tests/pup/motors: Add logging test.

Author: laurensvalk

tests/pup/motors/log_servo.py

@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: MIT
+# Copyright (c) 2020 The Pybricks Authors
+
+"""
+Hardware Module: 1
+
+Description: Verifies data logging capability.
+"""
+
+from pybricks.pupdevices import Motor
+from pybricks.tools import wait
+from pybricks.parameters import Port
+
+# Initialize the motor.
+motor = Motor(Port.A)
+
+# Rotate the motor to base position.
+motor.run_target(500, 0)
+wait(500)
+
+# Allocate logs for motor and controller signals.
+DURATION = 2000
+motor.log.start(DURATION)
+motor.control.log.start(DURATION)
+
+# Rotate the motor.
+motor.run_target(500, 360)
+
+# Wait so we can also log hold capability, then turn off the motor completely.
+wait(1000)
+motor.stop()
+
+# Save the data by printing it. Pybricksdev will capture the printed
+# data and save it to the given path relative to this script.
+motor.log.save('build/servo_data.txt')
+motor.control.log.save('build/control_data.txt')