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Python PCF8591.read方法代码示例

本文整理汇总了Python中PCF8591.read方法的典型用法代码示例。如果您正苦于以下问题:Python PCF8591.read方法的具体用法?Python PCF8591.read怎么用?Python PCF8591.read使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PCF8591的用法示例。


在下文中一共展示了PCF8591.read方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: check_for_gas

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def check_for_gas():
    status = 1
    count = 0
    print ADC.read(3)
    tmp = GPIO.input(DO);
    if tmp != status:
        Print(tmp)
    else:
        Print(0)
开发者ID:icdeadpll,项目名称:CIT480DisasterBOT,代码行数:11,代码来源:gas_sensor_control.py

示例2: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	status = 1
	while True:
		print ADC.read(0)
		
		tmp = GPIO.input(DO);
		if tmp != status:
			Print(tmp)
			status = tmp
		
		time.sleep(0.2)
开发者ID:Emilleopold,项目名称:Sunfounder_37_Sensor_Kit_V2.0_for_RasPi,代码行数:13,代码来源:14_rain_detector.py

示例3: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
    worker = Thread(target=queue_task, args=(q,))
    worker.setDaemon(True)
    worker.start()
    alarm_thread = Thread(target=alarm_task)
    alarm_thread.setDaemon(True)
    alarm_thread.start()
    status = 1
    count = 0
    q_count = 0
    now = datetime.now()
    LCD.write(0,0,'System Normal')
    while True:
        # get and convert temperature
        analogTemp = ADC.read(0)
        Vr = 5 * float(analogTemp) / 255
        Rt = 10000 * Vr / (5 - Vr)
        temp = 1/(((math.log(Rt / 10000)) / 3950) + (1 / (273.15 + 25)))
        temp = (temp - 273.15) * 9/5 + 32
        print 'temperature = ', temp, 'F'
        # get and convert gas sensor data
        gas = ADC.read(1)
        print 'gas sensor = ', gas

        # tmp = GPIO.input(GAS_SENSOR)
        # if tmp != status:
        #     check_gas(tmp)
        #     status = tmp
        # if status == 0:
        #     count += 1
        #     if count % 2 == 0:
        #         GPIO.output(BUZZ, 1)
        #     else:
        #         GPIO.output(BUZZ, 0)
        # else:
        #     GPIO.output(BUZZ, 1)
        #     count = 0

        # get water data
        h2o = ADC.read(2)
        print "h2o sensor = " + str(h2o)
        update_LCD(temp, gas, h2o)

        if q_count > 3.5:
            updates = []
            updates.append({'type' : 'temperature', 'value': str(temp), 'timestamp': str(datetime.now())})
            updates.append({'type' : 'gas', 'value': str(ADC.read(1)), 'timestamp': str(datetime.now())})
            updates.append({'type' : 'h2o', 'value': str(h2o), 'timestamp': str(datetime.now())})
            q.put(updates)
            q_count = 0
        q_count = q_count + 1
        time.sleep(2)
开发者ID:haloteam,项目名称:halo,代码行数:54,代码来源:run.py

示例4: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	status = 1
	tmp = 1
	while True:
		analogVal = ADC.read(0)
		Vr = 5 * float(analogVal) / 255
		Rt = 10000 * Vr / (5 - Vr)
		temp = 1/(((math.log(Rt / 10000)) / 3950) + (1 / (273.15+25)))
		temp = temp - 273.15
#		temp = temp * 9/5 + 32
		print 'temperature = ', temp, 'C'

		# For a threshold, uncomment one of the code for
		# which module you use. DONOT UNCOMMENT BOTH!
		#################################################
		# 1. For Analog Temperature module(with DO)
		#tmp = GPIO.input(DO);
		# 
		# 2. For Thermister module(with sig pin)
		if temp > 33:
			tmp = 0;
		elif temp < 31:
			tmp = 1;
		#################################################

		if tmp != status:
			Print(tmp)
			status = tmp

		time.sleep(0.2)
开发者ID:haloteam,项目名称:halo,代码行数:32,代码来源:18_thermistor.py

示例5: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	count = 0
	while True:
		tmp = ADC.read(0)
		if tmp < 50:
			count += 1
			print "Voice In!!  ", count
开发者ID:HandcraftCavon,项目名称:SSK,代码行数:9,代码来源:19_sound_sensor.py

示例6: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	while True:
		tmp = ADC.read(0)
		if tmp < 44:
			R = 100
			G = map(tmp,0, 43, 0, 100)
			B = 0
		elif tmp < 86:
			R = 100-map(tmp, 44, 85, 0, 100)
			G = 100
			B = 0
		elif tmp < 128:
			R = 0
			G = 100
			B = map(tmp, 86, 127, 0, 100)
		elif tmp < 170:
			R = 0
			G = 100-map(tmp, 128, 169, 0, 100)
			B = 100
		elif tmp < 212:
			R = map(tmp, 170, 211, 0, 100)
			G = 0
			B = 100
		elif tmp < 256:
			R = 100
			G = 0
			B = 100-map(tmp, 212, 255, 0, 100)
		
		setColor(R,G,B)
		print tmp
开发者ID:HandcraftCavon,项目名称:RGBbar,代码行数:32,代码来源:RGBbar.py

示例7: read_illumination

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def read_illumination():
    global CURRENT_ILLUMINATION
    illumination = ADC.read(0)
    if (illumination > CURRENT_ILLUMINATION + TOLERANCE_ILLUMINATION or
            illumination < CURRENT_ILLUMINATION - TOLERANCE_ILLUMINATION):
        CURRENT_ILLUMINATION = illumination
        print_line('CURRENT ILLUMINATION: %0.3f' % CURRENT_ILLUMINATION)
        return True
    return False
开发者ID:hscasn,项目名称:Greenhouse-Controller-Prototype,代码行数:11,代码来源:main.py

示例8: get_temperature_sensor_data

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
 def get_temperature_sensor_data(self):
     try:
         analogTemp = ADC.read(0)
         Vr = 5 * float(analogTemp) / 255
         Rt = 10000 * Vr / (5 - Vr)
         temp = 1/(((math.log(Rt / 10000)) / 3950) + (1 / (273.15 + 25)))
         self.temp = (temp - 273.15) * 9/5 + 32
         return self.temp
     except:
         print "Temp sensor read failed... analog temp = ", analogTemp
开发者ID:haloteam,项目名称:halo,代码行数:12,代码来源:Halo.py

示例9: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	count = 0
	while True:
		voiceValue = ADC.read(0)
		if voiceValue:
			print 'Value:', voiceValue
			if voiceValue < 50:
				print "Voice detected! ", count
				count += 1
			time.sleep(0.2)
开发者ID:Emilleopold,项目名称:Sunfounder_37_Sensor_Kit_V2.0_for_RasPi,代码行数:12,代码来源:19_sound_sensor.py

示例10: setup

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def setup(gpioPort, i2cAddress):
        global initialRainIntensityReading
        global lowerBoundary
        GPIO.setmode(GPIO.BCM)
        ADC.setup(i2cAddress)
        GPIO.setup(gpioPort, GPIO.IN)
        initialRainIntensityReading = ADC.read(0)
        # set the delta zone so we dont need to recalc it every time
        lowerBoundary = initialRainIntensityReading - rainDelta
        print "initial rain intensity reading: ", initialRainIntensityReading
开发者ID:jliamfinnie,项目名称:iot-disaster,代码行数:12,代码来源:rainSensor.py

示例11: sample

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def sample():
        currentRainIntensity = ADC.read(0)
        data = {}
        data['rainReading'] = currentRainIntensity
        # if any rain drop is detected
        if (lowerBoundary > currentRainIntensity) :
                data['rainDetected'] = True;
        else:
                data['rainDetected'] = False;

        return data;
开发者ID:jliamfinnie,项目名称:iot-disaster,代码行数:13,代码来源:rainSensor.py

示例12: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	status = 1
	count = 0
	while True:
		print ADC.read(0)
		
		tmp = GPIO.input(DO);
		if tmp != status:
			Print(tmp)
			status = tmp
		if status == 0:
			count += 1
			if count % 2 == 0:
				GPIO.output(Buzz, 1)
			else:
				GPIO.output(Buzz, 0)
		else:
			GPIO.output(Buzz, 1)
			count = 0
				
		time.sleep(0.2)
开发者ID:Emilleopold,项目名称:Sunfounder_37_Sensor_Kit_V2.0_for_RasPi,代码行数:23,代码来源:22_gas_sensor.py

示例13: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	status = 0
	while True:
		res = ADC.read(0)
		print 'Current intensity of magnetic field : ', res
		if res - 133 < 5 and res - 133 > -5:
			tmp = 0
		if res < 128:
			tmp = -1
		if res > 138:
			tmp = 1
		if tmp != status:
			Print(tmp)
			status = tmp
		time.sleep(0.2)
开发者ID:Emilleopold,项目名称:Sunfounder_37_Sensor_Kit_V2.0_for_RasPi,代码行数:17,代码来源:17_analog_hall_switch.py

示例14: direction

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def direction():	#get joystick result
	state = ['home', 'up', 'down', 'left', 'right', 'pressed']
	i = 0

	if ADC.read(0) <= 5:
		i = 1		#up
	if ADC.read(0) >= 250:
		i = 2		#down

	if ADC.read(1) >= 250:
		i = 3		#left
	if ADC.read(1) <= 5:
		i = 4		#right

	if ADC.read(2) == 0:
		i = 5		# Button pressed

	if ADC.read(0) - 125 < 15 and ADC.read(0) - 125 > -15	and ADC.read(1) - 125 < 15 and ADC.read(1) - 125 > -15 and ADC.read(2) == 255:
		i = 0
	
	return state[i]
开发者ID:Emilleopold,项目名称:Sunfounder_37_Sensor_Kit_V2.0_for_RasPi,代码行数:23,代码来源:15_joystick_PS2.py

示例15: loop

# 需要导入模块: import PCF8591 [as 别名]
# 或者: from PCF8591 import read [as 别名]
def loop():
	while True:
		humidity1, temperature1 = DHT.read_retry(Sensor, humiture1)
		humidity2, temperature2 = DHT.read_retry(Sensor, humiture2)
		sound_level = ADC.read(0)
		
		if humidity1 is not None and temperature1 is not None:
			import time
			ts = time.time()

			import datetime
			st = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d %H:%M:%S')
			
			print st + ' : T1={0:0.1f}*C  H1={1:0.1f}%'.format(temperature1, humidity1) + ' : T2={0:0.1f}*C  H2={1:0.1f}%'.format(temperature2, humidity2) + ' : S1=' + format(sound_level)
			logging.info(st + ' : T1={0:0.1f}*C  H1={1:0.1f}%'.format(temperature1, humidity1) + ' : T2={0:0.1f}*C  H2={1:0.1f}%'.format(temperature2, humidity2) + ' : S1=' + format(sound_level))
			
			time.sleep(3600) # delays in seconds (1 hours)
			
		else:
			print 'Failed to get reading. Try again!'
开发者ID:BadassHomesteader,项目名称:BeeBot,代码行数:22,代码来源:BeeBot1.2.py


注:本文中的PCF8591.read方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。