def read():
sleep(2)
hx.tare()
print(hx.read())
sleep(2)
while True:
try:
global rfid
rfid = do_read()
if rfid is None:
rfid = '[0, 0, 0, 0]'
global distancia
distancia = sensor.distance_cm()
global peso
peso = hx.read()
# estado pronta = 2 quer dizer que esta so lendo.
msg = (b'{0}|{1}|{2:3}|{3:3}|{4:3}'.format(CLIENT_ID, 2, distancia,
str(rfid), peso))
#msg = (b'{0}|{1:3}|{2:3}|{3:3}'.format(pronta, distancia, str(rfid), peso))
client.publish(TOPIC, msg) # Publish sensor data to MQTT topic
print(msg)
except OSError as er:
print(er.args[0])
print('Erro na coleta.')
continue
sleep(1)
def rfid_read():
global device, led1, wdt
led1.open('led1')
rdr = mfrc522.MFRC522()
while True:
ret, cardid = read.do_read(rdr)
if ret == True:
print('card authen ok!')
senddata = {
'cardinfo':
'findCard',
'cardid':
"0x%02x%02x%02x%02x" %
(cardid[0], cardid[1], cardid[2], cardid[3])
}
data = {'params': ujson.dumps(senddata)}
device.postProps(data)
level = led1.read()
if level == 1:
led1.write(0)
else:
led1.write(1)
else:
print('card authen failed!')
time.sleep(1)
wdt.feed()
def run():
hx.tare()
while True:
try:
rfid = do_read()
if rfid is None:
rfid = '0'
distance = sensor.distance_cm()
peso = hx.read()
msg = (b'ultrasonic: {0:3}, rfid: {1:3}, peso: {2:3}'.format(
distance, str(rfid), peso))
client.publish(TOPIC, msg) # Publish sensor data to MQTT topic
print(msg)
except OSError:
print('Failed to read sensor.')
sleep(4)
import read p = read.do_read() print(p) """ import write write.do_write() """
import read read.do_read()
def nfc_read(): read.do_read()