {
> LogMsg(LOG_STARTUP, "Mounting UFLASH0: OK!\n");
> }
> }
>
>
> and for at45:
>
> if (UFlashAttach(&devUFlash0, &flashAt45dib0, &spiBus0At91)) {
> puts("Attaching serial flash failed");
> }
> if (NutRegisterDevice(&devUFlash0, 0, 0)) {
> puts("Mounting UFLASH0 failed");
> } else {
> puts("Mounting UFLASH0: OK!");
> }
>
>
>
> It's more or less the same :)
>
> Best regards,
>
> Ole Reinhardt
>
>
>
>
>
> Am 13.02.2017 um 17:38 schrieb Thiago A. Corrêa:
>> Hi,
>>
>>
>> Michael's website isn't available anymore. Does anyone has the
>> xflash example or other examples using Nut/OS AT45 dataflash?
>>
>> Kind Regards,
>> Thiago A. Correa
>>
>>
>>
>> On Fri, May 13, 2011 at 1:59 PM, Michael Fischer <fischermi at t-online.de> wrote:
>>> Hello Oliver,
>>>
>>> take a look here:
>>> http://www.usbdip.de/en/xflash/index.html
>>>
>>> It is an old example, perhaps you get it working on
>>> new NutOS version. But you have an idea how to solve
>>> your problem. Later you can upload the image with
>>> TFTP like:
>>>
>>> tftp -i <ip-address> PUT xflash.bin
>>>
>>> Best regards,
>>> Michael
>>> _______________________________________________
>>> http://lists.egnite.de/mailman/listinfo/en-nut-discussion
>> _______________________________________________
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>
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