def __init__(self):
# button
wiringpi2.pinMode(self.BUTTON_PIN, wiringpi2.GPIO.INPUT)
wiringpi2.pullUpDnControl(self.BUTTON_PIN, wiringpi2.GPIO.PUD_UP)
wiringpi2.wiringPiISR(self.BUTTON_PIN, wiringpi2.GPIO.INT_EDGE_BOTH, self.button_raw_press)
self.button_callback = None
# hardware PWM led
wiringpi2.pinMode(self.LED_PIN, wiringpi2.GPIO.PWM_OUTPUT)
self.thread_pwm_worker = Thread(target=self.pwm_worker)
self.thread_pwm_worker.setDaemon(True)
self.pwm_worker_working = False
self.button_pressed = 0
def __init__(self, name, pinToWatch, triggerOnHigh = True, debounceTimeInSeconds = 0): self._watchPin = pinToWatch self._dataLock = Lock() self._name = name self._triggerOnHigh = triggerOnHigh self._debounceTimedelta = timedelta(seconds=debounceTimeInSeconds) wiringpi.wiringPiSetupGpio() wiringpi.piHiPri(99) wiringpi.wiringPiISR(self._watchPin, wiringpi.GPIO.INT_EDGE_BOTH, DoorbellSensor.gpioCallback, self) if bool(wiringpi.digitalRead(self._watchPin)) == self._triggerOnHigh: self._timeLastTriggered = datetime.today()
def __init__(self, startPin, startAction, stopPin, stopAction):
wpi.wiringPiSetup()
wpi.pinMode(startPin, wpi.GPIO.INPUT)
wpi.pullUpDnControl(startPin, wpi.GPIO.PUD_UP)
wpi.wiringPiISR(startPin, wpi.GPIO.INT_EDGE_FALLING, self.startTrigger)
wpi.pinMode(stopPin, wpi.GPIO.INPUT)
wpi.pullUpDnControl(stopPin, wpi.GPIO.PUD_UP)
wpi.wiringPiISR(stopPin, wpi.GPIO.INT_EDGE_FALLING, self.stopTrigger)
self.startAction = startAction
self.stopAction = stopAction
self.newEvent = False
self.latestEvent = ''
def __init__(self, name, pinToWatch, triggerOnHigh = True): self._watchPin = pinToWatch self._dataLock = Lock() self._name = name self._triggerOnHigh = triggerOnHigh wiringpi.wiringPiSetupGpio() wiringpi.piHiPri(99) wiringpi.wiringPiISR(self._watchPin, wiringpi.GPIO.INT_EDGE_BOTH, Sensor.gpioCallback, self) if bool(wiringpi.digitalRead(self._watchPin)) == self._triggerOnHigh: self._lastStatus = True else: self._lastStatus = False self._triggerEnded = datetime.today()
import wiringpi2
PIN_TO_SENSE = 23
def gpio_callback():
print "GPIO_CALLBACK!"
wiringpi2.wiringPiSetupGpio()
wiringpi2.pinMode(PIN_TO_SENSE, wiringpi2.GPIO.INPUT)
wiringpi2.pullUpDnControl(PIN_TO_SENSE, wiringpi2.GPIO.PUD_UP)
wiringpi2.wiringPiISR(PIN_TO_SENSE, wiringpi2.GPIO.INT_EDGE_BOTH, gpio_callback)
while True:
wiringpi2.delay(2000)
import time
import wiringpi2
PIN_TO_SENSE = 23
count = 0
last_interrupt_time = 0
def gpio_callback():
global count, last_interrupt_time
if (time.time() - last_interrupt_time > 0.2):
last_interrupt_time = time.time()
count += 1
print(count)
print("GPIO_CALLBACK!")
wiringpi2.wiringPiSetup()
wiringpi2.pinMode(PIN_TO_SENSE, wiringpi2.GPIO.INPUT)
wiringpi2.wiringPiISR(PIN_TO_SENSE, wiringpi2.GPIO.INT_EDGE_FALLING, gpio_callback)
while True:
wiringpi2.delay(2000)
import wiringpi2
PIN_TO_SENSE = 23
def gpio_callback():
print "GPIO_CALLBACK!"
wiringpi2.wiringPiSetupGpio()
wiringpi2.pinMode(PIN_TO_SENSE, wiringpi2.GPIO.INPUT)
wiringpi2.pullUpDnControl(PIN_TO_SENSE, wiringpi2.GPIO.PUD_UP)
wiringpi2.wiringPiISR(PIN_TO_SENSE, wiringpi2.GPIO.INT_EDGE_BOTH,
gpio_callback)
while True:
wiringpi2.delay(2000)
wiringpi2.pinMode(LIGHTS_PIN, wiringpi2.GPIO.PWM_OUTPUT) # hardware PWM mode
count = 0
def button_raw_press():
# simple debounce with busy-waiting
time.sleep(DEBOUNCE_MS // 1000)
if not wiringpi2.digitalRead(BUTTON_PIN):
global count
count += 1
print("BUTTON PRESS: %d" % (count))
wiringpi2.pinMode(BUTTON_PIN, wiringpi2.GPIO.INPUT)
wiringpi2.pullUpDnControl(BUTTON_PIN, wiringpi2.GPIO.PUD_UP)
wiringpi2.wiringPiISR(BUTTON_PIN, wiringpi2.GPIO.INT_EDGE_BOTH, button_raw_press)
try:
while True:
for i in xrange(LED_DUTY_MIN, LED_DUTY_MAX + 1, LED_DUTY_STEP):
wiringpi2.pwmWrite(LED_PIN, i)
wiringpi2.pwmWrite(LIGHTS_PIN,i)
time.sleep(0.02)
time.sleep(1.5)
for i in xrange(LED_DUTY_MAX, LED_DUTY_MIN - 1, -LED_DUTY_STEP):
wiringpi2.pwmWrite(LED_PIN, i)
wiringpi2.pwmWrite(LIGHTS_PIN,i)
time.sleep(0.02)
wiringpi2.pullUpDnControl(0, 1) # set pull UP resistor for pin 0 switch
wiringpi2.pinMode(1,1) # Pin 1 for beeper, OUTPUT
wiringpi2.softToneCreate(3) # initialize softTone on Pin 3
def beeper(beeps):
"Beep all of the requested beeps in the beeps list"
for i in beeps:
wiringpi2.digitalWrite(1,1) # beep on
time.sleep(i) # length of beep from beeps list
wiringpi2.digitalWrite(1,0) # beep off
time.sleep(0.025) # interval between beeps
def gotButton():
"Double beeps after every button press from interrupt call"
# beeper(twobeeps)
print("Got a button press")
return True
# Main Program
wiringpi2.wiringPiISR(0, 2, gotButton)
k=3
while k>0 :
for i in sequence:
print(i)
wiringpi2.softToneWrite(3, i)
time.sleep(0.5)
beeper(onebeep)
k-=1
time.sleep(0.5)
beeper(vbeep)
sys.stdout.flush()
#initialize wiringPi
wpi.wiringPiSetup()
parseConfig()
activeTimer = None #reference to an active timer
#initialize the pin - input
wpi.pinMode(conf["pin"], 0)
print("Set pin "+str(conf["pin"])+" as input")
sys.stdout.flush()
# wake up on interrupts on this pin on the rising edge
wpi.wiringPiISR(conf["pin"], 2, processIRQ)
# The callback for when the client receives a CONNACK response from the server.
def on_connect(client, userdata, flags, rc):
print("Connected with result code "+str(rc))
sys.stdout.flush()
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
(result, mid) = client.subscribe(conf['mqttTopic'])
print("Got subscription result for "+conf['mqttTopic']+":"+str(result))
sys.stdout.flush()
client = mqtt.Client()
