Пример #1
0
    def __init__(self):
        bus = busio.I2C(board.SCL, board.SDA)
        self.sea_level_pressure = None
        # init bme280
        try:
            self.bme280 = adafruit_bme280.Adafruit_BME280_I2C(
                bus, address=BME280_ADDR)
        except:
            self.bme280 = NoOp()
            print("WARNING: could not connect bme280")

        # init bmp388
        try:
            self.bmp388 = adafruit_bmp3xx.BMP3XX_I2C(bus, address=BMP388_ADDR)
            self.bmp388.pressure_oversampling = 8
            self.bmp388.temperature_oversampling = 2
        except:
            self.bmp388 = NoOp()
            print("WARNING: could not connect bmp388")

        # init sht31d
        try:
            self.sht31d = adafruit_sht31d.SHT31D(bus, address=SHT31D_ADDR)
        except:
            self.sht31d = NoOp()
            print("WARNING: could not connect sht31d")
Пример #2
0
def main():
    # SHT31D Temperature and Humidity sensor
    i2c = busio.I2C(board.SCL, board.SDA)
    sensor = adafruit_sht31d.SHT31D(i2c)

    # TMP36 Temperature Sensor
    backup_sensor = MCP3008(channel=TEMPERATURE_SENSOR_CHANNEL)

    # SHT31D Measurements
    sht31d_temperature_c = sensor.temperature
    sht31d_temperature_f = round((sht31d_temperature_c * (9 / 5)) + 32, 1)
    sht31d_temperature_f_adj = round(sht31d_temperature_f + calibrations['SHT31D']['temperature'], 1)
    sht31d_humidity = int(sensor.relative_humidity)
    sht31d_humidity_adj = int(sht31d_humidity + calibrations['SHT31D']['humidity'])

    # TMP36 Measurements
    temperature_voltage = backup_sensor.voltage
    tmp36_temperature_c = get_temperature_c(temperature_voltage, round_digits=1)
    tmp36_temperature_f = round((tmp36_temperature_c * (9 / 5)) + 32, 1)
    tmp36_temperature_f_adj = round(tmp36_temperature_f + calibrations['TMP36']['temperature'], 1)

    # Save Measurements
    print('logging {}F, {}% Humidity '.format(sht31d_temperature_f_adj, sht31d_humidity_adj))
    environment_models.AirMeasurement.objects.create(
        sht31d_temperature_c=sht31d_temperature_c,
        sht31d_temperature_f=sht31d_temperature_f,
        sht31d_temperature_f_adj=sht31d_temperature_f_adj,
        sht31d_humidity=sht31d_humidity,
        sht31d_humidity_adj=sht31d_humidity_adj,
        tmp36_temperature_c=tmp36_temperature_c,
        tmp36_temperature_f=tmp36_temperature_f,
        tmp36_temperature_f_adj=tmp36_temperature_f_adj
    )
Пример #3
0
def read_sensor(location=""):
    # Try importing the modules then give-up and report to user if it fails
    import datetime
    try:
        import board
        import busio
        import adafruit_sht31d
    except:
        print("adafruit_sht31d module not installed, install using the command;")
        print("   sudo pip3 install adafruit-circuitpython-sht31d")
        return None

    # set up and read the sensor
    try:
        i2c = busio.I2C(board.SCL, board.SDA)
        sensor = adafruit_sht31d.SHT31D(i2c, location)
        temperature = sensor.temperature
        humidity = sensor.relative_humidity
        if humidity == None or temperature == None or humidity > 101:
            print("--problem reading sht31d")
            return None
        else:
            humidity = round(humidity,2)
            temperature = round(temperature, 2)
            logtime = datetime.datetime.now()
            return [['time',logtime], ['humid', humidity], ['temperature', temperature]]
    except:
        print("--problem reading sht31d")
        return None
Пример #4
0
def init_hygro():
    i2c = board.I2C()  # init i2c bus
    try:
        hygro = adafruit_sht31d.SHT31D(i2c)  # init hygrometer
        return hygro
    except:
        print("icarus.init_hygro() failed")
        return None
    def __init__(self):
        # Define I2C:
        self._i2c = board.I2C()

        # Define touch:
        # Initially, self._touches stores the pin used for a particular touch. When that touch is
        # used for the first time, the pin is replaced with the corresponding TouchIn object.
        # This saves a little RAM over using a separate read-only pin tuple.
        # For example, after `clue.touch_2`, self._touches is equivalent to:
        # [board.D0, board.D1, touchio.TouchIn(board.D2)]
        self._touches = [board.D0, board.D1, board.D2]
        self._touch_threshold_adjustment = 0

        # Define buttons:
        self._a = digitalio.DigitalInOut(board.BUTTON_A)
        self._a.switch_to_input(pull=digitalio.Pull.UP)
        self._b = digitalio.DigitalInOut(board.BUTTON_B)
        self._b.switch_to_input(pull=digitalio.Pull.UP)
        self._gamepad = gamepad.GamePad(self._a, self._b)

        # Define LEDs:
        self._white_leds = digitalio.DigitalInOut(board.WHITE_LEDS)
        self._white_leds.switch_to_output()
        self._pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
        self._red_led = digitalio.DigitalInOut(board.L)
        self._red_led.switch_to_output()

        # Define audio:
        self._mic = audiobusio.PDMIn(
            board.MICROPHONE_CLOCK,
            board.MICROPHONE_DATA,
            sample_rate=16000,
            bit_depth=16,
        )
        self._sample = None
        self._samples = None
        self._sine_wave = None
        self._sine_wave_sample = None

        # Define sensors:
        # Accelerometer/gyroscope:
        self._accelerometer = adafruit_lsm6ds.LSM6DS33(self._i2c)

        # Magnetometer:
        self._magnetometer = adafruit_lis3mdl.LIS3MDL(self._i2c)

        # DGesture/proximity/color/light sensor:
        self._sensor = adafruit_apds9960.apds9960.APDS9960(self._i2c)

        # Humidity sensor:
        self._humidity = adafruit_sht31d.SHT31D(self._i2c)

        # Barometric pressure sensor:
        self._pressure = adafruit_bmp280.Adafruit_BMP280_I2C(self._i2c)

        # Create displayio object for passing.
        self.display = board.DISPLAY
Пример #6
0
    def initialize(self):
        import adafruit_sht31d
        from adafruit_extended_bus import ExtendedI2C

        try:
            self.sensor = adafruit_sht31d.SHT31D(
                ExtendedI2C(self.input_dev.i2c_bus),
                address=int(str(self.input_dev.i2c_location), 16))
        except:
            self.logger.exception("Setting up sensor")
Пример #7
0
 def BuildBSHT3xAHumiditySensor(self, sensorType):
     try:
         if self.BSHT30A == None:
             self.BSHT30A = adafruit_sht31d.SHT31D(self.i2c)
         sensor = bsht30HumiditySensor(self.BSHT30A)
     # ealier version of circuit python uses this,
     #except AM2320DeviceNotFound :
     except ValueError:
         log.error(sensorType + " not found continue as None")
         self.am2315 = None
         sensor = None
     return sensor
Пример #8
0
def read_sht31(address=0x44):
    """
        Read temperature and humidity data from a SHT31 sensor
        :param int address: 0x44 or 0x45 defaults to 0x44
    """
    if address not in SHT31_ADDRESSES:
        raise ValueError(
            "Invalid address {address} must be one of {addresses}".format(
                address=address, addresses=SHT31_ADDRESSES))
    i2c = I2C(SCL, SDA)
    sensor = sht31d.SHT31D(i2c, address=address)
    return (round(sensor.temperature, 1), round(sensor.relative_humidity, 1))
Пример #9
0
    def read_config_file(self):
        config = configparser.ConfigParser()
        config.read(self.configfile)
        settings = config['DEFAULT']

        #Auth0 Auth Settings
        self.auth0_request_url = settings.get('auth0_request_url')
        self.auth0_grant_type = settings.get('auth0_grant_type')
        self.auth0_client_id = settings.get('auth0_client_id')
        self.auth0_client_secret = settings.get('auth0_client_secret')
        self.auth0_audience = settings.get('auth0_audience')

        #Device Master Settings
        self.device_id = settings.get('device_id')
        if self.debug == True:
            self.measurement_frequency = 30
            self.measurement_delay = 2
            print('Starting in debug mode')
        else:
            self.measurement_frequency = int(
                settings.get('measurement_frequency'))
            self.measurement_delay = int(settings.get('measurement_delay'))
        if self.dummy_data == False:
            pm_sensor_path = settings.get('pm_sensor_device')
            self.pm_sensor = SDS011(pm_sensor_path, use_query_mode=True)
            i2c = busio.I2C(board.SCL, board.SDA)
            self.temp_sensor = adafruit_sht31d.SHT31D(i2c)
            self.baro_sensor = adafruit_sht31d.SHT31D(i2c)
            selt.temp_offset = float(settings.get('temperature_correction'))
        else:
            self.pm_sensor = None
            self.temp_sensor = None
            self.baro_sensor = None
            print(
                'Starting in dummy data mode - remember to delete bad data from server'
            )

        #Upload endpoint settings
        self.measurement_endpoint = settings.get('measurement_endpoint')
Пример #10
0
def ReadSensor(Sensor, Pin):
    logger = SetupLogger().getLogger(__name__)

    if 'DHT' in Sensor:
        # using Adafruit_DHT module to read the sensor
        try:
            import Adafruit_DHT
        except :
            logger.error('Adafruit_DHT module is not installed correctly! Try pip3 install Adafruit_DHT? Abort now!')
            sys.exit()

        DHT_Sensor_Map = {"DHT11": Adafruit_DHT.DHT11, "DHT22": Adafruit_DHT.DHT22}

        sensor = DHT_Sensor_Map[Sensor]

        humidity, temperature = Adafruit_DHT.read_retry(sensor, Pin)
        
        if humidity is None or temperature is None :
            logger.error('Can not read data from {0} in PIN {1}! Abort!'.format(Sensor, Pin))
            sys.exit()
        
        return humidity, temperature

    elif 'SHT3X' in Sensor:
        # using adafruit_sht31d module to read the data
        try:
            import board, busio, adafruit_sht31d
        except:
            logger.error('board, busio, adafruit_sht31d modules were not properly installed! Abort!')
            sys.exit()

        i2c = busio.I2C(board.SCL, board.SDA)
        I2C_sensor = adafruit_sht31d.SHT31D(i2c)
        humidity = I2C_sensor.relative_humidity
        temperature = I2C_sensor.temperature

        if humidity is None or temperature is None :
            logger.error('Can not read data from {0} in PIN {1}! Abort!'.format(Sensor, Pin))
            sys.exit()
        
        logger.info('Turn on the heater for 1 second')
        I2C_sensor.heater = True
        time.sleep(1)
        I2C_sensor.heater = False

        return humidity, temperature

    else:
        logger.error('Not a supported sensor type! Abort!')
        sys.exit()
Пример #11
0
    def __init__(self):
        # Define I2C:
        self._i2c = cutebot._i2c

        # Define buttons:
        self._a = digitalio.DigitalInOut(board.BUTTON_A)
        self._a.switch_to_input(pull=digitalio.Pull.UP)
        self._b = digitalio.DigitalInOut(board.BUTTON_B)
        self._b.switch_to_input(pull=digitalio.Pull.UP)
        self._gamepad = gamepad.GamePad(self._a, self._b)

        # Define LEDs:
        self._white_leds = digitalio.DigitalInOut(board.WHITE_LEDS)
        self._white_leds.switch_to_output()
        self._pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
        self._red_led = digitalio.DigitalInOut(board.L)
        self._red_led.switch_to_output()

        # Define audio:
        self._mic = audiobusio.PDMIn(
            board.MICROPHONE_CLOCK,
            board.MICROPHONE_DATA,
            sample_rate=16000,
            bit_depth=16,
        )
        self._sample = None
        self._samples = None
        self._sine_wave = None
        self._sine_wave_sample = None

        # Define sensors:
        # Accelerometer/gyroscope:
        self._accelerometer = adafruit_lsm6ds.lsm6ds33.LSM6DS33(self._i2c)

        # Magnetometer:
        self._magnetometer = adafruit_lis3mdl.LIS3MDL(self._i2c)

        # DGesture/proximity/color/light sensor:
        self._sensor = adafruit_apds9960.apds9960.APDS9960(self._i2c)

        # Humidity sensor:
        self._humidity = adafruit_sht31d.SHT31D(self._i2c)

        # Barometric pressure sensor:
        self._pressure = adafruit_bmp280.Adafruit_BMP280_I2C(self._i2c)

        # Create displayio object for passing.
        self.display = board.DISPLAY
Пример #12
0
def connectSensors():
    global sensor, ss
    #Connect to sensors
    try:
        #Temp/humidity sensor
        sensor = adafruit_sht31d.SHT31D(i2c, i2caddress)
        #Soil sensors
        #ss.insert(0, Seesaw(i2c, addr=0x36))
        #ss.insert(1, Seesaw(i2c, addr=0x37))
        #ss.insert(2, Seesaw(i2c3, addr=0x36))
        #ss.insert(3, Seesaw(i2c3, addr=0x37))
    except Exception as e:
        logger.debug("Could not get SHT31-D Temp/Humidity or soil sensors: " +
                     str(e))
    else:
        return str("ok")
Пример #13
0
    def _read_sensor(self, previous_sensor_data):
        try:
            i2c = busio.I2C(board.SCL, board.SDA)
            sensor = adafruit_sht31d.SHT31D(i2c)

            current_time = datetime.datetime.now().replace(
                microsecond=0).isoformat()
            current_temp = round(sensor.temperature, 1)
            current_hum = round(sensor.relative_humidity, 1)
            return [current_time, current_temp, current_hum]
        except (RuntimeError, ValueError, OSError) as e:
            print(datetime.datetime.now().strftime("%d/%m/%Y %H:%M:%S - "),
                  end='',
                  flush=True)
            print(e, file=sys.stderr, flush=True)
            return previous_sensor_data
Пример #14
0
    def __init__(self, address):

        try:

            i2c = busio.I2C(board.SCL, board.SDA)

            sensor = adafruit_sht31d.SHT31D(i2c, address)

            self.humedad = sensor.relative_humidity
            self.temperatura = sensor.temperature

        # Recoge el error de lectura del canal SDA
        except (ValueError, OSError):
            logging.error('El sensor SHT31 ha dejado de funcionar.')
            self.humedad = -100
            self.temperatura = -100
Пример #15
0
    def load_data(self):
        data = None
        try:
            data = {}
            # Used 2 fixed known addresses
            i2c = busio.I2C(board.SCL, board.SDA)
            sensor = adafruit_sht31d.SHT31D(i2c)
            sensor.repeatability = adafruit_sht31d.REP_MED
            sensor.mode = adafruit_sht31d.MODE_SINGLE

            data['temperature'] = float(sensor.temperature)
            data['humidity'] = float(sensor.relative_humidity)

        except Exception as ex:
            print(ex)

        return data
Пример #16
0
def main():

    # initialize I2C
    i2c = board.I2C()

    # initialize sensors
    bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c)
    sht31d = adafruit_sht31d.SHT31D(i2c)

    # initialize  BLE
    ble = BLERadio()

    # create custom advertisement object
    advertisement = IOTGAdvertisement()
    # set device name
    ble.name = "IOTG1"
    # set initial value
    # will use only first 5 chars of name
    advertisement.md_field = ble.name[:5] + "0000"
    # BLRE advertising interval in seconds
    BLE_ADV_INT = 0.2
    # start BLE advertising
    ble.start_advertising(advertisement, interval=BLE_ADV_INT)

    # main loop
    while True:
        # print values - this will be available on serial
        print("Temperature: {:.1f} C".format(bmp280.temperature))
        print("Humidity: {:.1f} %".format(sht31d.relative_humidity))
        # get sensor data
        T = int(bmp280.temperature)
        H = int(sht31d.relative_humidity)
        # stop advertsing
        ble.stop_advertising()
        # update advertisement data
        advertisement.md_field = ble.name[:5] + chr(T) + chr(H) + "00"
        # start advertising
        ble.start_advertising(advertisement, interval=BLE_ADV_INT)
        # sleep for 2 seconds
        time.sleep(2)
import time
import board
import busio
import adafruit_sht31d

# Create library object using our Bus I2C port
i2c = busio.I2C(board.SCL, board.SDA)
sensor = adafruit_sht31d.SHT31D(i2c)

loopcount = 0
while True:
    print("\nTemperature: %0.1f C" % sensor.temperature)
    print("Humidity: %0.1f %%" % sensor.relative_humidity)
    loopcount += 1
    time.sleep(2)
    # every 10 passes turn on the heater for 1 second
    if loopcount == 10:
        loopcount = 0
        sensor.heater = True
        print("Sensor Heater status =", sensor.heater)
        time.sleep(1)
        sensor.heater = False
        print("Sensor Heater status =", sensor.heater)
Пример #18
0
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

# --- 1W Sensor Initialize ---
#  1-wire DS18B20 digital temp sensor addresses
os.system('modprobe w1-gpio')
os.system('modprobe w1-therm')
# w1 address
temp_h20 = Sensor('28-8a2017eb8dff', get_w1_temp,
                  None)  # pos6, in water reservoir

# -- I2C PWM Control Initialize ---
pca = adafruit_pca9685.PCA9685(i2c)
Пример #19
0
def main():
    # Soil moisture sensors
    moisture_sensors = {channel: MCP3008(channel=channel) for channel in MOISTURE_SENSOR_CHANNELS}
    # TMP36 Temperature Sensor
    temperature_sensor = MCP3008(channel=TEMPERATURE_SENSOR_CHANNEL)

    # SHT31D Temperature and Humidity sensor
    i2c = busio.I2C(board.SCL, board.SDA)
    sensor = adafruit_sht31d.SHT31D(i2c)

    # Hue
    bridge = Bridge(BRIDGE_IP)
    bridge.connect()
    lights = bridge.get_light_objects('id')

    while True:
        state_dict = dict()
        message = ""
        for channel in moisture_sensors:
            value = moisture_sensors[channel].value
            soil_moisture = get_humidity_percentage(value)
            state_dict['moisture_{}'.format(channel)] = {
                'voltage': moisture_sensors[channel].voltage,
                'value': value,
                'soil_moisture': soil_moisture
            }
            message += "| Plant {}: {}% ".format(channel, soil_moisture)

            # Blue is hue 45808 sat 254
            # normal hue 8402 sat 140
            if lights[LIGHTS[channel]].on:
                if soil_moisture < DRY_CUTOFF:
                    print("dry soil detected, turning light blue")
                    lights[LIGHTS[channel]].hue = 45808
                    lights[LIGHTS[channel]].saturation = 254
                elif lights[LIGHTS[channel]].hue == 45808:
                    print("Wet soil but light blue, turning back to normal")
                    lights[LIGHTS[channel]].hue = 8402
                    lights[LIGHTS[channel]].saturation = 140
                else:
                    pass
            # print("Sensor {}: {}".format(channel, value))

        # TMP36 reading
        temperature_voltage = temperature_sensor.voltage
        temperature = get_temperature_f(temperature_voltage, round_digits=1)
        state_dict['temperature'] = {
            'voltage': temperature_voltage,
            'fahrenheit': temperature,
        }
        temperature_message = "| TMP36 Temperature: {}F {}Fc".format(
            temperature,
            round(temperature + calibrations['TMP36']['temperature'], 1)
        )

        # SHT31D reading
        SHT31D_temp = round((sensor.temperature * (9 / 5)) + 32, 1)
        SHT31D_relative_humidity = int(sensor.relative_humidity)
        SHT_message = '| SHT31D Temperature: {}F {} Fc Humidity: {}% '.format(
            SHT31D_temp,
            round(SHT31D_temp + calibrations['SHT31D']['temperature'], 1),
            SHT31D_relative_humidity)
        print(temperature_message + SHT_message + message)
        time.sleep(.5)
Пример #20
0
import machine
import adafruit_sht31d

# Create library object using our Bus I2C port
i2c = machine.I2C(0, scl=machine.Pin(22), sda=machine.Pin(21))  # esp32
sensor = adafruit_sht31d.SHT31D(i2c, address=69)

print("\033[1mSensor\033[0m = SHT31-D")
print("\033[1mSerial Number\033[0m = ", sensor.serial_number, "\n")

for i in range(3):
    if i == 0:
        sensor.repeatability = adafruit_sht31d.REP_LOW
        print("\033[1m\033[36mLow Repeatability:\033[0m\n")
    if i == 1:
        sensor.repeatability = adafruit_sht31d.REP_MED
        print("\n\033[1m\033[36mMedium Repeatability:\033[0m\n")
    if i == 2:
        sensor.repeatability = adafruit_sht31d.REP_HIGH
        sensor.clock_stretching = False
        print("\n\033[1m\033[36mHigh Repeatability:\033[0m")
        # print("\033[1m\033[95mClock Stretching:\033[0m \033[92mEnabled\033[0m\n")
    for itr in range(3):
        print("\033[1mTemperature:\033[0m %0.3f ºC" % sensor.temperature)
        print("\033[1mHumidity:\033[0m %0.2f %%" % sensor.relative_humidity,
              "\n")
Пример #21
0
 def __init__(self):
     self._sensor = adafruit_sht31d.SHT31D(i2c_bus=busio.I2C(24, 23))
from prometheus_client import start_http_server, Gauge
from gpiozero import DiskUsage, LoadAverage, CPUTemperature
import time
import board
import busio
import adafruit_sht31d
import adafruit_tsl2591

if __name__ == '__main__':
    # Start up the server to expose the metrics.
    start_http_server(8000)

    # Connect to I2C sensors
    i2c = busio.I2C(board.SCL, board.SDA)
    sht31dSensor = adafruit_sht31d.SHT31D(i2c)  #Humidity / Temperature Sensor
    tsl12591Sensor = adafruit_tsl2591.TSL2591(i2c)  #Light Sensor

    # Define guages
    humidity = Gauge('grow_relative_humidity_percentage',
                     'Grow Tent Relative Humidity Percentage')
    temp = Gauge('grow_temperature', 'Grow Tent Temperature', ['units'])
    light = Gauge('grow_light', 'Grow Tent Light', ['spectrum'])
    pi = Gauge('rpi', 'Raspberry Pi', ['internal_device'])

    # Capture Metrics
    while True:
        currentTemp = sht31dSensor.temperature

        temp.labels('fahrenheit').set((currentTemp * (9 / 5)) + 32)
        temp.labels('celsius').set(currentTemp)
        humidity.set(sht31dSensor.relative_humidity)
Пример #23
0
HOSTNAME=gethostname()

# Output path
data_root = '/home/pi'

# creat serial instance for gps on uart
ser = serial.Serial(port='/dev/ttyS0', baudrate=9600, timeout=3000)

#  create I2C instance for pressure and RH\T
i2c = busio.I2C(board.SCL, board.SDA)

# Create instance of Pressure sensor
PP_sen = adafruit_mpl3115a2.MPL3115A2(i2c)

# Create instance of Sht31D RH/T sensor
SHT_sen = adafruit_sht31d.SHT31D(i2c)

#create file
today = datetime.utcnow().strftime('%Y-%m-%d')
outfile = os.path.join(data_root, HOSTNAME + '-' + today + '.csv')
f = open(outfile,'a') # append to exisiting file or creae new one
f.close

count = 0

while True:
    data = ser.readline()
    data_string = ''.join([chr(b) for b in data])
    if data_string[0:6] == '$GPGGA': #get two of thes per second
        gps_msg1 = data_string
Пример #24
0
import adafruit_sdcard
import storage

import adafruit_pcf8523
import adafruit_sht31d

# Get battery and system voltage
vbat_voltage = AnalogIn(board.VOLTAGE_MONITOR)
dvdr_voltage = AnalogIn(
    board.A5)  # voltage divider with 2 equal resistors (220 Ohm)

# Create library object using our Bus I2C port
i2c_bus = busio.I2C(board.SCL, board.SDA)

# Initialize peripherals
sht = adafruit_sht31d.SHT31D(i2c_bus)

# Configure averaging for sensor readings
NUM_TEMP_SAMPLES = 5
TIME_BET_SAMPLES = 1


def get_voltage(pin):
    return (pin.value * 3.3) / 65536 * 2  #actaul Aref is more like 3.286


while True:

    # averaged temps
    sht_cumm_samples = 0
    for i in range(NUM_TEMP_SAMPLES):
Пример #25
0
# SPDX-License-Identifier: MIT

"""This uses the Feather Sense as a Bluetooth LE sensor node."""

import time
import adafruit_ble_broadcastnet
import board
import adafruit_lsm6ds   # accelerometer
import adafruit_sht31d   # humidity sensor
import adafruit_bmp280   # barometric sensor
import adafruit_lis3mdl  # magnetic sensor

i2c = board.I2C()

sense_accel = adafruit_lsm6ds.LSM6DS33(i2c)
sense_humid = adafruit_sht31d.SHT31D(i2c)
sense_barometric = adafruit_bmp280.Adafruit_BMP280_I2C(i2c)
sense_magnet = adafruit_lis3mdl.LIS3MDL(i2c)

print("This is BroadcastNet Feather Sense sensor:", adafruit_ble_broadcastnet.device_address)

while True:
    measurement = adafruit_ble_broadcastnet.AdafruitSensorMeasurement()

    measurement.temperature = sense_barometric.temperature
    measurement.pressure = sense_barometric.pressure
    measurement.relative_humidity = sense_humid.relative_humidity
    measurement.acceleration = sense_accel.acceleration
    measurement.magnetic = sense_magnet.magnetic

    # print(measurement)
i2c = board.I2C()

# Define sensors:
# Accelerometer/gyroscope:
lsm6ds = adafruit_lsm6ds.LSM6DS33(i2c)

# Magnetometer:
lis3mdl = adafruit_lis3mdl.LIS3MDL(i2c)

# DGesture/proximity/color/light sensor:
# TODO: How do we get the light level?
# apds9960 = adafruit_apds9960.apds9960.APDS9960(i2c)
# apds9960.enable_color = True

# Humidity sensor:
sht31d = adafruit_sht31d.SHT31D(i2c)

# Barometric pressure sensor:
bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c)

while True:
    measurement = adafruit_ble_broadcastnet.AdafruitSensorMeasurement()
    measurement.temperature = (sht31d.temperature, bmp280.temperature)
    measurement.relative_humidity = sht31d.relative_humidity
    measurement.pressure = bmp280.pressure
    measurement.acceleration = lsm6ds.acceleration
    measurement.magnetic = lis3mdl.magnetic
    print(measurement)
    adafruit_ble_broadcastnet.broadcast(measurement)
    time.sleep(60)
Пример #27
0
def main():
    # Soil moisture sensors
    moisture_sensors = {
        channel: MCP3008(channel=channel)
        for channel in MOISTURE_SENSOR_CHANNELS
    }

    # SHT31D Temperature and Humidity sensor
    i2c = busio.I2C(board.SCL, board.SDA)
    sensor = adafruit_sht31d.SHT31D(i2c)

    # Hue
    bridge = Bridge(BRIDGE_IP)
    bridge.connect()
    lights = bridge.get_light_objects('id')

    while True:
        state_dict = dict()
        message = ""
        for channel in moisture_sensors:
            value = moisture_sensors[channel].value
            soil_moisture = get_humidity_percentage(value)
            state_dict['moisture_{}'.format(channel)] = {
                'voltage': moisture_sensors[channel].voltage,
                'value': value,
                'soil_moisture': soil_moisture
            }

            # record light status
            state_dict['light_{}'.format(channel)] = {
                'on': lights[LIGHTS[channel]].on,
                'hue': lights[LIGHTS[channel]].hue,
                'saturation': lights[LIGHTS[channel]].saturation,
                'brightness': lights[LIGHTS[channel]].brightness,
            }

            message += "|| Plant {}: {}%, Light {}: On: {} - {} H, {} S, {} B ".format(
                channel,
                soil_moisture,
                channel,
                state_dict['light_{}'.format(channel)]['on'],
                state_dict['light_{}'.format(channel)]['hue'],
                state_dict['light_{}'.format(channel)]['saturation'],
                state_dict['light_{}'.format(channel)]['brightness'],
            )

            # Blue is hue 45808 sat 254
            # normal hue 8402 sat 140
            if lights[LIGHTS[channel]].on:
                if soil_moisture < DRY_CUTOFF:
                    print("dry soil detected, turning light blue")
                    lights[LIGHTS[channel]].hue = BLUE_HUE
                    lights[LIGHTS[channel]].saturation = BLUE_SATURATION
                elif lights[LIGHTS[channel]].hue == BLUE_HUE:
                    print("Wet soil but light blue, turning back to normal")
                    #  but what is normal? Check other light
                    other_light = lights[LIGHTS[(1, 0)[channel]]]
                    if other_light.hue == BLUE_HUE:  # if blue, use preset
                        lights[LIGHTS[channel]].hue = NORMAL_HUE
                        lights[LIGHTS[channel]].saturation = NORMAL_SATURATION
                        print("normal: {} Hue, {} Saturation".format(
                            NORMAL_HUE, NORMAL_SATURATION))
                    else:
                        lights[LIGHTS[channel]].hue = other_light.hue
                        lights[LIGHTS[
                            channel]].saturation = other_light.saturation
                        print("normal: {} Hue, {} Saturation".format(
                            other_light.hue, other_light.saturation))
                else:
                    pass
            # print("Sensor {}: {}".format(channel, value))

        # SHT31D reading
        SHT31D_temp = round((sensor.temperature * (9 / 5)) + 32, 1)
        SHT31D_relative_humidity = int(sensor.relative_humidity)
        SHT_message = '|| SHT31D Temperature: {} F Humidity: {}% '.format(
            round(SHT31D_temp + calibrations['SHT31D']['temperature'], 1),
            round(
                SHT31D_relative_humidity + calibrations['SHT31D']['humidity'],
                1))
        print(SHT_message + message + '||')
        time.sleep(1)
import adafruit_sht31d
from datetime import datetime

ADAFRUIT_IO_KEY = 'YOUR_ADAFRUIT_IO_KEY'
# Set to your Adafruit IO username.
ADAFRUIT_IO_USERNAME = '******'

# Import Adafruit IO REST client.
from Adafruit_IO import Client, Feed, RequestError

# Create an instance of the REST client.
aio = Client(ADAFRUIT_IO_USERNAME, ADAFRUIT_IO_KEY)

# Create library object using our Bus I2C port
i2c = busio.I2C(board.SCL, board.SDA)
sensor0 = adafruit_sht31d.SHT31D(i2c)
sensor1 = adafruit_sht31d.SHT31D(i2c, address = 0x45)

enclosurehumidityblack = aio.feeds('blackprinter.enclosurehumidityblack')
enclosuretemperatureblack = aio.feeds('blackprinter.enclosuretemperatureblack')
ambienthumidityblack = aio.feeds('blackprinter.ambienthumidityblack')
ambienttemperatureblack = aio.feeds('blackprinter.ambienttemperatureblack')
cputemperatureblack = aio.feeds('blackprinter.cputemperatureblack')

# Return CPU temperature as a character string
def getCPUtemperature():
    res = os.popen('vcgencmd measure_temp').readline()
    return(res.replace("temp=","").replace("'C\n",""))

#Do the actual work
while True:
from adafruit_ble_adafruit.accelerometer_service import AccelerometerService
from adafruit_ble_adafruit.addressable_pixel_service import AddressablePixelService
from adafruit_ble_adafruit.barometric_pressure_service import BarometricPressureService
from adafruit_ble_adafruit.button_service import ButtonService
from adafruit_ble_adafruit.humidity_service import HumidityService
from adafruit_ble_adafruit.light_sensor_service import LightSensorService
from adafruit_ble_adafruit.microphone_service import MicrophoneService
from adafruit_ble_adafruit.temperature_service import TemperatureService

# Accelerometer
lsm6ds33 = adafruit_lsm6ds.lsm6ds33.LSM6DS33(board.I2C())
# Used for pressure and temperature.
bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(board.I2C())
# Humidity.
sht31d = adafruit_sht31d.SHT31D(board.I2C())
# Used only for light sensor
apds9960 = adafruit_apds9960.apds9960.APDS9960(board.I2C())
apds9960.enable_color = True

mic = audiobusio.PDMIn(
    board.MICROPHONE_CLOCK,
    board.MICROPHONE_DATA,
    sample_rate=16000,
    bit_depth=16,
)

# Create and initialize the available services.

accel_svc = AccelerometerService()
accel_svc.measurement_period = 100
Пример #30
0
#FAN_PWM_LVL = 15  # software pwm duty cycle
data_out_path = '/home/pi/Documents/AG_GC/MDP_DATA'

# -- COM ADDR --
gc_sht31d_addr = 0x44  # I2C
ext_sht31d_addr = 0x45  # I2C
LCD_addr = 0x27  # I2C
coil_ds18_addr = '28-000006b03811'  # 1W

# --SENSORS INIT--
# 1W - DS18B20, high temp
os.system('modprobe w1-gpio')
os.system('modprobe w1-therm')
# I2C - SHT31-D, temp & humidity
i2c = busio.I2C(board.SCL, board.SDA)
gc_temp_humd_i2c = adafruit_sht31d.SHT31D(i2c, address=gc_sht31d_addr)
ext_temp_humd_i2c = adafruit_sht31d.SHT31D(i2c, address=ext_sht31d_addr)


def get_time():
    return datetime.now().strftime("%H:%M:%S")


def convert_tempf(temp_c: float):
    """
    convert celcius to farh
    """
    return round((temp_c * 1.8) + 32, 1)


def LED_startup_display(LED_pin1: int, LED_pin2: int, LED_pin3: int):