Generating DMX512 - simple demo

General discussions and questions abound development of code with MicroPython that is not hardware specific.
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jimmo
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Re: Generating DMX512 - simple demo

Post by jimmo » Tue Jul 21, 2020 1:08 pm

klankschap wrote:
Tue Jul 21, 2020 8:22 am
The OUT_PP is not defined:
What would be the best alternative ?
OUT

klankschap
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Re: Generating DMX512 - simple demo

Post by klankschap » Tue Jul 28, 2020 8:45 pm

jimmo wrote:
Tue Jul 21, 2020 1:08 pm
klankschap wrote:
Tue Jul 21, 2020 8:22 am
The OUT_PP is not defined:
What would be the best alternative ?
OUT
for what ever reason, the dmx output does not work on the esp32 ...

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jimmo
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Re: Generating DMX512 - simple demo

Post by jimmo » Tue Jul 28, 2020 11:44 pm

I wonder if there's some issue with switching betwen directly controlling the pin and then using it as a uart tx.

Do you have a scope or logic analyser?

klankschap
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Re: Generating DMX512 - simple demo

Post by klankschap » Wed Jul 29, 2020 12:53 am

jimmo wrote:
Tue Jul 28, 2020 11:44 pm
I wonder if there's some issue with switching betwen directly controlling the pin and then using it as a uart tx.

Do you have a scope or logic analyser?
Nope. Just a dmx source that will not respond to the micropython version, but does respond to the c-library version. So I do assume that there is something wrong with the timing of the python version.

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