Start door controller fix

2020-01-04 21:05:01 -07:00
parent 756d181083
commit 1eb7b8c508
3 changed files with 179 additions and 0 deletions
@@ -0,0 +1,69 @@
+import logging
+logging.basicConfig(
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+    level=logging.INFO)
+
+import os
+import json
+import sys
+#import RPi.GPIO as GPIO
+import serial
+import time
+
+RELAY_PIN = 17
+RFID_EN_PIN = 27
+CARDS_FILE = 'cardexport.json'
+
+ser = None
+recent = {}
+cards = {}
+
+def init():
+    global ser
+
+    #GPIO.setwarnings(False)
+    #GPIO.setmode(GPIO.BCM)
+    #GPIO.setup(RELAY_PIN, GPIO.OUT)
+    #GPIO.output(RELAY_PIN, GPIO.LOW)
+    #GPIO.setup(RFID_EN_PIN, GPIO.OUT)
+    #GPIO.output(RFID_EN_PIN, GPIO.LOW)
+    logging.info('GPIO initialized.')
+
+    #ser = serial.Serial(port='/dev/ttyAMA0', baudrate=2400, timeout=0.1)
+    logging.info('Serial initialized.')
+
+    with open(CARDS_FILE, 'r') as f:
+        cards = json.load(f)
+    logging.info('Read in {} card numbers.'.format(str(len(cards))))
+
+
+
+def loop():
+    card = ser.readline()
+    if not card:
+        return
+
+    card = card.strip()
+    if len(card) != 10:
+        return
+
+    now = time.time()
+    if card in recent:
+        if now - recent[card] < 5.0:
+            recent[card] = now
+            return
+    recent[card] = now
+
+    logging.info('Read card # ' + card)
+    handle_card_read(card)
+
+if __name__ == '__main__':
+    logging.info('Initializing...')
+    init()
+
+    logging.info('Running main loop...')
+    try:
+        while True:
+            loop()
+    except KeyboardInterrupt:
+        logging.info('Exiting...')