Re: nanopi/allwinner i2c not working.
Andriy Gapon <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 07/10/2020 11:33, Andriy Gapon wrote: > Perhaps the problem is on the device's side? From here https://www.nxp.com/docs/en/user-guide/141520.pdf § 6.2.4 However, it may happen that the PN532 does not acknowledge its own address immediately after having finished a previous exchange. So, perhaps an application level delay is needed? I am not really familiar with the device and its communication protocol details, so maybe I am talking nonsense. -- Andriy Gapon _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"