Not pretty, but works roughly as expected:
https://www.youtube.com/watch?v=zRfP02MrQAY
Currently using View::set_offset() directly. No consideration of at least
holdoff samples. _bool Repeat trigger is not used in libsigrok currently.
-Ziga
On Mon, 16 Apr 2018 at 15:35 Žiga Stegu <steg...@gmail.com> wrote:
> Hello,
>
> Added SR_CONF_HOLDOFF (Repeat trigger holdoff samples) to PulseView and
> libsigrok's demo device. Still prototype.
> http://tinypic.com/r/25sudts/9
>
> Repositories:
> https://github.com/luftek/libsigrok/tree/dev_demo_logic_tests
> https://github.com/luftek/pulseview/tree/dev
>
> Next step, is to convince PulseView to slide view to new trigger as it
> arrives.
> Need to check in PulseView where TRIGGER PACKETS are handled
>
> -Ziga
>
> On Sat, 14 Apr 2018 at 22:32 Žiga Stegu <steg...@gmail.com> wrote:
>
>> Hello,
>>
>> https://github.com/luftek/libsigrok/tree/dev_demo_logic_tests
>> Multiple trigger offsets are saved in GSList and later used for sending
>> multiple trigger packets to gui, cli
>> Holdoff is statically set, in this example to 10 samples, triggering on
>> high logic level
>> http://oi63.tinypic.com/2iid92s.jpg
>>
>> Where to add a user defined setting to Pulseview for holdoff (minimal
>> number of samples before checking for trigger again).
>> Thank you!
>>
>> -Ziga
>>
>>
>>
>> On Thu, 12 Apr 2018 at 15:08 Žiga Stegu <steg...@gmail.com> wrote:
>>
>>> Hello,
>>>
>>> I have changed soft-trigger module slightly as a test:
>>> https://github.com/luftek/libsigrok/tree/dev_demo_logic_tests
>>>
>>> Now trigger packet gets sent for every first trigger in the captured
>>> buffer. In my example triggers are D10 transition to high & D11 high level:
>>> http://tinypic.com/view.php?pic=i1ie6p&s=9
>>>
>>> Should I make a subfunction to soft_trigger_logic_check() that would
>>> only return multiple trigger offsets and would take holdoff into
>>> consideration (in number of samples)?
>>>
>>> -Ziga
>>>
>>>
>>>
>>> On Tue, 10 Apr 2018 at 20:32 Žiga Stegu <steg...@gmail.com> wrote:
>>>
>>>> Hello Soeren,
>>>>
>>>> if I understand correctly:
>>>> Currently libsigrok soft-trigger module is used in some logic analyzer
>>>> drivers for prebuffering samples and waiting for trigger event (multi
>>>> channel condition). I think this type of trigger mode is called single
>>>> trigger.
>>>>
>>>> I would like the capture session to continue running and keep checking
>>>> for trigger events.
>>>> Oscilloscope like trigger mode is called: repeat
>>>> https://www.youtube.com/watch?v=XcnClLHvm44
>>>>
>>>> End result: pulseview (zoomed in on trigger event) would show latest
>>>> trigger event until new arrives.
>>>> Example: I2C communication, start condition
>>>>
>>>> -Ziga
>>>>
>>>> I have an idea how to do that on saleae logic clone, will try to
>>>> implement it tomorrow.
>>>> Didn't use sigrok-cli yet so I can't comment on its use.
>>>>
>>>> V V tor., 10. apr. 2018 ob 16:37 je oseba <soe...@apelpie.net>
>>>> napisala:
>>>>
>>>>> Hello Ziga,
>>>>>
>>>>> what do you mean by "software re-triggering on specified trigger
>>>>> conditions"?
>>>>>
>>>>> -Soeren
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On 2018-04-10 09:04, Žiga Stegu wrote:
>>>>>
>>>>> > Hello everyone,
>>>>> >
>>>>> > Had a need to implement software re-triggering on specified trigger
>>>>> > conditions.
>>>>> >
>>>>> > As a learning experience I modified hardware/demo to support only
>>>>> logic
>>>>> > channels (simplification) and ported soft-trigger functionality used
>>>>> in
>>>>> > hardware/saleae-logic16
>>>>> >
>>>>> > https://github.com/luftek/libsigrok/tree/dev_demo_logic_only
>>>>> >
>>>>> > Will look into pulseview code next. I used gdb to debug during dev.
>>>>> >
>>>>> > By sending multiple SR_DF_TRIGGER packets I see multiple blue
>>>>> vertical
>>>>> > lines in pulseview.
>>>>> >
>>>>> > Any suggestions how to approach next steps?
>>>>> >
>>>>> > Kind regards, Ziga
>>>>> >
>>>>> ------------------------------------------------------------------------------
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>>>>>
>>>>
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