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Re: [Discuss-gnuradio] USRP B210 GPIO
From: |
Martin Braun |
Subject: |
Re: [Discuss-gnuradio] USRP B210 GPIO |
Date: |
Thu, 06 Aug 2015 10:39:44 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.8.0 |
On 06.08.2015 08:20, Samith Abeywickrama wrote:
> Hi,
>
> Thank you for your quick reply. I tried to used that UHD example by
> doing several changes, but when I going to change data direction
> register (DDR) by "usrp->set_gpio_attr(gpio, "DDR", ddr, mask); "
> command. But I got following error massage,
What's the value of 'gpio'?
M
>
> Error: LookupError: Path not found in tree: /mboards/0/gpio/DDR
>
> I have Ver 6 USRP B210 green board and 3.8.005 UHD version. I am waiting
> for your help. Thank you in advance.
>
> On Wed, Aug 5, 2015 at 11:02 PM, <address@hidden
> <mailto:address@hidden>> wrote:
>
> __
>
> The B2xx GPIO J504 GPIO has the same API as X3xx.
>
>
>
>
>
>
>
> On 2015-08-05 13:26, Samith Abeywickrama wrote:
>
>> Hi, I want to control an antenna multiplxer via J504 gpio port.
>> Actually I want to have logic 1 and logic 0 in order to switch the
>> multiplxer. But it is difficult to find gpio example for B210. I
>> have new version of b210 (green board) and 3.8.005 uhd version. I
>> m very much thankful to if you can help me with gpio example.
>> Ettus research says that B210 is supported for gpio in j504 port
>> but in UHD there is only one example for x300.
>>
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> address@hidden <mailto:address@hidden>
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
>
>
> --
> Best Regards!
> Samith
>
>
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