def buzzer_write(value):
grovepi.pinMode(buzzer,"OUTPUT")
grovepi.digitalWrite(buzzer,1)
time.sleep(value)
grovepi.digitalWrite(buzzer,0)
time.sleep(.5)
def exit():
time.sleep(0.50)
grovepi.digitalWrite(led1,0)
time.sleep(0.50)
grovepi.digitalWrite(led2,0)
time.sleep(0.50)
grovepi.digitalWrite(led3,0)
time.sleep(0.50)
grovepi.digitalWrite(buzzer,0)
time.sleep(0.50)
grovepi.digitalWrite(relay,0)
time.sleep(0.50)
client.publish("online", 0)
client.publish("led1_status", 0)
client.publish("led2_status", 0)
client.publish("led3_status", 0)
client.publish("relay_status", 0)
client.publish("display_status", "")
lcd.setRGB(100,100,100)
lcd.setText("IOT-DEVICE \nSTOPPING")
time.sleep(1)
lcd.setRGB(0,0,0)
lcd.setText("")
time.sleep(0.50)
def internalFireActuateDoorNLCD(client, attribute, value, doorLocation):
if attribute == "timestamp":
# Ignore the timestamp attribute, it's only for info.
return
print("Setting " + attribute + " to " + value + "...")
if attribute == "studentIDsInArea":
print("INTERNAL FIRE***********************")
print("COMMAND CENTER LCD******************************")
#Actuate LCD - Command Center
AlertText = "Fire:"+doorLocation+" StuIDs:"+value
#AlertText = "Fire!"+doorLocation+"StudentIDs\n:"+value
setText(AlertText)
setRGB(0,128,64)
for c in range(0,255):
setRGB(c,255-c,0)
time.sleep(0.01)
setRGB(0,255,0)
#setText("")
setRGB(0,0,0)
# Unlock Door.
grovepi.digitalWrite(relay,0) #open door, cut power to relay
# grovepi.digitalWrite(led, 0) #LED OFF - Simulate Door LED
time.sleep(10) #Door left open number of seconds
grovepi.digitalWrite(relay,1) #lock door, resume power to relay
#Clear LCD
setText("")
#Update G49Trace
send_reported_state(client, attribute, value, doorLocation)
return
# Show an error if attribute or value are incorrect.
print("Error: Don't know how to set " + attribute + " to " + value)
def detectCrosswalkLines(resizedInputPhoto):
# print threeFourthsDown
height, width, channels = resizedInputPhoto.shape
croppedInputPhoto = resizedInputPhoto[height / 4:height, :]
cv2.imshow('image', croppedInputPhoto)
cv2.waitKey(30)
gray_img = cv2.cvtColor(croppedInputPhoto, cv2.COLOR_BGR2GRAY)
ret, gray_img = cv2.threshold(gray_img, 150, 255, cv2.THRESH_BINARY)
cv2.imshow('thresholded', gray_img)
cv2.waitKey(30)
img, contours, _ = cv2.findContours(gray_img, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
cv2.imshow('img', img)
cv2.waitKey(30)
numContours = len(contours)
possibleLines = {}
midptMedian = streamMedian()
if numContours > 0:
for i in range(0, numContours):
area = cv2.contourArea(contours[i], False)
if area > 100:
x, y, w, h = cv2.boundingRect(contours[i])
midPt = (x + x + w) / 2
midptMedian.insert(midPt)
possibleLines[i] = [x, y, w, h]
crossLineContourIndexes = []
median = midptMedian.getMedian()
# print "ok, done. median is: ", median
for key, val in possibleLines.iteritems():
x = val[0]
w = val[2]
midPt = (x + x + w) / 2
# print "MIDPT for {} is {}".format(key, midPt)
if ((median - 40) <= midPt <= (median + 40)):
crossLineContourIndexes.append(key)
if len(crossLineContourIndexes) > 3:
grovepi.digitalWrite(vibration_motor,1)
#spend 3 seconds making 3 beeps
for i in range(1,3):
grovepi.digitalWrite(buzzer_motor,1)
time.sleep(0.5)
grovepi.digitalWrite(buzzer_motor,0)
time.sleep(0.5)
#end vibration
grovepi.digitalWrite(vibration_motor,0)
grovepi.digitalWrite(7,0)
print "CROSSWALK DETECTED"
for contour in crossLineContourIndexes:
cv2.drawContours(croppedInputPhoto, contours, contour, (0,255,0), 3)
cv2.imshow('FINAL IMAGE', croppedInputPhoto)
cv2.waitKey(30)
def on_success(self, data):
if 'text' in data:
print data['text'].encode('utf-8')
print
# when tweet with #yes found, blink LED
grovepi.digitalWrite(LED, 1)
time.sleep(1)
grovepi.digitalWrite(LED, 0)
def cleanup():
"""Clean up at program end."""
broadcast_proc.terminate()
subprocess.call('sudo hciconfig hci0 noleadv', shell=True)
if CELL:
ser_command('Cell off', cell_ser)
cell_ser.close()
grovepi.digitalWrite(LED, 0)
def set_buzzer(port, settings):
try:
if settings['buzz_mode'] == 'on':
grovepi.digitalWrite(port, 1)
elif settings['buzz_mode'] == 'off':
grovepi.digitalWrite(port, 0)
except ValueError:
return "Not found"
def io_actions(sock):
if 1 == grovepi.digitalRead(input):
time.sleep(0.05)
if 1 == grovepi.digitalRead(input):
print "HIGH"
grovepi.digitalWrite(speaker, 1)
sock.send("action")
time.sleep(3)
grovepi.digitalWrite(speaker, 0)
def cleanup():
print("Cleanup")
try:
grovepi.digitalWrite(led, 0)
lcd.setRGB(0, 0, 0)
lcd.setText("")
fobj.close()
except:
pass
def message(self, pubnub, message):
grovepi.digitalWrite(buzzer,1)
setText(value)
if message == "red":
setRGB(255,0,0)
elif message == "green":
setRGB(0,255,0)
elif message == "green":
setRGB(0,0,255)
def sound(state):
db_devices = MySQL('devices')
buzzer = int(db_devices.get('name', 'Buzzer')[0]['code'])
grovepi.digitalWrite(buzzer, state)
if state == 1:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('192.168.0.47', 3458))
s.send("SOUNDGOON".encode())
db_devices.close()
def set_led(port, settings):
try:
# sets the LED to be the value thats passed in
if settings['led_mode'] == 'on':
grovepi.digitalWrite(port, 1)
elif settings['led_mode'] == 'off':
grovepi.digitalWrite(port, 0)
except ValueError:
return "Not found"
def start_radio(channel, doPlay):
global color_rgb
# create lock file
f = open(lock_file2, 'w')
f.close()
if doPlay == 1:
kill_mplayer()
if channel > 5:
channel = 2
# radio_timer.start()
# else:
# radio_timer.cancel()
# Turn Chainable RGB LED on
x = (channel * 21) / 100.0
(r, g, b) = generate_rgb_color(x)
color_rgb = [r, g, b]
grovepi.storeColor(r, g, b)
grovepi.chainableRgbLed_pattern(rgbLEDPort, thisLedOnly, 0)
print('====> color: %d, %d, %d') % (r, g, b)
# If not found mplayer, run mplayer.
print('====> start Radio channel: %s.') % radioChannels[channel]
if channel == 0:
# Bad script. But anti zombie process.
cmd = "nohup sh -c \"rtmpdump --live -r %s" \
" | mplayer -novideo -af volnorm=2:%s - > /dev/null 2>&1\"" \
" > /dev/null 2>&1 &" % (radioChannels[channel], vol_agqr)
subprocess.call(cmd, shell=True)
else:
# Bad script. But anti zombie process.
if channel == 1:
cmd = "nohup mplayer -af volnorm=2:%s %s" \
" > /dev/null 2>&1 &" % (vol_tko, radioChannels[channel])
else:
cmd = "nohup mplayer -af volnorm=2:%s %s" \
" > /dev/null 2>&1 &" % (vol_norm, radioChannels[channel])
subprocess.call(cmd, shell=True)
# subprocess.Popen(
# cmd.split(),
# stdout=open('/dev/null', 'w'),
# stderr=open(mplayer_log, 'a'),
# preexec_fn=os.setpgrp
# )
else:
print('====> stop Radio')
kill_mplayer()
# Remove lock file.
os.remove(lock_file2)
# Turn feedback LED off
grovepi.digitalWrite(feedbackLEDPort, 0)
def switch_led(arg):
global led
try:
# LED is against Vcc - so HIGH switches it off / LOW on
if (arg == 0):
grovepi.digitalWrite(led, 1)
if (arg == 1):
grovepi.digitalWrite(led, 0)
except IOError:
print("IOError communicating with HW - can and will continue though.")
def isFireDected():
#GrovePi output 1 means no fire.
if (grovepi.digitalRead(flame)):
grovepi.digitalWrite(led, 0)
return "no"
#return False
#Fire detected, set fire message
else:
grovepi.digitalWrite(led, 1)
return "yes"
def on_message(id, value):
if id.endswith(str(Led)) == True:
value = value.lower() #make certain that the value is in lower case, for 'True' vs 'true'
if value == "true":
grovepi.digitalWrite(Led, 1)
IOT.send("true", Led) #provide feedback to the cloud that the operation was succesful
elif value == "false":
grovepi.digitalWrite(Led, 0)
IOT.send("false", Led) #provide feedback to the cloud that the operation was succesful
else:
print("unknown value: " + value)
def return_color():
global color_rgb
# Turn LED off
grovepi.digitalWrite(feedbackLEDPort, 0)
# Turn RGB LED off
grovepi.storeColor(color_rgb[0], color_rgb[1], color_rgb[2])
grovepi.chainableRgbLed_pattern(rgbLEDPort, thisLedOnly, 0)
# Remove lock file.
os.remove(lock_file3)
def handle(self, seconds):
try:
grovepi.pinMode(self.port, "OUTPUT")
#time.sleep(1)
grovepi.digitalWrite(self.port, 1)
time.sleep(seconds)
except IOError:
print ("Error")
grovepi.digitalWrite(self.port, 0)
def respond():
port = request.args["port"]
value = request.args["value"]
ioType = request.args["ioType"]
print( 'port: ' + port )
print( 'value: ' + value )
print( 'ioType: ' + ioType )
grovepi.digitalWrite( int(port), int(value) )
return "Success\n"
def bt_process():
"""Define bluetooth function that will be run as separate process."""
try:
while(True):
data = get_data()
set_queue_data(data)
broadcast(data[0])
# Diagnostic
grovepi.digitalWrite(LED, data[0])
except IOError:
if DEBUG:
print 'IOError detected and excepted'
pass
def on_message( id, value ):
print id
if id.endswith( str( LED ) ):
value = value.lower()
if value == "true":
print "ON"
grovepi.digitalWrite( LED, 1 )
if value == "false":
print "OFF"
grovepi.digitalWrite( LED, 0 )
def handlerequests(req):
if req.operation==0:
pin = req.pin.split("Pin")[1]
grovepi.pinMode(int(pin), "INPUT")
try:
sensorval = grovepi.digitalRead(int(pin))
except:
sensorval =0
msgtx = Python2Sharp(msg.isRequest, msg.watcherid, msg.syncid, str(sensorval), msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation == 1:
pin = req.pin.split("Pin")[1]
grovepi.pinMode(int(pin), "OUTPUT")
try:
grovepi.digitalWrite(int(pin), int(req.payload))
except:
grovepi.digitalWrite(int(pin), int(req.payload))
elif req.operation == 2:
pin = req.pin.split("Pin")[1]
grovepi.pinMode(int(pin), "INPUT")
try:
sensorval = grovepi.analogRead(int(pin))
except:
sensorval = 0
msgtx = Python2Sharp(msg.isRequest, msg.watcherid, msg.syncid, str(sensorval), msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation ==4:
pin = req.pin.split("Pin")[1]
try:
[temp,humidity] = grovepi.dht(int(pin),1)
except:
temp=0
humidity =0
a= json.dumps({'temp':temp,'humidity':humidity})
msgtx = Python2Sharp(msg.isRequest,msg.watcherid,msg.syncid,a,msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation == 5:
pin = req.pin.split("Pin")[1]
try:
sensorval=grovepi.ultrasonicRead(int(pin))
except:
sensorval=0
msgtx = Python2Sharp(msg.isRequest, msg.watcherid, msg.syncid, str(sensorval), msg.operation)
sys.stdout.write(json.dumps(msgtx.__dict__)+"\n")
elif req.operation == 6:
try:
setRGB(0,128,64)
setText(req.payload)
except:
pass
def on_message(id, value):
if id.endswith(actuatorId1) == True:
value = value.lower() #make certain that the value is in lower case, for 'True' vs 'true'
if value == "true":
grovepi.digitalWrite(actuatorPin1, 1)
IOT.send("true", actuatorId1) #provide feedback to the cloud that the operation was succesful
elif value == "false":
grovepi.digitalWrite(actuatorPin1, 0)
IOT.send("false", actuatorId1) #provide feedback to the cloud that the operation was succesful
else:
print("unknown value: " + value)
elif id.endswith(actuatorId2) == True:
value = value.lower() #make certain that the value is in lower case, for 'True' vs 'true'
if value == "true":
grovepi.digitalWrite(actuatorPin2, 1)
IOT.send("true", actuatorId2) #provide feedback to the cloud that the operation was succesful
elif value == "false":
grovepi.digitalWrite(actuatorPin2, 0)
IOT.send("false", actuatorId2) #provide feedback to the cloud that the operation was succesful
else:
print("unknown value: " + value)
elif id.endswith(actuatorId3) == True:
grovepi.analogWrite(actuatorPin3, int(value/100))
IOT.send(int(value), actuatorId3) #provide feedback to the cloud that the operation was succesful
else:
print("unknown actuator: " + id)
def deliver():
# Get the current uuid
dic = dict(request.form)
for each in dic:
uuid = each
break
print uuid
#Make sure it is in the table in DynamoDB
orders=dynamodb.Table('Order')
orders = orders.scan()
for order in orders["Items"]:
if order['ID']==uuid:
if order_dict_1['status']==0:
order_dict_1['status']=1
order_dict_1['ID']=uuid
relay = order_dict_1['relay']
grovepi.pinMode(relay,"OUTPUT")
grovepi.digitalWrite(relay,1)
time.sleep(5)
grovepi.digitalWrite(relay,0)
apns_sns_send()
print 'box 1 put in food'
elif order_dict_2['status']==0:
order_dict_2['status']=1
order_dict_2['ID']=uuid
relay = order_dict_2['relay']
grovepi.pinMode(relay,"OUTPUT")
grovepi.digitalWrite(relay,1)
time.sleep(5)
grovepi.digitalWrite(relay,0)
print 'box 2 put in food'
apns_sns_send()
return 'delivery'
def actuate(client, attribute, value):
if attribute == "timestamp":
# Ignore the timestamp attribute, it's only for info.
return
print("Setting " + attribute + " to " + value + "...")
if attribute == "led":
# We actuate the LED for "on", "off" or "flash1".
if value == "on":
# Switch on LED.
grovepi.digitalWrite(led, 1)
send_reported_state(client, "led", "on")
return
elif value == "off":
# Switch off LED.
grovepi.digitalWrite(led, 0)
send_reported_state(client, "led", "off")
return
elif value == "flash1":
# Switch on LED, wait 1 second, switch it off.
grovepi.digitalWrite(led, 1)
send_reported_state(client, "led", "on")
time.sleep(1)
grovepi.digitalWrite(led, 0)
send_reported_state(client, "led", "off")
time.sleep(1)
return
# Show an error if attribute or value are incorrect.
print("Error: Don't know how to set " + attribute + " to " + value)
def recvThread(sock):
global threadFlag
while threadFlag:
try:
cmd = sock.recv(1024)
print cmd
if cmd == "action":
print 'action'
grovepi.digitalWrite(speaker, 1)
subprocess.Popen("mplayer /home/pi/Interactive_Bear/coming.mp3", shell=True)
grovepi.digitalWrite(speaker, 0)
except:
(ErrorType, ErrorValue, ErrorTB) = sys.exc_info()
print 'recv error: ', ErrorValue
threadFlag = False
def respond():
port = request.args["port"]
value = request.args["value"]
ioType = request.args["ioType"]
print( 'port: ' + port )
print( 'value: ' + value )
print( 'ioType: ' + ioType )
grovepi.digitalWrite( int(port), int(value) )
# ToDo: validate that this capability exists
return "Success\n"
def detectRoad(resizedInputPhoto):
print "DETECT ROAD START"
croppedInputPhoto = resizedInputPhoto[len(resizedInputPhoto)/2:len(resizedInputPhoto), :]
#croppedInputPhoto = croppedInputPhoto[0:len(croppedInputPhoto)/2, :]
cv2.imshow('image', croppedInputPhoto)
cv2.waitKey(3000)
PIXEL_VARIANCE_THRESHOLD = 10.0
AREA_THRESHOLD_PERCENTAGE = 0.6
thresholdImage = cv2.cvtColor(croppedInputPhoto, cv2.COLOR_BGR2GRAY)
for i in range(0,len(croppedInputPhoto)-1):
for j in range(0,len(croppedInputPhoto[0])-1):
#print np.var(croppedInputPhoto[i][j])
if np.var(croppedInputPhoto[i][j]) < PIXEL_VARIANCE_THRESHOLD:
thresholdImage[i][j] = 255
else:
thresholdImage[i][j] = 0
cv2.imshow('thresholded image', thresholdImage)
cv2.waitKey(3000)
#detect blobs
img, contours, _ = cv2.findContours(thresholdImage, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
numberOfContours = len(contours)
areaThreshold = len(croppedInputPhoto) * len(croppedInputPhoto[0]) * AREA_THRESHOLD_PERCENTAGE
largestArea = 0
largestContour = 0
for i in range(0, numberOfContours):
area = cv2.contourArea(contours[i], False)
if area > largestArea:
largestArea = area
largestContour = i
if numberOfContours > 0: #DEBUG
cv2.drawContours(croppedInputPhoto, contours, largestContour, (0,255,0), 2) #DEBUG
cv2.imshow('Road Contours', croppedInputPhoto) #DEBUG
cv2.waitKey(3000) #DEBUG
#make decision
roadBlobDetected = False
if largestArea > areaThreshold:
print "ROAD DETECTED" #DEBUG
grovepi.digitalWrite(vibration_motor,1)
#spend 3 seconds making 3 beeps
for i in range(1,3):
grovepi.digitalWrite(buzzer_motor,1)
time.sleep(0.2)
grovepi.digitalWrite(buzzer_motor,0)
time.sleep(0.2)
#end vibration
grovepi.digitalWrite(vibration_motor,0)
else:
print "NO ROAD DETECTED" #DEBUG
#ret false
print "ROAD DONE"
def led_write_green(value):
retry = 3
while retry > 0:
try:
time.sleep(.2)
grovepi.digitalWrite(led_green, value)
break
except:
print 'can not write green led, retry again'
retry = retry - 1
time.sleep(.2)
if retry == 0:
return -1
else:
return 0
def led_write_blue(value):
retry = 3
while retry > 0:
try:
grovepi.digitalWrite(led_blue, value)
time.sleep(.01)
break
except:
print 'can not write blue led, retry again'
retry = retry - 1
time.sleep(.1)
if retry == 0:
return -1
else:
return 0
import picamera
import grovepi
from time import sleep
camera = picamera.PiCamera()
counter = 0
led = 3
buzzer = 5
ultrasonic = 7
while True:
try:
if grovepi.ultrasonicRead(ultrasonic) < 100:
print 'Intruder Detected'
grovepi.analogWrite(buzzer, 100)
grovepi.digitalWrite(led_status, 1)
sleep(.5)
grovepi.analogWrite(buzzer, 0)
grovepi.digitalWrite(led_status, 0)
camera.capture('image' + counter + '.jpg')
print 'Image Captured'
sleep(2)
except IOError:
print "Error"
def main():
global desired_temp_min
global desired_temp_max
global indoor_temp
global outdoor_temp
global temp
global desired_temp
global mode
global hvac
global wind_on
global wind_off
global i
global flag
read()
while True:
try:
# Get indoor temp
indoor_temp = int(get_indoor_temp())
# lcd sleep after 5 seonds
time.sleep(.2)
button_status = grovepi.digitalRead(button)
i = i + 1
# if lcd is off turn on, if lcd is on change mode and sound buzzer
# lcd sleep after 5 seconds
if i < 6:
if button_status:
i = 0
lcd.setRGB(0,122,0)
grovepi.digitalWrite(buzzer_pin, 1)
time.sleep(.1)
grovepi.digitalWrite(buzzer_pin, 0)
if (mode <= 2):
mode = mode + 1
else:
mode = 0
else:
lcd.setRGB(0,0,0)
print("asleep")
if button_status:
i = 0
lcd.setRGB(0,122,0)
# state machine for window
if (indoor_temp > desired_temp):
if (outdoor_temp < desired_temp):
if hvac != "wind":
# send open window
client.publish("rpi-jaeishin/HVAC", str(wind_on))
print(wind_on)
hvac = "wind"
else:
if hvac == "wind":
# send close window
client.publish("rpi-jaeishin/HVAC", str(wind_off))
print(wind_off)
hvac = "AC"
if (indoor_temp < desired_temp):
if (outdoor_temp < desired_temp):
if hvac == "wind":
# send close window
client.publish("rpi-jaeishin/HVAC", str(wind_off))
print(wind_off)
hvac = "heat"
else:
if hvac != "wind":
# send open window
client.publish("rpi-jaeishin/HVAC", str(wind_on))
print(wind_on)
hvac = "wind"
if (indoor_temp == desired_temp):
# send message close window
if hvac == "wind":
client.publish("rpi-jaeishin/HVAC", str(wind_off))
print(wind_off)
hvac = "fan"
# measure outdoor temp from API
outdoor_temp = int(get_weather(DEFAULT_ZIP))
# Set LED to print in correct format
#default
if (mode == 1):
print ("\nmode = 1 - Default")
print("Temp: {:>3}F {:>4}".format(indoor_temp, hvac))
print("Desired: {:>3}F".format(desired_temp))
lcd.setText_norefresh("Temp: {:>3}F {:>4}\nDesired: {:>3}F".format(indoor_temp, hvac, desired_temp))
f=open('save.txt', 'w+')
f.write(str(desired_temp))
f.close()
#outdoor
if (mode == 2):
print("\nmode = 2 - Outdoor")
print("Temp: {:>3}F {:>4}".format(indoor_temp, hvac))
print("Outdoor: {:>3}F".format(outdoor_temp))
lcd.setText_norefresh("Temp: {:>3}F {:>4}\nOutdoor: {:>3.2f}F".format(indoor_temp, hvac, outdoor_temp))
#edit
if (mode == 0):
print("\nmode = 0 - Edit")
# get rotary angle set desired temp
desired_temp = get_rotary_angle()
print("Set Temp: {:>3}F".format(desired_temp))
lcd.setText_norefresh("Set Temp:{:>3}F".format(desired_temp))
except KeyboardInterrupt:
lcd.setRGB(0,0,0)
setText_norefresh("")
break
setRGB(255, 128, 0)
setText_norefresh('need water!')
client.publish("project/humnotice", 1)
elif hum <= 45 and hum > 30:
setRGB(255, 255, 0)
setText_norefresh('Not dry!')
client.publish("project/humnotice", 0)
elif hum <= 60 and hum > 45:
setRGB(0, 255, 0)
setText_norefresh('enought water!')
client.publish("project/humnotice", 0)
elif hum > 60:
setRGB(0, 255, 255)
setText_norefresh('too much water!')
client.publish("project/humnotice", 0)
if li <= 100:
grovepi.digitalWrite(
led, 1
) #Turn on LED to supply light. In real application, it may be a larger LED or light source
client.publish("project/lednotice", 1)
else:
grovepi.digitalWrite(led, 0)
client.publish("project/lednotice", 0)
time.sleep(20)
except KeyboardInterrupt:
# Gracefully shutdown on Ctrl-C
setText('')
setRGB(0, 0, 0)
break
light_sensor = 0
led = 6
grovepi.pinMode(sensor, "INPUT")
grovepi.pinMode(button, "INPUT")
grovepi.pinMode(buzzer, "OUTPUT")
grovepi.pinMode(light_sensor, "INPUT")
grovepi.pinMode(led, "OUTPUT")
filesveglia = open('/home/pi/sveglia.txt', 'r')
onoffsveglia = open('/home/pi/onoff.txt', 'r')
orasveglia = str(filesveglia.readline())
oraonoff = str(onoffsveglia.readline())
filesveglia.close()
onoffsveglia.close()
grovepi.digitalWrite(buzzer, 0)
print orasveglia
print oraonoff
def restart_program():
python = sys.executable
os.execl(python, python, *sys.argv)
last_sound = 0
while True:
try:
[temp, humidity] = grovepi.dht(dht_sensor, 0)
def stop(self):
grovepi.digitalWrite(self.led, 0)
grovepi.digitalWrite(self.buzzer, 0)
def on_connect(self, padname):
print("\nJoystick '{0}' connected".format(padname))
grovepi.digitalWrite(PIN_CONNECTLED, 0)
def play(self):
grovepi.digitalWrite(self.pin, 1)
import time
import grovepi
# The electromagnet can hold a 1KG weight
# Connect the Grove Electromagnet to digital port D4
# SIG,NC,VCC,GND
electromagnet = 4
grovepi.pinMode(electromagnet, "OUTPUT")
time.sleep(1)
while True:
try:
# Switch on electromagnet
grovepi.digitalWrite(electromagnet, 1)
print("on")
time.sleep(2)
# Switch off electromagnet
grovepi.digitalWrite(electromagnet, 0)
print("off")
time.sleep(2)
except KeyboardInterrupt:
grovepi.digitalWrite(electromagnet, 0)
break
except IOError:
print("Error")
while debut != 0 :
setText_norefresh("Debut de seance dans {}".format(str(debut)))
debut=debut-1
time.sleep(1)
textCommand(0x01)
time.sleep(.1)
setRGB(250,0,0)
setText_norefresh("{} pompes restantes".format(str(nb)))
time.sleep(.5)
cpt = nb #nombre de pompe a faire au depart
while cpt!=0:
if grovepi.ultrasonicRead(ultrasonic_ranger)<15:
cpt=cpt-1
setText_norefresh("{} pompes restantes".format(str(cpt)))
time.sleep(.1)
grovepi.digitalWrite(buzzer,1)
time.sleep(.2)
grovepi.digitalWrite(buzzer,0)
time.sleep(.1)
time.sleep(0.5)
time.sleep(0.5)
grovepi.digitalWrite(buzzer,1)
time.sleep(.8)
grovepi.digitalWrite(buzzer,0)
//faire la messure avec le capteur de température après leffort
apres = "temperature corporelle apres effort : str(tapres)"
fichier = open("valeur.txt", "a")
fichier.write(date + " ; " + nbe + "\n")
time.sleep(.4)
setText("Voulez-vous recommencez ?")
time.sleep(2)
def close(relayNumber):
grovepi.digitalWrite(relayNumber, 0)
time.sleep(2)
print(relayNumber, ".relay turned off ")
def open(relayNumber):
grovepi.digitalWrite(relayNumber, 1)
time.sleep(2)
print(relayNumber, ".relay turned on ")
def activatePistol():
grovepi.digitalWrite(7, 1)
time.sleep(3)
grovepi.digitalWrite(7, 0)
# Connect the LED to digital port D4
# SIG,NC,VCC,GND
led = 4
# Turn on LED once sensor exceeds threshold resistance
threshold = 10
grovepi.pinMode(light_sensor,"INPUT")
grovepi.pinMode(led,"OUTPUT")
while True:
try:
# 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:
# Send HIGH to switch on LED
grovepi.digitalWrite(led,1)
else:
# Send LOW to switch off LED
grovepi.digitalWrite(led,0)
print("sensor_value = %d resistance =%.2f" %(sensor_value, resistance))
time.sleep(.5)
except IOError:
print ("Error")
#
############################################################
import time
import grovepi
import sys
# Actuator settings
buzzer = 5 # Buzzer connected to D2 port
grovepi.pinMode(buzzer, "OUTPUT")
while True:
try:
grovepi.digitalWrite(buzzer, 1) # buzzer on
print "buzzer on"
time.sleep(0.5)
grovepi.digitalWrite(buzzer, 0) # buzzer off
print "buzzer off"
time.sleep(0.5)
except KeyboardInterrupt:
grovepi.digitalWrite(buzzer, 0)
break
except IOError:
print "IOError"
except:
print "Unexpected error, continuing"
print "sys.exc_info()[0]: ", sys.exc_info()[0]
import grovepi import time # digital write grovepi.digitalWrite(2, 1) grovepi.digitalWrite(2, 0) time.sleep(1) grovepi.digitalWrite(5, 0) grovepi.digitalWrite(6, 0) time.sleep(1) grovepi.digitalWrite(5, 1) grovepi.digitalWrite(6, 1) time.sleep(1) grovepi.digitalWrite(5, 0) grovepi.digitalWrite(6, 0) time.sleep(1) # read temp grovepi.temp(7) grovepi.dht(7, 0) # module_type: # DHT11 0 # DHT22 1 # DHT21 2 # DHT2301 3 # read ultrasonic grovepi.ultrasonicRead(4) import grove_rgb_lcd as lcd
def actuate(client, attribute, value, doorLocation):
if attribute == "timestamp":
# Ignore the timestamp attribute, it's only for info.
return
print("Setting " + attribute + " to " + value + "...")
#From Lambda Function: g49_ActuateDoor will update G49Trace desired state.
if attribute == "lockStatus":
if value == "unlock":
# Unlock Door.
print("Authorised User")
grovepi.digitalWrite(relay, 0) #open door, cut power to relay
grovepi.digitalWrite(led, 0) #LED OFF - Simulate Door LED
time.sleep(10) #Door left open number of seconds
grovepi.digitalWrite(relay, 1) #lock door, resume power to relay
grovepi.digitalWrite(led, 1) #LED ON - Simulate Door LED
#Update G49Trace
send_reported_state(client, attribute, value, doorLocation)
return
elif value == "lock":
# Lock Door
grovepi.digitalWrite(relay, 1) #lock door, resume power to relay
grovepi.digitalWrite(led, 1) #LED ON - Simulate Door LED
send_reported_state(client, attribute, value, doorLocation)
return
# Show an error if attribute or value are incorrect.
print("Error: Don't know how to set " + attribute + " to " + value)
def stop(self):
grovepi.digitalWrite(self.pin, 0)
def main():
global isConnected
# Create an MQTT client for connecting to AWS IoT via MQTT.
client = mqtt.Client(
deviceName + "_sr"
) # Client ID must be unique because AWS will disconnect any duplicates.
client.on_connect = on_connect # When connected, call on_connect.
client.on_message = on_message # When message received, call on_message.
client.on_log = on_log # When logging debug messages, call on_log.
# Set the certificates and private key for connecting to AWS IoT. TLS 1.2 is mandatory for AWS IoT and is supported
# only in Python 3.4 and later, compiled with OpenSSL 1.0.1 and later.
client.tls_set(awsCert, deviceCertificate, devicePrivateKey,
ssl.CERT_REQUIRED, ssl.PROTOCOL_TLSv1_2)
# Connect to AWS IoT server. Use AWS command line "aws iot describe-endpoint" to get the address.
print("Connecting to AWS IoT...")
client.connect("A1P01IYM2DOZA0.iot.us-west-2.amazonaws.com", 8883, 60)
# Start a background thread to process the MQTT network commands concurrently, including auto-reconnection.
client.loop_start()
# Create the beacon service for scanning beacons.
beacon_service = ble.BeaconService()
# Configure the Grove LED, Relay port for output.
grovepi.pinMode(led, "OUTPUT")
grovepi.pinMode(relay, "OUTPUT")
#Supply Power to relay. Door Lock ON
grovepi.digitalWrite(led, 1)
time.sleep(1)
# Loop forever.
while True:
try:
# If we are not connected yet to AWS IoT, wait 1 second and try again.
if not isConnected:
time.sleep(1)
continue
# Scan for beacons and add to the sensor data payload.
beaconsDict = {} #For Payload
beaconsArray = []
beacons_detected = beacon_service.scan(2)
for beacon_address, beacon_info in list(beacons_detected.items()):
# For each beacon found, add to the payload. Need to flip the bytes.
beacon = {
"uuid": beacon_info[0].replace('-', ''),
"major":
(beacon_info[1] % 256) * 256 + beacon_info[1] // 256,
"minor":
(beacon_info[2] % 256) * 256 + beacon_info[2] // 256,
"power": beacon_info[3],
"rssi": beacon_info[4],
"address": beacon_address
}
uuid_temp = beacon_info[0].replace('-', '')
address_temp = beacon_address
major_temp = (beacon_info[1] %
256) * 256 + beacon_info[1] // 256
minor_temp = (beacon_info[2] %
256) * 256 + beacon_info[2] // 256
#Add each beacon to the Dictionary
beaconsArray.append(beacon)
# Prepare our sensor data in JSON format.
# Send reported state to g49pi
payload = {
"state": {
"reported": {
"beacons": beaconsArray,
"timestamp": datetime.datetime.now().isoformat()
}
}
}
print("Sending sensor data to AWS IoT...\n" +
json.dumps(payload, indent=4, separators=(',', ': ')))
# Publish our sensor data to AWS IoT via the MQTT topic, also known as updating our "Thing Shadow".
client.publish("$aws/things/" + deviceName + "/shadow/update",
json.dumps(payload))
print("Sent to AWS IoT")
# Wait 15 seconds before sending the next set of sensor data. i.e. Beacons detected
time.sleep(15)
except KeyboardInterrupt:
# Stop the program when we press Ctrl-C.
grovepi.digitalWrite(relay, 1) #lock door, resume power to relay
grovepi.digitalWrite(led, 1) #LED ON - Simulate Door LED
break
except Exception as e:
# For all other errors, we wait a while and resume.
print("Exception: " + str(e))
time.sleep(10)
continue
def on(self):
"""
Turns buzzer on.
:return: None
"""
grovepi.digitalWrite(self.pin, 1) # Send high to switch on buzzer
def trigger_outputs(status):
global io
grovepi.digitalWrite(int(io['output']['buzzer']), int(status))
grovepi.digitalWrite(int(io['output']['rled']), int(status))
grovepi.digitalWrite(int(io['output']['gled']), int(status))
def start(self):
grovepi.digitalWrite(self.led, 1)
grovepi.digitalWrite(self.buzzer, 1)
def deactivate_heating():
print('thermostat off')
grovepi.digitalWrite(RELAY_PIN, 0)
def activate_heating():
print('thermostat on')
grovepi.digitalWrite(RELAY_PIN, 1)
# http://www.seeedstudio.com/wiki/Grove_-_2-Coil_Latching_Relay
import time
import grovepi
# Contrast to the ordinary relay, this latching relay does not need continuous power to keep the state, which makes it especially low power consumption
# Connect the Grove 2-Coil Latching Relay to digital port D4
# SIG,NC,VCC,GND
relay = 4
grovepi.pinMode(relay,"OUTPUT")
while True:
try:
# switch on for 5 seconds
grovepi.digitalWrite(relay,1)
print "on"
time.sleep(5)
# switch off for 5 seconds
grovepi.digitalWrite(relay,0)
print "off"
time.sleep(5)
except KeyboardInterrupt:
grovepi.digitalWrite(relay,0)
break
except IOError:
print "Error"
firebase = firebase.FirebaseApplication(
'https://iotwater-cc1f2.firebaseio.com/', None)
initTime = time.time()
while True:
motor_state = firebase.get('/iot-garden-monitoring-system', 'motor_state')
update = firebase.get('/iot-garden-monitoring-system', 'update')
pi_state = firebase.get('/iot-garden-monitoring-system', 'pi_state')
# print("update :",update,"momo",motor_state,"pi_state ",pi_state)
# print("received data in ", int(time.time() - initTime), "seconds")
initTime = time.time()
if (pi_state == str("0")):
grovepi.digitalWrite(motor, 0)
# break
[temp, humidity] = grovepi.dht(dht_sensor, 0)
light = grovepi.analogRead(light_sensor)
moisture = grovepi.analogRead(moisture_sensor)
light = 100 * light / 1023
moisture = 100 - (100 * moisture / 1023)
m = moisture
if (m > 70.0 or m < 3.0):
warning = "o"
grovepi.digitalWrite(ledwarn, 1)
if (m < 70.0 and m > 3.0):
warning = "x"
grovepi.digitalWrite(ledwarn, 0)
temp_humidity_sensor = 2 #Temp./Luftf.-Sensor: D2 water_relay = 7 #Wasserpumpe-Relais: D7 light_relay = 4 #Licht-Relais auf Port D4 servopin = 17 #Servomotor an GPIO17 (+ Stromquelle und Masse) ################################## SETUP ########################################################### ## die GrovePi Anschlüsse, Kamera werden vorbereitet und eingestellt. ############################## ## Es wird ein Objekt mit den Anmeldedaten für Tweepy erstellt###################################### #GrovePi-Ports als Output festlegen grovepi.pinMode(water_relay,"OUTPUT") grovepi.pinMode(light_relay, "OUTPUT") #GrovePi-Outputs auf "0" setzen grovepi.digitalWrite(water_relay,0) grovepi.digitalWrite(light_relay,1) #Servomotor: Anschlüsse definieren gpio.setmode(gpio.BCM) gpio.setup(servopin, gpio.OUT) servo = gpio.PWM(servopin, 50) #Kamera-Vorbereitung camera = picamera.PiCamera() #Twitter-Anmeldung (Tweepy) auth = tweepy.OAuthHandler(consumer_key, consumer_secret) auth.set_access_token(access_token, access_token_secret) apitweepy = tweepy.API(auth)
try:
# setRGB(255,255,255) # white
# strg = "Greenhouse Data"
# print strg
# for i in range(0,16):
# setText(strg[:i])
# time.sleep(.2)
time.sleep(1) # Get temperature and humidity sensor value. First read might give previous residual value
light_sensor_value = grovepi.analogRead(light_sensor)
if light_sensor_value==0:
light_sensor_value=1
resistance = (float)(1023 - light_sensor_value) * 10 / light_sensor_value
now=datetime.datetime.now()
# Vcc Timing first 5 minutes of every hour
if now.minute<15:# and now.minute<46:
grovepi.digitalWrite(Vcc,1)
else:
grovepi.digitalWrite(Vcc,0)
# Read sensor value from moisture sensor
moisture = grovepi.analogRead(moisture_sensor)
time.sleep(1)
moisture = grovepi.analogRead(moisture_sensor)
if moisture<100:
moisture=0
else:
moisture=int(((1023-moisture)/10.23))
time.sleep(1) #2 second delay for sensor stability. Total delay is capture_interval + 2
[temp,humidity] = grovepi.dht(temp_humidity,1)
# gas = grovepi.analogRead(gas_sensor)
time.sleep(1)
#second read done to get fresh value
def shutdown_board():
"""Turns off LEDs and clears LCD screen"""
grovepi.digitalWrite(RED_LED, OFF)
grovepi.digitalWrite(GREEN_LED, OFF)
grove_rgb_lcd.setRGB(0, 0, 0)
grove_rgb_lcd.setText_norefresh("")
import time
import grovepi
analogInDatPin = 0
heaterSelPin = 15
sensorValue = 0
RS_air = 0
#grovepi.pinMode(heaterSelPin,"OUTPUT")
grovepi.digitalWrite(heaterSelPin, 0)
#/*--- Get a average data by testing 100 times ---*/
for x in range(1,100):
sensorValue = sensorValue + grovepi.analogRead(analogInDatPin)
time.sleep(0.1)
sensorValue = sensorValue/100.0
print("sensor value:")
print(sensorValue)
#/*-----------------------------------------------*/
sensor_volt = sensorValue/1024*5.0
RS_air = sensor_volt/(5.0-sensor_volt); #// omit *R16
print("sensor_volt = ")
print(sensor_volt)
print("V")
print("RS_air = ")
print(RS_air)
def action(location, deviceName, action):
global heater_state, ac_state, ventilation_state, light_intensity
status = False
if location == '353':
if deviceName == 'ac':
if action == "on":
setRGB(0, 0, 255)
ac_state = on_state
heater_state = off_state
status = True
if action == "off":
setRGB(212, 235, 255)
ac_state = off_state
status = True
if deviceName == 'heater':
if action == "on":
setRGB(255, 128, 0)
heater_state = on_state
ac_state = off_state
status = True
if action == "off":
setRGB(212, 235, 255)
heater_state = off_state
status = True
if deviceName == 'vent':
if action == "on":
ventilator_state = on_state
status = True
if action == "off":
ventilator_state = off_state
status = True
if deviceName == 'iaqwarn':
if action == "on":
grovepi.digitalWrite(led_port, 1)
status = True
if action == "off":
grovepi.digitalWrite(led_port, 0)
status = True
if deviceName == 'light':
if action == "on":
light_intensity = on_state
status = True
if action == "off":
light_intensity = off_state
status = True
if location == 'meeting':
if deviceName == 'projector':
if action == "on":
print("Projector ON")
circleplus.switch_on()
status = True
if action == "off":
print("Projector OFF")
circleplus.switch_off()
status = True
if deviceName == 'blind':
if action == "on":
print("Blinds open")
status = True
if action == "off":
print("Blinds Close")
status = True
if deviceName == 'light':
if action == "on":
circle.switch_on()
status = True
if action == "off":
circle.switch_off()
status = True
updateDisplay()
return {"status": status}