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optionally move float emulation code into iram (#8958)

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* optionally move float emulation code into iram
allows doing float operation in iram
suitable for libraries like AccelStepper when called from ISR
* proposed changes for pio from @mcspr
This commit is contained in:
david gauchard
2023-11-12 23:53:39 +01:00
committed by GitHub
parent 74c04c88c5
commit d0f7293491
7 changed files with 201 additions and 9 deletions
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6
doc/ideoptions.rst
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@ -263,6 +263,12 @@ See our issue tracker in regards to default version selection.
Notice that 3.x.x is provided **as-is** and remains **experimental**.
Floating Point operations
~~~~~~~~~~~~~~~~~~~~~~~~~
- ``in IROM``: This provides more free space in IRAM but disallows using floating operations inside ISRs.
- ``allowed in ISR``: Floats can be used in ISRs, cost is ~1KB IRAM when floats are used.
SSL Support
~~~~~~~~~~~