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'Tastenfeld.py' löschen

Yang Zhang 4 years ago
parent
commit
e05fb0dea1
1 changed files with 0 additions and 91 deletions
  1. 0 91
      Tastenfeld.py

+ 0 - 91
Tastenfeld.py

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-import Adafruit_BBIO.GPIO as GPIO
-import time 
-import sys
-
-KEYPAD = [
-    ["1","2","3"],
-    ["4","5","6"],
-    ["7","8","9"],
-    ["*","0","#"]
-]
-
-ROW         = ["P8_8", "P8_10", "P8_12", "P8_14"]
-COLUMN      = ["P8_16", "P8_17", "P8_18"]
-
-pin_r1 = "P8_8"
-pin_r2 = "P8_10"
-pin_r3 = "P8_12"
-pin_r4 = "P8_14"
-
-pin_c1 = "P8_16"
-pin_c2 = "P8_17"
-pin_c3 = "P8_18"
-
-GPIO.setup(pin_r1, GPIO.OUT)
-GPIO.setup(pin_r2, GPIO.OUT)
-GPIO.setup(pin_r3, GPIO.OUT)
-GPIO.setup(pin_r4, GPIO.OUT)
-GPIO.setup(pin_c1, GPIO.IN)
-GPIO.setup(pin_c2, GPIO.IN)
-GPIO.setup(pin_c3, GPIO.IN)
-
-def cb_keypressed(pin):
-    col = COLUMN.index(pin)
-    key = None
-
-    # GPIO.output(pin_r1, GPIO.HIGH)
-    GPIO.output(pin_r2, GPIO.LOW)
-    GPIO.output(pin_r3, GPIO.LOW)
-    GPIO.output(pin_r4, GPIO.LOW)
-    if GPIO.input(pin):
-        key=KEYPAD[0][col]
-
-    GPIO.output(pin_r1, GPIO.LOW)
-    GPIO.output(pin_r2, GPIO.HIGH)
-    # GPIO.output(pin_r3, GPIO.LOW)
-    # GPIO.output(pin_r4, GPIO.LOW)
-    if GPIO.input(pin):
-        key=KEYPAD[1][col]
-    
-
-    # GPIO.output(pin_r1, GPIO.LOW)
-    GPIO.output(pin_r2, GPIO.LOW)
-    GPIO.output(pin_r3, GPIO.HIGH)
-    # GPIO.output(pin_r4, GPIO.LOW)
-    if GPIO.input(pin):
-        key=KEYPAD[2][col]
-
-    # GPIO.output(pin_r1, GPIO.LOW)
-    # GPIO.output(pin_r2, GPIO.LOW)
-    GPIO.output(pin_r3, GPIO.LOW)
-    GPIO.output(pin_r4, GPIO.HIGH)
-    if GPIO.input(pin):
-        key=KEYPAD[3][col]
-
-    if key:
-        print(key)
-    
-    GPIO.output(pin_r1, GPIO.HIGH)
-    GPIO.output(pin_r2, GPIO.HIGH)
-    GPIO.output(pin_r3, GPIO.HIGH)
-    GPIO.output(pin_r4, GPIO.HIGH)
-
-GPIO.add_event_detect(pin_c1, GPIO.RISING, callback=cb_keypressed, bouncetime=50)
-GPIO.add_event_detect(pin_c2, GPIO.RISING, callback=cb_keypressed, bouncetime=50)
-GPIO.add_event_detect(pin_c3, GPIO.RISING, callback=cb_keypressed, bouncetime=50)
-    
-try:
-    GPIO.output(pin_r1, GPIO.HIGH)
-    GPIO.output(pin_r2, GPIO.HIGH)
-    GPIO.output(pin_r3, GPIO.HIGH)
-    GPIO.output(pin_r4, GPIO.HIGH)
-    time.sleep(1)
-    print("...")
-    while True:
-        time.sleep(2)
-        print("...")
-
-except Exception as e:
-    print("Exception captured. Clean up and quit...")
-    GPIO.cleanup()
-    print(e)