# Enable the Speaker
speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
speaker_enable.direction = digitalio.Direction.OUTPUT
speaker_enable.value = True
except AttributeError:
pass
AUDIO = audioio.AudioOut(board.A0) # Speaker
board.DISPLAY.auto_brightness = False
# Set up accelerometer on I2C bus, 4G range:
I2C = busio.I2C(board.SCL, board.SDA)
if IS_HALLOWING_M4:
import adafruit_msa301
ACCEL = adafruit_msa301.MSA301(I2C)
else:
import adafruit_lis3dh
try:
ACCEL = adafruit_lis3dh.LIS3DH_I2C(I2C,
address=0x18) # Production board
except ValueError:
ACCEL = adafruit_lis3dh.LIS3DH_I2C(I2C, address=0x19) # Beta hardware
ACCEL.range = adafruit_lis3dh.RANGE_4_G
STEP_INTERVAL_MIN = 0.3 # Shortest interval to walk one step (seconds)
STEP_INTERVAL_MAX = 2.0 # Longest interval to walk one step (seconds)
SAMPLE_RATE_HZ = 50 # Accelerometer polling frequency (per second)
WINDOW_INTERVAL = 1.0 # How often to reset window min/max range (seconds)
PRECISION = 2.0 # Lower numbers = more sensitive to steps
SAMPLE_INTERVAL = 1.0 / SAMPLE_RATE_HZ
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
import time
import board
import busio
import adafruit_msa301
i2c = busio.I2C(board.SCL, board.SDA)
msa = adafruit_msa301.MSA301(i2c)
msa.enable_tap_detection()
while True:
if msa.tapped:
print("Single Tap!")
time.sleep(0.01)
