def get_meteo():
(temperature, pressure) = bmp180.readBmp180()
meteo = {
'temperature': temperature,
'pressure': pressure,
'timestamp': datetime.now()
}
return jsonify(meteo)
def get_press():
t_array = np.zeros(10)
p_array = np.zeros(10)
for i in range(0, len(t_array)):
t_array[i], p_array[i] = bmp.readBmp180()
temperature = np.median(t_array)
pressure = np.median(p_array)
return temperature, pressure
def main():
global DEVICE
global SMBUSID
global LEDGPIO
global SWITCHGPIO
global INTERVAL
global AUTOSHUTDOWN
global THINGSPEAKKEY
global THINGSPEAKURL
# Check if config file exists and overwrite
# default constants with new values
if os.path.isfile('/boot/templogger.cfg') == True:
print "Found templogger.cfg"
f = open('/boot/templogger.cfg', 'r')
data = f.read().splitlines()
f.close()
if data[0] == 'Temp Logger':
print "Using templogger.cfg"
DEVICE = int(data[1], 16)
SMBUSID = int(data[2])
LEDGPIO = int(data[3])
SWITCHGPIO = int(data[4])
INTERVAL = int(data[5])
AUTOSHUTDOWN = int(data[6])
THINGSPEAKKEY = data[7]
THINGSPEAKURL = data[8]
# Setup GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
# LED on GPIO17
GPIO.setup(LEDGPIO, GPIO.OUT)
# Switch on GPIO22 as input pulled LOW by default
GPIO.setup(SWITCHGPIO, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# Define what function to call when switch pressed
GPIO.add_event_detect(SWITCHGPIO, GPIO.RISING, callback=switchCallback)
bus = smbus.SMBus(SMBUSID)
try:
while True:
GPIO.output(LEDGPIO, True)
(temperature, pressure) = bmp180.readBmp180(DEVICE)
sendData(THINGSPEAKURL, THINGSPEAKKEY, 'field1', 'field2',
temperature, pressure)
sys.stdout.flush()
# Toggle LED while we wait for next reading
for i in range(0, INTERVAL * 60):
GPIO.output(LEDGPIO, not GPIO.input(LEDGPIO))
time.sleep(1)
except:
# Reset GPIO settings
GPIO.cleanup()
def main():
global DEVICE
global SMBUSID
global LEDGPIO
global SWITCHGPIO
global INTERVAL
global AUTOSHUTDOWN
global THINGSPEAKKEY
global THINGSPEAKURL
# Check if config file exists and overwrite
# default constants with new values
if os.path.isfile('/boot/templogger.cfg')==True:
print "Found templogger.cfg"
f = open('/boot/templogger.cfg','r')
data = f.read().splitlines()
f.close()
if data[0]=='Temp Logger':
print "Using templogger.cfg"
DEVICE = int(data[1],16)
SMBUSID = int(data[2])
LEDGPIO = int(data[3])
SWITCHGPIO = int(data[4])
INTERVAL = int(data[5])
AUTOSHUTDOWN = int(data[6])
THINGSPEAKKEY = data[7]
THINGSPEAKURL = data[8]
# Setup GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
# LED on GPIO17
GPIO.setup(LEDGPIO , GPIO.OUT)
# Switch on GPIO22 as input pulled LOW by default
GPIO.setup(SWITCHGPIO, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# Define what function to call when switch pressed
GPIO.add_event_detect(SWITCHGPIO, GPIO.RISING, callback=switchCallback)
bus = smbus.SMBus(SMBUSID)
try:
while True:
GPIO.output(LEDGPIO, True)
(temperature,pressure)=bmp180.readBmp180(DEVICE)
sendData(THINGSPEAKURL,THINGSPEAKKEY,'field1','field2',temperature,pressure)
sys.stdout.flush()
# Toggle LED while we wait for next reading
for i in range(0,INTERVAL*60):
GPIO.output(LEDGPIO, not GPIO.input(LEDGPIO))
time.sleep(1)
except :
# Reset GPIO settings
GPIO.cleanup()
def main():
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
while True:
time.sleep(1)
temp, presure = bmp180.readBmp180()
data = {'currentTemp': temp}
#Publish temp data to the network
sock.sendto(json.dumps(data), ("192.168.0.255", 4444))
def readInfo():
(temperature,pressure) = bmp180.readBmp180()
print "Temperatura : {0} C".format(temperature)
print "Cisnienie : {0} HPa".format(pressure)
if temperature is not None and pressure is not None:
return saveToDatabase(temperature,pressure),save(pressure)
else:
print 'nie udalo sie sprobuj ponownie!'
sys.exit(1)
def main():
# Setup SPI
cfg.DISP = LCD.PCD8544(cfg.DC,
cfg.RST,
spi=SPI.SpiDev(cfg.SPI_PORT,
cfg.SPI_DEVICE,
max_speed_hz=4000000))
# Initialize library
cfg.DISP.begin(contrast=cfg.LCDCONTRAST)
# Clear cfg.DISPlay
cfg.DISP.clear()
cfg.DISP.display()
# Get IP address
cfg.IP = getip('wlan0')
# Setup GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
# Switches setup as inputs pulled HIGH by default
GPIO.setup(cfg.SWITCH1, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(cfg.SWITCH2, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(cfg.SWITCH3, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# Define function to call when switch pressed
GPIO.add_event_detect(cfg.SWITCH1,
GPIO.FALLING,
callback=switch1Callback,
bouncetime=300)
GPIO.add_event_detect(cfg.SWITCH2,
GPIO.FALLING,
callback=switch2Callback,
bouncetime=300)
GPIO.add_event_detect(cfg.SWITCH3,
GPIO.FALLING,
callback=switch3Callback,
bouncetime=300)
bus = smbus.SMBus(cfg.SMBUSID)
# Initial sensor reading
(temperature, pressure) = bmp180.readBmp180(cfg.DEVICE)
try:
while True:
sendData(cfg.THINGSPEAKURL, cfg.THINGSPEAKKEY, 'field1', 'field2',
temperature, pressure)
sys.stdout.flush()
# 2 second loops
for i in range(0, cfg.INTERVAL * 30):
time.sleep(2)
(temperature, pressure) = bmp180.readBmp180(cfg.DEVICE)
updateAll(cfg.DISP, temperature, pressure)
except:
# Reset GPIO settings
print "error", sys.exc_info()[0]
GPIO.cleanup()
def gettime():
t = time.localtime()
dtime = '%s.%s.%s %s:%s:%s ' % (t.tm_mday, t.tm_mon, t.tm_year,
t.tm_hour, t.tm_min, t.tm_sec)
return dtime
def getparams(ptime, ttyp, tval):
params = urllib.urlencode({
'DTIME' : ptime,
'MID' : ttyp,
'VAL' : tval
})
return params
ltime = gettime()
print('Trivadis Data Uploader for server room 5')
print('Start time: %s' % ltime)
lnow = getsec()
if lnow > 0:
print('You have to wait %s seconds to start!' % (60 - lnow))
time.sleep(60-lnow)
print
(temperature,pressure) = readBmp180()
print('Server room data at %s: Temperature: %s C, Pressure: %s hPa' %
(ltime, temperature, pressure))
response = urllib2.urlopen(url,getparams(ltime, 'TTEMP', temperature)).read()
response = urllib2.urlopen(url,getparams(ltime, 'TPRES', pressure)).read()
sys.stderr.write("Terminated.\n")
draw.rectangle((0,0,83,47), outline=255, fill=255)
disp.image(image)
disp.display()
sys.exit(0)
for sig in [signal.SIGTERM, signal.SIGINT, signal.SIGHUP, signal.SIGQUIT]:
signal.signal(sig, signal_term_handler)
#sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser))
try:
while 1:
# Clear image buffer.
draw.rectangle((0,0,83,47), outline=255, fill=255)
#disp.clear()
temperature = bmp180.readBmp180()[0]
pressure = bmp180.readBmp180()[1]
draw.text((0,0), "temp:", font=font)
tempstr = str(temperature) + " C"
draw.text((0,10), tempstr, font=font)
draw.text((0,20), "pressure:", font=font)
presstr = str(pressure) + " mbar"
draw.text((0,30), presstr, font=font)
# Display image.
disp.image(image)
disp.display()
time.sleep(1)
except:
draw.rectangle((0,0,83,47), outline=255, fill=255)
# Display image.
disp.image(image)
time.time()).strftime('%Y-%m-%d %H:%M:%S')
erf.write(etime)
erf.write('\n')
erf.write(str(e))
erf.write('\n')
erf.close()
time.sleep(180) # pause for 3 min to give humans time to react
os.system('sudo reboot')
# Pressure
m_time = time.time()
print "The time is...:", datetime.datetime.fromtimestamp(
time.time()).strftime('%Y-%m-%d %H:%M:%S')
print "Checking pressure (and bonus temperature)"
try:
(btemp, press) = bmp.readBmp180()
press_time = time.time()
print 'Temp={0:0.1f}*C Pressure={1:0.1mbar}%'.format(
btemp, press)
except Exception as e:
Error_count += 1
print '---------------------------------------------'
print 'ERROR: Failed to get pressure reading'
print e
print '---------------------------------------------'
erf = open(error_log_name, 'a+')
etime = datetime.datetime.fromtimestamp(
time.time()).strftime('%Y-%m-%d %H:%M:%S')
erf.write(etime)
erf.write('\n')
sys.stderr.write("Terminated.\n")
draw.rectangle((0,0,83,47), outline=255, fill=255)
disp.image(image)
disp.display()
sys.exit(0)
for sig in [signal.SIGTERM, signal.SIGINT, signal.SIGHUP, signal.SIGQUIT]:
signal.signal(sig, signal_term_handler)
#sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser))
try:
while 1:
# Clear image buffer.
draw.rectangle((0,0,83,47), outline=255, fill=255)
#disp.clear()
temperature = bmp180.readBmp180()[0]
pressure = bmp180.readBmp180()[1]
draw.text((0,0), "temp:", font=font)
tempstr = str(temperature) + " C"
draw.text((0,10), tempstr, font=font)
draw.text((0,20), "pressure:", font=font)
presstr = str(pressure) + " mbar"
draw.text((0,30), presstr, font=font)
# Display image.
disp.image(image)
disp.display()
time.sleep(1)
except:
draw.rectangle((0,0,83,47), outline=255, fill=255)
# Display image.
disp.image(image)