def mqtt_post(httpClient, httpResponse):
"""
Send test message to MQTT server
"""
settings_dict = httpClient.ReadRequestContentAsJSON()
test_msg = ujson.dumps({'test-message': 200})
from mqtt_client import MQTT
try:
test_mqtt = MQTT(settings_dict)
test_mqtt.publish(test_msg)
except:
httpResponse.WriteResponseInternalServerError()
else:
httpResponse.WriteResponseOk()
def mqtt_post(httpClient, httpResponse):
"""
Send test message to MQTT server
"""
settings_dict = httpClient.ReadRequestContentAsJSON()
test_msg = {'test-message': 200}
str_data = ujson.dumps(test_msg)
from mqtt_client import MQTT
try:
client = MQTT(settings_dict)
client.publish(str_data)
except:
print('Failed to send the message to the MQTT broker.')
httpResponse.WriteResponseInternalServerError()
else:
print('The test message has been sent successfully.')
httpResponse.WriteResponseOk()
plato = round((-1 * 616.868) + (1111.14 * gravity) -
(630.272 * gravity**2) + (135.997 * gravity**3), 1)
if wifi.is_connected():
# 5.1. Send Specific Gravity data & battery level by MQTT
if send_data_to_mqtt:
from mqtt_client import MQTT
hydrometer_dict = {
'temperature': temp,
'sg': sg,
'plato': plato,
'battery': battery_voltage
}
mqtt_data = ujson.dumps(hydrometer_dict)
client = MQTT(settings)
client.publish(mqtt_data)
# 5.2. Send Specific Gravity data & battery level to Fermenter ESP32 by HTTP
else:
machine_id = int.from_bytes(machine.unique_id(), 'big')
hydrometer_dict = {
'name': settings.get('apSsid'),
'ID': machine_id,
'temperature': temp,
'angle': tilt,
'battery': battery_voltage,
'fahrenheit': round(temp * 1.8 + 32, 1),
'currentGravity': sg,
'currentPlato': plato,
'batteryLevel': battery_percent,
'updateIntervalMs': int(settings['deepSleepIntervalMs'])
}