25 lines
630 B
Python
25 lines
630 B
Python
from smbus2 import i2c_msg
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from .context import sgp30
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def add_crc(l):
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return l + [sgp30.Crc8().hash(l)]
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answers = {
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(0x36, 0x82): add_crc([0,0]) ,#GET_SERIAL
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(0x20, 0x15): add_crc([0,0]) ,#GET_FEATURES
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(0x20, 0x03): None ,#IAQ_INIT
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(0x20, 0x08): [1, 144, 76, 0, 6, 39] ,#IAQ_MEASURE
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(0x20, 0x32): add_crc([0xD4,0x00]),#IAQ_SELFTEST
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(0x20, 0x15): add_crc([0x00,0x00])*2 ,#GET_BASELINE Invalid, should be more realistic data..
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(0x20, 0x1e): None,#SET_BASELINE
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}
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class MockSMBus:
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def __init__(s):
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s.status=None
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def i2c_rdwr(s,*msgs):
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print(i2c_msg.read)
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