def test_get_register():
bus = MockSMBus(1)
bus.regs[0:3] = [0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF]
device = Device([0x00, 0x01],
i2c_dev=bus,
registers=(
Register('test24',
0x00,
fields=(BitField('test', 0xFFF), ),
bit_width=24),
Register('test32',
0x00,
fields=(BitField('test', 0xFFF), ),
bit_width=32),
Register('test48',
0x00,
fields=(BitField('test', 0xFFF), ),
bit_width=48),
))
assert device.get_register('test24') == 0xAABBCC
assert device.get_register('test32') == 0xAABBCCDD
assert device.get_register('test48') == 0xAABBCCDDEEFF
def test_missing_regiser():
bus = MockSMBus(1)
device = Device(
[0x00, 0x01],
i2c_dev=bus,
registers=(
Register(
'test',
0x00,
fields=(
BitFlag('test', 6), # Sixth bit from the right
)), ))
with pytest.raises(KeyError):
device.get_register('foo')
0b000,
100:
0b001,
200:
0b010,
500:
0b011,
1000:
0b100,
2000:
0b101
}))))))
device.set_field('status', 'power', False)
print(device.get_field('status', 'power'))
print(device.get_register('status'))
print(bus.regs[0])
device.set_field('status', 'power', True)
print(device.get_field('status', 'power'))
print(device.get_register('status'))
print(bus.regs[0])
print("Testing measurement_rate->integration_time_ms")
device.set_field('measurement_rate', 'integration_time_ms', 200)
print("{:08b}".format(bus.regs[0x85]))
assert device.get_field('measurement_rate', 'integration_time_ms') == 200
print("Object set", device.measurement_rate.set_integration_time_ms(400))
print("{:08b}".format(bus.regs[0x85]))
print("Object get", device.measurement_rate.get_integration_time_ms())
