wisetop/controller-wisetopdataserver
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fix phase in PEIS mode

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2022-10-13 15:13:00 +08:00
parent cfc4e39c8a
commit 1174d54bc0
1 changed files with 11 additions and 16 deletions
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python/biopro/devlib/data.py
+11 -16
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@@ -1586,12 +1586,7 @@ class EISZeroOneDataDecoder(RecDataDecoder):
else:
impedance = 0
if (real > 0):
raw_phase = math.atan(img / real) * 180 / math.pi
elif (real == 0):
raw_phase = 90
else:
raw_phase = math.atan(img / real) * 180 / math.pi + (180 if math.atan(img / real)< 0 else-180)
raw_phase = math.atan2(img , real) * 180 / math.pi
if (freq >= 1000000): # 10000 Hz
fre_idx = 0
@@ -1604,19 +1599,19 @@ class EISZeroOneDataDecoder(RecDataDecoder):
ideal_raw_phase = phase_coeff[gain][fre_idx] /1e10 * freq + phase_offset[gain][fre_idx] / 1e6
phase = raw_phase - ideal_raw_phase
if phase > 90 :
phase = phase - 180
elif phase <= -90:
phase = phase + 180
phase = phase % 180 if phase % 180<=90 else phase % 180-180
# last_phase_to90 = self._last_phase % 180 if self._last_phase % 180<=90 else self._last_phase % 180-180
# diff = phase - last_phase_to90
# if (self._first_phase_flag):
# self._last_phase = phase
# # self._last_phase = phase
# self._first_phase_flag = 0
# elif (abs(phase - self._last_phase) >= 90):
# phase -= 360
# self._last_phase = phase
# else :
# self._last_phase = phase
# elif (abs(diff) >= 90):
# phase = self._last_phase + diff + (180 if diff<0 else-180)
# else:
# phase = self._last_phase + diff
# self._last_phase = phase
imag_after_cal = impedance * math.sin(round(phase) * math.pi / 180)
real_after_cal = impedance * math.cos(round(phase) * math.pi / 180)