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Make TrafficLights extend LEDBoard

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Ben Nuttall
2015-09-23 17:30:17 +01:00
parent 12800db25f
commit d47aff9f69
1 changed files with 20 additions and 48 deletions
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68
gpiozero/boards.py
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@@ -5,15 +5,9 @@ from .devices import GPIODeviceError
from time import sleep from time import sleep
class TrafficLights(object): class LEDBoard(object):
def __init__(self, red=None, amber=None, green=None): def __init__(self, leds):
if not all([red, amber, green]): self._leds = tuple(LED(led) for led in leds)
raise GPIODeviceError('Red, Amber and Green pins must be provided')
self.red = LED(red)
self.amber = LED(amber)
self.green = LED(green)
self._leds = (self.red, self.amber, self.green)
@property @property
def leds(self): def leds(self):
@@ -44,6 +38,23 @@ class TrafficLights(object):
sleep(off_time) sleep(off_time)
class PiLiter(LEDBoard):
def __init__(self):
leds = (4, 17, 27, 18, 22, 23, 24, 25)
super(PiLiter, self).__init__(leds)
class TrafficLights(LEDBoard):
def __init__(self, red=None, amber=None, green=None):
if not all([red, amber, green]):
raise GPIODeviceError('Red, Amber and Green pins must be provided')
self.red = LED(red)
self.amber = LED(amber)
self.green = LED(green)
self._leds = (self.red, self.amber, self.green)
class PiTraffic(TrafficLights): class PiTraffic(TrafficLights):
def __init__(self): def __init__(self):
red, amber, green = (9, 10, 11) red, amber, green = (9, 10, 11)
@@ -99,42 +110,3 @@ class TrafficHat(FishDish):
self.buzzer = Buzzer(5) self.buzzer = Buzzer(5)
self.button = Button(25) self.button = Button(25)
self._all = self._leds + (self.buzzer,) self._all = self._leds + (self.buzzer,)
class LEDBoard(object):
def __init__(self, leds):
self._leds = tuple(LED(led) for led in leds)
@property
def leds(self):
return self._leds
def on(self):
for led in self._leds:
led.on()
def off(self):
for led in self._leds:
led.off()
def toggle(self):
for led in self._leds:
led.toggle()
def blink(self, on_time=1, off_time=1):
for led in self._leds:
led.blink(on_time, off_time)
def flash(self, on_time=1, off_time=1, n=1):
for i in range(n):
self.on()
sleep(on_time)
self.off()
if i+1 < n: # don't sleep on final iteration
sleep(off_time)
class PiLiter(LEDBoard):
def __init__(self):
leds = (4, 17, 27, 18, 22, 23, 24, 25)
super(PiLiter, self).__init__(leds)