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)
示例#2
0
 def function_Estop(self):
     try:
         print("EStop - Activated")
         #remember not to disable sensor reading
         aircon_output.aircon_enabled = 0
         coldblock_output.coldblock_enabled = 0
         hotend_output.hotend_enabled = 0
         stepper_output.motor_enabled = 0
         camera_linedetection.camera_enabled = 0
         herkulex.servo_enabled = 0
         grovepi.analogWrite(self.peltierfanpin1, 0)
         grovepi.analogWrite(self.peltierfanpin2, 0)
         #grovepi.ledCircle_off(self.ledcirclepin)
         time.sleep(0.1)
         self.peltier1.start(0)
         self.peltier2.start(0)
         self.heater.start(0)
         GPIO.output(self.motor_enable_pin, 1)  #set H to disable
         GPIO.output(self.motor_dir_pin, 0)  #set H to disable
         GPIO.output(self.motor_step_pin, 0)  #set H to disable
         print("Successful = Power down system")
         buzzer.beep(self.buzzerpin, 2)
     except Exception, e:
         print("--- Failed = Pls manual power down ---\n")
         print("--- Failed = Pls manual power down ---\n")
         print("--- Failed = Pls manual power down ---\n")
         buzzer.beep_fail(self.buzzerpin)
         print(str(e))
	def function_Estop(self):
		try: 
			print("EStop - Activated")	
			#remember not to disable sensor reading
			aircon_output.aircon_enabled = 0 
			coldblock_output.coldblock_enabled = 0
			hotend_output.hotend_enabled = 0 
			stepper_output.motor_enabled = 0
			camera_linedetection.camera_enabled = 0
			herkulex.servo_enabled = 0
			grovepi.analogWrite(self.peltierfanpin1,0)
			grovepi.analogWrite(self.peltierfanpin2,0)
			#grovepi.ledCircle_off(self.ledcirclepin)
			time.sleep(0.1)
			self.peltier1.start(0)
			self.peltier2.start(0)
			self.heater.start(0)
			GPIO.output(self.motor_enable_pin,1) #set H to disable
			GPIO.output(self.motor_dir_pin,0) #set H to disable
			GPIO.output(self.motor_step_pin,0) #set H to disable
			print("Successful = Power down system")	
			buzzer.beep(self.buzzerpin,2)
		except Exception, e:
			print("--- Failed = Pls manual power down ---\n")
			print("--- Failed = Pls manual power down ---\n")	
			print("--- Failed = Pls manual power down ---\n")
			buzzer.beep_fail(self.buzzerpin)		
			print(str(e))
示例#4
0
def adjustBrightness(portNumber, brightness):

    led = portNumber
    if (led not in [3, 5, 6, 9]):
        print("try_next_led")
    else:
        if (grovepi.pinMode(led, "OUTPUT") != 1):
            print("Error")
        else:
            try:

                if (brightness == 0):
                    grovepi.digitalWrite(led, 0)
                    print("LED turned off")
                else:
                    if (brightness > 1023):
                        brightness = 1023
                    #analogWrite takes args btw 0-255 which is why we divide by 4
                    grovepi.analogWrite(led, brightness // 4)
                    print("Brightness Adjusted")
            except (IOError):
                print("Error")

            except (KeyboardInterrupt):
                grovepi.digitalWrite(led, 0)
                print("Interrupted")
示例#5
0
def exitProgram():
	print("Exiting...type1\n\n\n")
	herkulex.alive = 0
	camera_linedetection.alive = 0
	stepper_output.alive = 0
	coldblock_output.alive = 0
	hotend_output.alive = 0
	aircon_output.alive = 0
	sensors.alive = 0
	herkulex.clear_errors()
	servo1.torque_off()
	servo2.torque_off()
	servo3.torque_off()
	sensors.ambience_sensor_enabled = 0 
	sensors.adc1_sensor_enabled = 0 
	sensors.adc2_sensor_enabled = 0 
	sensors.adc3_sensor_enabled = 0 
	aircon_output.aircon_enabled = 0 
	coldblock_output.coldblock_enabled = 0
	hotend_output.hotend_enabled = 0 
	stepper_output.motor_enabled = 0
	herkulex.servo_enabled = 0
	time.sleep(1.0)
	grovepi.analogWrite(peltierfanpin1,0)
	grovepi.analogWrite(peltierfanpin2,0)
	grovepi.ledCircle_off(ledcirclepin)
	time.sleep(0.2)
	peltier1.start(0)
	peltier2.start(0)
	heater.start(0)
	GPIO.output(motor_enable_pin,1) #set H to disable
	GPIO.output(motor_dir_pin,0) #set H to disable
	GPIO.output(motor_step_pin,0) #set H to disable
	herkulex.close()
示例#6
0
    def demoKnob(self):
        while True:
            try:
                # Read sensor value from potentiometer
                sensor_value = grovepi.analogRead(potentiometer)

                # Calculate voltage
                voltage = round((float)(sensor_value) * adc_ref / 1023, 2)

                # Calculate rotation in degrees (0 to 300)
                degrees = round((voltage * full_angle) / grove_vcc, 2)

                # Calculate LED brightess (0 to 255) from degrees (0 to 300)
                brightness = int(degrees / full_angle * 255)

                # Give PWM output to LED
                grovepi.analogWrite(gled, brightness)

                print(
                    "sensor_value = %d voltage = %.2f degrees = %.1f brightness = %d"
                    % (sensor_value, voltage, degrees, brightness))
            except KeyboardInterrupt:
                grovepi.analogWrite(gled, 0)
                break
            except IOError:
                print("Error")
def automaticLightSensor(sensorPortNumber, ledPortNumber):
    # Connect the Grove Light Sensor to analog port A0
    # SIG,NC,VCC,GND
    light_sensor = sensorPortNumber

    # Connect the LED to digital port D4
    # SIG,NC,VCC,GND
    led = ledPortNumber

    grovepi.pinMode(light_sensor,"INPUT")
    grovepi.pinMode(led,"OUTPUT")
    i =1;
    try:
        # Get sensor value (wiill return btw 0-1023
        sensor_value = grovepi.analogRead(light_sensor)
        if(sensor_value <= 0):
            sensor_value = 1
        brightness = 1023-sensor_value
        #analogWrite takes args btw 0-255 which is why we divide by 4
        grovepi.analogWrite(led, brightness//4)

        print("sensor_value = %d brightness =%d " %(sensor_value, brightness))
        time.sleep(.2)

    except (IOError):
        print ("Error")

    except (KeyboardInterrupt):
        print("Interrupted")
示例#8
0
def listenerLED(publisherLED):
    print("LED Thread Ready"
          )  # Printing this to show that the program has been started
    for dweet in dweepy.listen_for_dweets_from(
            'mypicontrolboardLED'
    ):  # Looping through mypicontrolboardLED Dweet Thing
        content = dweet[
            "content"]  # Assigning value from content on Dweet to variable content
        ledStatus = content[
            "LEDStatus"]  # Assigning value from LEDStatus on Dweet to variable ledStatus
        LEDbrightness = content[
            "LightLevel"]  # Assigning value from LightLevel on Dweet to variable LEDBrightness
        print ledStatus
        if ledStatus == "true":  # If value is true then we run the code block below
            # start the publisher thread
            global publisher_state_for_led
            publisher_state_for_led = True
            global lightBrightness  # Creating a variable lightBrightness that will store the value of LEDbrightness
            lightBrightness = LEDbrightness
            if not publisherLED.is_alive():
                publisherLED = Thread(target=led_publisher_method)
            publisherLED.start()
        else:
            publisher_state_for_led = False
            print "wasn't true"
            grovepi.analogWrite(
                led, 0 / 4
            )  # if the script crashes we can just press the off button and the sensors will turn off.
示例#9
0
 def slideDrone(self,gauchedroite, force):
     ## en fonction de gauche/droite ou bas/haut (premier 0 second 1)
     if gauchedroite:
     ## on envoie au drone une diminution ou augmentation de la valeur du millieu en fonction du sens, changement que l'on definit comme suit : valeurmin ou max * (force_demandée_entre_1_et_20) / 20) on utilise truediv car sans cela python ne prend pas en charge les virgules pour des int -> 0.5 = 0            grovepi.analogWrite(self.slide,int(self.valeurmillieu-(self.diminutionmax*(truediv(force,20)))))
     else:
     ## on envoie au drone une diminution ou augmentation de la valeur du millieu en fonction du sens, changement que l'on definit comme suit : valeurmin ou max * (force_demandée_entre_1_et_20) / 20) on utilise truediv car sans cela python ne prend pas en charge les virgules pour des int -> 0.5 = 0            grovepi.analogWrite(self.slide,int(self.valeurmillieu-(self.diminutionmax*(truediv(force,20)))))
         grovepi.analogWrite(self.slide,int(self.valeurmillieu+(self.augmentationmax*(truediv(force,20)))))
示例#10
0
def listen(publisher_thread
           ):  # The listen() method takes the publisher thread as a parameter
    print(listener_thread_name + " is Listening!")  # Print Starting Listening!
    global publisher_state  # Set publisher state as a global variable
    publisher_state = True  # Set publisher state to true
    global button_clicked
    if not publisher_thread.is_alive(
    ):  # If publisher thread is not running execute the following code
        publisher_thread.start()  # Start publisher thread
    for dweet in dweepy.listen_for_dweets_from(
            thingTwoName
    ):  # For loop listens for dweets from a specific thing called GrahamThingTwo
        content = dweet[
            "content"]  # Store the content from each dweet into a variable called content
        print(str(content))  # Print content
        try:
            button_clicked = content["ButtonClicked"]
        except:
            print("Button not clicked yet!")
        thing = dweet[
            "thing"]  # Store the thing from each dweet into a variable called thing
        print("Reading from " + str(thing) + ": " + str(content))
        print("")  # Adds an empty line in the terminal below our output above

        try:
            if int(button_clicked
                   ) == 1:  # Check if the button has been pressed
                brightness = 255  # Set maximum brightness
                grovepi.analogWrite(led, brightness)  # Give PWM output to LED
            else:
                brightness = 0  # Set minimum brightness
                grovepi.analogWrite(led, brightness)  # Give PWM output to LED
        except:
            print("Button still not clicked yet!")
    print("Listening Ending!")  # Print Listening Ending!
示例#11
0
def fan_turn_off():
    fan_port = 5
    grovepi.pinMode(fan_port, "OUTPUT")
    speed = 0
    grovepi.analogWrite(fan_port, speed)
    hub.PERSISTENCE['SPEED'] = speed
    return jsonify({'status': 'OFF'})
示例#12
0
def FadeLed(pin=5):
    # set pin mode to output
    grovepi.pinMode(pin, 'OUTPUT')
    pinOutRange = range(0, 100, 15)
    for o in pinOutRange:
        print(o)
        grovepi.analogWrite(pin, o)
        time.sleep(1)
示例#13
0
def getLed():
    # Read resistance from Potentiometer
    i = grovepi.analogRead(potentiometer)

    # Send PWM signal to LED
    grovepi.analogWrite(led, i // 4)

    return i
示例#14
0
def emergency():
    grovepi.digitalWrite(door_relay_port, 1)  # open doors
    grovepi.digitalWrite(door_relay_indicator, 1)
    grovepi.digitalWrite(led_port, 0)  # turn on lights
    grovepi.digitalWrite(
        ac_relay_port,
        0)  # turn off ac, as not to potentially take power away from alarm
    grovepi.digitalWrite(ac_relay_indicator, 0)
    grovepi.analogWrite(emergency_buzzer_port, 255)
示例#15
0
def getSensorData():
    mosfet = 6
    while True:
        sensordata = {}
        try:
            # temp
            temp = grovepi.temp(tempsensor, '1.2')
            #print("temp =", temp)
            temp = float('%.1f' % (temp))
            sensordata["temp"] = temp

            #Moisture
            moisture = grovepi.analogRead(moisturesensor)
            #print(moisture)
            sensordata["mois"] = moisture
            # Get grovepi sensor value
            sensor_value = grovepi.analogRead(light_sensor)
            sensordata["light"] = sensor_value

            # Calculate resistance of sensor in K
            if sensor_value != 0:
                global resistance
                resistance = (float)(1023 - sensor_value) * 10 / sensor_value
            else:
                resistance = 0
            '''
            if moisture < 10:
                grovepi.analogWrite(6,255)
                print ("full speed")
                #sensordata["state"] = "on"
            else:
                grovepi.analogWrite(6,0)
                sensordata["state"] = "off"
                #print ("off")
            '''

            print("sensor_value = %d resistance =%.2f" %
                  (sensor_value, resistance))
            #setText("Temp  Mois light\n%.2f  %d    %d" %(temp, moisture, sensor_value))
            setText_norefresh("Mois Temp  light{}   {}   {}".format(
                str(moisture), str(temp), str(sensor_value)))
            time.sleep(.5)
            return sensordata

        except KeyboardInterrupt:
            grovepi.analogWrite(mosfet, 0)
            break
        except TypeError:

            REPORTER = "Please power off your raspberry3, and start it again!"
            print("The raspberry is overcurrent >>>>>")
            print(REPORTER)
            senderror.wechatreporter("Raspberry3 overcurrent", REPORTER)
            break
        except IOError:
            grovepi.analogWrite(mosfet, 0)
            print("Error")
示例#16
0
def decrease_fan_speed(body):
    decrement = body['decrement']
    fan_port = 5
    speed = hub.PERSISTENCE['SPEED']
    speed -= int(decrement)
    if(speed < 0 or speed > 250):
        return jsonify({ "error": "speed " + str(speed) + " out of range (" + str(0) + "-" + str(250) + ")", 'speed': hub.PERSISTENCE['SPEED'] }), 400
    grovepi.analogWrite(fan_port,speed)
    hub.PERSISTENCE['SPEED'] = speed
    return jsonify({'speed': speed})
示例#17
0
def on(portNumber):
    minifan = portNumber

    grovepi.pinMode(minifan, "OUTPUT")

    try:
        grovepi.analogWrite(minifan, 255)

    except (IOError, TypeError):
        print("Error")
示例#18
0
def adjustSpeed(portNumber, speed):
    minifan = portNumber

    grovepi.pinMode(minifan, "OUTPUT")

    try:
        grovepi.analogWrite(minifan, speed)

    except (IOError, TypeError):
        print("Error")
示例#19
0
def led_publisher_method():
    while publisher_state_for_led:
        grovepi.analogWrite(
            led,
            int(lightBrightness) / 4
        )  # Turning on the LED light and also giving it a brightness level that can be set by the user, the default button will turn the led to 1000/4 value
        time.sleep(1)
    print "Turning LED light off"
    grovepi.analogWrite(
        led, 0 / 4
    )  # Turning off the led light after publister_state_for_led returns false
示例#20
0
    def __init__(self, connector, logger, nuances_resolution):
        super(LedResource, self).__init__(connector, logger,
                                          nuances_resolution)

        #set Contenttype to text/plain
        self.ct = 0
        self.value = 0
        self.button_pressed = False

        try:
            grovepi.analogWrite(self.connector, int(self.value))
        except IOError:
            self.logger.debug("Error of initial digitalWrite call.")
示例#21
0
def increase_fan_speed(body):
    increment = body
    fan_port = 5
#    speed = hub.PERSISTENCE['SPEED']
    #globalspeed += int(increment)
    speed = 100
    speed += body
    if(speed < 0 or speed > 250):
        return { "error": "speed " + str(speed) + " out of range (" + str(0) + "-" + str(250) + ")", 'speed': speed}, 400
    grovepi.pinMode(fan_port,"OUTPUT")
    grovepi.analogWrite(fan_port,speed)
#    hub.PERSISTENCE['SPEED'] = speed
    return {'speed': speed}
示例#22
0
def run(peltierpin1, peltier1, peltierfanpin1):
    global aircon_enabled, aircon_setpoint
    aircon_pwm = 0
    peltier1.start(0)
    airconPID = PIDclass(18, 6, 5)  #init P I D value
    airconPID.setSampleTime(0)
    print("Aircon PID ... Started")
    next_call = time.time()
    while (alive):
        airconPID.SetPoint = aircon_setpoint  #target temperature in degree
        airconPID.update(sensors.adc1_temp_cur)  #peltier blue
        #print datetime.datetime.now()
        buf = airconPID.output * -1.0
        #print(buf)
        if (buf > 100):
            aircon_pwm = 100
        elif (buf <= 0):
            aircon_pwm = 0
        else:
            aircon_pwm = buf

        if (sensors.adc1_temp_cur <= -900):
            print("Error: Run away thermistor - Aircon")
            aircon_enabled = 0
            airconPID.clear()
            peltier1.start(0)
        else:
            if (aircon_enabled):
                peltier1.start(aircon_pwm)
                print(
                    "Aircon Temp = Tgt:%.1fC Cur:%.1fC PeltierOutput = %.1f" %
                    (aircon_setpoint, sensors.adc1_temp_cur, aircon_pwm) +
                    "%" + " Enable = %d" % (aircon_enabled))
                if (sensors.adc1_temp_cur <= 25.5
                        or aircon_pwm >= 75.0):  #dew point
                    grovepi.analogWrite(peltierfanpin1, 255)  #full
                elif (aircon_pwm >= 50.0):
                    grovepi.analogWrite(peltierfanpin1, 200)  #full-half
                elif (aircon_pwm >= 10.0):
                    grovepi.analogWrite(peltierfanpin1, 125)  #half
            else:
                peltier1.start(0)
                if (sensors.adc1_temp_cur <= 20.0):  #dew point
                    print("Aircon Self Protection : Fan On")
                    grovepi.analogWrite(peltierfanpin1, 255)  #on
                else:
                    grovepi.analogWrite(peltierfanpin1, 0)  #off
        next_call = next_call + 1
        time.sleep(next_call - time.time())
    peltier1.start(0)
示例#23
0
def clients():
    while True:
        time.sleep(0.2)
        if 'sensors.mode' in actuator_commands and actuator_commands[
                'sensors.mode'] == 'emergency':
            # check if emergency was set elsewhere (web interface)
            emergency()
            continue

        emergency_trigger = grovepi.analogRead(
            emergency_button_port
        )  # enable emergency (simulate smoke detector)
        if emergency_trigger > 50:
            rmq1.send(
                "sensors.mode", "emergency"
            )  # see emergency from web ui (only it can turn off emergency)
            emergency()
            continue

        grovepi.analogWrite(emergency_buzzer_port,
                            0)  # turn off buzzer if not emergency mode

        lightlevel = grovepi.analogRead(light_port)
        print("sent lightlevel: " + str(lightlevel))
        rmq1.send("sensors.lightlevel", str(lightlevel))

        [temp, hum] = grovepi.dht(temp_port, 0)
        print("sent temperature: " + str(temp))
        rmq1.send("sensors.temperature", str(temp))

        distance = grovepi.ultrasonicRead(
            ultrasonic_port)  # for presence in room
        print("sent ultrasonic: " + str(distance))
        rmq1.send("sensors.ultrasonic", str(distance))

        if 'actuators.ac' in actuator_commands:
            ac_cmd = int(actuator_commands['actuators.ac'])
            print("received ac: " + str(ac_cmd))
            grovepi.digitalWrite(ac_relay_port, ac_cmd)
            grovepi.digitalWrite(ac_relay_indicator, ac_cmd)
        if 'actuators.door' in actuator_commands:
            door_cmd = int(actuator_commands['actuators.door'])
            print("received door: " + str(door_cmd))
            grovepi.digitalWrite(door_relay_port, door_cmd)
            grovepi.digitalWrite(door_relay_indicator, door_cmd)
        if 'actuators.led' in actuator_commands:
            led_cmd = int(actuator_commands['actuators.led'])
            print("received led: " + str(led_cmd))
            grovepi.digitalWrite(led_port, led_cmd)
示例#24
0
def signal_outputs(level, avg_wind):
    if int(level) > 1023:
        level = 1023
    grovepi.analogWrite(led, int(level) // 4)

    cw = str(current_wind)
    aw = str(int(avg_wind))
    n = str(current_noise)

    # Control the Grove LCD
    setRGB(0, 128, 64)
    if current_wind >= 75:
        setText("Operation Halt:\n" + "Windspeed= " + cw + "mph")
    else:
        setText("avgwind=" + aw + "mph\n" + "noise=" + n + "units")
示例#25
0
    def set_actuator(self, value):
        try:
            if self.button_pressed:
                grovepi.analogWrite(self.connector, self.value)
            else:
                # The button is not pressed but we've received a new value through
                # the RotaryResource.
                # Simply disable the LED in this case.
                grovepi.analogWrite(self.connector, 0)

            self.updated_state()
            self.logger.debug("****** DP **** set_actuator with value: [" +
                              str(self.value) + "]")
        except IOError:
            self.logger.debug("Error in writing to sensor at pin " +
                              str(self.connector))
示例#26
0
def fan_set(target_speed):
    #target_speed = body['target_speed']
    speed = int(target_speed)
    if (speed < 0 or speed > 250):
        return jsonify({
            "error":
            "speed " + str(speed) + " out of range (" + str(0) + "-" +
            str(250) + ")",
            'speed':
            hub.PERSISTENCE['SPEED']
        }), 400
    fan_port = 5
    grovepi.pinMode(fan_port, "OUTPUT")
    grovepi.analogWrite(fan_port, speed)
    hub.PERSISTENCE['SPEED'] = speed
    return jsonify({'speed': speed})
def run(peltierpin1, peltier1, peltierfanpin1):
	global aircon_enabled, aircon_setpoint
	aircon_pwm = 0
	peltier1.start(0)
	airconPID = PIDclass(18,6,5) #init P I D value
	airconPID.setSampleTime(0)
	print("Aircon PID ... Started")
	next_call = time.time()
	while(alive):
		airconPID.SetPoint = aircon_setpoint #target temperature in degree
		airconPID.update(sensors.adc1_temp_cur) #peltier blue 
		#print datetime.datetime.now()
		buf = airconPID.output * -1.0
		#print(buf)
		if(buf > 100):
			aircon_pwm = 100
		elif(buf <= 0):
			aircon_pwm = 0
		else:
			aircon_pwm = buf
			
		if(sensors.adc1_temp_cur <= -900):
			print("Error: Run away thermistor - Aircon")
			aircon_enabled = 0
			airconPID.clear()
			peltier1.start(0)
		else:
			if(aircon_enabled):
				peltier1.start(aircon_pwm)
				print("Aircon Temp = Tgt:%.1fC Cur:%.1fC PeltierOutput = %.1f" %(aircon_setpoint,sensors.adc1_temp_cur,aircon_pwm) + "%"  + " Enable = %d" %(aircon_enabled))
				if(sensors.adc1_temp_cur <= 25.5 or aircon_pwm >= 75.0): #dew point
					grovepi.analogWrite(peltierfanpin1,255) #full
				elif(aircon_pwm >= 50.0): 
					grovepi.analogWrite(peltierfanpin1,200) #full-half
				elif(aircon_pwm >= 10.0):
					grovepi.analogWrite(peltierfanpin1,125) #half
			else:
				peltier1.start(0)
				if(sensors.adc1_temp_cur <= 20.0): #dew point
					print("Aircon Self Protection : Fan On")
					grovepi.analogWrite(peltierfanpin1,255) #on
				else:
					grovepi.analogWrite(peltierfanpin1,0) #off
		next_call = next_call + 1
		time.sleep(next_call - time.time())
	peltier1.start(0)
示例#28
0
def analog_write(pin_obj, val):
    if device_type == DEVICE_TYPE_MRAA:
        raise NotImplementedError

    elif device_type == DEVICE_TYPE_RPI:
        raise NotImplementedError

    elif device_type == DEVICE_TYPE_GPI:
        return grovepi.analogWrite(pin_obj, val)
示例#29
0
def listen(publisher_thread): # The listen() method takes the publisher thread as a parameter
    print(listener_thread_name + " is Listening!") # Print Starting Listening!
    global publisher_state # Set publisher state as a global variable
    publisher_state = True # Set publisher state to true
    if not publisher_thread.is_alive(): # If publisher thread is not running execute the following code
        publisher_thread.start() # Start publisher thread
    for dweet in dweepy.listen_for_dweets_from(thingOneName): # For loop listens for dweets from a specific thing called GrahamThingOne
        content = dweet["content"] # Store the content from each dweet into a variable called content
        sensor_value = content["Potentiometer"] # Get the value from the potentiometer
        thing = dweet["thing"] # Store the thing from each dweet into a variable called thing
        print("Reading from " + str(thing) + ": " + str(content))
        print("") # Adds an empty line in the terminal below our output above
        voltage = round((float)(sensor_value) * adc_ref / 1023, 2) # Calculate voltage
        degrees = round((voltage * full_angle) / grove_vcc, 2) # Calculate rotation in degrees (0 to 300)
        brightness = int(degrees / full_angle * 255) # Calculate LED brightess (0 to 255) from degrees (0 to 300)
        grovepi.analogWrite(led,brightness) # Give PWM output to LED

    print("Listening Ending!") # Print Listening Ending!
示例#30
0
def increase_fan_speed(increment):
    #increment = body['increment']
    fan_port = 5
    speed = hub.PERSISTENCE['SPEED']
    speed += int(increment)
    if (speed < 0 or speed > 250):
        return jsonify({
            "error":
            "speed " + str(speed) + " out of range (" + str(0) + "-" +
            str(250) + ")",
            'speed':
            hub.PERSISTENCE['SPEED']
        }), 400
    grovepi.pinMode(fan_port, "OUTPUT")
    print(speed)
    grovepi.analogWrite(fan_port, speed)
    hub.PERSISTENCE['SPEED'] = speed
    return jsonify({'speed': speed})
def sound_alarm():
    type = ""
    exit_flag = False

    now = datetime.datetime.now()
    alm_min = now.minute
    now_min = now.minute
  
    val = 10
    lcd.rgb(255, 0, 0)
    lcd.text("    Alarm!!!")
    
    while alm_min == now_min:
        now = datetime.datetime.now()
        now_min = now.minute

        grovepi.analogWrite(buzzer, val)

        if grovepi.digitalRead(button) == True:
            break
        else:
            if val == 10:
                val = 70
            else:
                val = 10

        sleep(1)

    grovepi.analogWrite(buzzer, 0)

    #Wait for button to be releasd
    while True:
        try:
            if grovepi.digitalRead(button) == False:
                break

        except IOError:
            pass
        
    lcd.text("")
    lcd.rgb(50,50,50)
    alm["quiet"] = "X"
示例#32
0
	def function_Exit(self):
		print("Exiting...type2\n\n\n")
		buzzer.beep_click(self.buzzerpin)
		self.function_Estop()
		grovepi.analogWrite(self.peltierfanpin1,0) #aircon, 0-255
		grovepi.analogWrite(self.peltierfanpin2,0) #coldblock, 0-255
		grovepi.ledCircle_off(self.ledcirclepin)
		herkulex.alive = 0
		camera_linedetection.alive = 0
		stepper_output.alive = 0
		coldblock_output.alive = 0
		hotend_output.alive = 0
		aircon_output.alive = 0
		sensors.alive = 0
		time.sleep(1.0)
		sensors.ambience_sensor_enabled = 0 
		sensors.adc1_sensor_enabled = 0 
		sensors.adc2_sensor_enabled = 0 
		sensors.adc3_sensor_enabled = 0 
		time.sleep(1.0)
		sys.exit()
示例#33
0
def manual():
    #This is a program that allows you to control the blinds with a knob.
    global potentiometer_pin, button_pin, led1_pin, led2_pin

    adc_ref = 5 #Reference voltage of ADC is 5v
    grove_vcc = 5 #Vcc of the grove interface is normally 5v
    full_angle = 300 #Full value of the rotary angle is 300 degrees, as per it's specs (0 to 300) 
    sensor_value = grovepi.analogRead(potentiometer_pin)  #Read sensor value from potentiometer
    voltage = round((float)(sensor_value) * adc_ref / 1023, 2) #Calculate voltage
    degrees = round((voltage * full_angle) / grove_vcc, 2) #Calculate rotation in degrees (0 to 300)  

    #This will be replaced with a distance measurment
    brightness = int(degrees / full_angle * 255) #Calculate LED brightess (0 to 255) from degrees (0 to 300)

    button_test = grovepi.digitalRead(button_pin) #Is the button on or off? On will control the blinds, off will control the shutters
    if (button_test==1): #Give PWM output to LED
        grovepi.analogWrite(led1_pin,brightness) #Move blinds
    else:
        grovepi.analogWrite(led2_pin,brightness) #Move shutters

    print("sensor_value =", sensor_value, " voltage =", voltage, " degrees =", degrees, " brightness =", brightness)
示例#34
0
 def function_Exit(self):
     print("Exiting...type2\n\n\n")
     buzzer.beep_click(self.buzzerpin)
     self.function_Estop()
     grovepi.analogWrite(self.peltierfanpin1, 0)  #aircon, 0-255
     grovepi.analogWrite(self.peltierfanpin2, 0)  #coldblock, 0-255
     grovepi.ledCircle_off(self.ledcirclepin)
     herkulex.alive = 0
     camera_linedetection.alive = 0
     stepper_output.alive = 0
     coldblock_output.alive = 0
     hotend_output.alive = 0
     aircon_output.alive = 0
     sensors.alive = 0
     time.sleep(1.0)
     sensors.ambience_sensor_enabled = 0
     sensors.adc1_sensor_enabled = 0
     sensors.adc2_sensor_enabled = 0
     sensors.adc3_sensor_enabled = 0
     time.sleep(1.0)
     sys.exit()
示例#35
0
def on_message(client, userdata, msg):
    """
     Called for each message received
     :param client
     :param userdata:
     :param msg:
     :return: none
     """
    print("Received message from MQTT Broker.....")
    print(msg.topic, msg.payload)
    _topic = msg.topic
    led_payload = jsonpickle.decode(msg.payload)
    if _topic == 'SNHU/IT697/leds/red':
        print("Processing " + _topic + " with msg " + msg.payload)
        # write discrete for RED LED
        grovepi.analogWrite(RED_LED, led_payload['red'])
    elif _topic == 'SNHU/IT697/leds/green':
        print("Processing " + _topic + " with msg " + msg.payload)
        # write discrete for GREEN LED
        grovepi.analogWrite(GREEN_LED, led_payload['green'])
    elif _topic == 'SNHU/IT697/leds/blue':
        print("Processing " + _topic + " with msg " + msg.payload)
        # write discrete for BLUE LED
        grovepi.analogWrite(BLUE_LED, led_payload['blue'])
    else:
        print("No Registered Topic......")
def Fade():
    # Connect the Rotary Angle Sensor to analog port A2
    potentiometer = 2

    # Connect the LED to digital port D5
    led = 5

    grovepi.pinMode(led,"OUTPUT")
    time.sleep(1)
    i = 0

    while True:
        try:
            # Read resistance from Potentiometer
            i = grovepi.analogRead(potentiometer)
            print(i)

            # Send PWM signal to LED
            grovepi.analogWrite(led,i//4)

        except IOError:
            print("Error")
示例#37
0
文件: Light.py 项目: dadiletta/Saber
 def formMenu(self, items):
     itemRange = int(1000/len(items))
     while True:
         try:
             # Read sensor value from potentiometer
             sensor_value = grovepi.analogRead(potentiometer)
             selection = int(sensor_value/itemRange)
             # check to make sure that our index value isn't going over
             if selection >= len(items):
                 selection = len(items) - 1
             setText(list(items[selection]))
             self.colorSelect(selection)
             
             if grovepi.digitalRead(button) == 1:
                 self.clear()
                 return selection
             
             time.sleep(0.5)
         except KeyboardInterrupt:
             grovepi.analogWrite(gled,0)
             break
         except IOError:
             print ("Error")
示例#38
0
文件: Light.py 项目: dadiletta/Saber
 def demoKnob(self):
     while True:
         try:
             # Read sensor value from potentiometer
             sensor_value = grovepi.analogRead(potentiometer)
     
             # Calculate voltage
             voltage = round((float)(sensor_value) * adc_ref / 1023, 2)
     
             # Calculate rotation in degrees (0 to 300)
             degrees = round((voltage * full_angle) / grove_vcc, 2)
     
             # Calculate LED brightess (0 to 255) from degrees (0 to 300)
             brightness = int(degrees / full_angle * 255)
     
             # Give PWM output to LED
             grovepi.analogWrite(gled,brightness)
     
             print("sensor_value = %d voltage = %.2f degrees = %.1f brightness = %d" %(sensor_value, voltage, degrees, brightness))
         except KeyboardInterrupt:
             grovepi.analogWrite(gled,0)
             break
         except IOError:
             print ("Error")
示例#39
0
文件: led.py 项目: pilkaton/pilkaton
  def notify(self, seconds):
    grovepi.pinMode(self.port, "OUTPUT")
    time.sleep(1)
    i = 0

    while i < seconds * 2:
      try:
        grovepi.analogWrite(self.port, 255)
        time.sleep(.5)
        i += 1 

      except KeyboardInterrupt:
        grovepi.analogWrite(self.port, 0)
        break
      except IOError:
        print ("Error")
    grovepi.analogWrite(self.port, 0)
def run(peltierpin2, peltier2, peltierfanpin2):
	global coldblock_enabled, coldblock_setpoint
	coldblock_pwm = 0
	peltier2.start(0)
	coldblockPID = PIDclass(15,5,10) #init P I D value
	coldblockPID.setSampleTime(0)
	print("Coldblock PID ... Started")
	next_call = time.time()
	while(alive):
		coldblockPID.SetPoint = coldblock_setpoint #target temperature in degree
		coldblockPID.update(sensors.adc2_temp_cur) #peltier blue 
		#print datetime.datetime.now()
		buf = coldblockPID.output * -1.0
		#print(buf)
		if(buf > 100):
			coldblock_pwm = 100
		elif(buf <= 0):
			coldblock_pwm = 0
		else:
			coldblock_pwm = buf
		if(sensors.adc2_temp_cur <= -900):
			print("Error: Run away thermistor - ColdBlock")
			coldblock_enabled = 0
			coldblockPID.clear()
			peltier2.start(0)
		else:
			if(coldblock_enabled):
				peltier2.start(coldblock_pwm)
				grovepi.analogWrite(peltierfanpin2,250) #full
				print("ColdblockTemp = Tgt:%.1fC Cur:%.1fC PeltierOutput = %.1f" %(coldblock_setpoint,sensors.adc2_temp_cur,coldblock_pwm) + "%" + " Enable = %d" %(coldblock_enabled))
			else:
				peltier2.start(0)
				if(sensors.adc2_temp_cur <= 20.0): #dew point
					print("Coldblock Self Protection : Fan On")
					grovepi.analogWrite(peltierfanpin2,255) #on
				else:
					grovepi.analogWrite(peltierfanpin2,0) #off
		next_call = next_call + 1
		time.sleep(next_call - time.time())
	peltier2.start(0)
示例#41
0
		elif msg[:15].lower()=="digitalWriteLow".lower():
			if en_grovepi:
				port=int(msg[15:])
				grovepi.digitalWrite(port,0)
			if en_debug:
				print msg

		elif match_sensors(msg,pwm) >=0:
			if en_grovepi:
				s_no=match_sensors(msg,pwm)
				sens=pwm[s_no]
				l=len(sens)
				port=int(msg[l:l+1])
				power=int(msg[l+1:])
				grovepi.pinMode(port,"OUTPUT")
				grovepi.analogWrite(port,power)
			if en_debug:
				print msg
		
		elif match_sensors(msg,digitalOp) >=0:
			if en_grovepi:
				s_no=match_sensors(msg,digitalOp)
				sens=digitalOp[s_no]
				l=len(sens)
				port=int(msg[l:l+1])
				state=msg[l+1:]
				grovepi.pinMode(port,"OUTPUT")
				if state=='on':
					grovepi.digitalWrite(port,1)
				else:
					grovepi.digitalWrite(port,0)
示例#42
0
period = timedelta(minutes=1)
next_time = datetime.now() + period
minutes = 0
motion_litz_on = False

while True:
    try:
        # ROTARY LIGHTS
        for i, senz in enumerate(sensorz):
            sensor_value = grovepi.analogRead(senz)
            voltage = round((float)(sensor_value) * adc_ref / 1023, 2)
            degrees = round((voltage * full_angle) / grove_vcc, 2)
            brightness = int(degrees / full_angle * 255)
            if brightness != prevv[i]:
                prevv[i] = brightness
                grovepi.analogWrite(lightz[i],brightness)
        # MOTION LIGHT
        ## Light timeout
        if next_time <= datetime.now():
            minutes += 1
            next_time += period
            grovepi.digitalWrite(litzmotion,0)
            motion_litz_on = False
            
        ## Motion detect
        if motion_litz_on==False:
            motion=grovepi.digitalRead(senzormotion)
            if motion==0 or motion==1:
                if motion==1:
                    grovepi.digitalWrite(litzmotion,1)
                    motion_litz_on = True
示例#43
0
#Grove pi test with Pot and LED
import smbus
import time
import grovepi
# for RPI version 1, use "bus = smbus.SMBus(0)"
bus = smbus.SMBus(0)

# This is the address we setup in the Arduino Program
address = 0x04

grovepi.pinMode(5,"OUTPUT")
time.sleep(1)
i=0
while True:
	try:
		i=grovepi.analogRead(2)
		print i
		grovepi.analogWrite(5,i/4)
	except IOError:
		print "Error"
	
	
	
	
示例#44
0
        #Aircon
		GPIO.setup(peltierpin1, GPIO.OUT) 
		peltier1 = GPIO.PWM(peltierpin1, 50)
		peltier1.start(0)
		grovepi.pinMode(peltierfanpin1,"OUTPUT")
		#ColdBlock
		GPIO.setup(peltierpin2, GPIO.OUT) 
		peltier2 = GPIO.PWM(peltierpin2, 50)
		peltier2.start(0)
		grovepi.pinMode(peltierfanpin2,"OUTPUT")
		#HotEnd
		GPIO.setup(heaterpin, GPIO.OUT) 
		heater = GPIO.PWM(heaterpin, 50)
		heater.start(0)
		#Fans
		grovepi.analogWrite(peltierfanpin1,0) #aircon, 0-255
		grovepi.analogWrite(peltierfanpin2,0) #coldblock, 0-255
		#Buzzer
		grovepi.pinMode(buzzerpin,"OUTPUT")
		grovepi.digitalWrite(buzzerpin,0) #off
		#LED Circular for Camera
		grovepi.pinMode(ledcirclepin,"OUTPUT")
		
		#Starting Individual Thread
		thread.start_new_thread(sensors.read_sensors, ("SensorsThread",)) #start sensor thread
		thread.start_new_thread(camera_linedetection.run, ("CameraThread",)) #start camera thread
	
		aircon = threading.Thread(target=aircon_output.run, args = (peltierpin1,peltier1,peltierfanpin1))
		aircon.daemon = True
		aircon.start()
		
示例#45
0
def on_message(client, userdata, msg):
    print "Topic: " + msg.topic + "\nValue: " + msg.payload
    # Send PWM signal to LED
    grovepi.analogWrite(led,int(msg.payload)/4)
示例#46
0
import grovepi
import grovelcd
import time

grovepi.pinMode(3,"OUTPUT")

print "time,ultra,analog"
while True:
    ultra=grovepi.ultrasonicRead(2)
    ana=grovepi.analogRead(0)
    digi=grovepi.digitalRead(4)
    grovepi.analogWrite(3,ultra/2)
    grovelcd.setRGB(ultra/2,200-ultra/2,0)
    txt="%d - %d\n wooo yay"%(digi, ana)
    grovelcd.setText(txt,True)
    print "%f,%d,%d"%(time.time(),ultra,ana)
    time.sleep(0.1)
示例#47
0
# Reference voltage of ADC is 5v
adc_ref = 5

# Vcc of the grove interface is normally 5v
grove_vcc = 5

# Full value of the rotary angle is 300 degrees, as per it's specs (0 to 300)
full_angle = 300

while True:
    try:
        # Read sensor value from potentiometer
        sensor_value = grovepi.analogRead(potentiometer)

        # Calculate voltage
        voltage = round((float)(sensor_value) * adc_ref / 1023, 2)

        # Calculate rotation in degrees (0 to 300)
        degrees = round((voltage * full_angle) / grove_vcc, 2)

        # Calculate LED brightess (0 to 255) from degrees (0 to 300)
        brightness = int(degrees / full_angle * 255)

        # Give PWM output to LED
        grovepi.analogWrite(led,brightness)

        print "sensor_value =", sensor_value, " voltage =", voltage, " degrees =", degrees, " brightness =", brightness

    except IOError:
        print "Error"
示例#48
0
#LED Fade Example
import smbus
import time
import grovepi
# for RPI version 1, use "bus = smbus.SMBus(0)"
bus = smbus.SMBus(0)

# This is the address we setup in the Arduino Program
address = 0x04

grovepi.pinMode(5,"OUTPUT")
time.sleep(1)
i=0
while True:
	if i>255:
		i=0
	grovepi.analogWrite(5,i)
	i=i+20
	time.sleep(.5)
	print grovepi.analogRead(0)
	time.sleep(1)
	
	
	
示例#49
0
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
'''

import time
import grovepi

# Connect the Rotary Angle Sensor to analog port A2
potentiometer = 2

# Connect the LED to digital port D5
led = 5

grovepi.pinMode(led,"OUTPUT")
time.sleep(1)
i = 0

while True:
    try:
        # Read resistance from Potentiometer
        i = grovepi.analogRead(potentiometer)
        print(i)

        # Send PWM signal to LED
        grovepi.analogWrite(led,i//4)

    except IOError:
        print("Error")
示例#50
0
# 	One side for power source and the other side for the device you want to control.

import time
import grovepi

# Connect the Grove MOSFET to analog port D6
# SIG,NC,VCC,GND
mosfet = 6

grovepi.pinMode(mosfet,"OUTPUT")
time.sleep(1)

while True:
    try:
        # Full speed
        grovepi.analogWrite(mosfet,255)
        print "full speed"
        time.sleep(2)

        # Half speed
        grovepi.analogWrite(mosfet,128)
        print "half speed"
        time.sleep(2)

        # Off
        grovepi.analogWrite(mosfet,0)
        print "off"
        time.sleep(2)

    except KeyboardInterrupt:
        grovepi.analogWrite(mosfet,0)
示例#51
0
文件: temp.py 项目: DexterInd/GrovePi
grovepi.dust_sensor_en()
grovepi.setDustSensorInterval(5000)
grovepi.ir_recv_pin(ir)
# grovepi.ledBar_init(ledbar, 0)

data = {
    'sound': 0,
    'light': 0,
    'button': 0,
    'temp': 0,
    'humidity': 0,
    'prox': 0,
    'dust': 0,
    'ir': 3 * [0]
}

while True:
    data['sound'] = grovepi.analogRead(sound_sensor)
    data['light'] = grovepi.analogRead(light_sensor)
    # [data['temp'],data['humidity']] = grovepi.dht(dht_sensor,0)
    data['button'] = grovepi.digitalRead(button)
    data['prox'] = grovepi.ultrasonicRead(ultrasonic_ranger)
    data['dust'] = grovepi.dustSensorRead()
    grovepi.analogWrite(led, val % 256)
    # grovepi.ledBar_setBits(ledbar, val % 1024)
    if grovepi.ir_is_data():
        data['ir'] = list(grovepi.ir_read_signal())
    val += 10
    print(json.dumps(data))
    time.sleep(0.2)
示例#52
0
light_sensor = 1        # port A1 
temperature_sensor = 2  # port D2
led = 3                 # port D3

intro_str = "DI Lab's"

# Connect to Twitter
api = twitter.Api(
    consumer_key='YourKey',
    consumer_secret='YourKey',
    access_token_key='YourKey',
    access_token_secret='YourKey'
    )

grovepi.pinMode(led,"OUTPUT")
grovepi.analogWrite(led,255)  #turn led to max to show readiness


while True:
    # Error handling in case of problems communicating with the GrovePi
    try:
        # Get value from temperature sensor
        [t,h] = grovepi.dht(temperature_sensor,0)

        # Get value from light sensor
        light_intensity = grovepi.analogRead(light_sensor)

        # Give PWM output to LED
        grovepi.analogWrite(led,light_intensity/4)

        # Get sound level
示例#53
0
文件: grove.py 项目: Vido/pingo
 def _set_pwm_duty_cycle(self, pin, value):
     grovepi.analogWrite(pin.location, int(value * 2.55))
示例#54
0
last_sound = 0

while True:
    # Error handling in case of problems communicating with the GrovePi
    try:
        # Get value from temperature sensor
        [temp,humidity] = grovepi.dht(temperature_sensor,0)
        t=temp
        h=humidity


        # Get value from light sensor
        light_intensity = grovepi.analogRead(light_sensor)

        # Give PWM output to LED
        grovepi.analogWrite(led,light_intensity/4)

        # Get sound level
        sound_level = grovepi.analogRead(sound_sensor)
        if sound_level > 0:
            last_sound = sound_level

        # Post a tweet
        print            ("Temp: %.2f, Hum: %.2f, Light: %d, Sound: %d" %(t,h,light_intensity/10,last_sound))
        api.update_status("Temp: %.2f, Hum: %.2f, Light: %d, Sound: %d" %(t,h,light_intensity/10,last_sound))
        time.sleep(180)
    except IOError:
        print "Error"
    except:
        print "Twittwer exception"
示例#55
0
buzzer = 5

SMTP_USERNAME = ''  # Mail id of the sender
SMTP_PASSWORD = ''  # Pasword of the sender
SMTP_RECIPIENT = '' # Mail id of the reciever
SMTP_SERVER = 'smtp.gmail.com'  # Address of the SMTP server
SSL_PORT = 465

while True:     # in case of IO error, restart
    try:
        grovepi.pinMode(switch,"INPUT")
        while True:
            if grovepi.digitalRead(switch) == 1:    # If the system is ON
                if grovepi.ultrasonicRead() < 100:  # If a person walks through the door
                    print "Welcome"
                    grovepi.analogWrite(buzzer,100) # Make a sound on the Buzzer
                    time.sleep(.5)
                    grovepi.analogWrite(buzzer,0)       # Turn off the Buzzer
                    grovepi.digitalWrite(led_status,1)  # Turn on the status LED to indicate that someone has arrived
                    grovepi.digitalWrite(relay,1)       # turn on the Relay to activate an electrical device

                    # Take a picture from the Raspberry Pi camera
                    call (["raspistill -o i1.jpg -w 640 -h 480 -t 0"], shell=True)
                    print "Image Shot"
                    p = subprocess.Popen(["runlevel"], stdout=subprocess.PIPE)
                    out, err=p.communicate()    # Connect to the mail server
                    if out[2] == '0':
                        print 'Halt detected'
                        exit(0)
                    if out [2] == '6':
                        print 'Shutdown detected'
示例#56
0
# Digital ports that support Pulse Width Modulation (PWM)
# D3, D5, D6

# Digital ports that do not support PWM
# D2, D4, D7, D8

grovepi.pinMode(led,"OUTPUT")
time.sleep(1)
i = 0

while True:
    try:
        # Reset
        if i > 255:
            i = 0

        # Current brightness
        print (i)

        # Give PWM output to LED
        grovepi.analogWrite(led,i)

        # Increment brightness for next iteration
        i = i + 20
        time.sleep(.5)

    except KeyboardInterrupt:
        grovepi.analogWrite(led,0)
        break
    except IOError:
        print ("Error")