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ldc1612: decode error flags

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Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
This commit is contained in:
Timofey Titovets 2025-11-27 00:47:59 +01:00
parent 1e11777f1e
commit e451c9fea2
1 changed files with 24 additions and 0 deletions
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24
klippy/extras/ldc1612.py
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@ -157,9 +157,33 @@ class LDC1612:
def _convert_samples(self, samples):
freq_conv = float(self.frequency) / (1<<28)
count = 0
errors = {}
def log_once(msg, warning=False):
if errors.get(msg, False):
return
if warning:
logging.warning(msg)
else:
logging.error(msg)
errors[msg] = True
for ptime, val in samples:
mv = val & 0x0fffffff
if mv != val:
flags = val >> 28
if flags & (0x8 | 0x4) == (0x8 | 0x4):
log_once("LDC1612: I2C IO error")
else:
if flags & 0x4 or mv > 0x7ffffff:
log_once("LDC1612: Frequency over valid range")
if flags & 0x8 or mv == 0x0000000:
log_once("LDC1612: Frequency under valid range")
if flags & (0x2 | 0x1) == (0x2 | 0x1):
log_once("LDC1612: Zero conversion count")
else:
if flags & 0x2:
log_once("LDC1612: Conversion Watchdog timeout")
if flags & 0x1:
log_once("LDC1612: Amplitude Low/High")
self.last_error_count += 1
samples[count] = (round(ptime, 6), round(freq_conv * mv, 3), 999.9)
count += 1