Testing ftdi code

Anton Lundin glance at acc.umu.se
Mon Oct 31 05:27:29 PDT 2016


On 31 October, 2016 - Willem Ferguson wrote:

> On 11/10/2016 14:18, Anton Lundin wrote:
> >>On 18/09/2016 10:48, Anton Lundin wrote:
> >>>After the last round of custom serial rewrite, the ftdi custom serial
> >>>code now can be used with all libdivecomputer backends, and not just
> >>>OSTC3.
> >>>
> >>>3. Plug in your ftdi device/cable and chown the usb character device
> >>>your test user. lsusb will give you bus / device and the device is found
> >>>at /dev/bus/usb/$bus/$device . This can be automated with udev.
> >>>
> >>>
> >>>//Anton
> >>>
> Anton,
> 
> Seems to work ok on my Ubuntu with Tusa IQ900 (equiv of Oceanic Atom2)
> 
> One error message close to the beginning:
> INFO: Flush: queue=3, input=0, output=-1
> INFO: Wrote 2 bytes
> INFO: Read 1 bytes
> INFO: Read 17 bytes
> INFO: Wrote 4 bytes
> INFO: Sleep: value=1
> INFO: Sleep: value=2
> INFO: Sleep: value=4
> INFO: Sleep: value=8
> INFO: Sleep: value=16
> INFO: Sleep: value=32
> INFO: Sleep: value=64
> INFO: Sleep: value=128
> INFO: Sleep: value=256
> INFO: Sleep: value=489
> ERROR: FTDI read timed out.
> [1.917694] ERROR: Failed to receive the answer. [in
> ../../src/oceanic_atom2.c:473 (oceanic_atom2_packet)]
> INFO: Flush: queue=1, input=0, output=-1
> INFO: Wrote 4 bytes
> INFO: Sleep: value=1
> 
> Dives load ok into memory and display ok within Subsurface, though.
> 

Can you enable the libdivecomputer log too, and send me one?

> Next step: run on Android.
> 1) Download appropriate Android ftdi lib.

Nope. packaging/android/build.sh will download the right code for you.

> 2) Compile desktop to Android. Using which options? Where? Does it
> produce an .apk?

Using packaging/android/build.sh by setting the environment variable
SUBSURFACE_DESKTOP=ON

And, yes, it will produce a apk.


//Anton


-- 
Anton Lundin	+46702-161604


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