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trigger_analog: Implement rounding in to_fixed_32()

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Round the SOS filter coefficients to the nearest integer (instead of
truncating).

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2026-04-12 17:42:29 -04:00
parent 2a5c2fe35c
commit b1bbd6dabe
1 changed files with 1 additions and 1 deletions
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klippy/extras/trigger_analog.py
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@@ -22,7 +22,7 @@ def assert_is_int32(value, frac_bits):
# convert a floating point value to a 32 bit fixed point representation
# checks for overflow
def to_fixed_32(value, frac_bits=0):
fixed_val = int(value * (2**frac_bits))
fixed_val = int(round(value * (2**frac_bits)))
return assert_is_int32(fixed_val, frac_bits)
# Pre-generated SOS filters (avoid Scipy package for common installs)