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Add comments for HAL features
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@ -44,11 +44,23 @@ pio-proc = "0.2.0"
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dht-sensor = "0.2.1"
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[features]
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# Minimal startup / runtime for Cortex-M microcontrollers
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rt = ["rp2040-pac/rt"]
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# Memoize(cache) ROM function pointers on first use to improve performance
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rom-func-cache = []
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# Disable automatic mapping of language features (like floating point math) to ROM functions
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disable-intrinsics = []
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# This enables ROM functions for f64 math that were not present in the earliest RP2040s
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rom-v2-intrinsics = []
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rp2040-e5 = [] # USB errata 5: USB device fails to exit RESET state on busy USB bus.
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# This enables a fix for USB errata 5: USB device fails to exit RESET state on busy USB bus.
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# Only required for RP2040 B0 and RP2040 B1, but it also works for RP2040 B2 and above
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rp2040-e5 = []
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# critical section that is safe for multicore use
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critical-section-impl = ["critical-section/restore-state-u8"]
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[[example]]
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