Add accelerometer control for servo movement

Implement accelerometer and servo control logic.

Author: TheKitty

Crickits/Feather_Crickit_Accelerometer/code.py

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+# SPDX-FileCopyrightText: 2018 Dave Astels for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import busio
+import board
+from adafruit_seesaw.seesaw import Seesaw
+from adafruit_seesaw.pwmout import PWMOut
+from adafruit_motor import servo
+import adafruit_lsm9ds0
+
+# Setup hardware
+i2c = busio.I2C(board.SCL, board.SDA)
+
+sensor = adafruit_lsm9ds0.LSM9DS0_I2C(i2c)
+seesaw = Seesaw(i2c)
+
+# Create servo objects
+pwm1 = PWMOut(seesaw, 17)
+pwm1.frequency = 50
+servo1 = servo.Servo(pwm1, min_pulse=500, max_pulse=2500)
+
+# Center the servo
+servo1.angle = 90
+
+while True:
+    # Read the accel
+    x, y, z = sensor.acceleration
+
+    # Clip the value
+    if y < -10:
+        y = -10
+    if y > 10:
+        y = 10
+
+    # print(((y / 10) + 1) * 90)
+
+    # Set the angle
+    servo1.angle = ((-y / 10) + 1) * 90
+
+    time.sleep(0.1)