Bytes fields shouldn't be any different than other fields. You should still
be able to get and set the variables as explained in the tutorial
<https://developers.google.com/protocol-buffers/docs/pythontutorial>.
On Thursday, March 31, 2022 at 12:23:55 AM UTC-7 Renaud Piperade wrote:
> Hello,
> I am trying to use Protobuf between a C99 program (with Nanopb) and
> python3.9.2 program. The communication take place through a serial port
> communication (with pty under a Debian machine).
> I have the following message:
>
> syntax = "proto3"
> import "nanopb.proto";
> message My_msg {
> uint32 time = 1;
> bytes data = 4 [(nanopb).max_size = 255];
> }
>
> I am facing an issue with the bytes field. Does someone know how to
> "read", "write" and display the "data" variable on python and C (with an
> example with this message can help me a lot) ?
> Thank you by advance,
> Renaud
>
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