MicroPython Forum (Archive)

It’s probably not compiled in; you need to define MICROPY_PY_BTREE


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If there’s a clash in pin assignments why does it matter who runs first?

Either you’ll override someone or someone will override you.


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maerki wrote:The problem is solved:
My board was micropython 1.9.4, but I compiled mpy-cross 1.10.
Now I compiled mpy-cross of version 1.9.4 and everything works as expected.

Mark this question as SOLVED


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There’s 4 reasons why importing .mpy could fail if (header[0] != 'M' || header[1] != MPY_VERSION || header[2] != MPY_FEATURE_FLAGS || header[3] > mp_small_int_bits()) { mp_raise_ValueError("incompatible .mpy file"); } Basically the version - or compile options - of micropython that you’re running do...

There is no document about internals.

The documentation for uPy is not even up to date.

You’re gonna have to read the code.


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Post the function wherein abort occurred.


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hdsjulian wrote:true. but this won't keep me from only sampling 1000 inputs per second?

No


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I am just experimenting, wanted to build a clone of Tetris and have music play at the same time as an exercise. I see that multithreading is not yes fully supported, so I was wondering if anyone had a suggestion of how to achieve this. The obvious way is to change the music, by replacing the time.s...

right. but even if i do it that way i can only sample 1000 times per second, right? No. One thing you have to understand is documentation is terribly incomplete. The documentation says you can only do interrupts down to 1ms but the uPy source code shows you can do it much faster. ports/esp32/machin...

ttmetro wrote:I don't think that binds it to the instance. Hence no reference to "self".

I used a global as a workaround. Not pretty, but works.

Have you actually tried it?



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