def test_setup_adc(self):
ADC.setup()
files = os.listdir('/sys/devices')
ocp = '/sys/devices/'+[s for s in files if s.startswith('ocp')][0]
files = os.listdir(ocp)
helper_path = ocp+'/'+[s for s in files if s.startswith('helper')][0]
assert os.path.exists(helper_path + "/AIN1")
def test_read_raw_adc(self):
ADC.setup()
value = -1
value = ADC.read_raw("P9_40")
assert value != -1
def test_read_raw_adc_no_setup(self):
with pytest.raises(RuntimeError):
ADC.read_raw("P9_40")
