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Add support for paho 2.0 #10

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27bd8d6
add support for paho 2.0
aman45121 Dec 5, 2025
0690d63
Add support for paho-mqtt 2.0 API compatibility
aman45121 Dec 5, 2025
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15 changes: 14 additions & 1 deletion mqtt-data-logger.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,18 @@
from command import command_input
import command
import sys
from packaging import version

print("Python version is", sys.version_info)

# Check paho-mqtt version for API compatibility
try:
import paho.mqtt
paho_version = paho.mqtt.__version__
use_callback_api_version = version.parse(paho_version) >= version.parse("2.0.0")
except:
use_callback_api_version = False # Default to False for older versions

q=Queue()

##helper functions
Expand All @@ -38,7 +48,10 @@ def convert(t):
class MQTTClient(mqtt.Client):#extend the paho client class
run_flag=False #global flag used in multi loop
def __init__(self,cname,**kwargs):
super(MQTTClient, self).__init__(cname,**kwargs)
if use_callback_api_version:
super(MQTTClient, self).__init__(mqtt.CallbackAPIVersion.VERSION1, cname,**kwargs)
else:
super(MQTTClient, self).__init__(cname,**kwargs)
self.last_pub_time=time.time()
self.topic_ack=[] #used to track subscribed topics
self.run_flag=True
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15 changes: 14 additions & 1 deletion mqttdatalogger.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,18 @@
from command import command_input
import command
import sys
from packaging import version

print("Python version is", sys.version_info)

# Check paho-mqtt version for API compatibility
try:
import paho.mqtt
paho_version = paho.mqtt.__version__
use_callback_api_version = version.parse(paho_version) >= version.parse("2.0.0")
except:
use_callback_api_version = False # Default to False for older versions

q=Queue()

##helper functions
Expand All @@ -38,7 +48,10 @@ def convert(t):
class MQTTClient(mqtt.Client):#extend the paho client class
run_flag=False #global flag used in multi loop
def __init__(self,cname,**kwargs):
super(MQTTClient, self).__init__(cname,**kwargs)
if use_callback_api_version:
super(MQTTClient, self).__init__(mqtt.CallbackAPIVersion.VERSION1, cname,**kwargs)
else:
super(MQTTClient, self).__init__(cname,**kwargs)
self.last_pub_time=time.time()
self.topic_ack=[] #used to track subscribed topics
self.run_flag=True
Expand Down