def input(self, pin):
if not self.PINS.has_key(pin):
sys.stderr.write("pin %s does not exist\n" % (pin))
else:
if not self.PINS[pin]['setup']:
if not self.PINS[pin]['input']:
sys.stderr.write("pin %s set as an output pin\n" % (pin))
else:
if self.PINS[pin]['pup']:
GPIO.setup(self.PINS[pin]['pin'],
1,
pull_up_down=GPIO.PUD_UP)
else:
GPIO.setup(self.PINS[pin]['pin'], 1)
if os.path.exists("ipc/manual_%s" % (pin)):
os.unlink("ipc/manual_%s" % (pin))
print "file existed returning True", pin
return True
state = GPIO.input(self.PINS[pin]['pin'])
# print "RAW STATE",self.PINS[pin]['pin'],state
if self.PINS[pin]['inverse']:
if state == True:
return False
else:
return True
return state
def input(self, pin):
if not self.PINS.has_key(pin):
sys.stderr.write("pin %s does not exist\n" % (pin))
else:
if not self.PINS[pin]['setup']:
if not self.PINS[pin]['input']:
sys.stderr.write("pin %s set as an output pin\n" % (pin))
else:
if self.PINS[pin]['pup']:
GPIO.setup(self.PINS[pin]['pin'],
1,
pull_up_down=GPIO.PUD_UP)
else:
GPIO.setup(self.PINS[pin]['pin'], 1)
state = GPIO.input(self.PINS[pin]['pin'])
if self.PINS[pin]['inverse']:
if state == True:
return False
else:
return True
# self._log("gpio.input %s %s" %(pin,state),importance=1)
return state
def output(self, pin, state=-1):
if not self.PINS.has_key(pin):
sys.stderr.write("pin %s does not exist state %s\n" % (pin, state))
else:
if not self.PINS[pin]['setup']:
if self.PINS[pin]['input']:
sys.stderr.write("pin %s set as an input pin\n" % (pin))
else:
GPIO.setup(self.PINS[pin]['pin'], 0)
if self.simulator and state:
o = open("ipc/pin%s" % (pin), "w")
o.close()
if self.simulator and not state:
try:
os.remove("ipc/pin%s" % (pin))
except:
pass
if self.PINS[pin]['inverse']:
if state == 1:
state = 0
else:
state = 1
GPIO.output(self.PINS[pin]['pin'], state)
self.PINS[pin]['state'] = state
def output(self, pin, state=-1):
if not self.PINS.has_key(pin):
sys.stderr.write("pin %s does not exist\n" % (pin))
else:
if not self.PINS[pin]['setup']:
if self.PINS[pin]['input']:
sys.stderr.write("pin %s set as an input pin\n" % (pin))
else:
GPIO.setup(self.PINS[pin]['pin'], 0)
if self.PINS[pin]['inverse']:
if state == 1:
state = 0
else:
state = 1
GPIO.output(self.PINS[pin]['pin'], state)
self.PINS[pin]['state'] = state
def __init__(self):
self.pinB = 11
self.pinA = 13
GPIO.setmode(GPIO.BOARD)
# The following lines enable the internal pull-up resistors
# on version 2 (latest) boards
GPIO.setwarnings(False)
GPIO.setup(self.pinA, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(self.pinB, GPIO.IN, pull_up_down=GPIO.PUD_UP)
#GPIO.setup(self.button, GPIO.IN, pull_up_down=GPIO.PUD_UP
self.encoder0Pos = 0
self.busy = False
self.clockwise = None
self.counterclockwise = None
# Add event detection to the GPIO inputs
GPIO.add_event_detect(self.pinA,
GPIO.FALLING,
callback=self.switch_eventA)
def __init__(self, callback):
self.pinA = 10 # was 13
self.pinB = 9 #was 11
# self.button=27 # was 15
self.callback = callback
GPIO.setmode(GPIO.BOARD)
self.left = 0
self.right = 0
# The following lines enable the internal pull-up resistors
# on version 2 (latest) boards
GPIO.setwarnings(False)
GPIO.setup(self.pinA, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(self.pinB, GPIO.IN, pull_up_down=GPIO.PUD_UP)
#GPIO.setup(self.button, GPIO.IN, pull_up_down=GPIO.PUD_UP
# Add event detection to the GPIO inputs
GPIO.add_event_detect(self.pinA,
GPIO.FALLING,
callback=self.switch_event)
GPIO.add_event_detect(self.pinB,
GPIO.FALLING,
callback=self.switch_event)
return
def input(pin):
GPIO.setup(pin, GPIO.IN)
return GPIO.input(pin)
def turn_off(pin):
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.LOW)
def turn_on(pin):
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.HIGH)