Ejemplos de WearMultiplexer en Python

Ejemplo n.º 1

		box = buzzbox.BuzzBox(i2cBus)
		box.clean()
	except Exception as e: 
		print "ERROR: BUZZBOX Unexpected error:", e
		
	#Creates tricolour leds instance
	try: 
		# Colour code: 0=yellow, 1=green, 2=red, 3=off
		tricolor = tricolourleds8.TricolourLeds8(i2cBus)
		tricolor.clean()		
	except Exception as e: 
		print "ERROR: TRICOLOUR LEDS Unexpected error:", e

	#Creates multiplexer board instance
	try:
		multiplexer = wear_multiplexer.WearMultiplexer(i2cBus)
		
		#Unless using the discovery service, we need to specify in which jack sockets
		# are the sensors connected - CHECK THE PORT USED AND CHANGE IT IN THE VAR channel 
		channel = 0
		result = multiplexer.setChannel(channel)
		print "MULTIPLEXER - Enabling channel ",channel," in the board... ", result
		
		channel = multiplexer.getChannel()
		print "MULTIPLEXER - Current channel selected ",channel
		connected_multiplexer = True	
			
	except Exception as e: 
		print "ERROR: MULTIPLEXER BOARD Unexpected error:", e
	
	#Creates temperature sensor board instance

Ejemplo n.º 2

def sensorDiscoveryService():
	global i2cBus	
	global connected_multiplexer
	global connected_sensor_light
	global connected_sensor_temp
	global connected_sensor_motion
	
	print "Start sensor discovery service..."
	
	while True:
		if exitFlag: return
			
		#Enable multiplexer
		try:
			while (not connected_multiplexer):
				result = ""
				multiplexer = wear_multiplexer.WearMultiplexer(i2cBus)
				connected_multiplexer = True

			if (connected_sensor_temp or connected_sensor_light or connected_sensor_motion):
				pass
				#print "MULTIPLEXER - Device(s) connected"
			else:
				for channel in range(1,17):
					if (connected_multiplexer):
						#Select channel
						try:
							result = multiplexer.setChannel(channel)
							print "MULTIPLEXER - Enabling channel ",channel," in the board... ", result
							
							current_channel = channel
							
							if (not connected_sensor_temp):
								try:
									#Start temperature sensor
									temperatureSensor = wear_sensor_heat.WearSensorHeat(i2cBus)

									#Set precision
									decimals = 4
									result = temperatureSensor.setPrecision(decimals)
					
									connected_sensor_temp = True
									
								except Exception as e: 
									#print "ERROR: HEAT SENSOR - ", e		
									connected_sensor_temp = False

							if (not connected_sensor_light):
								try:
									#Start light sensor
									lightSensor = wear_sensor_light.WearSensorLight(i2cBus)
								
									connected_sensor_light = True
									
								except Exception as e: 	
									#print "ERROR: LIGHT SENSOR - ", e
									connected_sensor_light = False
								
							if (not connected_sensor_motion):
								try:
									#Start motion sensor
									motionSensor = wear_sensor_motion.WearSensorMotion(bus)
								
									connected_sensor_motion = True
									
								except Exception as e: 	
									#print "ERROR: MOTION SENSOR - ", e
									connected_sensor_motion = False
										
							if (connected_sensor_temp or connected_sensor_light or connected_sensor_motion):
								break
								
						except Exception as e: 
							pass
							#print "ERROR: MULTIPLEXER - ", e		
					else:
						break

			#Start reading sensors
			if (connected_sensor_temp):
				try:
					result = temperatureSensor.getTemperature()		
					#print "HEAT SENSOR - Temperature ", result, " C"
				except Exception as e: 
					print "ERROR: HEAT SENSOR - ", e		
					connected_sensor_temp = False
			
			if (connected_sensor_light):
				try: 
					result = lightSensor.getLux()
					#print "LIGHT SENSOR - Lux ", result						
				except Exception as e: 	
					print "ERROR: LIGHT SENSOR - ", e
					connected_sensor_light = False

			if (connected_sensor_motion):
				try: 
					x = motionSensor.getXAxis()		
					y = motionSensor.getYAxis()		
					z = motionSensor.getZAxis()	
					print "MOTION SENSOR - X=", x, ", Y=", y, ", Z=", z						
				except Exception as e: 	
					print "ERROR: MOTION SENSOR - ", e
					connected_sensor_motion = False
					
		except Exception as e: 
			#print "ERROR: MULTIPLEXER - ", e		
			connected_multiplexer = False

Ejemplo n.º 3

connected_multiplexer = False
connected_sensor_light = False
connected_sensor_temp = False
connected_sensor_motion = False

if __name__ == "__main__":
    #Main program
    #-------------------------------------------------------------------------------
    aux = True
    try:
        while aux:
            #Enable multiplexer
            try:
                while (not connected_multiplexer):
                    result = ""
                    multiplexer = wear_multiplexer.WearMultiplexer(bus)
                    connected_multiplexer = True

                if (connected_sensor_temp or connected_sensor_light
                        or connected_sensor_motion):
                    pass
                    #print "MULTIPLEXER - Device(s) connected"
                else:
                    for channel in range(1, 17):
                        if (connected_multiplexer):
                            #Select channel
                            try:
                                result = multiplexer.setChannel(channel)
                                print "MULTIPLEXER - Enabling channel ", channel, " in the board... ", result

                                if (not connected_sensor_temp):