Re: nanopi/allwinner i2c not working.
Daniel Braniss <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
> On 6 Oct 2020, at 16:26, Andriy Gapon <[email protected]> wrote: > > On 06/10/2020 16:23, Daniel Braniss wrote: >> >> >>> On 6 Oct 2020, at 15:53, Andriy Gapon <[email protected]> wrote: >>> >>> On 06/10/2020 15:47, Daniel Braniss wrote: >>>> i2c -s works - finds the devices >>>> >>>> but can’t do much else, can’t talk to the device (pn532) >>>> trying to write i get >>>> I2CRWR: errno 1: Operation not permitted’ >>> >>> You have to use -m tr with twsi. >> >> please translate :-) > > Okay, please show the command line :) ah, got it, but i use ioctl(fd, I2CRDWR, data). i’ll recompile and see if it’s still not working. > > > -- > Andriy Gapon _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"