def startSensor(devId):
global sensors, sensor, badSensor
global startTime
global as3935sensor
global inside, minStrikes, tuneCapacitor, minNoiseFloor, interruptGPIO, noiseFlorSet,calibrationDynamic, noiseFloor, CapValue
U.toLog(-1,"==== Start "+G.program+" ===== @ i2c= " +unicode(i2cAddress),doPrint=True)
startTime =time.time()
i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled
try:
as3935sensor[devId] = RPi_AS3935(address=i2cAdd, minNoiseFloor=minNoiseFloor)
as3935sensor[devId].set_indoors( inside == 1)
noiseFlorSet = as3935sensor[devId].set_noise_floor(max(noiseFloor,minNoiseFloor))
as3935sensor[devId].set_min_strikes(minStrikes)
if as3935sensor[devId].calibrate(tuneCapacitor) ==-1:
time.sleep(10)
data={"sensors":{sensor:{devId:{"eventType":"badsensor"}}}}
badSensor
else: badSensor = False
except Exception, e:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
data={"sensors":{sensor:{devId:{"eventType":"badsensor"}}}}
badSensor = True
def calibrateSensor(devId):
global sensors, sensor
global mhz16sensor
global CO2normal, CO2offset, sensitivity
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
#print "calibrating"
ret = ""
try:
CO2offset[devId] = 0
mhz16sensor[devId].calibrate()
time.sleep(5)
ret = getValues(devId, nMeasurements=3)
if ret == "badSensor":
print " calibration did not work exit "
print ret
time.sleep(5)
return
co2 = ret["CO2"]
CO2offset[devId] = CO2normal[devId] - co2
#print "calib co2, CO2offset, CO2normal: ", co2, CO2offset[devId], CO2normal[devId]
except Exception, e:
print "ret =", ret
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def startSensor(devId, i2cAddress):
global sensors, sensor
global startTime
global gasBaseLine, gasBurnIn
global BMEsensor, firstValue
U.toLog(-1, "==== Start BME680 ===== @ i2c= " + unicode(i2cAddress))
startTime = time.time()
gasBaseLine = 0
gasBurnIn = []
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
print " starting with ic2= " + str(i2cAdd)
try:
BMEsensor[devId] = BME680(i2c_addr=i2cAdd)
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
BMEsensor[devId] = ""
U.muxTCA9548Areset()
return
def getValues(devId):
global sensor, sensors, amg88xxsensor, badSensor
global oldPixels
global startTime
global lastMeasurement
global uniformityOLD, movementOLD, horizontal1OLD, horizontal2OLD, vertical1OLD, vertical2OLD
try:
ret =""
if amg88xxsensor[devId] =="":
badSensor +=1
return "badSensor"
i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled
##print oldPixels
oldPixels[devId] , maxV, minV, average, nPixels, AmbientTemperature, uniformity, movement, movementAbs= amg88xxsensor[devId].readPixels(oldPixels[devId])
#print " average %5.1f AmbientTemperature %5.1f movement %4.2f movementAbs %4.2f uniformity %4.2f "%( average, AmbientTemperature, movement, movementAbs, uniformity)
#print " movement %4.2f uniformity %4.2f horizontal1 %4.1f horizontal2 %4.1f vertical1 %4.1f vertical2 %4.1f"%( movement-movementOLD, uniformity-uniformityOLD, horizontal1-horizontal1OLD, horizontal2-horizontal2OLD, vertical1-vertical1OLD, vertical2-vertical2OLD)
ret = {"Movement": ( "%7.1f"%( movement ) ).strip(),
"MovementAbs": ( "%7.1f"%( movementAbs ) ).strip(),
# "Vertical1": ( "%7.3f"%( vertical1 ) ).strip(),
# "Horizontal1": ( "%7.3f"%( horizontal1 ) ).strip(),
"Uniformity": ( "%7.1f"%( uniformity ) ).strip(),
"AmbientTemperature": ( "%7.1f"%( AmbientTemperature ) ).strip(),
"MaximumPixel": ( "%7.1f"%( maxV ) ).strip(),
"MinimumPixel": ( "%7.1f"%( minV ) ).strip(),
"temp": ( "%7.1f"%( average ) ).strip(),
"rawData": json.dumps(oldPixels[devId]).replace(" ","")}
U.toLog(2, unicode(ret))
badSensor = 0
except Exception, e:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
badSensor+=1
if badSensor >3: ret = "badSensor"
def getValues(devId):
global sensor, sensors, INAsensor, badSensor
global actionDistanceOld, actionShortDistance, actionShortDistanceLimit, actionMediumDistance, actionMediumDistanceLimit, actionLongDistance, actionLongDistanceLimit
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
for ii in range(2):
try:
ShuntVoltage = INAsensor[devId].getShuntVoltage_V()
BusVoltage = INAsensor[devId].getBusVoltage_mV()
Current = INAsensor[devId].getCurrent_mA()
Power = INAsensor[devId].getPower_mW()
#print "SV:",ShuntVoltage, " BV:",BusVoltage, " C:",Current, " P:",Power
data = {
"ShuntVoltage": ("%7.1f" % ShuntVoltage).strip(),
"BusVoltage": ("%7d" % BusVoltage).strip(),
"Power": ("%7d" % Power).strip(),
"Current": ("%7.1f" % Current).strip()
}
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor > 2 and badSensor < 5:
U.toLog(
-1, u"in Line '%s' has error='%s'" %
(sys.exc_traceback.tb_lineno, e))
U.toLog(-1, u"Current>>" + unicode(Current) + "<<")
badSensor += 1
def getValues(devId):
global sensor, sensors, as726xsensor, badSensor
global LEDmA, doAverage, LEDBlink, gain
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
data ={"blue":"","green":"","yellow":"","orange":"","red":"","violet":"","temp":"","LEDcurrent":0}
try:
for ii in range(20):
if as726xsensor[devId].data_ready(): break
time.sleep(.1)
##print "blue" , as726xsensor[devId].blue()
data["blue"] = as726xsensor[devId].blue()
data["green"] = as726xsensor[devId].green()
data["yellow"] = as726xsensor[devId].yellow()
data["orange"] = as726xsensor[devId].orange()
data["red"] = as726xsensor[devId].red()
data["violet"] = as726xsensor[devId].violet()
data["temp"] = as726xsensor[devId].temperature()
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor >-1 and badSensor < 5000:
U.toLog(-1, u"getValues in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
U.toLog(-1, unicode(data) )
badSensor+=1
def getValues(devId):
global sensor, sensors, BMEsensor, badSensor
global startTime
global gasBaseLine, gasBurnIn, lastMeasurement, calibrateIfgt,setCalibration, firstValue
try:
if BMEsensor[devId] =="":
badSensor +=1
return "badSensor"
i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled
if BMEsensor[devId].get_sensor_data():
temp = BMEsensor[devId].data.temperature
press = BMEsensor[devId].data.pressure
hum = BMEsensor[devId].data.humidity
gas = BMEsensor[devId].data.gas_resistance
heatSt = BMEsensor[devId].data.status & HEAT_STAB_MSK
lastMeasurement = time.time()
if setCalibration >0.:
startTime = 0.
gasBaseLine = setCalibration
if startTime >0 and heatSt > 0 and time.time() - startTime > 25 : # wait at least 25secs and heat ok
gasBurnIn.append(float(gas))
if len(gasBurnIn) > 2: U.toLog(2, "gasBurnIn: "+unicode(gasBurnIn)+ ", delta: "+ unicode(abs(gasBurnIn[-1]-gasBurnIn[-2])/max(1,(gasBurnIn[-1]+gasBurnIn[-2]))) )
if len(gasBurnIn) > 6 and abs(gasBurnIn[-1]-gasBurnIn[-2])/max(1,(gasBurnIn[-1]+gasBurnIn[-2])) < 0.0005: # wait for 13+ cycles, last measurements must be stable
gasBaseLine = sum(gasBurnIn[-4:])/(4.) # take last 4 measurements
U.toLog(-1," calibrated: after "+ str(int(time.time()-startTime))+" sec; nof samples:"+str(len(gasBurnIn)) +" baseline:"+str(gasBaseLine)+" heatStatus:"+str(heatSt) )
startTime = 0
# save new calibration data to file
f = open(G.homeDir+"bme680.Calibration","w")
f.write(json.dumps({"resistance":gasBaseLine}))
f.close()
if startTime ==0 :
if gas > gasBaseLine*(calibrateIfgt/100.) and not firstValue and setCalibration == 0: #recalibrate over x % higher than previous calibartion (=100% clean air)
U.toLog(-1,"re calibrated: due to shift high in baseline new value:"+str(gas)+"; oldbaseLine: "+str(gasBaseLine) )
gasScore = "calibrating"
startSensor(devId, int(sensors[sensor][devId]["i2cAddress"]) )
else:
gasScore = ("%3d"%(int(gas/ gasBaseLine *100))).strip()
else:
gasScore ="calibrating"
temp += float(sensors[sensor][devId]["offsetTemp"])
press += float(sensors[sensor][devId]["offsetPress"])
hum += float(sensors[sensor][devId]["offsetHum"])
gas += float(sensors[sensor][devId]["offsetGas"])
data = {"temp": ("%.2f"%( temp ) ).strip(),
"press": ( "%7d"%( press ) ).strip(),
"hum": ( "%7d"%( hum ) ).strip(),
"GasResistance":( "%7d"%( gas ) ).strip(),
"GasBaseline": ( "%7d"%( gasBaseLine ) ).strip(),
"AirQuality": gasScore}
U.toLog(2, unicode(data))
badSensor = 0
return data
except Exception, e:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def setLED(devId,value): global sensor, sensors, as726xsensor try: i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) if value == 0: as726xsensor[devId].enable_driver_led(False) else: as726xsensor[devId].set_driver_led_current(value) as726xsensor[devId].enable_driver_led(True) U.muxTCA9548Areset() except Exception, e: U.toLog(-1, u"setLED in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def getValues(devId):
global sensor, sensors, sgp30sensor, badSensor
global startTime
global lastMeasurement
global lastBaseLine
global lastCO2, lastVOC
try:
ret =""
if sgp30sensor[devId] =="":
badSensor +=1
return "badSensor"
if time.time() - lastBaseLine[devId] > 1000:
setBaseLine(devId)
time.sleep(10)
CO2 = 0.
VOC = 0.
n = 0
fail = 0
i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled
for ii in range(20):
try: co2eq, tvoc = sgp30sensor[devId].iaq_measure()
except: continue
if co2eq >0 and tvoc > 0:
if lastVOC != 0 and fail < 3:
if abs(co2eq - lastCO2) > 10:
fail+=1
continue
if abs(tvoc - lastVOC) > 3:
fail +=1
continue
CO2 += co2eq
VOC += tvoc
n += 1.
#print lastCO2, lastVOC, n, ii, co2eq, tvoc, CO2/n, VOC/n
if n > 6: break
time.sleep(1)
if CO2 == 0:
badSensor+=1
else:
lastCO2 = CO2/n
lastVOC = VOC/n
ret = {"CO2": ( "%d"%( CO2/n ) ).strip(),
"VOC": ( "%d"%( VOC/n ) ).strip()}
#print ret
U.toLog(3, unicode(ret))
badSensor = 0
except Exception, e:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
badSensor+=1
if badSensor >3: ret = "badSensor"
def setLED(devId, value):
global sensor, sensors, as726xsensor
try:
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
if value == 0:
as726xsensor[devId].enable_driver_led(False)
else:
as726xsensor[devId].set_driver_led_current(value)
as726xsensor[devId].enable_driver_led(True)
U.muxTCA9548Areset()
except Exception, e:
U.toLog(
-1, u"setLED in Line '%s' has error='%s'" %
(sys.exc_traceback.tb_lineno, e))
def startSensor(devId,i2cAddress): global sensors,sensor global startTime global amg88xxsensor, oldPixels U.toLog(-1,"==== Start amg88xx ===== @ i2c= " +unicode(i2cAddress)) startTime =time.time() i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled oldPixels[devId] = [0 for ii in range(64)] try: amg88xxsensor[devId] = AMG88xx_class(address=i2cAdd) except Exception, e: U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e)) amg88xxsensor[devId] =""
def getValues(devId):
global sensor, sensors, SI7021sensor, badSensor
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
try:
temp,hum = SI7021sensor[devId].getdata()
if temp =="" or hum =="" :
badSensor+=1
U.muxTCA9548Areset()
return "badSensor"
data = {"temp":("%7.1f"%temp).strip(), "hum":("%7d"%hum).strip()}
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor >2 and badSensor < 5:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
U.toLog(-1, u"temp>>" + unicode(temp)+"<<")
badSensor+=1
def getValues(devId):
global sensor, sensors, tmp006sensor, badSensor
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
try:
temp,ambTemp = tmp006sensor[devId].getdata()
if temp =="" or ambTemp =="" :
badSensor+=1
U.muxTCA9548Areset()
return "badSensor"
data = {"temp":round(temp,2),"AmbientTemperature":round(ambTemp,2)}
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor >2 and badSensor < 5:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
U.toLog(-1, u"temp>>" + unicode(temp)+"<<")
badSensor+=1
def getValues(devId):
global sensor, sensors, SI7021sensor, badSensor
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
try:
temp, hum = SI7021sensor[devId].getdata()
if temp == "" or hum == "":
badSensor += 1
U.muxTCA9548Areset()
return "badSensor"
data = {"temp": ("%7.1f" % temp).strip(), "hum": ("%7d" % hum).strip()}
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor > 2 and badSensor < 5:
U.toLog(
-1, u"in Line '%s' has error='%s'" %
(sys.exc_traceback.tb_lineno, e))
U.toLog(-1, u"temp>>" + unicode(temp) + "<<")
badSensor += 1
def getValues(devId):
global sensor, sensors, INAsensor, badSensor
global actionDistanceOld, actionShortDistance, actionShortDistanceLimit, actionMediumDistance, actionMediumDistanceLimit, actionLongDistance, actionLongDistanceLimit
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
for ii in range(2):
try:
ShuntVoltage = INAsensor[devId].getShuntVoltage_V()
BusVoltage = INAsensor[devId].getBusVoltage_mV()
Current = INAsensor[devId].getCurrent_mA()
Power = INAsensor[devId].getPower_mW()
#print "SV:",ShuntVoltage, " BV:",BusVoltage, " C:",Current, " P:",Power
data = {"ShuntVoltage":("%7.1f"%ShuntVoltage).strip(), "BusVoltage":("%7d"%BusVoltage).strip(), "Power":("%7d"%Power).strip(), "Current":("%7.1f"%Current).strip()}
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor >2 and badSensor < 5:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
U.toLog(-1, u"Current>>" + unicode(Current)+"<<")
badSensor+=1
def getMLX90614(sensor, data):
global sensorMLX90614, MLX90614Started
global sensors, sValues, displayInfo
try:
if sensor not in sensors: return data
t=""
a=""
try:
ii= MLX90614Started
except:
MLX90614Started=1
sensorMLX90614 ={}
U.setStopCondition(on=True)
for devId in sensors[sensor]:
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
if devId not in sensorMLX90614 :
sensorMLX90614[devId]=MLX90614(address=i2cAdd)
a = round(sensorMLX90614[devId].get_amb_temp(),1)
t = round(sensorMLX90614[devId].get_obj_temp(),1)
if t!="":
try: t = (float(t) + float(sensors[sensor][devId]["offsetTemp"]))
except: continue
data["sensors"][sensor][devId] = {"temp":t}
if a!="":
try: a = float(a) + float(sensors[sensor][devId]["offsetTemp"])
except: continue
data["sensors"][sensor][devId]["AmbientTemperature"]=a
if devId in badSensors: del badSensors[devId]
putValText(sensors[sensor][devId],[t,a],["temp","ambient"])
else:
data= incrementBadSensor(devId,sensor,data)
except Exception, e:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def startSensor(devId,i2cAddress): global sensors,sensor global startTime global gasBaseLine, gasBurnIn global BMEsensor, firstValue U.toLog(-1,"==== Start BME680 ===== @ i2c= " +unicode(i2cAddress)) startTime =time.time() gasBaseLine = 0 gasBurnIn = [] i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled print " starting with ic2= "+ str(i2cAdd) try: BMEsensor[devId] = BME680(i2c_addr=i2cAdd) except Exception, e: U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e)) BMEsensor[devId] ="" U.muxTCA9548Areset() return
def startSensor(devId,i2cAddress): global sensors,sensor global startTime global sgp30sensor U.toLog(-1,"==== Start "+G.program+" ===== @ i2c= " +unicode(i2cAddress)) startTime =time.time() i2cAdd = U.muxTCA9548A(sensors[sensor][devId]) # switch mux on if requested and use the i2c address of the mix if enabled try: sgp30sensor[devId] = SGP30_class(address=i2cAdd) U.toLog(-1, "SGP30 serial #", [hex(i) for i in sgp30sensor[devId].serial]) U.toLog(-1, "featureset ", [hex(i) for i in sgp30sensor[devId].featureset]) sgp30sensor[devId].iaq_init() #sgp30.set_iaq_baseline(0x8973, 0x8aae) setBaseLine(devId) except Exception, e: U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e)) sgp30sensor[devId] =""
def getValues(devId):
global sensor, sensors, as726xsensor, badSensor
global LEDmA, doAverage, LEDBlink, gain
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
data = {
"blue": "",
"green": "",
"yellow": "",
"orange": "",
"red": "",
"violet": "",
"temp": "",
"LEDcurrent": 0
}
try:
for ii in range(20):
if as726xsensor[devId].data_ready(): break
time.sleep(.1)
##print "blue" , as726xsensor[devId].blue()
data["blue"] = as726xsensor[devId].blue()
data["green"] = as726xsensor[devId].green()
data["yellow"] = as726xsensor[devId].yellow()
data["orange"] = as726xsensor[devId].orange()
data["red"] = as726xsensor[devId].red()
data["violet"] = as726xsensor[devId].violet()
data["temp"] = as726xsensor[devId].temperature()
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor > -1 and badSensor < 5000:
U.toLog(
-1, u"getValues in Line '%s' has error='%s'" %
(sys.exc_traceback.tb_lineno, e))
U.toLog(-1, unicode(data))
badSensor += 1
def getValues(devId):
global sensor, sensors, INAsensor, badSensor
global actionDistanceOld, actionShortDistance, actionShortDistanceLimit, actionMediumDistance, actionMediumDistanceLimit, actionLongDistance, actionLongDistanceLimit
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
for ll1 in range(2):
try:
data ={"Current1":"","Current2":"","Current3":""}
for ii in range(3):
ShuntVoltage,Current = INAsensor[devId].getShuntVoltageCurrent(ii)
BusVoltage = INAsensor[devId].getBusVoltage_V(ii)
#print ii, "SV:",ShuntVoltage, " BV:",BusVoltage, " C:",Current
data["ShuntVoltage"+str(ii+1)] =("%7.1f"%ShuntVoltage).strip()
data["BusVoltage"+str(ii+1)] =("%7.3f"%BusVoltage).strip()
data["Current"+str(ii+1)] =("%7.1f"%Current).strip()
badSensor = 0
U.muxTCA9548Areset()
return data
except Exception, e:
if badSensor >2 and badSensor < 5:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
U.toLog(-1, u"Current>>" + unicode(Current)+"<<")
badSensor+=1
def startSensor(devId, i2cAddress):
global sensors, sensor
global startTime
global mhz16sensor
U.toLog(-1,
"==== Start " + G.program + " ===== @ i2c= " + unicode(i2cAddress))
startTime = time.time()
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
try:
mhz16sensor[devId] = mhz16_class(address=i2cAdd, sensorType=2)
time.sleep(1)
mhz16sensor[devId].start()
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
mhz16sensor[devId] = ""
def startSensor(devId, i2cAddress):
global sensors, sensor
global startTime
global ccs811sensor
U.toLog(-1,
"==== Start " + G.program + " ===== @ i2c= " + unicode(i2cAddress))
startTime = time.time()
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
try:
ccs811sensor[devId] = ccs811_class(address=i2cAdd)
for ii in range(100):
if ccs811sensor[devId].available(): break
time.sleep(0.5)
temp = ccs811sensor[devId].calculateTemperature()
ccs811sensor[devId].tempOffset = temp - 25.0
time.sleep(1)
try:
ccs811sensor[devId].start()
except:
pass
try:
temp = ccs811sensor[devId].calculateTemperature()
except:
pass
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
ccs811sensor[devId] = ""
def readParams():
global sensorList, sensors, logDir, sensor, sensorRefreshSecs
global rawOld
global deltaX, INAsensor, minSendDelta
global oldRaw, lastRead
try:
inp, inpRaw, lastRead2 = U.doRead(lastTimeStamp=lastRead)
if inp == "": return
if lastRead2 == lastRead: return
lastRead = lastRead2
if inpRaw == oldRaw: return
oldRaw = inpRaw
externalSensor = False
sensorList = []
sensorsOld = copy.copy(sensors)
U.getGlobalParams(inp)
if "sensorList" in inp: sensorList = (inp["sensorList"])
if "sensors" in inp: sensors = (inp["sensors"])
if "debugRPI" in inp: G.debug = int(inp["debugRPI"]["debugRPISENSOR"])
if sensor not in sensors:
U.toLog(
-1,
G.program + " is not in parameters = not enabled, stopping " +
G.program + ".py")
exit()
deltaX = {}
for devId in sensors[sensor]:
deltaX[devId] = 0.1
try:
xx = sensors[sensor][devId]["sensorRefreshSecs"].split("#")
sensorRefreshSecs = float(xx[0])
except:
sensorRefreshSecs = 90
try:
if "i2cAddress" in sensors[sensor][devId]:
i2cAddress = int(sensors[sensor][devId]["i2cAddress"])
except:
i2cAddress = ""
try:
if "deltaX" in sensors[sensor][devId]:
deltaX[devId] = float(
sensors[sensor][devId]["deltaX"]) / 100.
except:
deltaX[devId] = 0.1
try:
if "minSendDelta" in sensors[sensor][devId]:
minSendDelta = float(
sensors[sensor][devId]["minSendDelta"]) / 100.
except:
minSendDelta = 5.
try:
if "minSendDelta" in sensors[sensor][devId]:
minSendDelta = float(
sensors[sensor][devId]["minSendDelta"]) / 100.
except:
minSendDelta = 5.
try:
shuntResistor = 0.1
if "shuntResistor" in sensors[sensor][devId]:
shuntResistor = float(
sensors[sensor][devId]["shuntResistor"])
except:
shuntResistor = 0.1
if devId not in INAsensor:
U.toLog(
-1, "==== Start " + G.program + " ===== @ i2c= " +
unicode(i2cAddress) + "; shuntResistor= " +
unicode(shuntResistor))
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
INAsensor[devId] = INA219(i2cAddress=i2cAdd,
shuntResistor=shuntResistor)
U.muxTCA9548Areset()
deldevID = {}
for devId in INAsensor:
if devId not in sensors[sensor]:
deldevID[devId] = 1
for dd in deldevID:
del INAsensor[dd]
if len(INAsensor) == 0:
####exit()
pass
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def readParams():
global sensorList, sensors, logDir, sensor, sensorRefreshSecs
global rawOld
global deltaX, as726xsensor, minSendDelta
global oldRaw, lastRead
global LEDmA, doAverage, LEDBlink, gain, integrationTime
try:
inp,inpRaw,lastRead2 = U.doRead(lastTimeStamp=lastRead)
if inp == "": return
if lastRead2 == lastRead: return
lastRead = lastRead2
if inpRaw == oldRaw: return
oldRaw = inpRaw
externalSensor=False
sensorList=[]
sensorsOld= copy.copy(sensors)
U.getGlobalParams(inp)
if "sensorList" in inp: sensorList= (inp["sensorList"])
if "sensors" in inp: sensors = (inp["sensors"])
if "debugRPI" in inp: G.debug= int(inp["debugRPI"]["debugRPISENSOR"])
if sensor not in sensors:
U.toLog(-1, G.program+" is not in parameters = not enabled, stopping "+G.program+".py" )
exit()
deltaX={}
for devId in sensors[sensor]:
deltaX[devId] = 0.1
try:
xx = sensors[sensor][devId]["sensorRefreshSecs"].split("#")
sensorRefreshSecs = float(xx[0])
except:
sensorRefreshSecs = 100
try:
if "i2cAddress" in sensors[sensor][devId]:
i2cAddress = int(sensors[sensor][devId]["i2cAddress"])
except:
i2cAddress = ""
try:
if "deltaX" in sensors[sensor][devId]:
deltaX[devId]= float(sensors[sensor][devId]["deltaX"])/100.
except:
deltaX[devId] = 0.1
try:
if "minSendDelta" in sensors[sensor][devId]:
minSendDelta= float(sensors[sensor][devId]["minSendDelta"])/100.
except:
minSendDelta = 5.
try:
if "gain" in sensors[sensor][devId]:
gain= float(sensors[sensor][devId]["gain"])
except:
gain = 16
try:
if "integrationTime" in sensors[sensor][devId]:
integrationTime= float(sensors[sensor][devId]["integrationTime"])
except:
integrationTime = 140
try:
if "doAverage" in sensors[sensor][devId]:
doAverage= int(sensors[sensor][devId]["doAverage"])
except:
doAverage = 1
try:
if "LEDmA" in sensors[sensor][devId]:
LEDmA= float(sensors[sensor][devId]["LEDmA"])
except:
LEDmA = 5.
try:
if "LEDBlink" in sensors[sensor][devId]:
LEDBlink= int(sensors[sensor][devId]["LEDBlink"])
except:
LEDBlink = 0
if devId not in as726xsensor:
U.toLog(-1,"==== Start "+G.program+" ====== @ i2c= " +unicode(i2cAddress) )
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
as726xsensor[devId] = Adafruit_AS726x(i2cAddress=i2cAdd)
as726xsensor[devId].set_Conversion_mode(as726xsensor[devId].MODE_2)
U.muxTCA9548Areset()
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
as726xsensor[devId].set_Integration_time(integrationTime)
as726xsensor[devId].set_Gain(gain)
U.muxTCA9548Areset()
deldevID={}
for devId in as726xsensor:
if devId not in sensors[sensor]:
deldevID[devId]=1
for dd in deldevID:
del as726xsensor[dd]
if len(as726xsensor) ==0:
####exit()
pass
except Exception, e:
U.toLog(-1, u"readParams in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def readParams():
global sensorList, sensors, logDir, sensor, sensorRefreshSecs
global rawOld
global deltaX, as726xsensor, minSendDelta
global oldRaw, lastRead
global LEDmA, doAverage, LEDBlink, gain, integrationTime
try:
inp, inpRaw, lastRead2 = U.doRead(lastTimeStamp=lastRead)
if inp == "": return
if lastRead2 == lastRead: return
lastRead = lastRead2
if inpRaw == oldRaw: return
oldRaw = inpRaw
externalSensor = False
sensorList = []
sensorsOld = copy.copy(sensors)
U.getGlobalParams(inp)
if "sensorList" in inp: sensorList = (inp["sensorList"])
if "sensors" in inp: sensors = (inp["sensors"])
if "debugRPI" in inp: G.debug = int(inp["debugRPI"]["debugRPISENSOR"])
if sensor not in sensors:
U.toLog(
-1,
G.program + " is not in parameters = not enabled, stopping " +
G.program + ".py")
exit()
deltaX = {}
for devId in sensors[sensor]:
deltaX[devId] = 0.1
try:
xx = sensors[sensor][devId]["sensorRefreshSecs"].split("#")
sensorRefreshSecs = float(xx[0])
except:
sensorRefreshSecs = 100
try:
if "i2cAddress" in sensors[sensor][devId]:
i2cAddress = int(sensors[sensor][devId]["i2cAddress"])
except:
i2cAddress = ""
try:
if "deltaX" in sensors[sensor][devId]:
deltaX[devId] = float(
sensors[sensor][devId]["deltaX"]) / 100.
except:
deltaX[devId] = 0.1
try:
if "minSendDelta" in sensors[sensor][devId]:
minSendDelta = float(
sensors[sensor][devId]["minSendDelta"]) / 100.
except:
minSendDelta = 5.
try:
if "gain" in sensors[sensor][devId]:
gain = float(sensors[sensor][devId]["gain"])
except:
gain = 16
try:
if "integrationTime" in sensors[sensor][devId]:
integrationTime = float(
sensors[sensor][devId]["integrationTime"])
except:
integrationTime = 140
try:
if "doAverage" in sensors[sensor][devId]:
doAverage = int(sensors[sensor][devId]["doAverage"])
except:
doAverage = 1
try:
if "LEDmA" in sensors[sensor][devId]:
LEDmA = float(sensors[sensor][devId]["LEDmA"])
except:
LEDmA = 5.
try:
if "LEDBlink" in sensors[sensor][devId]:
LEDBlink = int(sensors[sensor][devId]["LEDBlink"])
except:
LEDBlink = 0
if devId not in as726xsensor:
U.toLog(
-1, "==== Start " + G.program + " ====== @ i2c= " +
unicode(i2cAddress))
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
as726xsensor[devId] = Adafruit_AS726x(i2cAddress=i2cAdd)
as726xsensor[devId].set_Conversion_mode(
as726xsensor[devId].MODE_2)
U.muxTCA9548Areset()
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
as726xsensor[devId].set_Integration_time(integrationTime)
as726xsensor[devId].set_Gain(gain)
U.muxTCA9548Areset()
deldevID = {}
for devId in as726xsensor:
if devId not in sensors[sensor]:
deldevID[devId] = 1
for dd in deldevID:
del as726xsensor[dd]
if len(as726xsensor) == 0:
####exit()
pass
except Exception, e:
U.toLog(
-1, u"readParams in Line '%s' has error='%s'" %
(sys.exc_traceback.tb_lineno, e))
def readParams():
global sensorList, sensors, logDir, sensor, sensorRefreshSecs
global rawOld
global deltaX, SI7021sensor, minSendDelta
global oldRaw, lastRead
try:
inp,inpRaw,lastRead2 = U.doRead(lastTimeStamp=lastRead)
if inp == "": return
if lastRead2 == lastRead: return
lastRead = lastRead2
if inpRaw == oldRaw: return
oldRaw = inpRaw
externalSensor=False
sensorList=[]
sensorsOld= copy.copy(sensors)
U.getGlobalParams(inp)
if "sensorList" in inp: sensorList= (inp["sensorList"])
if "sensors" in inp: sensors = (inp["sensors"])
if "debugRPI" in inp: G.debug= int(inp["debugRPI"]["debugRPISENSOR"])
if sensor not in sensors:
U.toLog(-1, G.program+" is not in parameters = not enabled, stopping "+G.program+".py" )
exit()
deltaX={}
for devId in sensors[sensor]:
deltaX[devId] = 0.1
try:
xx = sensors[sensor][devId]["sensorRefreshSecs"].split("#")
sensorRefreshSecs = float(xx[0])
except:
sensorRefreshSecs = 90
try:
if "i2cAddress" in sensors[sensor][devId]:
i2cAddress = int(sensors[sensor][devId]["i2cAddress"])
except:
i2cAddress = ""
try:
if "deltaX" in sensors[sensor][devId]:
deltaX[devId]= float(sensors[sensor][devId]["deltaX"])/100.
except:
deltaX[devId] = 0.05
try:
if "minSendDelta" in sensors[sensor][devId]:
minSendDelta= float(sensors[sensor][devId]["minSendDelta"])/100.
except:
minSendDelta = 5.
if devId not in SI7021sensor:
U.toLog(-1,"==== Start "+G.program+" ===== @ i2c= " +unicode(i2cAddress))
i2cAdd = U.muxTCA9548A(sensors[sensor][devId])
SI7021sensor[devId] = si7021(i2cAddress=i2cAdd)
U.muxTCA9548Areset()
deldevID={}
for devId in SI7021sensor:
if devId not in sensors[sensor]:
deldevID[devId]=1
for dd in deldevID:
del SI7021sensor[dd]
if len(SI7021sensor) ==0:
####exit()
pass
except Exception, e:
U.toLog(-1, u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
def getValues(devId):
global sensor, sensors, ccs811sensor, badSensor
global startTime, lastTemp, lastVOC, countVOC, countCO2, lastCO2
global lastMeasurement
try:
ret = ""
if ccs811sensor[devId] == "":
badSensor += 1
return "badSensor"
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
if ccs811sensor[devId] == "":
badSensor += 1
return "badSensor"
goodData = False
newVOC = -1
newCO2 = -1
n = 0
CO2 = 0
VOC = 0
TEMP = 0
co2 = 0
voc = 0
for kk in range(15):
for ii in range(20):
if ccs811sensor[devId].available():
try:
temp = ccs811sensor[devId].calculateTemperature()
except:
temp = lastTemp
if temp < -20 or temp > 50 or (lastTemp != -100 and
abs(temp - lastTemp) > 10):
temp = lastTemp
lastTemp = temp
if not ccs811sensor[devId].readData():
co2 = ccs811sensor[devId].geteCO2()
voc = ccs811sensor[devId].getTVOC()
## check if bad data, if jumped too much rewuest a re-read
if co2 > 8200 or co2 == 0:
U.toLog(2,
"data read out of bounce CO2: %d" % (co2))
time.sleep(0.5)
continue
if voc > 1200:
U.toLog(2,
"data read out of bounce VOC: %d" % (voc))
time.sleep(0.5)
continue
if lastCO2 != -100 and (abs(co2 - lastCO2) > 50
or co2 > 450) and countCO2 < 2:
U.toLog(2, "data read jump CO2: %d" % co2)
countCO2 += 1
time.sleep(0.5)
continue
if lastVOC != -100 and (abs(voc - lastVOC) > 100
or voc > 100) and countVOC < 2:
U.toLog(2, "data read jump VOC: %d" % voc)
countVOC += 1
time.sleep(0.5)
continue
else:
if newVOC == -1:
newVOC = voc
newCO2 = co2
U.toLog(
2, "CO2: %d" % co2 +
"ppm; TVOC: %d ppb" % voc +
"; temp: %4.1f" % temp + " first ok read")
time.sleep(0.5)
continue
if abs(newVOC - voc) > 10 or abs(newCO2 -
co2) > 10:
U.toLog(
2, "CO2: %d" % co2 +
"ppm; TVOC: %d ppb" % voc +
"; temp: %4.1f" % temp +
" re-read not the same ")
newVOC = voc
newCO2 = co2
time.sleep(0.5)
continue
co2 = (co2 + newCO2) / 2
voc = (voc + newVOC) / 2
break
else:
U.toLog(0, "ERROR data not ready!")
co2 = ccs811sensor[devId].geteCO2()
voc = ccs811sensor[devId].getTVOC()
U.toLog(
2, "CO2: %d" % co2 + "ppm, TVOC: %d" % voc +
" temp: %4.1f" % temp)
try:
ccs811sensor[devId].start()
except:
pass
time.sleep(0.5)
if co2 == 0 and voc == 0: continue
VOC += voc
CO2 += co2
TEMP += temp
n += 1
if n > 3:
goodData = True
VOC /= n
CO2 /= n
TEMP /= n
break
time.sleep(0.2)
if goodData:
U.toLog(
2,
"n:" + str(n) + " CO2: %d" % CO2 + "ppm; TVOC: %d ppb" % VOC +
"; temp: %4.1f" % TEMP + " accepted")
ret = {
"CO2": ("%d" % (CO2)).strip(),
"VOC": ("%d" % (VOC)).strip(),
"temp": ("%4.1f" % (TEMP)).strip()
}
U.toLog(3, unicode(ret))
badSensor = 0
goodData = True
countCO2 = 0
lastCO2 = CO2
countVOC = 0
lastVOC = VOC
lastTemp = TEMP
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
badSensor += 1
if badSensor > 3: ret = "badSensor"
ccs811sensor[devId].start()
goodData = True
def getValues(devId, nMeasurements=5):
global sensor, sensors, mhz16sensor, badSensor
global startTime, CO2offset, CO2normal, sensitivity
try:
ret = "badSensor"
if mhz16sensor[devId] == "":
badSensor += 1
return "badSensor"
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
if mhz16sensor[devId] == "":
badSensor += 1
return "badSensor"
nnn = max(2, nMeasurements)
raw = 0
nMeas = 0.
addIfBad = 2
ii = 0
while ii < nnn:
ii += 1
mhz16sensor[devId].measure()
co2 = mhz16sensor[devId].co2
U.toLog(1, " co2 raw: %d" % co2)
if co2 == -1:
ii -= addIfBad # onetime only
addIfBad = 0
U.toLog(-1, u"bad data read ")
continue
raw += co2
nMeas += 1.
if ii != nnn - 1: time.sleep(2)
if ii % 5 == 0: U.echoLastAlive(G.program)
if raw == 0:
needRestart = True
badSensor += 1
if badSensor > 3: ret = "badSensor"
mhz16sensor[devId].start()
return ret
raw /= nMeas
CO2 = raw + CO2offset[devId]
#print "raw, CO2, CO2offset, CO2normal", raw, CO2, CO2offset[devId], CO2normal[devId]
ret = {
"CO2": (round(CO2, 1)),
"CO2offset": (round(CO2offset[devId], 1)),
"CO2calibration": (round(CO2normal[devId], 1)),
"raw": (round(raw, 1))
}
U.toLog(1, unicode(ret))
badSensor = 0
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))
badSensor += 1
if badSensor > 3: ret = "badSensor"
mhz16sensor[devId].start()
def getValues(devId):
global sensor, sensors, BMEsensor, badSensor
global startTime
global gasBaseLine, gasBurnIn, lastMeasurement, calibrateIfgt, setCalibration, firstValue
try:
if BMEsensor[devId] == "":
badSensor += 1
return "badSensor"
i2cAdd = U.muxTCA9548A(
sensors[sensor][devId]
) # switch mux on if requested and use the i2c address of the mix if enabled
if BMEsensor[devId].get_sensor_data():
temp = BMEsensor[devId].data.temperature
press = BMEsensor[devId].data.pressure
hum = BMEsensor[devId].data.humidity
gas = BMEsensor[devId].data.gas_resistance
heatSt = BMEsensor[devId].data.status & HEAT_STAB_MSK
lastMeasurement = time.time()
if setCalibration > 0.:
startTime = 0.
gasBaseLine = setCalibration
if startTime > 0 and heatSt > 0 and time.time(
) - startTime > 25: # wait at least 25secs and heat ok
gasBurnIn.append(float(gas))
if len(gasBurnIn) > 2:
U.toLog(
2, "gasBurnIn: " + unicode(gasBurnIn) + ", delta: " +
unicode(
abs(gasBurnIn[-1] - gasBurnIn[-2]) /
max(1, (gasBurnIn[-1] + gasBurnIn[-2]))))
if len(
gasBurnIn
) > 6 and abs(gasBurnIn[-1] - gasBurnIn[-2]) / max(
1, (gasBurnIn[-1] + gasBurnIn[-2])
) < 0.0005: # wait for 13+ cycles, last measurements must be stable
gasBaseLine = sum(gasBurnIn[-4:]) / (
4.) # take last 4 measurements
U.toLog(
-1, " calibrated: after " +
str(int(time.time() - startTime)) +
" sec; nof samples:" + str(len(gasBurnIn)) +
" baseline:" + str(gasBaseLine) + " heatStatus:" +
str(heatSt))
startTime = 0
# save new calibration data to file
f = open(G.homeDir + "bme680.Calibration", "w")
f.write(json.dumps({"resistance": gasBaseLine}))
f.close()
if startTime == 0:
if gas > gasBaseLine * (
calibrateIfgt / 100.
) and not firstValue and setCalibration == 0: #recalibrate over x % higher than previous calibartion (=100% clean air)
U.toLog(
-1,
"re calibrated: due to shift high in baseline new value:"
+ str(gas) + "; oldbaseLine: " + str(gasBaseLine))
gasScore = "calibrating"
startSensor(devId,
int(sensors[sensor][devId]["i2cAddress"]))
else:
gasScore = ("%3d" % (int(gas / gasBaseLine * 100))).strip()
else:
gasScore = "calibrating"
temp += float(sensors[sensor][devId]["offsetTemp"])
press += float(sensors[sensor][devId]["offsetPress"])
hum += float(sensors[sensor][devId]["offsetHum"])
gas += float(sensors[sensor][devId]["offsetGas"])
data = {
"temp": ("%.2f" % (temp)).strip(),
"press": ("%7d" % (press)).strip(),
"hum": ("%7d" % (hum)).strip(),
"GasResistance": ("%7d" % (gas)).strip(),
"GasBaseline": ("%7d" % (gasBaseLine)).strip(),
"AirQuality": gasScore
}
U.toLog(2, unicode(data))
badSensor = 0
return data
except Exception, e:
U.toLog(
-1,
u"in Line '%s' has error='%s'" % (sys.exc_traceback.tb_lineno, e))