def main():
GPIO.init()
GPIO.setcfg(GPIO.PIN37, GPIO.OUTPUT)
while True:
GPIO.output(GPIO.PIN37, GPIO.HIGH)
time.sleep(1)
GPIO.output(GPIO.PIN37, GPIO.LOW)
time.sleep(1)
return 0
def main():
GPIO.init()
GPIO.setcfg(GPIO.PIN37, GPIO.OUTPUT)
while True:
GPIO.output(GPIO.PIN37, GPIO.HIGH)
time.sleep(1)
GPIO.output(GPIO.PIN37, GPIO.LOW)
time.sleep(1)
return 0
def init(mode):
print ("Selected mode: " + str(mode))
if mode < 0 or mode > 3:
raise ModeError(mode);
global MODE
MODE = mode
GPIO.init()
GPIO.setcfg(MOSI, OUT)
GPIO.setcfg(MISO, IN)
GPIO.setcfg(SCK, OUT)
GPIO.setcfg(CS, OUT)
if mode == 0 or mode == 1:
GPIO.output(CS, HIGH)
GPIO.output(SCK, LOW)
GPIO.output(MOSI, LOW)
else:
GPIO.output(CS, HIGH)
GPIO.output(SCK, HIGH)
GPIO.output(MOSI, HIGH)
return
def main():
usage = "usage: %prog [options] arg1 ...."
parser = optparse.OptionParser(usage=usage)
parser.add_option("-v",
"--verbose",
action="store_true",
dest="verbose",
default=False,
help="Print extra messages")
parser.add_option("--host",
type="str",
dest="host",
default="127.0.0.1",
help="Scratch host")
parser.add_option("--port",
type="int",
dest="port",
default=42001,
help="Scratch port")
#parse options
(options, args) = parser.parse_args()
#check verbose mode
DEBUG = parser.values.verbose
#get HOST_IP
HOST = parser.values.host
#get HOST_PORT
PORT = parser.values.port
if (DEBUG):
print("Initializating GPIOs..."),
try:
gpio.init()
#Configure inputs
gpio.setcfg(gpio.PIN9, gpio.INP) #input 1
gpio.setcfg(gpio.PIN8, gpio.INP) #input 2
gpio.setcfg(gpio.PIN7, gpio.INP) #input 3
gpio.setcfg(gpio.PIN6, gpio.INP) #input 4
#Configure outputs
gpio.setcfg(gpio.PIN29, gpio.OUT) #output 1
gpio.setcfg(gpio.PIN30, gpio.OUT) #output 2
gpio.setcfg(gpio.PIN31, gpio.OUT) #output 3
gpio.setcfg(gpio.PIN32, gpio.OUT) #output 4
gpio.setcfg(gpio.PIN33, gpio.OUT) #output 5
gpio.setcfg(gpio.PIN34, gpio.OUT) #output 6
gpio.setcfg(gpio.PIN35, gpio.OUT) #output 7
gpio.setcfg(gpio.PIN36, gpio.OUT) #output 8
gpio.setcfg(gpio.PIN37, gpio.OUT) #output 9
gpio.setcfg(gpio.PIN38, gpio.OUT) #output 10
gpio.setcfg(gpio.PIN39, gpio.OUT) #output 11
#Set all outputs LOW
gpio.output(gpio.PIN29, gpio.LOW)
gpio.output(gpio.PIN30, gpio.LOW)
gpio.output(gpio.PIN31, gpio.LOW)
gpio.output(gpio.PIN32, gpio.LOW)
gpio.output(gpio.PIN33, gpio.LOW)
gpio.output(gpio.PIN34, gpio.LOW)
gpio.output(gpio.PIN35, gpio.LOW)
gpio.output(gpio.PIN36, gpio.LOW)
gpio.output(gpio.PIN37, gpio.LOW)
gpio.output(gpio.PIN38, gpio.LOW)
gpio.output(gpio.PIN39, gpio.LOW)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to initialize ports")
sys.exit()
if (DEBUG):
print("Connecting to SCRATCH @ [" + str(HOST) + ":" + str(PORT) +
"]..."),
try:
s = scratch.Scratch(host=str(HOST), port=PORT)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to connect to SCRATCH.")
sys.exit()
for msg in listen(s):
if (DEBUG):
print("New message received: " + str(msg))
if msg[0] == 'broadcast':
if msg[1] == 'INPUT1':
i = gpio.input(gpio.PIN9)
s.sensorupdate({'INPUT1': i})
elif msg[1] == 'INPUT2':
i = gpio.input(gpio.PIN8)
s.sensorupdate({'INPUT2': i})
elif msg[1] == 'INPUT3':
i = gpio.input(gpio.PIN7)
s.sensorupdate({'INPUT3': i})
elif msg[1] == 'INPUT4':
i = gpio.input(gpio.PIN6)
s.sensorupdate({'INPUT4': i})
#Handle outputs
elif msg[0] == 'sensor-update':
g = msg[1]
keys = g.viewkeys()
for key in keys:
# if(DEBUG):
# print("Key: " + str(key) + "\tValue: " + str(g[key]))
#Catch message for OUTPUT1
if key == 'OUTPUT1':
pin = gpio.PIN29
elif key == 'OUTPUT2':
pin = gpio.PIN30
elif key == 'OUTPUT3':
pin = gpio.PIN31
elif key == 'OUTPUT4':
pin = gpio.PIN32
elif key == 'OUTPUT5':
pin = gpio.PIN33
elif key == 'OUTPUT6':
pin = gpio.PIN34
elif key == 'OUTPUT7':
pin = gpio.PIN35
elif key == 'OUTPUT8':
pin = gpio.PIN36
elif key == 'OUTPUT9':
pin = gpio.PIN37
elif key == 'OUTPUT10':
pin = gpio.PIN38
elif key == 'OUTPUT11':
pin = gpio.PIN39
#toggle GPIO
if g[key] == 1:
if (DEBUG):
print(str(key) + ": HIGH..."),
try:
gpio.output(pin, gpio.HIGH)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to set " + str(key))
elif g[key] == 0:
if (DEBUG):
print(str(key) + ": LOW..."),
try:
gpio.output(pin, gpio.LOW)
if (DEBUG):
print("Done")
except Exception:
if (DEBUG):
print("Fail")
else:
print("Failed to clear " + str(key))
else:
print(str(key) + ": Invalid output state!")
return 0
def main():
usage = "usage: %prog [options] arg1 ...."
parser = optparse.OptionParser(usage = usage)
parser.add_option("-v", "--verbose", action="store_true",
dest="verbose", default=False,
help="Print extra messages")
parser.add_option("--host", type="str", dest="host",
default="127.0.0.1",
help="Scratch host")
parser.add_option("--port", type="int", dest="port",
default=42001,
help="Scratch port")
#parse options
(options, args) = parser.parse_args()
#check verbose mode
DEBUG = parser.values.verbose
#get HOST_IP
HOST = parser.values.host
#get HOST_PORT
PORT = parser.values.port
if(DEBUG):
print("Initializating GPIOs..."),
try:
gpio.init()
#Configure inputs
gpio.setcfg(gpio.PIN9, gpio.INP) #input 1
gpio.setcfg(gpio.PIN8, gpio.INP) #input 2
gpio.setcfg(gpio.PIN7, gpio.INP) #input 3
gpio.setcfg(gpio.PIN6, gpio.INP) #input 4
#Configure outputs
gpio.setcfg(gpio.PIN29, gpio.OUT) #output 1
gpio.setcfg(gpio.PIN30, gpio.OUT) #output 2
gpio.setcfg(gpio.PIN31, gpio.OUT) #output 3
gpio.setcfg(gpio.PIN32, gpio.OUT) #output 4
gpio.setcfg(gpio.PIN33, gpio.OUT) #output 5
gpio.setcfg(gpio.PIN34, gpio.OUT) #output 6
gpio.setcfg(gpio.PIN35, gpio.OUT) #output 7
gpio.setcfg(gpio.PIN36, gpio.OUT) #output 8
gpio.setcfg(gpio.PIN37, gpio.OUT) #output 9
gpio.setcfg(gpio.PIN38, gpio.OUT) #output 10
gpio.setcfg(gpio.PIN39, gpio.OUT) #output 11
#Set all outputs LOW
gpio.output(gpio.PIN29, gpio.LOW)
gpio.output(gpio.PIN30, gpio.LOW)
gpio.output(gpio.PIN31, gpio.LOW)
gpio.output(gpio.PIN32, gpio.LOW)
gpio.output(gpio.PIN33, gpio.LOW)
gpio.output(gpio.PIN34, gpio.LOW)
gpio.output(gpio.PIN35, gpio.LOW)
gpio.output(gpio.PIN36, gpio.LOW)
gpio.output(gpio.PIN37, gpio.LOW)
gpio.output(gpio.PIN38, gpio.LOW)
gpio.output(gpio.PIN39, gpio.LOW)
if(DEBUG):
print("Done")
except Exception:
if(DEBUG):
print("Fail")
else:
print("Failed to initialize ports")
sys.exit()
if(DEBUG):
print("Connecting to SCRATCH @ [" + str(HOST) + ":" + str(PORT) + "]..."),
try:
s = scratch.Scratch(host=str(HOST), port=PORT)
if(DEBUG):
print("Done")
except Exception:
if(DEBUG):
print("Fail")
else:
print("Failed to connect to SCRATCH.")
sys.exit()
for msg in listen(s):
if(DEBUG):
print("New message received: " + str(msg))
if msg[0] == 'broadcast':
if msg[1] == 'INPUT1':
i = gpio.input(gpio.PIN9)
s.sensorupdate({'INPUT1': i});
elif msg[1] == 'INPUT2':
i = gpio.input(gpio.PIN8)
s.sensorupdate({'INPUT2': i});
elif msg[1] == 'INPUT3':
i = gpio.input(gpio.PIN7)
s.sensorupdate({'INPUT3': i});
elif msg[1] == 'INPUT4':
i = gpio.input(gpio.PIN6)
s.sensorupdate({'INPUT4': i});
#Handle outputs
elif msg[0] == 'sensor-update':
g = msg[1]
keys = g.viewkeys()
for key in keys:
# if(DEBUG):
# print("Key: " + str(key) + "\tValue: " + str(g[key]))
#Catch message for OUTPUT1
if key == 'OUTPUT1':
pin = gpio.PIN29
elif key == 'OUTPUT2':
pin = gpio.PIN30
elif key == 'OUTPUT3':
pin = gpio.PIN31
elif key == 'OUTPUT4':
pin = gpio.PIN32
elif key == 'OUTPUT5':
pin = gpio.PIN33
elif key == 'OUTPUT6':
pin = gpio.PIN34
elif key == 'OUTPUT7':
pin = gpio.PIN35
elif key == 'OUTPUT8':
pin = gpio.PIN36
elif key == 'OUTPUT9':
pin = gpio.PIN37
elif key == 'OUTPUT10':
pin = gpio.PIN38
elif key == 'OUTPUT11':
pin = gpio.PIN39
#toggle GPIO
if g[key] == 1:
if(DEBUG):
print(str(key) + ": HIGH..."),
try:
gpio.output(pin, gpio.HIGH)
if(DEBUG):
print("Done");
except Exception:
if(DEBUG):
print("Fail")
else:
print("Failed to set " + str(key))
elif g[key] == 0:
if(DEBUG):
print(str(key) + ": LOW..."),
try:
gpio.output(pin, gpio.LOW)
if(DEBUG):
print("Done");
except Exception:
if(DEBUG):
print("Fail")
else:
print("Failed to clear " + str(key))
else:
print(str(key) + ": Invalid output state!")
return 0
