Leveraging GPS in MC7700

Aleksander Morgado aleksander at aleksander.es
Tue Feb 7 08:28:50 UTC 2017


On Mon, Feb 6, 2017 at 8:51 PM, Adam Sherman <adam at sherman.ca> wrote:
>> In this test, qmi-proxy did not deadlock. I rill try again right now.
>
> I think I can reproduce it by sending the AT command to start GPS to the
> TTY. Log of that, attached.


Looks like we may not be doing enough retries while probing the
cdc-wdm port... Is there any chance you can retry but modifying
ModemManager git master in the following way?

 src/mm-port-qmi.c:
@@ -381,7 +381,7 @@ port_open_context_step (PortOpenContext *ctx)
         qmi_device_open (ctx->device,
                          (QMI_DEVICE_OPEN_FLAGS_VERSION_INFO |
                           QMI_DEVICE_OPEN_FLAGS_PROXY),
-                         10,
+                         20,
                          ctx->cancellable,
                          (GAsyncReadyCallback) qmi_device_open_first_ready,
                          ctx);



-- 
Aleksander
https://aleksander.es


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