nanopi/allwinner i2c not working.
Andriy Gapon
avg at FreeBSD.org
Wed Oct 7 08:59:14 UTC 2020
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
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