def __init__(self, polling_rate=10, decimals=3, sensor_type="MLX90393"):
# user parameters
self.run_time = input("Enter the desired runtime in minutes: ")
if self.run_time == "":
self.run_time = -1
self.run_time = float(self.run_time)
filename_add = input(
"Enter anything you would like to add to the filename: ")
# pollingRate in Hz, max 25
self.polling_rate = polling_rate
# number of decimals in sensor reading
self.decimals = decimals
# set up sensor, start counter, convert pollingRate to cycleTime
print("Setting up, please wait")
i2c_bus = busio.I2C(board.SCL, board.SDA)
self.sensor = adafruit_mlx90393.MLX90393(
i2c_bus, gain=adafruit_mlx90393.GAIN_1X)
self.time_counter = 0
# establish event scheduler
self.scheduler = sched.scheduler(time.time, time.sleep)
# create file with format "MLX90393 DD-MM-YY H:M:S"
time_str = time.strftime("%d-%m-%Y %H:%M:%S")
self.filename = sensor_type + " " + time_str + " " + filename_add + ".csv"
f = open(self.filename, "a")
f.write("Polling rate " + str(polling_rate) +
" Hz test run on sensor ")
f.write(sensor_type + " at " + time_str + "\n")
f.write("Seconds,X (uT),Y (uT),Z (uT)\n")
f.close()
def initialize(self):
import adafruit_mlx90393
from adafruit_extended_bus import ExtendedI2C
self.sensor = adafruit_mlx90393.MLX90393(
ExtendedI2C(self.input_dev.i2c_bus),
address=int(str(self.input_dev.i2c_location), 16),
)
def init(self):
I2C_BUS = busio.I2C(board.SCL, board.SDA)
try:
self.sensor = adafruit_mlx90393.MLX90393(I2C_BUS,
gain=self.mlx90393_gc)
except Exception as e:
print("MLX90393: Error setting up device - exit")
print(str(e))
sys.exit(1)
def __init__(self, i2c_bus=None):
if i2c_bus is None:
i2c_bus = busio.I2C(board.SCL, board.SDA)
self.i2c_bus = i2c_bus
logger.debug("Connecting to Water Meter Sensor")
self.sensor = adafruit_mlx90393.MLX90393(
i2c_bus, gain=adafruit_mlx90393.GAIN_1X)
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
import time
import board
import adafruit_mlx90393
i2c = board.I2C() # uses board.SCL and board.SDA
SENSOR = adafruit_mlx90393.MLX90393(i2c, gain=adafruit_mlx90393.GAIN_1X)
while True:
MX, MY, MZ = SENSOR.magnetic
print("[{}]".format(time.monotonic()))
print("X: {} uT".format(MX))
print("Y: {} uT".format(MY))
print("Z: {} uT".format(MZ))
# Display the status field if an error occured, etc.
if SENSOR.last_status > adafruit_mlx90393.STATUS_OK:
SENSOR.display_status()
time.sleep(1.0)
# raspberry pi imports import busio import board # environment variables setup import os # raspberry pi setup I2C_BUS = busio.I2C(board.SCL, board.SDA) # magnetometer import import adafruit_mlx90393 # magnetometer setup SENSOR = adafruit_mlx90393.MLX90393(I2C_BUS, gain=adafruit_mlx90393.GAIN_1X) # time imports import time from datetime import datetime import pytz # time setup zoneName = os.environ['TIMEZONE'] timezone = pytz.timezone(zoneName) currentTime = datetime.now(tz=timezone) # twilio imports from twilio.rest import Client # twilio setup accountSid = os.environ['TWILIO_ACCOUNT_SID']