1 |
On 09/28 05:56, Mateusz Lenik wrote: |
2 |
> On Thu, Sep 28, 2017 at 07:39:58PM +0200, tuxic@××××××.de wrote: |
3 |
> > The interesting thing is: I have a pololu avr programmer (v20, an |
4 |
> > ISP-programmer it is), which uses also /dev/ttyACM<n>...and that |
5 |
> > one works fine. I plugged it in simultanously to ensure all drivers |
6 |
> > get loaded...and then I plugged in the Digispark...and udec does |
7 |
> > nothing. |
8 |
> > |
9 |
> > Or do I misinterpret here something? |
10 |
> Multiple different drivers may create /dev/ttyACM<n> nodes for devices. |
11 |
> |
12 |
> For example, on my system I have multiple /dev/ttyUSB<n> nodes. Some of |
13 |
> them are created by cdc_ether driver, that's my LTE modem. When I plug |
14 |
> in a popular arduino clone that uses ch341 usb chip, it needs |
15 |
> a different driver called ch341. |
16 |
> |
17 |
> You probably need to build your kernel with CONFIG_USB_ACM compiled in |
18 |
> or enabled as a module. |
19 |
> |
20 |
> -- |
21 |
> mlen |
22 |
|
23 |
Hi mlen, |
24 |
|
25 |
USB_ACM is already included into the kernel (not as module). |
26 |
By the way: CH340/CH341 ... I had a lot of trouble with those... |
27 |
|
28 |
Cheers |
29 |
Meino |