def receiveSignal(signalNumber, frame):
""" When any error signal is received:
- print signal number,
- turn of ledBar,
- and exit """
print("Received: ", signalNumber)
print("Exit Python!")
# Turn of LED bar
grovepi.ledBar_setLevel(port_ledbar, 0)
os._exit(0)
async def processing_loop():
LED_BAR_PORT = 5 #D5
counter = 0
print("GROVEIOT: setting up device communication")
grovepi.pinMode(LED_BAR_PORT, "OUTPUT")
time.sleep(1)
print("GROVEIOT: initializing device")
grovepi.ledBar_init(LED_BAR_PORT, counter)
time.sleep(.1)
print("GROVEIOT: entering processing loop")
while not stopFlag.isSet():
counter = counter + 1
grovepi.ledBar_setLevel(LED_BAR_PORT, counter % 10)
time.sleep(1)
# we're done, turn off the lights
grovepi.ledBar_setLevel(LED_BAR_PORT, 0)
def main():
with open('config.yaml', 'r') as config_file:
config = yaml.load(config_file)
es = Elasticsearch([config['es']['url']])
es_alias_name = 'moisture-index'
detector = MoistureDetector(port=0)
interval = 5 * 60
led = 5
grovepi.pinMode(led, "OUTPUT")
grovepi.ledBar_init(led, 0)
while True:
try:
moisture, condition = detector.read_moisture_value()
doc = {
'moisture': moisture,
'condition': condition,
'timestamp': datetime.utcnow()
}
es_index_name = "{}-{}".format(es_alias_name,
datetime.now().strftime("%Y%m"))
if not es.indices.exists(es_index_name):
es.indices.create(index=es_index_name)
res = es.index(index=es_index_name, body=doc)
print(res)
led_brightness = int(min(moisture / 300 * 10, 10)) + 1
grovepi.ledBar_setLevel(led, led_brightness)
# Alert @ 7am
now = datetime.utcnow()
if now.hour == 23 and condition == "DRY":
pass
time.sleep(interval)
except KeyboardInterrupt:
break
def LEDBarGraph(level): grovepi.ledBar_setLevel(ledbar,level) time.sleep(0.1)
# grovepi.ledBar_setBits(pin,state)
# grovepi.ledBar_getBits(pin)
while True:
try:
print "Test 1) Initialise - red to green"
# ledbar_init(pin,orientation)
# orientation: (0 = red to green, 1 = green to red)
grovepi.ledBar_init(ledbar, 0)
time.sleep(.5)
print "Test 2) Set level"
# ledbar_setLevel(pin,level)
# level: (0-10)
for i in range(0, 11):
grovepi.ledBar_setLevel(ledbar, i)
time.sleep(.2)
time.sleep(.3)
grovepi.ledBar_setLevel(ledbar, 8)
time.sleep(.5)
grovepi.ledBar_setLevel(ledbar, 2)
time.sleep(.5)
grovepi.ledBar_setLevel(ledbar, 5)
time.sleep(.5)
print "Test 3) Switch on/off a single LED"
# ledbar_setLed(pin,led,state)
# led: which led (1-10)
def setLevel(self, levelValue):
print "set level ", levelValue
grovepi.ledBar_setLevel(self.port, levelValue)
return
import time
import grovepi
led = 5
button = 2
grovepi.pinMode(led, "OUTPUT")
grovepi.pinMode(button, "OUTPUT")
time.sleep(1)
grovepi.ledBar_init(led, 1)
time.sleep(1)
grovepi.ledBar_setLevel(led, 0)
time.sleep(3)
limit = 10
len = 1
grovepi.ledBar_setBits(led, len)
grovepi.digitalWrite(button, 1)
while (len < limit):
try:
len += 1
grovepi.ledBar_setBits(led, len)
time.sleep(1)
except IOError:
print("Error")
grovepi.digitalWrite(button, 0)
def on_message(client, userdata, msg):
information = str(msg.payload)
print(information)
level = information[0]
if (level == 'e'):
print("No Person")
grovepi.ledBar_setLevel(ledbar, 0)
grovepi.fourDigit_digit(display, 0, 9)
grovepi.fourDigit_digit(display, 1, 0)
grovepi.fourDigit_digit(display, 2, 0)
grovepi.fourDigit_digit(display, 3, 125)
time.sleep(5)
#grovepi.fourDigit_off(display)
print("NEXT")
else:
num = information[1:]
i = int(num)
binary5 = i // 32
binary6 = (i % 32) // 16
binary7 = (i % 16) // 8
binary8 = (i % 8) // 4
binary9 = (i % 4) // 2
binary10 = i % 2
print("Client " + information)
if (level == 'A'):
grovepi.ledBar_setLevel(ledbar, 3)
grovepi.ledBar_setLed(ledbar, 5, binary5)
grovepi.ledBar_setLed(ledbar, 6, binary6)
grovepi.ledBar_setLed(ledbar, 7, binary7)
grovepi.ledBar_setLed(ledbar, 8, binary8)
grovepi.ledBar_setLed(ledbar, 9, binary9)
grovepi.ledBar_setLed(ledbar, 10, binary10)
grovepi.fourDigit_digit(display, 0, 10)
grovepi.fourDigit_digit(display, 3, i)
time.sleep(5)
#grovepi.fourDigit_off(display)
print("NEXT")
if (level == 'B'):
grovepi.ledBar_setLevel(ledbar, 2)
grovepi.ledBar_setLed(ledbar, 5, binary5)
grovepi.ledBar_setLed(ledbar, 6, binary6)
grovepi.ledBar_setLed(ledbar, 7, binary7)
grovepi.ledBar_setLed(ledbar, 8, binary8)
grovepi.ledBar_setLed(ledbar, 9, binary9)
grovepi.ledBar_setLed(ledbar, 10, binary10)
grovepi.fourDigit_digit(display, 0, 11)
grovepi.fourDigit_digit(display, 3, i)
time.sleep(5)
#grovepi.fourDigit_off(display)
print("NEXT")
if (level == 'C'):
grovepi.ledBar_setLevel(ledbar, 1)
grovepi.ledBar_setLed(ledbar, 5, binary5)
grovepi.ledBar_setLed(ledbar, 6, binary6)
grovepi.ledBar_setLed(ledbar, 7, binary7)
grovepi.ledBar_setLed(ledbar, 8, binary8)
grovepi.ledBar_setLed(ledbar, 9, binary9)
grovepi.ledBar_setLed(ledbar, 10, binary10)
grovepi.fourDigit_digit(display, 0, 12)
grovepi.fourDigit_digit(display, 3, i)
time.sleep(5)
#grovepi.fourDigit_off(display)
print("NEXT")
os._exit(0)
# When a signal is received, activate the (above) receiveSignal method.
signal.signal(signal.SIGINT, receiveSignal)
# Set sensor ports and settings
port_ledbar = 2 # Put Ledbar to grovepi digital connector D2
# Initialize LED Bar
grovepi.ledBar_init(port_ledbar, 0)
grovepi.ledBar_orientation(port_ledbar, 1)
grovepi.pinMode(port_ledbar, "OUTPUT")
# Settings
ledbar_nof_levels = 10 # Number of LEDs
""" Endless loop """
print("Start Event Log ...")
while True:
# Ask for a user input between 0 and 10
userinput = input('Geben sie einen Wert zwischen 0 und 10 ein: ')
# Save as integer
userinput = int(userinput)
# Set ledbar level
if userinput >= 0 and userinput <= ledbar_nof_levels:
grovepi.ledBar_setLevel(port_ledbar, userinput)
print(userinput) # Print the given value to screen
else:
print("Wert auserhalb des gültigen Bereichs")
# grovepi.ledBar_getBits(pin)
while True:
try:
print "Test 1) Initialise - red to green"
# ledbar_init(pin,orientation)
# orientation: (0 = red to green, 1 = green to red)
grovepi.ledBar_init(ledbar, 0)
time.sleep(.5)
print "Test 2) Set level"
# ledbar_setLevel(pin,level)
# level: (0-10)
for i in range(0,11):
grovepi.ledBar_setLevel(ledbar, i)
time.sleep(.2)
time.sleep(.3)
grovepi.ledBar_setLevel(ledbar, 8)
time.sleep(.5)
grovepi.ledBar_setLevel(ledbar, 2)
time.sleep(.5)
grovepi.ledBar_setLevel(ledbar, 5)
time.sleep(.5)
print "Test 3) Switch on/off a single LED"
# ledbar_setLed(pin,led,state)
def setLevel(self, level=0):
"""
level = 1-10
level - 5 turns on LEDs 1 to 5
"""
grovepi.ledBar_setLevel(self.ledbar, level)
os._exit(0)
signal.signal(signal.SIGINT, receiveSignal)
########## YOUR CODE GOES HERE ##########
import grovepi
port_ledbar = # FIXME: Put Ledbar to grovepi connector 5
port_ranger = # FIXME: Put Ledbar to grovepi connector 4
grovepi.ledBar_init(port_ledbar, 0)
grovepi.ledBar_orientation(port_ledbar, 1)
grovepi.pinMode(port_ledbar, "OUTPUT")
range_max = 30
ledbar_nof_levels = 10
lvl = 0
while True:
dist = grovepi.ultrasonicRead(port_ranger)
if dist <= range_max :
lvl = int((range_max - dist)/(range_max/ledbar_nof_levels))
else:
lvl = 0
if lvl >= 0 and lvl <= ledbar_nof_levels:
grovepi.ledBar_setLevel(port_ledbar, lvl)
print lvl , "<->" , dist
########## YOUR CODE ENDS HERE ##########
[temp, humidity] = grovepi.dht(sensor, blue)
# Changed temp from celsius to fahrenheit
fahrenheit = (temp * 1.8) + 32
# Get sensor value
sensor_value = grovepi.analogRead(light_sensor)
# Calculate resistance of sensor in K
resistance = (float)(1023 - sensor_value) * 10 / sensor_value
if resistance < threshold:
if fahrenheit > 60 and fahrenheit < 85 and humidity < 80:
# Send highest red to switch on LED
#grovepi.digitalWrite(ledbar,1)
grovepi.ledBar_setLevel(ledbar, 10)
if fahrenheit > 85 and fahrenheit < 95 and humidity < 80:
# Send yellow to switch on LED
#grovepi.digitalWrite(ledbar,1)
grovepi.ledBar_setLevel(ledbar, 9)
if fahrenheit > 95:
# Send lowest green to switch on LED
#grovepi.digitalWrite(ledbar,1)
grovepi.ledBar_setLevel(ledbar, 1)
if humidity > 80:
# Send medium green to switch on LED
#grovepi.digitalWrite(ledbar,1)
grovepi.ledBar_setLevel(ledbar, 5)
else:
# Send LOW to switch off LED
#grovepi.digitalWrite(ledbar,0)
def LEDBarGraph(level):
grovepi.ledBar_setLevel(ledbar, level)
time.sleep(0.1)
def main():
timer = -1
#Calcul nombre de lignes dans la table log
while(True):
try:
# orientation: (0 = red to green, 1 = green to red)
grovepi.ledBar_init(ledbar, 0)
time.sleep(.5)
grovepi.fourDigit_init(display)
time.sleep(.5)
sensor_value = grovepi.analogRead(air_sensor)
val = str(sensor_value)
horloge= datetime.datetime.now().strftime("%H:%M:%S")
print ("Qualite de l air : " + val)
time.sleep(1)
[temp,humidity] = grovepi.dht(sensor,blue)
if math.isnan(temp) == False and math.isnan(humidity) == False:
timer = timer+1
print ("timer" + str(timer))
print("temp = %.02f C humidity =%.02f%%"%(temp,humidity))
setText("Temp : " + str(temp) + " Hum : " + str(humidity)+"%")
if (timer%12==0):
print("La temperature de la piece a " +str(horloge) + " est de : " + str(temp) + " C")
api.PostUpdate("La temperature de la piece a " +str(horloge) + " est de : " + str(temp) + " C")
else:
pass
if sensor_value > 130:
setText("Temp : " + str(temp) + " Hum : " + str(humidity)+"%")
setRGB(247,35,12)
digitalWrite(ledvert,0)
digitalWrite(ledrouge,1)
time.sleep(.5)
digitalWrite(ledrouge,0)
grovepi.ledBar_setLevel(ledbar, 2)
time.sleep(.5)
elif sensor_value > 70:
setText("Temp : " + str(temp) + " Hum : " + str(humidity)+"%")
setRGB(255,215,0)
digitalWrite(ledvert,0)
digitalWrite(ledrouge,1)
time.sleep(2)
digitalWrite(ledrouge,0)
grovepi.ledBar_setLevel(ledbar, 5)
time.sleep(.5)
else:
setText("Temp : " + str(temp) + " Hum : " + str(humidity)+"%")
setRGB(15,157,232)
digitalWrite(ledrouge,0)
digitalWrite(ledvert,1)
time.sleep(1)
grovepi.ledBar_setLevel(ledbar, 11)
time.sleep(.5)
curs.execute("SELECT COUNT(*) FROM log2")
lignes=curs.fetchone()
nblignes=lignes[0]
compteur = nblignes
print("Il y a " + str(compteur) + " personnes " )
leading_zero = 0
grovepi.fourDigit_number(display,compteur,leading_zero)
time.sleep(.5)
if (compteur !=0):
digitalWrite(lumiere,1)
else:
digitalWrite(lumiere,0)
f = PyFingerprint('/dev/ttyUSB0', 57600, 0xFFFFFFFF, 0x00000000)
if ( f.verifyPassword() == False ):
raise ValueError('The given fingerprint sensor password is wrong!')
except Exception as e:
print('The fingerprint sensor could not be initialized!')
print('Exception message: ' + str(e))
#while ( f.readImage() == False ):
# pass
try:
key= f.readImage()
today= datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
rdy = datetime.datetime.now().strftime("%b %d %Y")
#str(today)
clock= datetime.datetime.now().strftime("%H:%M:%S")
if (key == False):
pass
if (key != False):
curs.execute("SELECT COUNT(*) FROM log2")
lignes=curs.fetchone()
nblignes=lignes[0]
print(nblignes)
## Converts read image to characteristics and stores it in charbuffer 1
f.convertImage(0x01)
## Searchs template
result = f.searchTemplate()
positionNumber = result[0]
curs.execute("SELECT statut FROM user WHERE id_finger= ('%s')" %positionNumber)
statut = curs.fetchone()
stat=statut[0]
print("Vous etes un : " + str(stat))
salle ="T229"
if (stat == "PROF"):
today= datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
str(today)
print(today)
curs.execute("SELECT nomP FROM prof WHERE id_finger = ('%s')" %positionNumber)
nomP= curs.fetchone()
nomtemp = nomP[0]
print( nomtemp)
curs.execute("SELECT numP FROM prof WHERE id_finger = ('%s')" %positionNumber)
numP= curs.fetchone()
numtemp = numP[0]
print( numtemp)
sql=("SELECT COUNT(*) FROM log2 WHERE(nom='%s')" %(nomtemp))
curs.execute(sql)
nboccu=curs.fetchone()
noccu=nboccu[0]
if (noccu==0):
curs.execute("INSERT INTO log2 (nom, date, salle, num, statut) VALUES ('%s', '%s', '%s','%s','%s')" %(nomtemp, today, salle, numtemp, stat))
db.commit()
else:
curs.execute("DELETE FROM log2 WHERE num = ('%s')" %numtemp)
db.commit()
else:
today= datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
str(today)
print(today)
curs.execute("SELECT nomE FROM eleve WHERE id_finger = ('%s')" %positionNumber)
nomE= curs.fetchone()
nomtemp = nomE[0]
print( numtemp)
sql=("SELECT COUNT(*) FROM log2 WHERE(nom='%s')" %(nomtemp))
curs.execute(sql)
nboccu=curs.fetchone()
noccu=nboccu[0]
if (noccu==0):
curs.execute("INSERT INTO log2 (nom, date, salle, num, statut) VALUES ('%s', '%s', '%s','%s','%s')" %(nomtemp, today, salle, numtemp, stat))
db.commit()
else:
curs.execute("DELETE FROM log2 WHERE num = ('%s')" %numtemp)
db.commit()
except KeyboardInterrupt:
digitalWrite(lumiere,0)
digitalWrite(ledrouge,0)
digitalWrite(lumiere,0)
digitalWrite(ledvert,0)
quit(1)
except Exception as e:
print("Empreinte non reconnue , reesayez")
print("Duplicate Tweet or Twitter Refusal: {}".format(e))
signal.signal(signal.SIGINT, receiveSignal)
###### YOUR CODE GOES HERE ######
import grovepi
ledbar = 5 # Connect the Grove LED Bar to digital port D5
ultrasonic_ranger = 4 # Connect the Grove Ultrasonic Ranger to digital port D4
grovepi.ledBar_init(ledbar, 0)
grovepi.ledBar_orientation(ledbar, 1)
grovepi.pinMode(ledbar, "OUTPUT")
i = 0
wert = 20
while True:
# Read distance value from Ultrasonic
dist = grovepi.ultrasonicRead(ultrasonic_ranger)
# calculation for LED Bar
if wert < 31:
wert = (30 - dist) / 3
else:
wert = 0
if wert >= 0 and wert <= 10:
grovepi.ledBar_setLevel(ledbar, wert)
print wert
###### YOUR CODE ENDS HERE ######
i = 0
# LED Bar methods
# grovepi.ledBar_init(pin,orientation)
# grovepi.ledBar_orientation(pin,orientation)
# grovepi.ledBar_setLevel(pin,level)
# grovepi.ledBar_setLed(pin,led,state)
# grovepi.ledBar_toggleLed(pin,led)
# grovepi.ledBar_setBits(pin,state)
# grovepi.ledBar_getBits(pin)
while True:
try:
print "Test 1) Initialize - red to green"
for i in range(0,11):
grovepi.ledBar_setLevel(ledbar, i)
time.sleep(.2)
"""print "Test 2) Set level"
for i in range(0,11):
grovepi.ledBar_setLevel(ledbar, i)
time.sleep(.2)
time.sleep(.3)
grovepi.ledBar_setLevel(ledbar, 8)
time.sleep(.5)
grovepi.ledBar_setLevel(ledbar, 2)
time.sleep(.5)
grovepi.ledBar_setLevel(ledbar, 5)
def setLevel(self, level):
grovepi.ledBar_setLevel(self.__pin, level)
light_sensor = 0
# D4 = servo
ledbar = 4
threshold = 10
grovepi.pinMode(light_sensor, "INPUT")
grovepi.pinMode(ledbar, "OUTPUT")
# main loop
if __name__ == '__main__':
while True:
try:
sensor_value = grovepi.analogRead(light_sensor)
resistance = (float)(1023 - sensor_value) * 10 / sensor_value
if resistance < threshold:
grovepi.ledBar_setLevel(ledbar, int(resistance))
time.sleep(0.2)
else:
grovepi.ledBar_setLevel(ledbar, 10)
print(
f'Valoarea sensorului: {sensor_value}\nRezistenta: {resistance}'
)
time.sleep(1)
except IOError:
print('Eroare!')
