Daniel Reetz, the founder of the DIY Book Scanner community, has recently started making videos of prototyping and shop tips. If you are tinkering with a book scanner (or any other project) in your home shop, these tips will come in handy. https://www.youtube.com/channel/UCn0gq8 ... g_8K1nfInQ

TTC : I/O error in case of zoom step

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bartek158
Posts: 35
Joined: 02 Dec 2016, 04:47
Number of books owned: 0
Country: Poland

TTC : I/O error in case of zoom step

Post by bartek158 » 01 Nov 2018, 04:14

Hello
I have some problem with zoom. I use TTC 03-10-2018. When I scan without zoom everything works fine but when i set "Auto zoom: 1 left cam, 1 right cam" there occour some pr

connected: Canon PowerShot A2500 , max packet size 512
con 1> !var = con:execwait('return get_zoom_steps()')
con 2> !file = io.open('twocamcontrol_zoom_temp.txt', 'w')
con 2> !file:write(tostring(var))
con 2> !file:close()
con 2> luar set_zoom('1')
ERROR: I/O error
___>

Whot can bo solution of this problem ? After this error sometimes I have to plug off the power of my camera ( becouse it's frozen and doesn't react even when I press power button)

Best Regards

duerig
Posts: 371
Joined: 01 Jun 2014, 17:04
Number of books owned: 1000
Country: United States of America

Re: TTC : I/O error in case of zoom step

Post by duerig » 01 Nov 2018, 11:09

Looks like you are finding a few issues in TwoCamControl. Maybe you will have better luck getting support by submitting tickets on the github page? The author of the tool asked for bug reports to be submitted there.

bartek158
Posts: 35
Joined: 02 Dec 2016, 04:47
Number of books owned: 0
Country: Poland

Re: TTC : I/O error in case of zoom step

Post by bartek158 » 01 Nov 2018, 11:51

Thanks Duerig, I create new issue on GitHub.

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