Files
pybricks-api/pybricks/_speaker.py
T
2019-01-18 17:19:19 +01:00

59 lines
1.6 KiB
Python

"""Generic speaker module for playing sounds (e.g. EV3 speaker, Bluetooth speaker, or IDE speaker)."""
class Speaker():
"""Play beeps and sound files using a speaker."""
def __init__(self, device_type):
"""Device specific speaker initialization."""
pass
def beep(self, frequency=500, duration=100, volume=30):
"""Play a beep/tone.
Arguments:
frequency (:ref:`frequency`): Frequency of the beep (*Default*: 500).
duration (:ref:`time`): Duration of the beep (*Default*: 100).
volume (:ref:`percentage`): Volume of the beep (*Default*: 30).
::
# A simple beep
brick.sound.beep()
# A high pitch (1500 Hz) for one second (1000 ms) at 50% volume
brick.sound.beep(1500, 1000, 50)
"""
pass
def beeps(self, number):
"""Play a number of default beeps with a brief pause in between.
Arguments:
number (int): Number of beeps
::
# Make 5 simple beeps
brick.sound.beeps(5)
"""
pass
def file(self, file_name, volume=100):
"""Play a sound file.
Arguments:
file_name (str): Path to the sound file, including extension.
volume (:ref:`percentage`): Volume of the sound (*Default*: 100).
::
# Play one of the built-in sounds
brick.sound.file(Sound.hello)
# Play a sound file from your project folder
brick.sound.file('mysound.wav')
"""
pass