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Only enable the yellow LED when making a network request 

This is what the yellow LED was always intended to be, and I think
making this change helps simplify the code.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Anna Schumaker 2017-06-19 15:57:12 -04:00
parent ff381ba87c
commit 5b6897ba28
1 changed files with 8 additions and 8 deletions
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16
doors.py
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@ -47,6 +47,7 @@ GPIO.setup(DOOR_STRIKE, GPIO.OUT)
GPIO.setup(RED_LED, GPIO.OUT)
GPIO.setup(GREEN_LED, GPIO.OUT)
GPIO.setup(YELLOW_LED, GPIO.OUT)
GPIO.output(YELLOW_LED, GPIO.OUT)
OFF = GPIO.LOW
@ -58,27 +59,23 @@ def unlock_door():
GPIO.output(DOOR_STRIKE, ON)
GPIO.output(RED_LED, OFF)
GPIO.output(GREEN_LED, ON)
GPIO.output(YELLOW_LED, OFF)
def lock_door():
print("Door is locked");
GPIO.output(DOOR_STRIKE, OFF)
GPIO.output(RED_LED, ON)
GPIO.output(GREEN_LED, OFF)
GPIO.output(YELLOW_LED, OFF);
lock_door()
# Turn all LEDs on
def leds_on():
GPIO.output(RED_LED, ON)
GPIO.output(GREEN_LED, ON)
GPIO.output(YELLOW_LED, ON)
# Turn all LEDs off
def leds_off():
GPIO.output(RED_LED, OFF)
GPIO.output(GREEN_LED, OFF)
GPIO.output(YELLOW_LED, OFF)
def blink_leds():
print("Blinking LEDs")
@ -106,14 +103,18 @@ NEED_FLUSH = []
THIS_MONTH = datetime.date.today().month
def ping_server(key):
ret = False
print("Pinging server with key: %s (%s/%s)" % (key, SERVER, key))
GPIO.output(YELLOW_LED, ON);
with request.urlopen("%s/%s" % (SERVER, key)) as f:
if f.read().decode() == "OK":
ret = f.read().decode() == "OK"
if ret:
CACHED_KEYS.add(key)
return True
else:
CACHED_KEYS.remove(key)
return False
GPIO.output(YELLOW_LED, OFF);
return ret
def clear_cache():
global THIS_MONTH
@ -126,7 +127,6 @@ def clear_cache():
def verify_key(key):
print("Verifying key: %s" % key)
GPIO.output(YELLOW_LED, ON);
clear_cache()
if key in CACHED_KEYS:
print("Using cached key")