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Software/Python/GrovePi_Hardware_Test.py

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+#!/usr/bin/env python
+#
+# GrovePi Hardware Test
+#	Connect Buzzer to Port D8
+#	Connect Button to Analog Port A0
+#
+# The GrovePi connects the Raspberry Pi and Grove sensors.  You can learn more about GrovePi here:  http://www.grovepi.com
+#
+# Have a question about this example?  Ask on the forums here:  http://forum.dexterindustries.com/c/grovepi
+#
+'''
+## License
+
+The MIT License (MIT)
+
+GrovePi for the Raspberry Pi: an open source platform for connecting Grove Sensors to the Raspberry Pi.
+Copyright (C) 2017  Dexter Industries
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+'''
+import time
+import grovepi
+
+# Connect the Grove Button to Analog Port 0.
+button = 14		# This is the A0 pin.
+buzzer = 8		# This is the D8 pin.
+
+grovepi.pinMode(button,"INPUT")
+grovepi.pinMode(buzzer,"OUTPUT")
+
+print("GrovePi Basic Hardware Test.")
+print("Setup:  Connect the button sensor to port A0.  Connect a Grove Buzzer to port D8.")
+print("Press the button and the buzzer will buzz!")
+
+while True:
+    try:
+		butt_val = grovepi.digitalRead(button)	# Each time we go through the loop, we read A0.
+		print (butt_val)						# Print the value of A0.
+		if butt_val == 1:
+			grovepi.digitalWrite(buzzer,1)
+			print ('start')
+			time.sleep(1)
+		else:
+			grovepi.digitalWrite(buzzer,0)
+			time.sleep(.5)
+
+    except IOError:
+        print ("Error")