xyj
/
lot_manager
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

update

This commit is contained in:
xyj 2023-12-07 19:09:31 +08:00
parent 6769ea5b71
commit fc92747de2
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MQTT.py
View File

@ -11,19 +11,19 @@ def on_connect(client, userdata, flags, rc):
if rc == 0:
client.subscribe('lot_mqtt')
def valid(msg, client):
p = subprocess.Popen(['cat /home/pi/device_name'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
device_name = out.decode('utf-8')
origin_data = json.loads(msg.payload.decode('utf-8'))
device_name = str(device_name)
if 'msg' not in origin_data:
client.publish('error', payload='msg must be supplied', qos=0)
return False
if 'device_name' not in origin_data:
client.publish('error', payload='device_name must be supplied', qos=0)
return False
if str(origin_data['device_name']) != str(device_name):
if device_name.casefold() != origin_data['device_name'].casefold():
return False
return True