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videv loopback prevention ignore rx after tx

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This commit is contained in:
Dirk Alders 2023-01-29 12:41:35 +01:00
parent 8aabd272f9
commit f70ba22ce2
1 changed files with 20 additions and 10 deletions
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14
function/videv.py
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@ -13,6 +13,7 @@ Targets:
from base import mqtt_base
import devices
import json
import time
try:
from config import APP_NAME as ROOT_LOGGER_NAME
@ -28,6 +29,7 @@ class base(mqtt_base):
self.__display_dict__ = {}
self.__control_dict__ = {}
self.__capabilities__ = None
self.__active_tx__ = {}
def add_display(self, my_key, ext_device, ext_key, on_change_only=True):
"""
@ -49,6 +51,8 @@ class base(mqtt_base):
self.__tx__(self.__display_dict__[(id(ext_device), ext_key)], data)
def __tx__(self, key, data):
if key in self.__control_dict__:
self.__active_tx__[key] = (time.time(), data)
if type(data) not in (str, ):
data = json.dumps(data)
self.mqtt_client.send(self.topic + '/' + key, data)
@ -69,12 +73,18 @@ class base(mqtt_base):
def __rx_videv_data__(self, client, userdata, message):
my_key = message.topic.split('/')[-1]
ext_device, ext_key, on_change_only = self.__control_dict__[my_key]
if my_key in self.keys():
try:
data = json.loads(message.payload)
except json.decoder.JSONDecodeError:
data = message.payload
if my_key in self.__active_tx__:
tm, tx_data = self.__active_tx__.pop(my_key)
do_ex = data != tx_data and time.time() - tm < 2
else:
do_ex = True
if do_ex:
ext_device, ext_key, on_change_only = self.__control_dict__[my_key]
if my_key in self.keys():
if data != self[my_key] or not on_change_only:
ext_device.set(ext_key, data)
self.set(my_key, data)