def checkbuttons():
if pfio.digital_read(0) == 1:
relayon()
elif pfio.digital_read(1) == 1:
relayoff()
elif pfio.digital_read(2) == 1:
exitscript()
def ButtonPressed(x):
pfio.init()
pressed = pfio.digital_read(x)
while(pressed!=1):
pressed = pfio.digital_read(x)
if(pressed==1):
return True
def pedestrianCrossing():
#waits for input from piface
while True:
if(piface.digital_read(portsIn[0])):
send("1")
print "North-South"
sleep(0.5)
elif(piface.digital_read(portsIn[1])):
send("2")
print "East-West"
sleep(0.5)
def monitor_pin(pin, value, sock, port):
latest = pfio.digital_read(pin)
if latest != value:
if (verbose):
print "Pin %d changed to %d" % (pin, latest)
send(pin, latest, sock, port)
return latest
def handle(self):
data = self.request[0]
socket = self.request[1]
# read the UDP packet into our own object
packet = UdpPacket().from_network(data)
# only support digital read/writes
if packet.command == DIGITAL_WRITE_CMD:
if verbose:
print "Digital write request for pin %d -> %d" % (packet.pin, packet.value)
pfio.digital_write(packet.pin, packet.value)
response = UdpPacket(DIGITAL_WRITE_ACK, packet.pin)
socket.sendto(response.for_network(), self.client_address)
elif packet.command == DIGITAL_READ_CMD:
if verbose:
print "Digital read request for pin %d" % packet.pin
response = UdpPacket(DIGITAL_READ_ACK, packet.pin, pfio.digital_read(packet.pin))
socket.sendto(response.for_network(), self.client_address)
elif packet.command == WATCHDOG_CMD:
if verbose:
print "Watchdog request"
response = UdpPacket(WATCHDOG_ACK, packet.pin)
socket.sendto(response.for_network(), self.client_address)
else:
if verbose:
print "Unknown packet command (%d)" % packet.command
response = UdpPacket(ERROR_ACK, packet.pin)
socket.sendto(response.for_network(), self.client_address)
def handle(self):
data = self.request[0]
socket = self.request[1]
# read the UDP packet into our own object
packet = UdpPacket().from_network(data)
# only support digital read/writes
if packet.command == DIGITAL_WRITE_CMD:
if verbose:
print "Digital write request for pin %d -> %d" % (packet.pin,
packet.value)
pfio.digital_write(packet.pin, packet.value)
response = UdpPacket(DIGITAL_WRITE_ACK, packet.pin)
socket.sendto(response.for_network(), self.client_address)
elif packet.command == DIGITAL_READ_CMD:
if verbose:
print "Digital read request for pin %d" % packet.pin
response = UdpPacket(DIGITAL_READ_ACK, packet.pin,
pfio.digital_read(packet.pin))
socket.sendto(response.for_network(), self.client_address)
elif packet.command == WATCHDOG_CMD:
if verbose:
print "Watchdog request"
response = UdpPacket(WATCHDOG_ACK, packet.pin)
socket.sendto(response.for_network(), self.client_address)
else:
if verbose:
print "Unknown packet command (%d)" % packet.command
response = UdpPacket(ERROR_ACK, packet.pin)
socket.sendto(response.for_network(), self.client_address)
def monitor_pin(pin, value, sock, port):
latest = pfio.digital_read(pin)
if latest != value:
if (verbose):
print "Pin %d changed to %d" % (pin, latest)
send(pin, latest, sock, port)
return latest
def scanSwitch():
import piface.pfio as pfio
pfio.init()
loopctl = True
button1 = 0
button2 = 0
button3 = 0
button4 = 0
input6 = 0 # input6 and input7 are 5V logic level control signals from Arduino.
input7 = 0
goControl()
while loopctl is True:
for i in range (1, 15000): # These loops indexed by "i" are delay loops to reduce keybounce.
delay = 0
button1 = int(pfio.digital_read(0)) # Read the outer most button
if button1 == 1:
print('Stop button pressed')
stopControl()
for i in range (1, 15000):
delay = 0
button2 = int(pfio.digital_read(1)) # Read the second middle button
if button2 == 1:
waitControl()
print('Pause button pressed')
for i in range (1, 1500):
delay = 0
button3 = int(pfio.digital_read(2)) # Read the first middle button
if button3 == 1:
waitControl()
print('Pause button pressed')
for i in range (1, 15000):
delay = 0
button4 = int(pfio.digital_read(3)) # Read the inner most button
if button4 == 1:
goControl()
print('Go button pressed')
for i in range (1, 15000):
delay = 0
input6 = int(pfio.digital_read(6)) # Read the digital input pin 6, PAUSE signal from Arduino.
input7 = int(pfio.digital_read(7)) # Read the digital input pin 7, GO signal from Arduino.
if input6 == 1 and input7 == 0: # PAUSE when true
for i in range (1, 5000):
delay = 0
if input6 == 1 and input7 == 0:
waitControl()
print('WAIT signal from Arduino') # Suppress multiple triggers
if input6 ==0 and input7 == 1: # GO when true
for i in range (1, 5000):
delay = 0
if input6 == 0 and input7 == 1:
goControl()
print('GO signal from Arduino') # Suppress multiple triggers
import piface.pfio as pfio pfio.init() pfio.digital_read(1)
# envelope header.
s = smtplib.SMTP('192.168.1.90')
s.sendmail(msg['From'], msg['To'], msg.as_string())
s.quit()
return True
pfio.init()
AlertaLed = pfio.LED(7)
intStart=time.time()
intRead = -1
enviaemail('Inicio Programa %s' % time.strftime('%X %x %Z'),'Foi iniciado o programa de leitura')
while True:
teste = pfio.digital_read(0)
SwitchExit = pfio.digital_read(2)
if (SwitchExit == 1)
break
#print (teste)
if(intRead <> teste):
print 'Mudança de leitura de %d para %d as %s' % (intRead,teste,time.strftime('%X %x %Z'))
intRead = teste
if(intRead == 1):
AlertaLed.turn_on()
intInicio = time.time()
strCorpo='Linha X parou as %s' % (time.strftime('%X %x %Z'))
strAssunto='Atença inicio de Paragem da Linha X'
elif(intRead == 0):
AlertaLed.turn_off()
elapsed = (time.time() - intInicio)
loop = True
pfio.init()
while (loop):
pfio.digital_write(green1, 1)
pfio.digital_write(red2, 1)
sleep(green1Time)
pfio.digital_write(green1, 0)
pfio.digital_write(yellow1, 1)
sleep(yellowTime)
pfio.digital_write(yellow1, 0)
pfio.digital_write(red1, 1)
sleep(redGreenTime)
pfio.digital_write(red2, 0)
pfio.digital_write(green2, 1)
sleep(red1Time)
pfio.digital_write(green2, 0)
pfio.digital_write(yellow2, 1)
sleep(yellowTime)
pfio.digital_write(yellow2, 0)
pfio.digital_write(red2, 1)
sleep(redGreenTime)
pfio.digital_write(red1, 0)
if pfio.digital_read(0):
loop = False
pfio.digital_write(red2, 0)
print("bye!")
#turn on IR LED emitters
p.digital_write(INNER_BEAM,1)
p.digital_write(OUTER_BEAM,1)
#p.digital_write(STATUS_LED,1)
#open a file for appnding , do not buffer
logFile= open('birdlog.txt', 'a', 0)
#indicate the point the program started in the log
logFile.write("###starting up at:" + getFormattedTime() + "\n")
#main loop of the code
while (True):
#read the current state of the beam
innerBeamStateIsBroken = (p.digital_read(INNER_BEAM) == 0)
outerBeamStateIsBroken = (p.digital_read(OUTER_BEAM) == 0)
time.sleep(.01)
##handle inner Beam
# if the beam has become broken, that is if the beam was not broken before but is now
# then record that the bem was broken and log to file
if (not innerBeamStateWasBroken and innerBeamStateIsBroken):
innerBeamStateWasBroken = True
logEvent(0,0)
print "inner beam has been broken"
print "------------------------------"
#this detects when the beam has become un-broken again.
# That us when the beam was broken ad it is not broken any longer
# When this occurs, record the new state and log it to file
def read_input(i): global stan stan = pfio.digital_read(i) return stan
elif event.key == K_UP: rotate_piece() elif event.key == K_DOWN: move_down() elif event.key == K_SPACE: drop_down() new_shape() elif event.key == K_s: shadow = not shadow elif event.key == K_h: next_shape_help = not next_shape_help else: if clock % 5 == 1: if pfio.digital_read(7): shadow = not shadow if clock % 3 == 1: if pfio.digital_read(5): drop_down() elif pfio.digital_read(3): rotate_piece() else: if pfio.digital_read(1): move_left() elif pfio.digital_read(2): move_right() if pfio.digital_read(4):
def relayon():
pfio.digital_write(1,1)
print "Turning on relay!"
while True:
if pfio.digital_read(0) == 0:
return
def control(LED, switch):
while True:
if pfio.digital_read(switch):
pfio.digital_write(LED, HIGH)
else:
pfio.digital_write(LED, LOW)
import piface.pfio as pfio
from time import sleep
pfio.init()
switch_state = []
info = ["inactive", "active"]
for i in range(8):
switch_state.append(pfio.digital_read(i+1))
pfio.digital_write(i+1, switch_state[i])
if switch_state[i] == 1:
print "Input {0} is {1}".format(i+1, info[switch_state[i]])
try:
while True:
for i in range(8):
if pfio.digital_read(i+1) != switch_state[i]:
switch_state[i] = pfio.digital_read(i+1)
pfio.digital_write(i+1, switch_state[i])
print "Input {0} is {1}".format(i+1, info[switch_state[i]])
else:
pass
sleep(.5)
except:
pfio.init()
import piface.pfio as pfio pfio.init() teste = pfio.digital_read(2) print (teste) led1 = pfio.LED(1) led1.turn_on()
import piface.pfio as pfio import time pfio.init() teste = pfio.digital_read(2) print(teste) start = time.time() led1 = pfio.LED(7) led1.turn_on() time.sleep(1) led1.turn_off() elapsed = (time.time() - start) print elapsed
def read(n):
'''Read switch n. If it is closed, print "ON".'''
while True:
if pfio.digital_read(n):
print("ON")
## We used to send to a web service, leving this here for reference later - if we want to do away with mysql
script_path = "http://10.0.2.2:8001/alarm/update/%s/%s/" % (str(sensor), str(status))
try:
rt=urllib2.urlopen(script_path)
except urllib2.HTTPError:
print "HTTP Error"
return False
# cur.close()
pfio.init()
prev_patio=None
prev_entry=None
prev_motion=None
while(1):
patio=pfio.digital_read(4)
data=[patio]
if patio != prev_patio:
if data[0]==0:
notify('patio','open')
if data[0]==1:
notify('patio','closed')
prev_patio = patio
entry=pfio.digital_read(5)
data=[entry]
if entry != prev_entry:
if data[0]==0:
notify('entry','open')
if data[0]==1:
notify('entry','closed')
def relayoff():
pfio.digital_write(1,0)
print "Turning off relay!"
while True:
if pfio.digital_read(1) == 0:
return
def status(pin_id): global pfio return "on" if pfio.digital_read(int(pin_id)) == 1 else "off"
def off(pin_id): global pfio pfio.digital_write(int(pin_id), 0) state = pfio.digital_read(int(pin_id)) #print 'Turning pin ' + pin_id + ' OFF, state = ' + str(state) return "off" if state == 0 else "error"
def button_pressed(): # Note:PiFace Buttons(index) are switchable.
p("button press check called ++++++++++++++")
for button_index in range(0, 8):
if pf.digital_read(button_index):
return button_index
return -1
def read_input(port): #global stan stan = pfio.digital_read(port) return stan
signal.signal(signal.SIGFPE, close)
try:
# refresh calendar entries in another thread
rc()
# init pfio board
pfio.init()
i = 0
while(True):
now = datetime.datetime.now()
# doorbell pushed ?
if pfio.digital_read(0) == 1 :
day_of_week = datetime.datetime.today().weekday()
hour = now.hour
if day_of_week >= 5: # Monday is 0 and Sunday is 6
print "weekend"
if((hour >= 7 and hour <= 13) or (hour >= 15 and hour <= 20) or calendar_overwritten >= 1):
output(0)
else:
output(1)
email_alert()
else:
print "week"
if((hour >= 7 and hour <= 20) or calendar_overwritten >= 1):
output(0)
else:
def on(pin_id): global pfio pfio.digital_write(int(pin_id), 1) state = pfio.digital_read(int(pin_id)) #print 'Turning pin ' + pin_id + ' ON, state = ' + str(state) return "on" if state == 1 else "error"
def read_input(port):
#global stan
stan = pfio.digital_read(port)
return stan
def read_input(i): global stan stan = pfio.digital_read(i) return stan
loop = True
pfio.init()
while (loop):
pfio.digital_write(green1,1)
pfio.digital_write(red2,1)
sleep(green1Time)
pfio.digital_write(green1,0)
pfio.digital_write(yellow1,1)
sleep(yellowTime)
pfio.digital_write(yellow1,0)
pfio.digital_write(red1,1)
sleep(redGreenTime)
pfio.digital_write(red2,0)
pfio.digital_write(green2,1)
sleep(red1Time)
pfio.digital_write(green2,0)
pfio.digital_write(yellow2,1)
sleep(yellowTime)
pfio.digital_write(yellow2,0)
pfio.digital_write(red2,1)
sleep(redGreenTime)
pfio.digital_write(red1,0)
if pfio.digital_read(0):
loop = False
pfio.digital_write(red2,0)
print("bye!")
