def start():
grovepi.pinMode(ledbar, "OUTPUT")
grovepi.ledBar_init(ledbar, 0)
grovepi.ledBar_orientation(ledbar, 1)
pinMode(led, "OUTPUT")
json_obj = getTankInfos(code)
if json_obj != []:
updateTankStatus(json_obj)
data = checkLightUPnP()
if data != None:
if data[0] == '1':
level = int(data[1])
else:
json_brightness = getBrightnessLevel(json_obj)
if json_brightness['time'] == "sun":
level = float(json_brightness['brightness'])
else:
level = float(json_brightness['brightness'])
setLedValue(int(level))
else:
for i in range(0, 4):
digitalWrite(led, 1)
time.sleep(1)
digitalWrite(led, 0)
time.sleep(1)
time.sleep(60)
start(json_obj)
import time
import grovepi
# DI,DCKI,VCC,GND
leftledbar = 6
rightledbar = 5
grovepi.ledBar_init(leftledbar, 0)
grovepi.ledBar_init(rightledbar, 0)
grovepi.pinMode(rightledbar, "OUTPUT")
grovepi.pinMode(leftledbar, "OUTPUT")
i = 0
grovepi.ledBar_orientation(rightledbar, 0)
grovepi.ledBar_orientation(leftledbar, 0)
# ledbar_setLed(pin,led,state)
# led: which led (1-10)
# state: off or on (0,1)
# ledbar_setLevel(pin,level)
# level: (0-10)
while True:
try:
for i in range(3, 10):
grovepi.ledBar_setLed(rightledbar, i, 1)
grovepi.ledBar_setLed(leftledbar, i, 1)
time.sleep(.05)
for i in range(3, 10):
grovepi.ledBar_setLed(rightledbar, i, 0)
grovepi.ledBar_setLed(leftledbar, i, 0)
def setOrientation(self, greenToRed):
grovepi.ledBar_orientation(self.__pin, greenToRed)
import grovepi
# DI,DCKI,VCC,GND
ledbar = 5
grovepi.ledBar_init(ledbar, 0)
grovepi.pinMode(ledbar,"OUTPUT")
i = 0
grovepi.ledBar_orientation(ledbar, 0)
# ledbar_setLed(pin,led,state)
# led: which led (1-10)
# state: off or on (0,1)
# ledbar_setLevel(pin,level)
# level: (0-10)
for i in range(3, 10):
grovepi.ledBar_setLed(ledbar, i, 0)
time.sleep(.5)
print "Test 7) Set state - save the state we just modified"
# ledbar_setBits(ledbar, state)
# state: (0-1023) a bit for each of the 10 LEDs
grovepi.ledBar_setBits(ledbar, state)
time.sleep(.5)
print "Test 8) Swap orientation - green to red - current state is preserved"
# ledbar_orientation(pin,orientation)
# orientation: (0 = red to green, 1 = green to red)
# when you reverse the led bar orientation, all methods know how to handle the new LED index
# green to red
grovepi.ledBar_orientation(ledbar, 1)
time.sleep(.5)
# red to green
grovepi.ledBar_orientation(ledbar, 0)
time.sleep(.5)
# green to red
grovepi.ledBar_orientation(ledbar, 1)
time.sleep(.5)
print "Test 9) Set level, again"
# ledbar_setLevel(pin,level)
# level: (0-10)
# note the red LED is now at index 10 instead of 1
def setOrientation(self, orientationValue):
print "set orientation ", orientationValue
grovepi.ledBar_orientation(self.port, orientationValue)
return
# TODO: Turnoff all lights when exit
# grovepi.ledBar_setLevel(port_ledbar, 0)
########## YOUR CODE ENDS HERE ##########
os._exit(0)
signal.signal(signal.SIGINT, receiveSignal)
########## YOUR CODE GOES HERE ##########
import grovepi
port_ledbar = # FIXME: Put Ledbar to grovepi connector 5
port_ranger = # FIXME: Put Ledbar to grovepi connector 4
grovepi.ledBar_init(port_ledbar, 0)
grovepi.ledBar_orientation(port_ledbar, 1)
grovepi.pinMode(port_ledbar, "OUTPUT")
range_max = 30
ledbar_nof_levels = 10
lvl = 0
while True:
dist = grovepi.ultrasonicRead(port_ranger)
if dist <= range_max :
lvl = int((range_max - dist)/(range_max/ledbar_nof_levels))
else:
lvl = 0
if lvl >= 0 and lvl <= ledbar_nof_levels:
