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dev free_fall

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edo-neo 2025-10-15 15:38:05 +02:00
parent 5e2fbae6aa
commit 65d931b92d
1 changed files with 28 additions and 0 deletions
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28
src/components/tecna_marposs_provaset_t3.py
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@ -457,6 +457,34 @@ class TecnaMarpossProvasetT3(ModbusComponent):
self.log.debug(str(spec))
for register, value in spec.items():
self.write(register, value)
# Override PR-/PR+ handling for Free Fall (Blockage) to write ABSOLUTE pressures
if is_free_fall:
try:
pmin = _s.get("pressure_min", None)
pmax = _s.get("pressure_max", None)
# Sanity checks and auto-correct
if pmin is not None and pmax is not None:
try:
pmin_v = float(pmin)
pmax_v = float(pmax)
if pmin_v > pmax_v:
self.log.warning(f"Free Fall: pressure_min ({pmin_v}) > pressure_max ({pmax_v}); swapping values to maintain consistency")
pmin_v, pmax_v = pmax_v, pmin_v
pmin, pmax = pmin_v, pmax_v
except Exception:
pass
# Write absolute values using relative pressure low-res format (23) and no gain
if pmin is not None:
self.write("PR- - Min pressure tolerance %", pmin, formatting=23, gain=1)
self.log.info(f"Free Fall: wrote PR- (min final pressure) = {pmin} mbar (format 23)")
if pmax is not None:
self.write("PR+ - Max pressure tolerance % (P+)", pmax, formatting=23, gain=1)
self.log.info(f"Free Fall: wrote PR+ (max final pressure) = {pmax} mbar (format 23)")
except Exception as e:
try:
self.log.exception(f"Free Fall: failed to write absolute PR-/PR+ values: {e}")
except Exception:
pass
pass
@db.connection_context()