MicroPython Forum (Archive)

If I wrote the C code and showed you how to merge it into the firmware, would you do it?


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Hi andrews, This sort of thing is certainly possible - particularly if you already know how you will retrieve the file via HTTP. There is an example of how to embed MicroPython in a C project here: https://github.com/micropython/micropython/tree/master/examples/embedding In addition to the 'mp_lexe...

Try with different frequencies


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There’s one way to determine if the multiplies and divides are costing so much time. Where you divide by 1000, replace it with right shift by 10. a / 1000 Becomes (a >> 10) Multiplies turn into left shift by 10 a * 1000 Becomes (a << 10) This is “almost” correct because left/right shift by 10 is mul...

I find it suspicious that viper divide doesn’t exist but native divide does.




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andrews wrote: ↑

Thu Mar 21, 2019 9:06 pm

to load a python script from hTTP or HTTPS

Do you mean "loads a .py file from http"?

FYI what’s probably happening is the esp doesn’t have hardware divide.




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Seems a perfect application for viper. https://www.kickstarter.com/projects/214379695/micro-python-python-for-microcontrollers Sent from my iPhone using Tapatalk Pro unfortunately viper doesn't seem to support divisions? as there are quite a few going on (and necessary for HSV to RGB calculation) t...

mattyt wrote:Viper is great - unless you want it to work on multiple ports. Most of my development is on the ESP32 right now where there is no Viper implementation...

What about “@native”?


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Seems a perfect application for viper.

https://www.kickstarter.com/projects/21 ... ontrollers

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