def run():
avgTemp = Average('temperature', 100)
avgPressure = Average('pressure', 100)
avgAlt = Average('altitude', 100)
avgSeaLevelPressure = Average('sea level pressure', 100)
print "Time\tTemp\tPress\tAlt\tSealevel Pressure"
print "--------------------------------------------------"
while True:
for _ in range(1,60):
t = avgTemp.getAverage(sensor.read_temperature())
p = avgPressure.getAverage(sensor.read_pressure())
p0 = avgSeaLevelPressure.getAverage(read_sealevel_pressure(p, edmonton_altitude))
a = avgAlt.getAverage(read_altitude(p, p0))
sleep(10)
#print ' Temp = {0:0.2f} *C'.format(t)
#print ' Pressure = {0:0.2f} kPa'.format(p/1000)
#print ' Altitude = {0:0.2f} m'.format(a)
#print 'Sealevel Pressure = {0:0.2f} kPa'.format(p0/1000)
#print '--------------------------------'
now = datetime.strftime(datetime.now(), '%Y-%m-%d %H:%M:%S')
reading = "{0}\t{1:0.2f}\t{2:0.2f}\t{3:0.2f}\t{4:0.2f}".format(now, t, p/1000, a, p0/1000)
log = open("pressure.csv",'a')
print reading
log.write(reading+"\n")
log.close()
def get_pressure():
avgPressure = Average('pressure', 100)
for i in range(0,62):
p = avgPressure.getAverage(sensor.read_pressure())
return p
def get_temperature():
avgTemp = Average('temperature', 60)
for _ in range(1,60):
t = avgTemp.getAverage(sensor.read_temperature())
return t
GPIO.output(trigger, True)
time.sleep(trigger_delay)
GPIO.output(trigger, False)
while GPIO.input(echo) == 0:
ping_send = time.time()
while GPIO.input(echo) == 1:
ping_return = time.time()
ping_time = ping_return - ping_send
distance = ping_time * 17000
return distance
print ("---- sonar ----")
avgDistance = Average('distance', 10)
try:
while True:
raw_distance = ping()
distance = round(raw_distance/precision) * precision
print "range: {0:4.1f}".format(avgDistance.getAverage(distance))
time.sleep(0.010)
except KeyboardInterrupt:
print "exiting..."
GPIO.cleanup()
