def main():
limitPin = 23
gpio.setMode(limitPin, "in")
while True:
if gpio.read(limitPin) == gpio.LOW: # <1>
print("Touch detected!")
time.sleep(0.5)
def main():
limitPin = 23
gpio.setMode(limitPin, "in")
while True:
if gpio.read(limitPin) == gpio.LOW: # <1>
print("Touch detected!")
time.sleep(0.5)
def main():
switchPin = 27
gpio.mode(switchPin, "in") # <2>
x = gpio.read(switchPin) # <3>
if (x == gpio.LOW): # <4>
print "Something is inside detection range"
else:
print "There is nothing inside detection range"
time.sleep(0.1)
def main(): triggerPin = 25 gpio.mode(triggerPin, "in") # <2> flame = gpio.read(triggerPin) # <3> if(flame == gpio.HIGH): # <4> print "Flame detected" else: print "No flame detected" time.sleep(0.5)
def main():
vibPin = 3
gpio.mode(vibPin, "in")
while (True):
vibrationInput = gpio.read(vibPin) # <2>
if (vibrationInput == gpio.LOW):
print "Vibration"
time.sleep(5) # <3>
time.sleep(0.01) # seconds # <4>
def main(): vibPin = 3 gpio.mode(vibPin, "in") while (True): vibrationInput = gpio.read(vibPin) # <2> if(vibrationInput == gpio.LOW): print "Vibration" time.sleep(5) # <3> time.sleep(0.01) # seconds # <4>
def main():
triggerPin = 25
gpio.mode(triggerPin, "in") # <2>
flame = gpio.read(triggerPin) # <3>
if (flame == gpio.HIGH): # <4>
print "Flame detected"
else:
print "No flame detected"
time.sleep(0.5)
def main(): switchPin = 27 gpio.mode(switchPin, "in") # <2> x = gpio.read(switchPin) # <3> if( x == gpio.LOW ): # <4> print "Something is inside detection range" else: print "There is nothing inside detection range" time.sleep(0.1)
def main():
switchPin = 3 # has internal pull-up # <2>
gpio.mode(switchPin, "in")
while (True):
switchState = gpio.read(switchPin) # <3>
if (switchState == gpio.LOW):
print "switch triggered"
time.sleep(0.3)
def main(): switchPin = 3 # has internal pull-up # <2> gpio.mode(switchPin, "in") while (True): switchState = gpio.read(switchPin) # <3> if(switchState == gpio.LOW): print "switch triggered" time.sleep(0.3)
def main():
linePin = 23
gpio.mode(linePin, "in")
while True:
lineState = gpio.read(linePin) # <2>
if (lineState == gpio.HIGH):
print "Sensor is on the line"
else:
print "Sensor is off the line"
time.sleep(0.5)
def main():
touch_pin = 25
gpio.mode(touch_pin, "in")
while True:
touchState = gpio.read(touch_pin)
if( touchState == gpio.HIGH ):
print("Touch detected")
else:
print("No touch detected")
time.sleep(0.5)
def main():
touch_pin = 25
gpio.mode(touch_pin, "in")
while True:
touchState = gpio.read(touch_pin)
if (touchState == gpio.HIGH):
print("Touch detected")
else:
print("No touch detected")
time.sleep(0.5)
def main(): linePin = 23 gpio.mode(linePin, "in") while True: lineState = gpio.read(linePin) # <2> if( lineState == gpio.HIGH ): print "Sensor is on the line" else: print "Sensor is off the line" time.sleep(0.5)
def main(): switchpin = 3 # has internal pull-up # <2> gpio.mode(switchpin, "in") while (True): switchState = gpio.read(switchpin) # <3> if(switchState == gpio.LOW): print "Switch is pressed" else: print "Switch is up" time.sleep(0.3) # seconds
def main():
buttonpin = 3 # has internal pull-up # <2>
gpio.mode(buttonpin, "in") # <3>
while (True): # <4>
buttonUp = gpio.read(buttonpin) # <5>
if (buttonUp == gpio.HIGH):
print "Button is up"
else:
print "Button is pressed"
time.sleep(0.3) # seconds # <6>
def main(): tiltpin = 3 # has internal pull-up # <1> gpio.mode(tiltpin, "in") while (True): isNotTilted = gpio.read(tiltpin) # <2> if(isNotTilted == gpio.LOW): print "Sensor is tilted" else: print "Sensor is not tilted" time.sleep(0.3) # seconds
def main():
encoderClk = 3
encoderDt = 2
gpio.mode(encoderClk, "in")
gpio.mode(encoderDt, "in")
encoderLast = gpio.LOW
encoderPos = 0
lastEncoderPos = 0
while True:
clk = gpio.read(encoderClk)
if encoderLast == gpio.LOW and clk == gpio.HIGH: # <2>
if(gpio.read(encoderDt) == gpio.LOW): # <3>
encoderPos += 1
else:
encoderPos -= 1
encoderLast = clk
if encoderPos != lastEncoderPos:
print("Encoder position %d" % encoderPos)
lastEncoderPos = encoderPos
time.sleep(0.001) # s # <4>
def main():
tiltpin = 3 # has internal pull-up # <1>
gpio.mode(tiltpin, "in")
while (True):
isNotTilted = gpio.read(tiltpin) # <2>
if (isNotTilted == gpio.LOW):
print "Sensor is tilted"
else:
print "Sensor is not tilted"
time.sleep(0.3) # seconds
def main():
encoderClk = 3
encoderDt = 2
gpio.mode(encoderClk, "in")
gpio.mode(encoderDt, "in")
encoderLast = gpio.LOW
encoderPos = 0
lastEncoderPos = 0
while True:
clk = gpio.read(encoderClk)
if encoderLast == gpio.LOW and clk == gpio.HIGH: # <2>
if (gpio.read(encoderDt) == gpio.LOW): # <3>
encoderPos += 1
else:
encoderPos -= 1
encoderLast = clk
if encoderPos != lastEncoderPos:
print("Encoder position %d" % encoderPos)
lastEncoderPos = encoderPos
time.sleep(0.001) # s # <4>
def main(): buttonpin = 3 # has internal pull-up # <2> gpio.mode(buttonpin, "in") # <3> while (True): # <4> buttonUp = gpio.read(buttonpin) # <5> if(buttonUp == gpio.HIGH): print "Button is up" else: print "Button is pressed" time.sleep(0.3) # seconds # <6>
def main():
switchpin = 3 # has internal pull-up # <2>
gpio.mode(switchpin, "in")
while (True):
switchState = gpio.read(switchpin) # <3>
if (switchState == gpio.LOW):
print "Switch is pressed"
else:
print "Switch is up"
time.sleep(0.3) # seconds
def main(): pirPin = 14 gpio.mode(pirPin, "in") #Learning period time.sleep(learningPeriod) # <1> while (True): movement = gpio.read(pirPin) # <2> if(movement == gpio.HIGH): print "Movement detected" else: print "No movement detected" time.sleep(0.3)
def main():
pirPin = 14
gpio.mode(pirPin, "in")
#Learning period
time.sleep(learningPeriod) # <1>
while (True):
movement = gpio.read(pirPin) # <2>
if (movement == gpio.HIGH):
print "Movement detected"
else:
print "No movement detected"
time.sleep(0.3)
def main():
pirPin = 7
gpio.mode(pirPin, "in")
#Learning period
print("learning... " + str(learningPeriod) + " seconds")
time.sleep(learningPeriod) # <1>
while (True):
movement = gpio.read(pirPin) # <2>
if (movement == gpio.HIGH):
print("Movement detected " + time.ctime())
else:
print("No movement detected " + time.ctime())
time.sleep(2)
def sample(count): sendPin = 23 recievePin = 24 gpio.mode(sendPin,"out") gpio.mode(recievePin,"in") gpio.write(sendPin,0) total = 0 # set low for x in xrange(1,count): time.sleep(0.01) gpio.write(sendPin,gpio.HIGH) while(gpio.read(recievePin) == False): total += 1 gpio.write(sendPin,gpio.LOW) return total
def main():
flamePin = 8
gpio.mode(flamePin, "in")
#small wait before starting
print("starting flame sensor...")
time.sleep(0.5)
while (True):
flame = gpio.read(flamePin)
if (flame == gpio.LOW):
print("Flame detected " + time.ctime())
else:
print("NO flame detected " + time.ctime())
time.sleep(1)
def main():
broker_address = "139.59.140.158"
client = mqtt.Client("P2")
client.connect(broker_address)
topic = "nuotiovahti/flame"
flamePin = 8
gpio.mode(flamePin, "in")
while (True):
flame = gpio.read(flamePin)
if (flame == gpio.LOW):
client.publish(topic, "2")
else:
client.publish(topic, "NO flame detected")
time.sleep(2)
def getKeyPress():
global lastReadTime
foundKey = None
if ((time.time() - lastReadTime) > bounceTime): # <4>
#pulse columns and read pins
for c in range(len(columns)):
gpio.mode(columns[c], 'out')
gpio.write(columns[c], gpio.LOW) # <5>
for r in range(len(rows)):
if gpio.read(rows[r]) == gpio.LOW: # <6>
foundKey = keymap[r][c] # <7>
gpio.write(columns[c], gpio.HIGH)
gpio.mode(columns[c], 'in') # <8>
if not foundKey == None:
break # <9>
lastReadTime = time.time()
return foundKey
def getKeyPress(): global lastReadTime foundKey = None if((time.time() - lastReadTime) > bounceTime): # <4> #pulse columns and read pins for c in range(len(columns)): gpio.mode(columns[c], 'out') gpio.write(columns[c], gpio.LOW) # <5> for r in range(len(rows)): if gpio.read(rows[r]) == gpio.LOW: # <6> foundKey = keymap[r][c] # <7> gpio.write(columns[c], gpio.HIGH) gpio.mode(columns[c], 'in') # <8> if not foundKey == None: break # <9> lastReadTime = time.time() return foundKey
def main():
broker_address = "139.59.140.158"
client = mqtt.Client("P1") #create new instance
client.connect(broker_address) #connect to broker
pirPin = 7
gpio.mode(pirPin, "in")
#Learning period
# client.publish("nuotiovahti","learning... " + str(learningPeriod) + " seconds")
time.sleep(learningPeriod) # <1>
while (True):
movement = gpio.read(pirPin) # <2>
if (movement == gpio.HIGH):
client.publish("nuotiovahti/pir", "1")
else:
client.publish("nuotiovahti/pir", "no movement detected")
time.sleep(2)
def main():
broker_address="139.59.140.158"
client = mqtt.Client("P2")
client.connect(broker_address)
topic = "nuotiovahti"
flamePin = 8
gpio.mode(flamePin, "in")
#Learning period
#print ("starting flame sensor...")
while(True):
flame = gpio.read(flamePin)
if(flame == gpio.LOW):
client.publish(topic,"Flame detected" + time.ctime())
#print ("Flame detected " + time.ctime())
else:
client.publish(topic,"NO flame detected" + time.ctime())
#print ("NO flame detected " + time.ctime())
time.sleep(3)
def readButton():
buttonPin = 25
gpio.mode(buttonPin, "in")
return gpio.read(buttonPin)
# adjustable-infrared-sensor-switch.py - is object within predefined distance?
# (c) BotBook.com - Karvinen, Karvinen, Valtokari
import botbook_gpio as gpio # <1>
gpio.mode(27, "in") # <2>
x = gpio.read(27) # <3>
if (x == 0): # <4>
print "Something is inside detection range" # <5>
else: # <6>
print "There is nothing inside detection range" # <7>
def readLimit():
limitPin = 23
gpio.setMode(limitPin, "in")
return gpio.read(limitPin)
gpio.mode(uppin, "in")
gpio.mode(downpin, "in")
while mainloop: # <11>
seconds = clock.tick(30) / 1000.0 # seconds since last frame # <12>
# User input
for event in pygame.event.get(): # <13>
if event.type == pygame.QUIT: mainloop = False # <14>
if (event.type == KEYUP) or (event.type == KEYDOWN):
if event.key == K_ESCAPE: mainloop = False
# Movement and collisions
playerspeed = 0
if gpio.read(uppin) == gpio.LOW:
playerspeed = -normalSpeed
if gpio.read(downpin) == gpio.LOW:
playerspeed = normalSpeed
ballrect.x += speed[0] * seconds # <15>
ballrect.y += speed[1] * seconds
if ballrect.left < 0 or ballrect.right > width: # <16>
ballrect.x = width/2;
if ballrect.top < 0 or ballrect.bottom > height:
speed[1] = -speed[1]
computerrect.y = round(ballrect.y) # <17>
playerrect.y += playerspeed * seconds # <18>
if playerrect.top < 0: playerrect.top = 0 # <19>
if playerrect.bottom > height: playerrect.bottom = height # <20>
if computerrect.colliderect(ballrect): # <21>
# Example 4-2. Adjustable infrared switch code
# adjustable-infrared-sensor-switch.py - is object within predefined distance?
# (c) BotBook.com - Karvinen, Karvinen, Valtokari
import botbook_gpio as gpio
gpio.mode(27, "in")
x = gpio.read(27)
if (x == 0):
print "Something is inside detection range"
else:
print "There is nothing inside detection range"
def readButton(): buttonPin = 25 gpio.mode(buttonPin, "in") return gpio.read(buttonPin)
def readLimit(): limitPin = 23 gpio.setMode(limitPin,"in") return gpio.read(limitPin)
gpio.mode(uppin, "in")
gpio.mode(downpin, "in")
while mainloop: # <11>
seconds = clock.tick(30) / 1000.0 # seconds since last frame # <12>
# User input
for event in pygame.event.get(): # <13>
if event.type == pygame.QUIT: mainloop = False # <14>
if (event.type == KEYUP) or (event.type == KEYDOWN):
if event.key == K_ESCAPE: mainloop = False
# Movement and collisions
playerspeed = 0
if gpio.read(uppin) == gpio.LOW:
playerspeed = -normalSpeed
if gpio.read(downpin) == gpio.LOW:
playerspeed = normalSpeed
ballrect.x += speed[0] * seconds # <15>
ballrect.y += speed[1] * seconds
if ballrect.left < 0 or ballrect.right > width: # <16>
ballrect.x = width / 2
if ballrect.top < 0 or ballrect.bottom > height:
speed[1] = -speed[1]
computerrect.y = round(ballrect.y) # <17>
playerrect.y += playerspeed * seconds # <18>
if playerrect.top < 0: playerrect.top = 0 # <19>
if playerrect.bottom > height: playerrect.bottom = height # <20>
if computerrect.colliderect(ballrect): # <21>
