def get_pwm2_for_cmd(cls, coil):
"""Return pwm2/hold pwm."""
if coil.config['hold_pwm_mask']:
hold_pwm_mask = str(coil.config['hold_pwm_mask'])
if len(hold_pwm_mask) == 32:
return Util.bin_str_to_hex_str(hold_pwm_mask, 8)
elif len(hold_pwm_mask) == 8:
return Util.bin_str_to_hex_str(hold_pwm_mask, 2)
else:
raise ValueError("hold_pwm_mask must either be 8 or 32 bits")
elif coil.config['hold_power32'] is not None:
return "ff"
elif coil.config['hold_power'] is not None:
return Util.pwm8_to_hex_string(coil.config['hold_power'])
else:
return "ff"
def test_bin_str_to_hex_str(self):
result = Util.bin_str_to_hex_str('1111', 2)
self.assertEqual(result, '0F')
