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ldc1612: decode error flags

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Most errors, aside from amplitude, should never happen.
Output them to the log to simplify later debugging.
Count them to aggregate error metrics.

Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
This commit is contained in:
Timofey Titovets 2025-11-27 00:47:59 +01:00 • committed by KevinOConnor
parent 2e0d746172
commit f1bd17d83d
1 changed files with 10 additions and 2 deletions
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12
klippy/extras/ldc1612.py
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@ -173,14 +173,22 @@ class LDC1612:
errors[msg] += 1
for ptime, val in samples:
mv = val & 0x0fffffff
if mv != val:
if val > 0x03ffffff or val == 0x0:
self.last_error_count += 1
if (val >> 16 & 0xffff) == 0xffff:
# Encoded error from sensor_ldc1612.c
log_once(self.lookup_sensor_error(val & 0xffff))
continue
error_bits = (val >> 28) & 0x0f
log_once("Sensor reports error (%s)" % (bin(error_bits),))
if error_bits & 0x8 or mv == 0x0000000:
log_once("Frequency under valid range")
if error_bits & 0x4 or mv > 0x3ffffff:
type = "hard" if error_bits & 0x4 else "soft"
log_once("Frequency over valid %s range" % (type))
if error_bits & 0x2:
log_once("Conversion Watchdog timeout")
if error_bits & 0x1:
log_once("Amplitude Low/High warning")
samples[count] = (round(ptime, 6), round(freq_conv * mv, 3), 999.9)
count += 1
del samples[count:]