def on_message(channel, method_frame, header_frame, body):
message = json.loads(body)
if message['type'] == 'nfc.uuid.read':
logger.info('Got message! Call Timr.')
logger.debug('Message: ' + json.dumps(message))
conn = httplib.HTTPConnection(server, 80, timeout=5)
conn.request("GET", uri + message["uuid"])
r = conn.getresponse()
if r.status == 200:
ret = r.getheader('X-Return')
logger.info('Reply from Timr: ' + ret)
if re.match('\d', ret) is not None:
for i in range(0, int(ret)):
blinkled(GREEN, 0.05, True)
time.sleep(0.1)
else:
for i in range(0, 6):
blinkled(RED, 0.02, True)
time.sleep(0.05)
else:
for i in range(0, 7):
blinkled(RED, 0.02, True)
time.sleep(0.05)
conn.close()
channel.basic_ack(delivery_tag=method_frame.delivery_tag)
#!/usr/bin/python
import json
import time
from solongo.raspitools import RED, init_gpio, init_mifare, get_uid, blinkled, GREEN, piep
from solongo.rmqtools import publish
from solongo.tools import create_logger
from solongo.types import MsgNfc
logger = create_logger('nfc-reader.log')
logger.info("NFC Start")
init_gpio()
mifare = init_mifare()
while True:
uid = get_uid(mifare, RED, 0.1, logger)
if uid is not None:
logger.info("Chip read: " + uid)
nfc = MsgNfc(uid)
message = json.dumps(nfc, default=lambda o: o.__dict__)
logger.info("Publish: " + message)
blinkled(GREEN, 0.5, True)
publish(message)
time.sleep(3)
time.sleep(1)