类型定义
using	Length = quantity<metre, float>

using	Velocity = quantity<metre / second>

using	Angle = quantity<radian, float>

using	AngleDeg = quantity<degree, float>

using	AngularVelocity = quantity<radian / second, float>

using	AngulurVelocityDeg = quantity<degree / second, float>

using	Round = quantity<revolution, int32_t>

using	RPM = quantity<revolution / minute, float>

using	Torque = quantity<newton * metre, float>

using	Current = quantity<ampere, uint16_t>

using	CurrentMilli = quantity<milli<ampere>, uint16_t>

using	CurrentMilliF = quantity<milli<ampere>, float>

using	Temperature

类型定义说明

◆ Angle

using Angle = quantity<radian, float>

using AngleDeg = quantity<degree, float>

using AngularVelocity = quantity<radian / second, float>

using AngulurVelocityDeg = quantity<degree / second, float>

using Current = quantity<ampere, uint16_t>

using CurrentMilli = quantity<milli<ampere>, uint16_t>

using CurrentMilliF = quantity<milli<ampere>, float>

using Length = quantity<metre, float>

using Round = quantity<revolution, int32_t>

using RPM = quantity<revolution / minute, float>

初始值:

quantity_point<degree_Celsius, mp_units::si::absolute_zero, float>

using Torque = quantity<newton * metre, float>

using Velocity = quantity<metre / second>