Sensor value reading

Babu Govindarajan · Babu Govindarajan · commit 75a8e9578578 · 2019-03-09T22:48:14.000-08:00
diff --git a/ev3ColorSensorRead.py b/ev3ColorSensorRead.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+from ev3dev2.motor import MoveTank, OUTPUT_A, OUTPUT_D
+from ev3dev2.button import Button
+from ev3dev2.sensor.lego import ColorSensor
+from ev3dev2.display import Display
+from time import sleep
+import logging
+
+
+logging.basicConfig(level=logging.DEBUG, 
+                format='%(asctime)s %(levelname)5s: %(message)s')
+log = logging.getLogger(__name__)
+log.info("Starting Reflected Light Reader program")
+
+btn = Button()
+tankMove = MoveTank(OUTPUT_A, OUTPUT_D)
+cs = ColorSensor()
+d = Display()
+
+try:
+
+    while not btn.any():
+        intensity = cs.reflected_light_intensity
+        strIntensity = str(intensity)
+        log.info(strIntensity)
+        sleep(0.5)
+
+except (GracefulShutdown, Exception) as e:
+    log.exception(e)
+
+log.info('Exiting Reflected Light Reader Program')
diff --git a/ev3GyroSensorReader.py b/ev3GyroSensorReader.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+from ev3dev2.sensor.lego import GyroSensor
+from ev3dev2.button import Button
+from time import sleep
+import logging
+
+logging.basicConfig(level=logging.DEBUG,
+        format='%(asctime)s %(levelname)5s: %(message)s')
+log = logging.getLogger(__name__)
+log.info('Starting GyroSensor Reader Program')
+
+
+any_button = Button()
+gyro_sensor = GyroSensor()
+
+
+try:
+    while not any_button.any():
+        angle = gyro_sensor.angle
+        log.info('Angle in Degree ' + str(angle))
+
+        #gyro_sensor.reset()
+        gyro_sensor.wait_until_angle_changed_by(90)
+
+        change_in_angle = abs(gyro_sensor.angle - angle)
+
+        log.info('Angle Changed by ' + str(change_in_angle))
+
+        sleep(0.5)
+
+except(GracefulShutdown, Exception) as e:
+    log.exception(e)
+
+log.info('Existing Gyro Sensor Reader Program')
diff --git a/ev3UltrasonicReader.py b/ev3UltrasonicReader.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+from ev3dev2.sensor.lego import UltrasonicSensor
+from ev3dev2.button import Button
+from time import sleep
+import logging
+
+
+logging.basicConfig(level=logging.DEBUG,
+        format='%(asctime)s %(levelname)5s: %(message)s')
+log = logging.getLogger(__name__)
+log.info("Starting Ultrasonic Reader Program")
+
+
+button = Button()
+us = UltrasonicSensor()
+
+try:
+    while not button.any():
+        #us.mode = 'MODE_US_DIST_IN'
+        distance = str( us.distance_centimeters_continuous)
+        log.info('Distance in centimeters ' + distance)
+        sleep(.5)
+
+except(GracefulShutdown, Exception) as e:
+    log.exception(e)
+
+log.info('Exiting Ultrasonic Sensor Reader Program')
+
+
