def __init__(self):
self.i2c = board.I2C()
self.mcp_1 = adafruit_mcp9808.MCP9808(self.i2c, 0x19)
self.mcp_2 = adafruit_mcp9808.MCP9808(self.i2c, 0x18)
self.temperature = [self.mcp_1.temperature, self.mcp_2.temperature]
while not self.i2c.try_lock():
pass
self.adress = [
hex(device_address) for device_address in self.i2c.scan()
]
def getData(spi, i2c):
moisture_level = analogInput(0, spi)
moisture_level = round((moisture_level / 1023 * 100), 1)
moisture_string = ("Moisture: " + str(moisture_level) + "%")
t = adafruit_mcp9808.MCP9808(i2c)
temp = round(t.temperature, 1)
temp_string = "Temp: " + str(temp) + chr(223) + "C"
humidity, AdaFruitTemp = Adafruit_DHT.read_retry(11, 4)
humidity_string = "Humidity: " + str(round(humidity, 1)) + "% RH"
LCD_line_1 = moisture_string + "\n" + temp_string
LCD_line_2 = humidity_string
# print(LCD_line_1 + "\n" + LCD_line_2)
global LCD_pages
LCD_pages = [LCD_line_1, LCD_line_2]
time_stamp = time.strftime("%Y-%m-%d, %H:%M:%S", time.localtime())
curr_file = open('moisture_level.txt', 'a')
curr_file.write(time_stamp + "\t" + str(moisture_level) + "\t" +
str(temp) + "\t" + str(humidity) + '\n')
curr_file.close()
return moisture_level, LCD_pages
def init_therm():
i2c = board.I2C() # init i2c bus
try:
therm = adafruit_mcp9808.MCP9808(i2c) # init thermometer
return therm
except:
print("icarus.init_therm() failed")
return None
def check_for_temperature():
temperature_sensor = busio.I2C(board.SCL, board.SDA)
i2c_mutex.acquire()
try:
temperature_data = adafruit_mcp9808.MCP9808(temperature_sensor)
finally:
i2c_mutex.release()
print("Current temperature = " + str(temperature_data.temperature) +
"deg C")
time.sleep(0.1)
def index(self):
mcp = adafruit_mcp9808.MCP9808(i2c_bus)
bme280 = adafruit_bme280.Adafruit_BME280_I2C(i2c_bus, 0x77)
return {
"temperature": mcp.temperature,
"pressure": bme280.pressure,
"humidity": bme280.humidity,
"wind": {
"speed": 1.06,
"deg": 17.0003
},
"dt": int(time.time()),
"delta": bme280.temperature - mcp.temperature
}
def read(self, SIO):
if not self.mcp9808:
i2c = busio.I2C(board.SCL, board.SDA)
self.mcp9808 = adafruit_mcp9808.MCP9808(i2c)
#self.mcp9808.resolution = 3
try:
T = self.mcp9808.temperature
except:
traceback.print_exc()
self.mcp9808 = None
return
self.t = time.time()
print("MCP9808 at t =", self.t, ": %.3fC\n" % T)
SIO.log_readout(self.T_id, T, self.t)
def __init__(self, config):
self.i2c = busio.I2C(board.SCL, board.SDA, frequency=100000)
# To initialise using the default address:
if config.TPsensor == 'MCP9808':
import adafruit_mcp9808
self.sensor = adafruit_mcp9808.MCP9808(self.i2c)
try:
self.temperature = self.sensor.temperature
except:
print("\n T/RH/P SENSOR NOT CONNECTED ")
self.temperature = 0
self.pressure = 0
self.humidity = 0
self.dewpoint = 0
self.altitude = 0
self.sealevel = getBaromPress(config)
elif config.TPsensor == 'BME280':
import adafruit_bme280
self.sensor = adafruit_bme280.Adafruit_BME280_I2C(self.i2c)
try:
self.sensor.sea_level_pressure = getBaromPress(config)
self.sensor.mode = adafruit_bme280.MODE_NORMAL
self.sensor.standby_period = adafruit_bme280.STANDBY_TC_500
self.sensor.iir_filter = adafruit_bme280.IIR_FILTER_X16
self.sensor.overscan_pressure = adafruit_bme280.OVERSCAN_X16
self.sensor.overscan_humidity = adafruit_bme280.OVERSCAN_X1
self.sensor.overscan_temperature = adafruit_bme280.OVERSCAN_X2
# The sensor will need a moment to gather initial readings
time.sleep(1)
self.temperature = self.sensor.temperature
self.pressure = self.sensor.pressure
self.humidity = self.sensor.relative_humidity
self.altitude = self.sensor.altitude
self.sealevel = self.sensor.sea_level_pressure
self.dewpoint = dewPointRH(self.temperature, self.humidity, Pws(self.temperature, self.humidity))
except:
print("\n T/RH/P SENSOR NOT CONNECTED ")
self.temperature = 0
self.pressure = 0
self.humidity = 0
self.dewpoint = 0
self.altitude = 0
self.sealevel = getBaromPress(config)
def Read_data():
ts = time.strftime("%H%M%S")
file.write(str(ts) + "\t")
# Fusion / Gyroscope data
x, y, z = imu.getFusionData()
x = round(math.degrees(x),2)
y = round(math.degrees(y),2)
z = round(math.degrees(z),2)
file.write(str(x) + "\t"+ str(y) + "\t" + str(z)+ "\t")
#resetfusion
imu.getGyro
# Acceleration data, accely is spin, accelz is acceleration,
accelx, accely, accelz = imu.getAccel()
accelx = round(accelx,2)
accely = round(accely,2)
accelz = round(accelz,2)
file.write(str(accelx) + "\t" + str(accely) + "\t" + str(accelz) + "\t" )
# Compass data
compx, compy, compz = imu.getIMUData()['compass']
compx = round(compx,2)
compy = round(compy,2)
compz = round(compz,2)
file.write(str(compx) + "\t" + str(compy) + "\t" + str(compz) + "\t")
#time.sleep(poll_interval*1.0/1000.0)
i2c = busio.I2C(board.SCL, board.SDA)
bme680 = adafruit_bme680.Adafruit_BME680_I2C(i2c)
bme680.sea_level_pressure = 1018
temp = bme680.temperature
humidity = bme680.humidity
altitude = bme680.altitude
pressure = bme680.pressure
gas = bme680.gas
file.write(str(temp) + "\t" + str(humidity) + "\t" + str(altitude) + "\t" + str(pressure) + '\t' + str(gas) + "\t")
mcp = adafruit_mcp9808.MCP9808(i2c)
ptemp = mcp.temperature #deg celsius
file.write(str(ptemp) + "\t")
def __init__(self, _parent):
self.Thread = None
self.parent = _parent
self.name = "MCPBMPCPU"
self.format = {
"Type": "SR",
"Sensor": self.name,
"Time": "",
"Temp-precise": "",
"Temperature-rough": "",
"Pressure": "",
"Temp-Cpu": ""
}
self.i2c_bus = busio.I2C(board.SCL, board.SDA)
self.bmp = adafruit_bmp3xx.BMP3XX_I2C(self.i2c_bus)
self.mcp = adafruit_mcp9808.MCP9808(self.i2c_bus)
self.bmp.pressure_oversampling = 8
self.bmp.temperature_oversampling = 2
self.readfreq = 1
self.threadstart()
import sys
import board
import busio
import adafruit_mcp9808
import time
i2c = busio.I2C(board.SCL, board.SDA)
mcp_water = adafruit_mcp9808.MCP9808(i2c, address=0x18)
mcp_porch = adafruit_mcp9808.MCP9808(i2c, address=0x19)
mcp_green = adafruit_mcp9808.MCP9808(i2c, address=0x1a)
mcp_inside1 = adafruit_mcp9808.MCP9808(i2c, address=0x1b)
mcp_inside2 = adafruit_mcp9808.MCP9808(i2c, address=0x1c)
def write_to_file(timestamp, temp_data, filehandle):
temp_format = ("{:0.2f}", )
time_format = "%Y-%m-%dT%H:%M:%S"
temp_format_string = ",".join(temp_format * len(temp_data))
data = time.strftime(
time_format,
timestamp) + "," + temp_format_string.format(*temp_data) + "\n"
filehandle.write(data)
filehandle.flush()
def main(filename):
print("{:^52s}".format("Measured Temperatures"))
print("{:^14s} {:^14s} {:^14s} {:^14s} {:^14s}".format(
def __init__(self, master):
self.master = master
#setup I2C Bus
self.i2c_bus = busio.I2C(board.SCL, board.SDA)
#create the temperature sensor using I2C Buss
self.mcp = adafruit_mcp9808.MCP9808(self.i2c_bus)
# Create the ADC object using the I2C bus
self.ads = ADS.ADS1015(self.i2c_bus)
# setup serial bus
self.uart = serial.Serial("/dev/ttyS0", baudrate=9600, timeout=3000)
# Create a GPS module instance.
self.gps = adafruit_gps.GPS(self.uart, debug=False)
# Turn on the basic GGA and RMC info (what you typically want)
self.gps.send_command(b'PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0')
# Set GPS update rate
self.gps.send_command(b'PMTK220,1000')
#sets value for ADC Gain
self.GAIN = 1
#correction factors for voltage dividers
self.adc0correction = 92.54378
self.adc1correction = 28.45011379
self.adc2correction = 1
self.adc3correction = 1
#conversion factor for knots to mph
self.knotsconversion = 1.15078
#initialize last time
self.last_print = time.monotonic()
#initialize amphour
self.amphour = 100
#initialize shunt resistance
self.shuntresistance = .0075
#opens the connection to the DB
try:
self.conn = psycopg2.connect(
dbname='dd1bpvtvs1alq3',
user='******',
password=
'******',
host='ec2-54-227-246-152.compute-1.amazonaws.com',
port='5432')
print("connected")
self.cur = self.conn.cursor()
except:
print("I am unable to connect to the database.")
#open the file and retrieve the runnig amp our count
self.lastamptime = None
# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
#
# SPDX-License-Identifier: MIT
"""
CircuitPython U2IF I2C QT2040 Trinkey Example
Reads the temperature every two seconds from an MCP9808 I2C temperature sensor
connected via STEMMA QT.
"""
import time
import board
import adafruit_mcp9808
i2c = board.I2C() # uses board.SCL and board.SDA
mcp9808 = adafruit_mcp9808.MCP9808(i2c)
while True:
temperature_celsius = mcp9808.temperature
temperature_fahrenheit = temperature_celsius * 9 / 5 + 32
print("Temperature: {:.2f} C {:.2f} F ".format(temperature_celsius, temperature_fahrenheit))
time.sleep(2)
import board
import busio
import adafruit_mcp9808
import adafruit_bmp280
import time
import sys
i2c = busio.I2C(board.SCL, board.SDA)
#mcp = adafruit_mcp9808.MCP9808(i2c)
try:
bmp280 = adafruit_mcp9808.MCP9808(i2c)
except Exception as e:
sys.stderr.write("Can't read sensor. Error={}".format(e))
sys.exit(1)
#bmp280.mode = adafruit_bmp280.MODE_NORMAL
while True:
try:
temp = bmp280.temperature
pressure = 0
print("Temp#1={} Pressure={}".format(temp, pressure))
except:
pass
time.sleep(1)
appid = '' # Get APP ID from https://openweathermap.org/api
options = RGBMatrixOptions()
options.rows = 32
options.chain_length = 2 # 2 32x32 Matrices
options.parallel = 1
options.hardware_mapping = 'adafruit-hat'
matrix = RGBMatrix(options=options)
font_numbers = graphics.Font()
font_numbers.LoadFont("fonts/6x9.bdf")
font_text = graphics.Font()
font_text.LoadFont("fonts/5x7.bdf")
t = adafruit_mcp9808.MCP9808(busio.I2C(SCL, SDA))
data = {}
pos = 0 # For scrolling the text
seconds_tick = False
textcolor = graphics.Color(200, 200, 200)
def display_data():
matrix.Clear()
global data
global pos
global seconds_tick
global textcolor
def __init__(self, i2c):
""" creates the object
"""
super().__init__()
self._mcp9808 = adafruit_mcp9808.MCP9808(i2c, address=0x18)
def setup(self, log_type):
super().setup(log_type)
i2c = busio.I2C(board.SCL, board.SDA)
self.bridge = adafruit_mcp9808.MCP9808(i2c)
def read_metric(self):
from board import SCL, SDA
with busio.I2C(SCL, SDA) as i2c:
t = adafruit_mcp9808.MCP9808(i2c)
return {'tempC': t.temperature}
import adafruit_mcp9808
import board
i2c = board.I2C()
# Lock the I2C device before we try to scan
while not i2c.try_lock():
pass
# Print the addresses found once
print("I2C addresses found:",
[hex(device_address) for device_address in i2c.scan()])
# Unlock I2C now that we're done scanning.
i2c.unlock()
# Create library object on our I2C port
sensor = adafruit_mcp9808.MCP9808(i2c)
import time
import board
import busio
import adafruit_mcp9808
# This example shows how to get the temperature from a MCP9808 board
i2c_bus = busio.I2C(board.SCL, board.SDA)
mcp = adafruit_mcp9808.MCP9808(i2c_bus)
while True:
tempC = mcp.temperature
tempF = tempC * 9 / 5 + 32
print('Temperature: {} C {} F '.format(tempC, tempF))
time.sleep(2)
def __init__(self, config):
self.sea_level_pressure = getBaromPress(config)
self.i2c = busio.I2C(board.SCL, board.SDA, frequency=100000)
# To initialise using the default address:
if config.TPsensor == 'MCP9808':
import adafruit_mcp9808
self.sensor = adafruit_mcp9808.MCP9808(self.i2c)
try:
self.temperature = self.sensor.temperature
self.pressure = 0
self.humidity = 1
self.dewpoint = 0
self.altitude = 0
self.success = True
except:
self.failSafe()
elif config.TPsensor == 'BME280':
import adafruit_bme280
self.sensor = adafruit_bme280.Adafruit_BME280_I2C(self.i2c)
try:
self.sensor.mode = adafruit_bme280.MODE_NORMAL
self.sensor.standby_period = adafruit_bme280.STANDBY_TC_500
self.sensor.iir_filter = adafruit_bme280.IIR_FILTER_X16
self.sensor.overscan_pressure = adafruit_bme280.OVERSCAN_X16
self.sensor.overscan_humidity = adafruit_bme280.OVERSCAN_X1
self.sensor.overscan_temperature = adafruit_bme280.OVERSCAN_X2
# The sensor will need a moment to gather initial readings
time.sleep(1)
self.pressure = self.sensor.pressure
self.temperature = self.sensor.temperature
self.pressure = self.sensor.pressure
self.humidity = self.sensor.relative_humidity
self.altitude = self.sensor.altitude
self.success = True
except:
self.failSafe()
elif config.TPsensor == 'SCD30':
import adafruit_scd30
try:
self.sensor = adafruit_scd30.SCD30(self.i2c)
self.pressure = self.sea_level_pressure
#print(" Temperature offset:", self.sensor.temperature_offset)
#print(" Measurement interval:", self.sensor.measurement_interval)
#print(" Self-calibration enabled:", self.sensor.self_calibration_enabled)
#print(" Ambient Pressure:", self.sensor.ambient_pressure)
#print(" Altitude:", self.sensor.altitude, "meters above sea level")
#print(" Forced recalibration reference:", self.sensor.forced_recalibration_reference)
while True:
if self.sensor.data_available:
self.temperature = self.sensor.temperature
self.pressure = self.sensor.ambient_pressure
self.humidity = self.sensor.relative_humidity
self.altitude = self.sensor.altitude
self.CO2 = self.sensor.CO2
break
time.sleep(0.5)
self.success = True
except:
self.failSafe()
elif config.TPsensor == 'BME180':
import Adafruit_BMP.BMP085 as BMP085
import RPi.GPIO as GPIO
try:
sensor = BMP085.BMP085()
self.temperature = sensor.read_temperature()
self.pressure = sensor.read_pressure() / 100
self.altitude = sensor.read_altitude()
self.humidity = 1
self.success = True
except:
self.failSafe()
self.sealevel = self.sea_level_pressure
self.dewpoint = dewPointRH(self.temperature, self.humidity,
Pws(self.temperature))
self.absHum = absHumidity(self.temperature, self.humidity,
Pws(self.temperature))
def temp_round(temp: float, res: int = TEMP_RES):
return round(temp, res)
def humd_round(humd: float, res: int = HUMD_RES):
return round(humd, res)
# --- I2C Sensors Initialize ---
# init I2C bus
i2c = busio.I2C(board.SCL, board.SDA)
# sensor addresses
# Temperature - MCP9808 (top/bottom, left/right interior array position)
temp_TL_array = Sensor(adafruit_mcp9808.MCP9808(i2c, address=0x18),
get_i2c_temp, None) # pos1, left-upper rail
temp_BL_array = Sensor(adafruit_mcp9808.MCP9808(i2c, address=0x19),
get_i2c_temp, None) # pos2, left-lower rail
temp_TR_array = Sensor(adafruit_mcp9808.MCP9808(i2c, address=0x1A),
get_i2c_temp, None) # pos3, right-upper rail
temp_BR_array = Sensor(adafruit_mcp9808.MCP9808(i2c, address=0x1B),
get_i2c_temp, None) # pos4, right-lower rail
temp_peltier = Sensor(adafruit_mcp9808.MCP9808(i2c, address=0x1C),
get_i2c_temp, None) # pos5, peltier heat sink
# Humidity & Temp - SHT30-D Weatherproof
temp_humd_indoor = Sensor(adafruit_sht31d.SHT31D(i2c), get_i2c_temp,
get_i2c_humd) # pos7, inside gc
# Humidity & Temp - HTS221 Outdoor
temp_humd_outdoor = Sensor(adafruit_hts221.HTS221(i2c), get_i2c_temp,
get_i2c_humd) # pos8, outside gc
def runAcq():
config = Configuration()
file = str(os.path.splitext(config.CSVfile)[0]+ "-Lite_" +\
str(datetime.now().strftime('%Y%m%d-%H%M%S'))+".csv")
i2c = busio.I2C(board.SCL, board.SDA, frequency=100000)
print("Tsensor:", config.TPsensor)
print("Gassensor:", config.Gassensor)
if config.TPsensor == 'BME280':
TSens = adafruit_bme280.Adafruit_BME280_I2C(i2c)
elif config.TPsensor == 'MCP9808':
TSens = adafruit_mcp9808.MCP9808(i2c)
TSens.pressure = 0
TSens.relative_humidity = 0
# To initialise using a specified address:
# Necessary when, for example, connecting A0 to VDD to make address=0x19
# TSens = adafruit_mcp9808.MCP9808(i2c_bus, address=0x19)
elif config.TPsensor == 'SCD30':
TSens = adafruit_scd30.Adafruit_SGP30(self.i2c)
if config.Gassensor == 'SGP30':
# Create library object on our I2C port
GSens = adafruit_sgp30.Adafruit_SGP30(i2c)
print("SGP30 serial #", [hex(i) for i in GSens.serial])
GSens.iaq_init()
GSens.set_iaq_baseline(config.eCO2_baseline, config.TVOC_baseline)
elif config.Gassensor == 'SCD30':
pass
else:
print("Gas Sensor not found. Exiting")
return
elapsed_sec = 0
while True:
if config.TPsensor == 'SCD30':
data = TSens.data_available
else:
data = True
if data:
temperature = TSens.temperature
if config.TPsensor == 'SCD30':
pressure = TSens.ambient_pressure
else:
pressure = TSens.pressure
humidity = TSens.relative_humidity
pws = Pws(temperature)
absHum = absHumidity(TSens.temperature, TSens.relative_humidity,
pws)
dewpoint = dewPointRH(temperature, humidity, pws)
if config.Gassensor == 'SGP30':
GSens.set_iaq_humidity(absHum)
CO2 = GSens.eCO2
TVOC = GSens.TVOC
eCO2_baseline = hex(GSens.baseline_eCO2)
TVOC_baseline = hex(GSens.baseline_TVOC)
elif config.Gassensor == 'SGP30':
CO2 = TSens.CO2
TVOC = 0
eCO2_baseline = 0
TVOC_baseline = 0
date = time.strftime("%Y%m%d")
time1 = time.strftime("%H:%M:%S")
#print("eCO2 = %d ppm \t TVOC = %d ppb" % (sgp30.eCO2, sgp30.TVOC))
print(
"eCO2= %d ppm | TVOC= %d ppb | T= %0.1f C | RH= %0.1f | date:%s | time: %s"
% (CO2, TVOC, temperature, humidity, str(date), str(time1)))
time.sleep(1)
elapsed_sec += 1
sensData = {
'lab': config.lab,
'date': date,
'time': time1,
'temperature': temperature,
'pressure': pressure,
'humidity': humidity,
'dewpoint': dewpoint,
'CO2': CO2,
'TVOC': TVOC,
'eCO2_baseline': eCO2_baseline,
'TVOC_baseline': TVOC_baseline,
}
df = pd.DataFrame(sensData, index=[0])
if not os.path.exists(file):
df.to_csv(file, mode="a", header=True)
else:
df.to_csv(file, mode="a", header=False)
if elapsed_sec > 20:
elapsed_sec = 0
eCO2_baseline = GSens.baseline_eCO2
TVOC_baseline = GSens.baseline_TVOC
print("**** Baseline values: eCO2 = 0x%x, TVOC = 0x%x" %
(eCO2_baseline, TVOC_baseline))
if config.resetBaseline:
GSens.set_iaq_baseline(eCO2_baseline, TVOC_baseline)
def __init__(self, i2c_bus):
self.temperature_sensor = adafruit_mcp9808.MCP9808(i2c_bus)
