82 lines
2.5 KiB
Python
Executable file
82 lines
2.5 KiB
Python
Executable file
# SPDX-FileCopyrightText: 2020 Brent Rubell for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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# pylint: disable=unused-import
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import time
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import board
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import busio
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import digitalio
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from adafruit_fona.adafruit_fona import FONA
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from adafruit_fona.fona_3g import FONA3G
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import adafruit_bme280
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print("FONA SMS Sensor")
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# Create a serial connection for the FONA connection
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uart = busio.UART(board.TX, board.RX)
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rst = digitalio.DigitalInOut(board.D4)
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# Use this for FONA800 and FONA808
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fona = FONA(uart, rst)
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# Use this for FONA3G
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# fona = FONA3G(uart, rst)
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# Initialize BME280 Sensor
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i2c = busio.I2C(board.SCL, board.SDA)
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bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c)
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# Initialize Network
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while fona.network_status != 1:
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print("Connecting to network...")
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time.sleep(1)
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print("Connected to network!")
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print("RSSI: %ddB" % fona.rssi)
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# Enable FONA SMS notification
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fona.enable_sms_notification = True
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print("Listening for messages...")
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while True:
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sender, message = fona.receive_sms()
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if message:
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print("New Message!")
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print("FROM: ", sender)
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print("MSG: ", message)
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# Read BME280 sensor values
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temp = bme280.temperature
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humid = bme280.humidity
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pres = bme280.pressure
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# Sanitize message
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message = message.lower()
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message = message.strip()
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if message in ["temp", "temperature", "t"]:
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response = "Temperature: %0.1f C" % temp
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elif message in ["humid", "humidity", "h"]:
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response = "Humidity: %0.1f %%" % humid
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elif message in ["pres", "pressure", "p"]:
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response = "Pressure: %0.1f hPa" % pres
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elif message in ["status", "s"]:
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response = "Temperature: {0:.2f}C\nHumidity: {1:.1f}%Pressure: {2:.1f}hPa".format(
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temp, humid, pres
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)
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elif message in ["help"]:
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response = "I'm a SMS Sensor - txt me with a command:\
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TEMP - Read temperature\
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HUMID - Read humidity\
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PRES - Read pressure\
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STATUS - Read all sensors.\
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HELP - List commands"
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else:
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response = "Incorrect message format received. \
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Text HELP to this number for a list of commands."
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# Send a response back to the sender
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print("Sending response...")
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if not fona.send_sms(int(sender), response):
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print("SMS Send Failed")
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print("SMS Sent!")
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