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 Post subject: Problem with ''usb-device-cdc-serial-project-at91sam7s64''
PostPosted: Sun Aug 08, 2010 9:14 am 
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Joined: Wed Jul 21, 2010 9:42 am
Posts: 5
Hi
I am running this example:''usb-device-cdc-serial-project-at91sam7s64''
and I am using usb-serial adapter cable
but I can not see any thing on PC :(
Please guide me.


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 Post subject: Re: Problem with ''usb-device-cdc-serial-project-at91sam7s64''
PostPosted: Thu Aug 12, 2010 10:38 am 
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Joined: Tue May 04, 2010 11:29 am
Posts: 6
Hello,
if you flash your at91 with the ''usb-device-cdc-serial-project-at91sam7s64'' example, you need to connect the DBUG port with your pc. than start an application so see the incomming data, like hterm

im using the same example at the moment and it works this way

did you alter the code? do you need to alter the code to fit it to your board?

more informations would help...


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 Post subject: Re: Problem with ''usb-device-cdc-serial-project-at91sam7s64''
PostPosted: Sat Aug 14, 2010 6:24 am 
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Joined: Wed Jul 21, 2010 9:42 am
Posts: 5
I am using this code without any alteration.
The keil simulator run this code correctly but I am not seeing anything on codevision.


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 Post subject: Re: Problem with ''usb-device-cdc-serial-project-at91sam7s64''
PostPosted: Tue Aug 17, 2010 2:08 pm 
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Joined: Tue May 04, 2010 11:29 am
Posts: 6
ok im gonna precise "more information.."

wich board do you use?(AT91SAM7-EK, own product,...?)
wich tool do you use to flash the uc? (sam-ba,...?)
how do you connect your board? (jtag, usb, com...?)
wich programm do you use to see the incomming output in console? (hterm, ...?)
  • Im using Eclipse to compile the Example
  • Then I use SAM-BA to flash the code on the AT91 and to set the
  • GPNVM2 BIT to boot from Flash
  • Connect Hterm via usb-serielladapter to the board
  • Start the Board by switching off and on again
[*]


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 Post subject: Re: Problem with ''usb-device-cdc-serial-project-at91sam7s64''
PostPosted: Sat Aug 21, 2010 10:10 am 
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Joined: Wed Jul 21, 2010 9:42 am
Posts: 5
Hi
- my board is own product but very similar to at91sam7-EK
- I am using sam-ba
- com
- codevision and hyper terminal

Do you use usb-serial adapter CABLE or the usb cable is using for send and transmit data?


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 Post subject: Re: Problem with ''usb-device-cdc-serial-project-at91sam7s64''
PostPosted: Mon Sep 27, 2010 9:44 am 
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Joined: Tue May 04, 2010 11:29 am
Posts: 6
najmeh wrote:
Do you use usb-serial adapter CABLE or the usb cable is using for send and transmit data?


usb cable, read the informations about the project you are using. its a virtual comport, so you communicate through the usb cable...


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