commit 554060ea155b5fa58be43672d551ed6f465748b4
Author: rbckman <rob@tarina.org>
Date: Sun, 25 Apr 2021 13:42:00 +0300
first
Diffstat:
| A | doorlock.py | | | 85 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 85 insertions(+), 0 deletions(-)
diff --git a/doorlock.py b/doorlock.py
@@ -0,0 +1,85 @@
+from pad4pi import rpi_gpio
+import RPi.GPIO as GPIO
+import time
+
+#bygdis keypad dörrlås system
+
+keypass = ''
+passcodes = ['2222', '0550']
+
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(16, GPIO.OUT) #Grönled
+GPIO.setup(20, GPIO.OUT) #Rödled
+GPIO.setup(21, GPIO.OUT) #Piezo
+GPIO.setup(26, GPIO.OUT) #Door
+GPIO.output(16,GPIO.LOW)
+GPIO.output(20,GPIO.LOW)
+GPIO.output(21,GPIO.LOW)
+GPIO.output(26,GPIO.LOW)
+
+def keybeep():
+ GPIO.output(21,GPIO.HIGH)
+ time.sleep(0.05)
+ GPIO.output(21,GPIO.LOW)
+
+def failbeep():
+ p = 0
+ while p < 100:
+ GPIO.output(20,GPIO.HIGH)
+ GPIO.output(21,GPIO.HIGH)
+ GPIO.output(21,GPIO.LOW)
+ GPIO.output(20,GPIO.LOW)
+ time.sleep(0.05)
+ p += 1
+
+def successbeep():
+ GPIO.output(21,GPIO.HIGH)
+ time.sleep(0.25)
+ GPIO.output(21,GPIO.LOW)
+
+def processKey(key):
+ global keypass
+ keybeep()
+ print(key)
+ keypass += key
+ if len(keypass) == 4:
+ check(keypass)
+ keypass = ''
+ print(keypass)
+
+def check(keypass):
+ global passcodes
+ if keypass in passcodes:
+ successbeep()
+ GPIO.output(26, GPIO.HIGH)
+ GPIO.output(16,GPIO.HIGH)
+ GPIO.output(20,GPIO.HIGH)
+ time.sleep(5)
+ GPIO.output(26, GPIO.LOW)
+ GPIO.output(16,GPIO.LOW)
+ else:
+ failbeep()
+
+# Setup Keypad
+KEYPAD = [
+ ["*","0","#"],
+ ["7","8","9"],
+ ["4","5","6"],
+ ["1","2","3"]
+]
+
+ROW_PINS = [11,23,24,25] # BCM numbering
+COL_PINS = [17,27,22] # BCM numbering
+
+factory = rpi_gpio.KeypadFactory()
+
+keypad = factory.create_keypad(keypad=KEYPAD, row_pins=ROW_PINS, col_pins=COL_PINS)
+
+keypad.registerKeyPressHandler(processKey)
+while 1:
+ time.sleep(0.5)
+ #GPIO.output(16,GPIO.LOW)
+ #GPIO.output(20,GPIO.LOW)
+ #GPIO.output(21,GPIO.LOW)
+
+keypad.cleanup()
