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Add side_pindir parameter to rp2.asm_pio signature #837

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Add side_pindir parameter to rp2.asm_pio signature #837

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Initial plan
Copilot Oct 17, 2025
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Add side_pindir parameter to rp2.asm_pio signature
Copilot Oct 17, 2025
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7 changes: 5 additions & 2 deletions reference/micropython/rp2/__init__.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ def asm_pio(
out_init: Union[Pin, List[Pin], int, List[int], None] = None,
set_init: Union[Pin, List[Pin], int, List[int], None] = None,
sideset_init: Union[Pin, List[Pin], int, List[int], None] = None,
side_pindir: bool = False,
in_shiftdir=0,
out_shiftdir=0,
autopush=False,
Expand All @@ -59,8 +60,10 @@ def asm_pio(
- *out_init* configures the pins used for ``out()`` instructions.
- *set_init* configures the pins used for ``set()`` instructions. There can
be at most 5.
- *sideset_init* configures the pins used side-setting. There can be at
most 5.
- *sideset_init* configures the pins used for ``.side()`` modifiers. There
can be at most 5.
- *side_pindir* when set to ``True`` configures ``.side()`` modifiers to be
used for pin directions, instead of pin values (the default, when ``False``).

The following parameters are used by default, but can be overridden in
`StateMachine.init()`:
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