Re: [beagleboard] Re: Pocketbeagle Techlab, how could address the USB host A with power?

[ama FTCompany]

Dear Jason,

I use the pocket beagle as Microcontroller to controller a external RF
module.

I am not using PC to connect with pocket beagle.

The configuration:

Pocket Beagle .TechLab Cape.USB A port<--->> External RF module. USB B port

Thank you

Aaron

On Thu, Sep 19, 2019 at 11:27 PM ama FTCompany 
wrote:

> Dear jason,
>
> First of all, Thank for your information.
>
> I use the Techlab workshop image for Pocket beagle , and through TechLab
> Capes USB A port and connect to a USB based UART,
> inside the linux running on the pocket beagle, I could not find
> /dev/ttyUSB*,
>
> However, I use the Raspberry Pi 3B, inside the linux system, I could find
> the /dev/ttyUSBx.
>
> What is the right image to contain the /dev/ttyUSBx?
>
> Or do I have to configure something to let the Linux inside the pocket
> beagle to show up the /dev/ttyUSBx?
>
> Thanks
>
> Aaron Ma
>
> On Thu, Sep 19, 2019 at 3:07 PM Jason Kridner  wrote:
>
>> On Thursday, September 19, 2019 at 2:25:22 PM UTC-4,
>> ama.agarc...@gmail.com wrote:
>>>
>>> Jason,
>>>
>>> Can I address USB1 from techlab cap (USB Host A with power) by using
>>> /dev/ttyUSB1 ?
>>>
>>
>> /dev/ttyUSBx is for USB-based UARTs.  If you connected a USB-based UART
>> to that port, then yes.
>>
>>
>>>
>>> How could I address it?
>>>
>>>
>> In Linux, drivers are loaded automatically based on USB classes defined
>> by the USB device. Accessing the device depends on the device type.
>>
>>
>> The USB host cannot be used to create "gadget" or "slave" devices, but
>> the USB0 can.
>>
>> --
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>> 
>> .
>>
>

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[beagleboard] Re: Pocketbeagle Techlab, how could address the USB host A with power?

[ama . agarcorp]

Jason,

Can I address USB1 from techlab cap (USB Host A with power) by using 
/dev/ttyUSB1 ?

How could I address it?


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