Module defined

Common constants and types.

Structs

• Freq
  Frequency
• Hz
  [Hz]
• deg
  [°]
• kHz
  [kHz]
• rad
  [rad]

Enums

• Angle
  Angle

Constants

• ABSOLUTE_THRESHOLD_OF_HEARING
  The absolute threshold of hearing in [㎩]
• DEFAULT_TIMEOUT
  The default timeout duration
• METER
  meter
• MILLIMETER
  millimeter
• PI
  Archimedes’ constant (π)
• T4010A1_AMPLITUDE
  The amplitude of T4010A1 in [㎩*mm]
• ULTRASOUND_FREQ
  The frequency of ultrasound
• ULTRASOUND_PERIOD
  The period of ultrasound
• ULTRASOUND_PERIOD_COUNT
  The period of ultrasound in discrete time units
• mm
  [㎜]

Type Aliases

• Complex
  a complex number