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Merge pull request #339 from lurch/extra_init_params
Add extra init-method params
This commit is contained in:
Ben Nuttall
@@ -375,8 +375,8 @@ class LEDBarGraph(LEDCollection):
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:param float initial_value:
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The initial :attr:`value` of the graph given as a float between -1 and
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+1. Defaults to 0.0. This parameter can only be specified as a keyword
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parameter.
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+1. Defaults to ``0.0``. This parameter can only be specified as a
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keyword parameter.
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"""
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def __init__(self, *pins, **kwargs):
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@@ -385,7 +385,7 @@ class LEDBarGraph(LEDCollection):
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assert not isinstance(pin, LEDCollection)
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pwm = kwargs.pop('pwm', False)
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active_high = kwargs.pop('active_high', True)
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initial_value = kwargs.pop('initial_value', 0)
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initial_value = kwargs.pop('initial_value', 0.0)
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if kwargs:
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raise TypeError('unexpected keyword argument: %s' % kwargs.popitem()[0])
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super(LEDBarGraph, self).__init__(*pins, pwm=pwm, active_high=active_high)
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@@ -468,7 +468,7 @@ class LedBorg(RGBLED):
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def __init__(self, initial_value=(0, 0, 0), pwm=True):
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super(LedBorg, self).__init__(red=17, green=27, blue=22,
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initial_value=initial_value, pwm=pwm)
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pwm=pwm, initial_value=initial_value)
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class PiLiter(LEDBoard):
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@@ -487,14 +487,20 @@ class PiLiter(LEDBoard):
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:param bool pwm:
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If ``True``, construct :class:`PWMLED` instances for each pin. If
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``False`` (the default), construct regular :class:`LED` instances. This
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parameter can only be specified as a keyword parameter.
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``False`` (the default), construct regular :class:`LED` instances.
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:param: bool initial_value:
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If ``False`` (the default), all LEDs will be off initially. If
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``None``, each device will be left in whatever state the pin is found
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in when configured for output (warning: this can be on). If ``True``,
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the device will be switched on initially.
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.. _Ciseco Pi-LITEr: http://shop.ciseco.co.uk/pi-liter-8-led-strip-for-the-raspberry-pi/
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"""
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def __init__(self, pwm=False):
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super(PiLiter, self).__init__(4, 17, 27, 18, 22, 23, 24, 25, pwm=pwm)
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def __init__(self, pwm=False, initial_value=False):
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super(PiLiter, self).__init__(4, 17, 27, 18, 22, 23, 24, 25,
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pwm=pwm, initial_value=initial_value)
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class PiLiterBarGraph(LEDBarGraph):
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@@ -517,15 +523,15 @@ class PiLiterBarGraph(LEDBarGraph):
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:param float initial_value:
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The initial :attr:`value` of the graph given as a float between -1 and
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+1.
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+1. Defaults to ``0.0``.
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.. _Ciseco Pi-LITEr: http://shop.ciseco.co.uk/pi-liter-8-led-strip-for-the-raspberry-pi/
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"""
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def __init__(self, pwm=False, initial_value=0.0):
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pins = (4, 17, 27, 18, 22, 23, 24, 25)
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super(PiLiterBarGraph, self).__init__(*pins, pwm=pwm,
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initial_value=initial_value)
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super(PiLiterBarGraph, self).__init__(*pins,
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pwm=pwm, initial_value=initial_value)
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class TrafficLights(LEDBoard):
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@@ -554,14 +560,22 @@ class TrafficLights(LEDBoard):
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If ``True``, construct :class:`PWMLED` instances to represent each
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LED. If ``False`` (the default), construct regular :class:`LED`
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instances.
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:param bool initial_value:
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If ``False`` (the default), all LEDs will be off initially. If
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``None``, each device will be left in whatever state the pin is found
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in when configured for output (warning: this can be on). If ``True``,
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the device will be switched on initially.
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"""
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def __init__(self, red=None, amber=None, green=None, pwm=False):
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def __init__(self, red=None, amber=None, green=None,
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pwm=False, initial_value=False):
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if not all([red, amber, green]):
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raise GPIOPinMissing(
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'red, amber and green pins must be provided'
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)
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super(TrafficLights, self).__init__(
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red=red, amber=amber, green=green, pwm=pwm,
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red=red, amber=amber, green=green,
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pwm=pwm, initial_value=initial_value,
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_order=('red', 'amber', 'green'))
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@@ -582,11 +596,22 @@ class PiTraffic(TrafficLights):
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To use the PI-TRAFFIC board when attached to a non-standard set of pins,
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simply use the parent class, :class:`TrafficLights`.
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:param bool pwm:
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If ``True``, construct :class:`PWMLED` instances to represent each
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LED. If ``False`` (the default), construct regular :class:`LED`
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instances.
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:param bool initial_value:
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If ``False`` (the default), all LEDs will be off initially. If
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``None``, each device will be left in whatever state the pin is found
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in when configured for output (warning: this can be on). If ``True``,
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the device will be switched on initially.
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.. _Low Voltage Labs PI-TRAFFIC: http://lowvoltagelabs.com/products/pi-traffic/
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"""
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def __init__(self):
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super(PiTraffic, self).__init__(9, 10, 11)
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def __init__(self, pwm=False, initial_value=False):
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super(PiTraffic, self).__init__(9, 10, 11,
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pwm=pwm, initial_value=initial_value)
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class SnowPi(LEDBoard):
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@@ -609,24 +634,34 @@ class SnowPi(LEDBoard):
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LED. If ``False`` (the default), construct regular :class:`LED`
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instances.
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:param bool initial_value:
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If ``False`` (the default), all LEDs will be off initially. If
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``None``, each device will be left in whatever state the pin is found
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in when configured for output (warning: this can be on). If ``True``,
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the device will be switched on initially.
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.. _Ryanteck SnowPi: https://ryanteck.uk/raspberry-pi/114-snowpi-the-gpio-snowman-for-raspberry-pi-0635648608303.html
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"""
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def __init__(self, pwm=False):
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def __init__(self, pwm=False, initial_value=False):
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super(SnowPi, self).__init__(
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arms=LEDBoard(
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left=LEDBoard(
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top=17, middle=18, bottom=22, pwm=pwm,
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top=17, middle=18, bottom=22,
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pwm=pwm, initial_value=initial_value,
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_order=('top', 'middle', 'bottom')),
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right=LEDBoard(
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top=7, middle=8, bottom=9, pwm=pwm,
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top=7, middle=8, bottom=9,
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pwm=pwm, initial_value=initial_value,
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_order=('top', 'middle', 'bottom')),
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_order=('left', 'right')
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),
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eyes=LEDBoard(
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left=23, right=24, pwm=pwm,
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left=23, right=24,
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pwm=pwm, initial_value=initial_value,
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_order=('left', 'right')
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),
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nose=25, pwm=pwm,
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nose=25,
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pwm=pwm, initial_value=initial_value,
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_order=('eyes', 'nose', 'arms')
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)
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