def test_decocde(self):
data = [0x17, 0x00, 0x51, 0x01, 0x35, 0x17, 0x00, 0x51,
0x01, 0x35, 0x17, 0x00, 0x51, 0x01, 0x35, 0x32,
0x85, 0x32, 0x1b, 0x1b, 0x00, 0x04, 0x00, 0x00,
0x3b, 0x01, 0x00, 0x01, 0x00, 0xd0, 0x07, 0xcc,
0xf4, 0xa6, 0xff, 0x00, 0x00, 0xfe, 0xf5, 0x00,
0x8e, 0xa5, 0x04, 0x04, 0x00, 0x00, 0x00, 0xca,
0x41, 0x32, 0x3a, 0x56, 0x63, 0x63, 0x20, 0x31,
0x32, 0x56]
sdr = SdrFullSensorRecord(data)
eq_(sdr.device_id_string, b'A2:Vcc 12V')
def test_linearization(self):
sdr = SdrFullSensorRecord(None)
# linear
sdr.linearization = 0
eq_(sdr.l(1), 1)
eq_(sdr.l(10), 10)
# ln
sdr.linearization = 1
eq_(sdr.l(1), 0)
# log
sdr.linearization = 2
eq_(sdr.l(10), 1)
eq_(sdr.l(100), 2)
# log
sdr.linearization = 3
eq_(sdr.l(8), 3)
eq_(sdr.l(16), 4)
# e
sdr.linearization = 4
eq_(sdr.l(1), 2.718281828459045)
# exp10
sdr.linearization = 5
eq_(sdr.l(1), 10)
eq_(sdr.l(2), 100)
# exp2
sdr.linearization = 6
eq_(sdr.l(3), 8)
eq_(sdr.l(4), 16)
# 1/x
sdr.linearization = 7
eq_(sdr.l(2), 0.5)
eq_(sdr.l(4), 0.25)
# sqr
sdr.linearization = 8
eq_(sdr.l(2), 4)
# cube
sdr.linearization = 9
eq_(sdr.l(2), 8)
eq_(sdr.l(3), 27)
# sqrt
sdr.linearization = 10
eq_(sdr.l(16), 4)
# cubert
sdr.linearization = 11
eq_(sdr.l(8), 2)
eq_(sdr.l(27), 3)
def test_linearization_key_error(self):
sdr = SdrFullSensorRecord(None)
sdr.linearization = 12
sdr.l(1)
def test_invalid_length(self):
data = (0, 0, 0, 0, 0)
SdrFullSensorRecord(data)
def test_decode_capabilities(self):
record = SdrFullSensorRecord()
record._decode_capabilities(0)
ok_('ignore_sensor' not in record.capabilities)
ok_('auto_rearm' not in record.capabilities)
ok_('hysteresis_not_supported' in record.capabilities)
ok_('threshold_not_supported' in record.capabilities)
record._decode_capabilities(0x80)
ok_('ignore_sensor' in record.capabilities)
ok_('auto_rearm' not in record.capabilities)
ok_('hysteresis_not_supported' in record.capabilities)
ok_('threshold_not_supported' in record.capabilities)
record._decode_capabilities(0x40)
ok_('ignore_sensor' not in record.capabilities)
ok_('auto_rearm' in record.capabilities)
ok_('hysteresis_not_supported' in record.capabilities)
ok_('threshold_not_supported' in record.capabilities)
record._decode_capabilities(0x30)
ok_('ignore_sensor' not in record.capabilities)
ok_('auto_rearm' not in record.capabilities)
ok_('hysteresis_fixed' in record.capabilities)
ok_('threshold_not_supported' in record.capabilities)
record._decode_capabilities(0x0c)
ok_('ignore_sensor' not in record.capabilities)
ok_('auto_rearm' not in record.capabilities)
ok_('hysteresis_not_supported' in record.capabilities)
ok_('threshold_fixed' in record.capabilities)
def test_convert_sensor_raw_to_value(self):
sdr = SdrFullSensorRecord()
eq_(sdr.convert_sensor_raw_to_value(None), None)
sdr.analog_data_format = sdr.DATA_FMT_UNSIGNED
sdr.m = 1
sdr.b = 0
sdr.k1 = 0
sdr.k2 = 0
sdr.linearization = 0
eq_(sdr.convert_sensor_raw_to_value(1), 1)
eq_(sdr.convert_sensor_raw_to_value(255), 255)
sdr.analog_data_format = sdr.DATA_FMT_UNSIGNED
sdr.m = 10
sdr.b = 0
sdr.k1 = 0
sdr.k2 = 0
sdr.linearization = 0
eq_(sdr.convert_sensor_raw_to_value(1), 10)
eq_(sdr.convert_sensor_raw_to_value(255), 2550)
sdr.analog_data_format = sdr.DATA_FMT_1S_COMPLEMENT
sdr.m = 1
sdr.b = 0
sdr.k1 = 0
sdr.k2 = 0
sdr.linearization = 0
eq_(sdr.convert_sensor_raw_to_value(1), 1)
eq_(sdr.convert_sensor_raw_to_value(128), -127)
eq_(sdr.convert_sensor_raw_to_value(255), 0)
sdr.analog_data_format = sdr.DATA_FMT_2S_COMPLEMENT
sdr.m = 1
sdr.b = 0
sdr.k1 = 0
sdr.k2 = 0
sdr.linearization = 0
eq_(sdr.convert_sensor_raw_to_value(1), 1)
eq_(sdr.convert_sensor_raw_to_value(128), -128)
eq_(sdr.convert_sensor_raw_to_value(255), -1)
def test_convert_complement(self):
eq_(SdrFullSensorRecord()._convert_complement(0x8, 4), -8)
eq_(SdrFullSensorRecord()._convert_complement(0x80, 8), -128)
eq_(SdrFullSensorRecord()._convert_complement(0x8000, 16), -32768)
def test_sdrfullsensorrecord_linearization_key_error():
sdr = SdrFullSensorRecord(None)
sdr.linearization = 12
sdr.l(1)
def test_sdrfullsensorrecord_invalid_length():
data = (0, 0, 0, 0, 0)
SdrFullSensorRecord(data)