Upload shropshire_195.py

shropshire_195.py

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+# -*- coding: utf-8 -*-
+"""shropShire.195
+
+Automatically generated by Colab.
+
+Original file is located at
+    https://colab.research.google.com/drive/1pYRVRlNzu_4oFQPEhcny93poDdSdF_Ho
+"""
+
+import RPi.GPI as GPIO
+from time import sleep
+GPIO.setmode(GPIO.BOARD)
+rows=[11,13,15,29]
+columns=[31,33,35,37]
+keyPad=[[1,2,3,'A'],[4,5,6,'B'],[7,7,9,'C'],['*',0,'#','D']]
+GPIO.setup(rows[0],GPIO.OUT)
+GPIO.setup(rows[1],GPIO.OUT)
+GPIO.setup(rows[2],GPIO.OUT)
+GPIO.setup(rows[3],GPIO.OUT)
+
+GPIO.setup(columns[0],GPIO.IN,pull_up_down=GPIO.PUD_DOWN)
+GPIO.setup(columns[1],GPIO.IN,pull_up_down=GPIO.PUD_DOWN)
+GPIO.setup(columns[2],GPIO.IN,pull_up_down=GPIO.PUD_DOWN)
+GPIO.setup(columns[3],GPIO.IN,pull_up_down=GPIO.PUD_DOWN)
+try:
+  myRow=int(input('Which Row to Read'))
+  myColumn=int(input('Which Column to Read'))
+  while True:
+    GPIO.output(row[myRow],GPIO.HIGH)
+    butVal=GPIO.input(columns[myColumn])
+    GPIO.output(row[myRow],GPIO.LOW)
+    if butVal==1:
+      print(keyPad[myRow][myColumn])
+    sleep(.2)
+except KeyboardInterrupt:
+  sleep.(.1)
+  GPIO.cleanup()
+  print('GPIO Ready To Perform')