didn't see some gpio, renamed them to _gpio

pin/__init__.py

@@ -256,12 +256,12 @@ class PCEngine(PinControllerBase):
         super(PCEngine, self).__init__([pin_on_off,pin_analog])
         # self.pins.append(pin_on_off)
         # self.pins.append(pin_analog)
-        self.pin_on_off = DigitalPin(pin_on_off,gpio.OUT)
-        self.pin_analog = DigitalPin(pin_analog,gpio.OUT)
+        self.pin_on_off = DigitalPin(pin_on_off,_gpio.OUT)
+        self.pin_analog = DigitalPin(pin_analog,_gpio.OUT)
         # self.pins.append(self.pin_on_off)
         # self.pins.append(self.pin_analog)
-        # gpio.setup(self.pins,gpio.OUT)
-        # gpio.setup(self.pin_analog,gpio.OUT)
+        # gpio.setup(self.pins,_gpio.OUT)
+        # gpio.setup(self.pin_analog,_gpio.OUT)
         self.set_speed(1)
         self.set_state(1)
     def set_speed(self,speed):
@@ -343,7 +343,7 @@ class EnginesController(PinAPIBase):
 
 class LED(DigitalPin):
     def __init__(self,pin):
-        super(DigitalPin,self).__init__(pin,gpio.OUT)
+        super(DigitalPin,self).__init__(pin,_gpio.OUT)
         self.on()
     def on(self,args=[],command=None,respond=None):
         self.output(True)
@@ -359,8 +359,8 @@ class LED(DigitalPin):
 class LEDRGB(PinControllerBase):
     def __init__(self,pin_red,pin_green):
         super(LEDRGB,self).__init__([pin_red,pin_green])
-        self.pin_red = DigitalPin(pin_red,gpio.OUT)
-        self.pin_green = DigitalPin(pin_green,gpio.OUT)
+        self.pin_red = DigitalPin(pin_red,_gpio.OUT)
+        self.pin_green = DigitalPin(pin_green,_gpio.OUT)
         self.red()
     def red(self,args=[],command=None,respond=None):
         if len(args) > 1: