def main():
for info, value in TestValues:
scaling = getScalingInfo(info)
print scaling
if value > 0xff:
print convertForward16(value, info.zero, info.range, scaling.factor)
else:
print convertForward8(value, info.zero, info.range, scaling.factor)
def rawInterpreteResponse(response, datapoints, valueInterpretation):
result = MyList()
for apdu in response.APDUs:
if valueInterpretation == defs.OS_GET:
dataItemsByName = dict([(a, (b, c)) for a, b ,c in DATA_POOL[apdu.klass]])
for name, value in zip(datapoints, apdu.data):
_, (head, unit, zero, range) = dataItemsByName[name]
if head == 0x82:
unitInfo = units.UnitTable[unit]
result.append(ValueType(name, unitInfo.unit, conversion.convertForward8(value, zero, range, unitInfo.factor)))
elif valueInterpretation == defs.OS_INFO:
idx = 0
values = []
for datapoint in datapoints:
data = apdu.data[idx]
sif = data & 0b11
if sif in (0, 1):
result.append(Info(data, None, None, None))
idx += 1 # No scaling information.
else:
result.append(Info(data, apdu.data[idx + 1], apdu.data[idx + 2], apdu.data[idx + 3]))
idx += 4
elif valueInterpretation == defs.OS_SET:
result.append(AckType(apdu.klass, apdu.ack >> 6))
result.type = valueInterpretation
return result
def updateMeasurements(self, measurements):
items = measurements.items()
for key, value in items:
if key in NullModel.SPECIAL_DATAPOINTS:
# Special handling of bit fields.
msg = "PUMP_STATUS.%s"
datapoints = dissectPumpStatus(key, value)
for key, value in datapoints:
self.sendMessage(msg % key, str(value))
elif key.endswith('_lo'):
continue
elif key.endswith('_hi'):
key = key[ : key.index('_hi')]
#print "16Bit", key,
value_hi = value
value_lo = measurements[key + '_lo']
value = makeWord(value_hi, value_lo)
scaledValue = "%.2f" % self.roundValue(conversion.convertForward16(value, info.zero, info.range, scalingInfo.factor))
msg = "MEASURERED_DATA.%s"
self.sendMessage(msg % key + '_hi', scaledValue)
else:
info = self.getInfo(defs.ADPUClass.MEASURERED_DATA, key)
scalingInfo = getScalingInfo(info)
if value == 0xff:
scaledValue = 'n/a'
else:
if (info.head & 0x02) == 2:
scaledValue = "%.2f" % self.roundValue(conversion.convertForward8(value, info.zero, info.range, scalingInfo.factor))
else:
scaledValue = str(value) # Unscaled.
msg = "MEASURERED_DATA.%s"
self.sendMessage(msg % key, scaledValue)
def main():
for info, value in TestValues:
scaling = getScalingInfo(info)
print(scaling)
if value > 0xff:
print(
convertForward16(value, info.zero, info.range, scaling.factor))
else:
print(convertForward8(value, info.zero, info.range,
scaling.factor))
def updateMeasurements(self, measurements):
items = measurements.items()
for key, value in items:
if key in NullModel.SPECIAL_DATAPOINTS:
# Special handling of bit fields.
msg = "PUMP_STATUS.%s"
datapoints = dissectPumpStatus(key, value)
for key, value in datapoints:
self.sendMessage(msg % key, str(value))
elif key.endswith('_lo'):
continue
elif key.endswith('_hi'):
info = self.getInfo(defs.APDUClass.MEASURED_DATA, key)
scalingInfo = getScalingInfo(info)
key = key[ : key.index('_hi')]
value_hi = value
value_lo = measurements[key + '_lo']
value = makeWord(value_hi, value_lo)
if key == 'speed': # 0x83 Extended Precision 16bit
scaledValue = "%.2f" % self.roundValue(conversion.convertExtended16(value, info.zero, info.range, scalingInfo.factor))
else:
scaledValue = "%.2f" % self.roundValue(conversion.convertForward16(value, info.zero, info.range, scalingInfo.factor))
msg = "MEASURED_DATA.%s"
self.sendMessage(msg % key + '_hi', scaledValue)
elif key.endswith('_16'): # 0x83 Extended Precision 16bit
info = self.getInfo(defs.APDUClass.SIXTEENBIT_MEASURED_DATA, key)
scalingInfo = getScalingInfo(info)
if key == 't_w_16':
scaledValue = "%.2f" % self.roundValue(conversion.convertExtended16(value, info.zero, info.range, scalingInfo.factor))
scaledValue = str(float(scaledValue) - 273.15) # Kelvin -> Celsius
else:
scaledValue = "%.2f" % self.roundValue(conversion.convertExtended16(value, info.zero, info.range, scalingInfo.factor))
msg = "SIXTEENBIT_MEASURED_DATA.%s"
self.sendMessage(msg % key, scaledValue)
else:
info = self.getInfo(defs.APDUClass.MEASURED_DATA, key)
scalingInfo = getScalingInfo(info)
if value == 0xff:
scaledValue = 'n/a'
else:
if (info.head & 0x02) == 2:
scaledValue = "%.2f" % self.roundValue(conversion.convertForward8(value, info.zero, info.range, scalingInfo.factor))
else:
scaledValue = str(value) # Unscaled.
msg = "MEASURED_DATA.%s"
self.sendMessage(msg % key, scaledValue)
def rawInterpreteResponse(response, datapoints, valueInterpretation):
result = MyList()
for apdu in response.APDUs:
if valueInterpretation == defs.OS_GET:
dataItemsByName = dict([(a, (b, c))
for a, b, c in DATA_POOL[apdu.klass]])
for name, value in zip(datapoints, apdu.data):
_, (head, unit, zero, range) = dataItemsByName[name]
unitInfo = units.UnitTable[unit]
if head == 0x82:
result.append(
ValueType(
name, unitInfo.unit,
conversion.convertForward8(value, zero, range,
unitInfo.factor)))
elif head == 0x83:
result.append(
ValueType(
name, unitInfo.unit,
conversion.Extended16(value, zero, range,
unitInfo.factor)))
elif valueInterpretation == defs.OS_INFO:
idx = 0
values = []
for datapoint in datapoints:
data = apdu.data[idx]
sif = data & 0b11
if sif in (0, 1):
result.append(Info(data, None, None, None))
idx += 1 # No scaling information.
else:
result.append(
Info(data, apdu.data[idx + 1], apdu.data[idx + 2],
apdu.data[idx + 3]))
idx += 4
elif valueInterpretation == defs.OS_SET:
result.append(AckType(apdu.klass, apdu.ack >> 6))
result.type = valueInterpretation
return result
value is a regular measurement value.
e.g.: python ValueCalculator.py
""" % os.path.split(sys.argv[0])[1]
print USAGE
# UNIT RANGE ZERO
# 21 90 10
# 44 120 0
u21 = UnitTable[21]
u44 = UnitTable[44]
print convertForward8(163, 10, 90, 1)
print convertForward16(0x10d6, 0, 120, 1)
def argumentsToLower():
return map(lambda x: string.lower(x), sys.argv[1 :])
def main():
for info, value in TestValues:
scaling = getScalingInfo(info)
print scaling
if value > 0xff:
print convertForward16(value, info.zero, info.range, scaling.factor)
else:
print convertForward8(value, info.zero, info.range, scaling.factor)
