def ack():
config = get_config()
taeget_path = 'http://' + config['air_conditioner_api_server']['host'] + ':' + str(config['air_conditioner_api_server']['port'])
# off request
try:
response = requests.get(f'{taeget_path}/ping')
status_code = response.status_code
api_state = status_code == 200
except:
api_state = False
publish(
topic = '/'.join([
config['project_id'],
'air_conditioner_api_mqtt_agent',
'ack'
]),
message = json.dumps({
"mqttAgent": True,
"airConditionerApi": api_state
}),
qos = 0,
retain = False,
keepalive = 60,
)
def publish_ack() -> None:
message = {
"timestamp": int(datetime.datetime.now().strftime('%s')),
}
publish(
topic=publish_topics['ACK'],
message=json.dumps(message),
qos=1,
retain=False,
)
def publish_sensor_config() -> None:
message = {
"timestamp": int( datetime.datetime.now().strftime('%s') ),
"sensors": get_sensor_config_no_calibration(),
}
publish(
topic = publish_topics['SENSOR_CONFIG'],
message = json.dumps(message),
qos = 1,
retain = True,
)
def publish_device_state() -> None:
message = {
"timestamp": int(datetime.datetime.now().strftime('%s')),
"devices": get_all_device_state(),
}
publish(
topic=publish_topics['DEVICE_STATE'],
message=json.dumps(message),
qos=1,
retain=True,
)
def on_requestby_temperature(type_: str, message: str) -> None:
if type_ not in ['hot', 'cool']:
raise ValueError # TODO new Error
req = json.loads(message)
temperature = req['temperature']
airflow_level = req['airflowLevel']
try:
response = requests.put(
url = f'{taeget_path}/on/{type_}',
json = {
'temperature': temperature,
'airflowLevel': airflow_level,
}
)
status_code = response.status_code
api_state = status_code == 200
except:
return # TODO publish error
publish_message = json.dumps({
'isRunning': True,
'type': type_,
'temperature': temperature,
'dehumidificationLevel': None,
'airflowLevel': airflow_level,
})
print(publish_message)
publish(
topic = '/'.join([
config['project_id'],
'air_conditioner_api_mqtt_agent',
'state'
]),
message = publish_message,
qos = 0,
retain = True,
keepalive = 60,
)
return
def off():
config = get_config()
taeget_path = 'http://' + config['air_conditioner_api_server'][
'host'] + ':' + str(config['air_conditioner_api_server']['port'])
# off request
response = requests.delete(f'{taeget_path}/off')
publish(
topic='/'.join(
[config['project_id'], 'air_conditioner_api_mqtt_agent', 'state']),
# TODO get correct state
message=json.dumps({
'isRunning': False,
'type': 'cool',
'temperature': 26,
'dehumidificationLevel': None,
'airflowLevel': '1'
}),
qos=0,
retain=True,
keepalive=60,
)
def on_dehumidify(message: str) -> None:
req = json.loads(message)
dehumidification_level = req['dehumidificationLevel']
airflow_level = req['airflowLevel']
try:
response = requests.put(
url = f'{taeget_path}/on/dehumidify',
json = {
'dehumidificationLevel': dehumidification_level,
'airflowLevel': airflow_level,
}
)
status_code = response.status_code
api_state = status_code == 200
except:
return # TODO publish error
publish_message = json.dumps({
'isRunning': True,
'type': 'dehumidify',
'temperature': None,
'dehumidificationLevel': dehumidification_level,
'airflowLevel': airflow_level,
})
print(publish_message)
publish(
topic = '/'.join([
config['project_id'],
'air_conditioner_api_mqtt_agent',
'state'
]),
message = publish_message,
qos = 0,
retain = True,
keepalive = 60,
)
return
def publish_sensor_data() -> None:
sensing_config = get_config_item('SENSING')
sensor_data_publish_period = sensing_config['SENSOR_DATA_PUBLISH_PERIOD']
sensing_number = sensing_config['SENSING_NUMBER']
sensor_config = get_sensor_config()
total_value = {}
for sensor in sensor_config:
# if a sensor exists
if sensor['sensor']: total_value[sensor['sensor_id']] = 0
for _ in range(sensing_number):
for sensor_id in total_value.keys():
sensor_value = read_mcp(sensor_id)
total_value[sensor_id] += sensor_value
time.sleep(sensor_data_publish_period / sensing_number)
publish_data = {
"timestamp": int( datetime.datetime.now().strftime('%s') ),
"sensors": [],
}
for sensor in sensor_config:
# if a sensor does not exists
if sensor['sensor'] == {}:
continue
# Least squares coefficients
if len(sensor['sensor']['calibration']) > 1:
a, b = least_squares( sensor['sensor']['calibration'] )
else:
# use raw value
a, b = 1, 0
publish_data['sensors'].append({
"sensor_id": sensor['sensor_id'],
"name": sensor['sensor']['name'],
"type": sensor['sensor']['type'],
"value": round( a * total_value[sensor['sensor_id']] / sensing_number + b, 2),
"raw_value": round(total_value[sensor['sensor_id']] / sensing_number, 1),
})
publish_topic = publish_topics['SENSOR_DATA']
publish_data_json = json.dumps(publish_data)
write_current_sensor_values(publish_data_json)
publish(
topic = publish_topic,
message = publish_data_json,
qos = 0,
retain = True,
)
print_color_log(
title = LOG_TITLE['SENSOR'],
title_color = Color.YELLOW,
text = '{unixtime}: {topic}: {message}'.format(
unixtime = datetime.datetime.now().strftime('%s'),
topic = color_text(publish_topic, Color.GREEN),
message = publish_data_json,
)
)
