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conv.py
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conv.py
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def compute_r(c, m, d, b):
if m < -10 or m > 10:
raise ValueError("Multiplier should be between -10 and +10")
return c * m * (10 ** d) * (2 ** b)
def deserialize_voltage(data: bytearray):
value = int.from_bytes(data, byteorder='little', signed=False)
return compute_r(value, 1, 0, -6)
def deserialize_int(data: bytearray):
return int.from_bytes(data, byteorder='little', signed=False)
def deserialize_float(data: bytearray):
import struct
value = struct.unpack('f', data)
return value[0]
def deserialize_noop(data):
return data
def deserialize_temperature(data: bytearray):
value = int.from_bytes(data, byteorder='little', signed=True)
value = compute_r(value, 1, -2, 0)
return value
def deserialize_pressure(data: bytearray):
# M = 1, d = -1, b = 0
value = int.from_bytes(data, byteorder='little', signed=True)
value = compute_r(value, 1, -1, 0)
return value
def deserialize_humidity(data: bytearray):
# M = 1, d = -2, b = 0
value = int.from_bytes(data, byteorder='little', signed=True)
value = compute_r(value, 1, -2, 0)
return value