Esempio n. 1
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def includeParticleSensor():
  spi=spidev.SpiDev()
  spi.open(0,0)
  spi.mode=1
  spi.max_speed_hz=500000
  alphasense=OPCN2(spi)
  alphasense.on()
Esempio n. 2
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    def setUp(self):
        self.spi = spidev.SpiDev()
        self.spi.open(0, 0)
        self.spi.mode = 1
        self.spi.max_speed_hz = 500000

        self.alpha = OPCN2(self.spi)
Esempio n. 3
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# Read channel 0 in single-ended mode using the settings above

# To read channel 3 in single-ended mode, +/- 1.024V, 860 sps use:
# volts = adc.readADCSingleEnded(3, 1024, 860)


#INSTANTIATING EVERYTHING
obj = HTU21D()
gpsp = GpsPoller()
gpsp.start()
spi=spidev.SpiDev()
spi.open(0,0)
spi.mode=1
spi.max_speed_hz=500000
alphasense= OPCN2(spi)
alphasense.on()
Time = str(gpsd.utc)
Time1=None
sleep (0.1)
def getReadings():
       numberOfSensors=4

       volts=[]
       for i in range(2*numberOfSensors):
               if i<=3:
                       volts.append(adc.readADCSingleEnded(i, gains[0], sps) / 1000)
                       #print (volts[i])
               else:
                       volts.append(adc2.readADCSingleEnded(i-4, gains[0], sps) / 1000)
                       #print (volts[i])
Esempio n. 4
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# for debugging
#log.addHandler(logging.StreamHandler())

# for urbanova
rundir = '/run/aqnet/opcn2/'
try:
    os.makedirs(rundir)
except OSError:
    if not osp.isdir(rundir):
        raise

spi = spidev.SpiDev()
spi.open(0, 0)
spi.mode = 1
spi.max_speed_hz = 500000
opc = OPCN2(spi)
opc.on()

import atexit


@atexit.register
def cleanup():
    opc.off()


while True:
    try:
        data = opc.histogram()
        now = time.time()