Coverage for src / bluetooth_sig / gatt / characteristics / torque.py: 100%

1"""Torque characteristic (0x2B21).""" 

2 

3from __future__ import annotations 

4 

5from .base import BaseCharacteristic 

6from .templates import ScaledSint32Template 

7 

8 

9class TorqueCharacteristic(BaseCharacteristic[float]): 

10 """Torque characteristic (0x2B21). 

11 

12 org.bluetooth.characteristic.torque 

13 

14 Torque in Newton metres with a resolution of 0.01 Nm. 

15 M=1, d=-2, b=0 → scale factor 0.01. 

16 Positive = clockwise around the given axis. 

17 A value of 0x7FFFFFFF represents 'value is not known'. 

18 

19 Raises: 

20 SpecialValueDetectedError: If raw value is a sentinel (e.g. 0x7FFFFFFF). 

21 """ 

22 

23 _template = ScaledSint32Template.from_letter_method(M=1, d=-2, b=0)