XMEGA Bootloader steve17 wrote:
When using avrdude on the host, there doesn't seem to be a way to get the bootloader to jump to the application, when finished. There is another host program...
Thursday, 25 February 2016 - 20:26
Xmega CRC Hey mojo,
I have atxmega256a3u, it looks like the NVM has a command for range CRC32, here is the ASF implementation code:
/**
* \brief Issue flash range CRC command
*
* This...
Thursday, 25 February 2016 - 20:21
Xmega CRC mojo-chan wrote:
clawson wrote:
I don't know how the Xmega CRC thing works - can you specify start/length or start/end to have it only check a region or is it fixed in its belief...
Thursday, 25 February 2016 - 18:19
XMEGA Bootloader Yes, I understand what you mean....
I tried to do the same, I didn't get a better answer from Atmel's support.
Maybe you will get :)
Arkadi
Thursday, 25 February 2016 - 17:31
XMEGA Bootloader As far as I know,
ATXmega3U family come without the bootloader preprogrammed.
The first time you must do it with PDI for every unit.
Thursday, 25 February 2016 - 17:12
Xmega CRC clawson wrote:
This is nothing to do with Xmega
clawson, what is the right way to do it with Xmega?
Monday, 8 February 2016 - 11:31
Xmega CRC I will try to explain in more details.
I made a DFU Bootloader that write page_size buffer to "special section" (some validation space)
after all the data is written it...
Monday, 8 February 2016 - 11:12
Xmega CRC mojo-chan wrote:
But you can calculate the CRC of a hex file and compare it to one calculated by the firmware.
Where I store the result of the calculation?
I...
Monday, 8 February 2016 - 09:40
Writing boot page from boot section Of course I tried to look in Google, but I didn't find any extra info about it.
How can I write to boot without ASF?
Tuesday, 26 January 2016 - 17:18
Writing boot page from boot section Thanks clawson,
The problem is that there are no examples about flash there...
Do you have a sample code or reference to how to do it without ASF?
No, it is disabled :/
I'm glad I could help :)
steve17 wrote: When using avrdude on the host, there doesn't seem to be a way to get the bootloader to jump to the application, when finished. There is another host program...
Hey mojo, I have atxmega256a3u, it looks like the NVM has a command for range CRC32, here is the ASF implementation code: /** * \brief Issue flash range CRC command * * This...
mojo-chan wrote: clawson wrote: I don't know how the Xmega CRC thing works - can you specify start/length or start/end to have it only check a region or is it fixed in its belief...
Yes, I understand what you mean.... I tried to do the same, I didn't get a better answer from Atmel's support. Maybe you will get :) Arkadi
As far as I know, ATXmega3U family come without the bootloader preprogrammed. The first time you must do it with PDI for every unit.
clawson wrote: This is nothing to do with Xmega clawson, what is the right way to do it with Xmega?
I will try to explain in more details. I made a DFU Bootloader that write page_size buffer to "special section" (some validation space) after all the data is written it...
mojo-chan wrote: But you can calculate the CRC of a hex file and compare it to one calculated by the firmware. Where I store the result of the calculation? I...
Of course I tried to look in Google, but I didn't find any extra info about it. How can I write to boot without ASF?
Thanks clawson, The problem is that there are no examples about flash there... Do you have a sample code or reference to how to do it without ASF?
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