mirror of
https://github.com/KevinMidboe/python-gpiozero.git
synced 2025-10-29 17:50:37 +00:00
Add extra init-method params
adds `initial_value` to PiLiter, TrafficLights, PiTraffic & SnowPi and adds `pwm` to PiTraffic
This commit is contained in:
Andrew Scheller
@@ -372,8 +372,8 @@ class LEDBarGraph(LEDCollection):
|
||||
|
||||
:param float initial_value:
|
||||
The initial :attr:`value` of the graph given as a float between -1 and
|
||||
+1. Defaults to 0.0. This parameter can only be specified as a keyword
|
||||
parameter.
|
||||
+1. Defaults to ``0.0``. This parameter can only be specified as a
|
||||
keyword parameter.
|
||||
"""
|
||||
|
||||
def __init__(self, *pins, **kwargs):
|
||||
@@ -382,7 +382,7 @@ class LEDBarGraph(LEDCollection):
|
||||
assert not isinstance(pin, LEDCollection)
|
||||
pwm = kwargs.pop('pwm', False)
|
||||
active_high = kwargs.pop('active_high', True)
|
||||
initial_value = kwargs.pop('initial_value', 0)
|
||||
initial_value = kwargs.pop('initial_value', 0.0)
|
||||
if kwargs:
|
||||
raise TypeError('unexpected keyword argument: %s' % kwargs.popitem()[0])
|
||||
super(LEDBarGraph, self).__init__(*pins, pwm=pwm, active_high=active_high)
|
||||
@@ -465,7 +465,7 @@ class LedBorg(RGBLED):
|
||||
|
||||
def __init__(self, initial_value=(0, 0, 0), pwm=True):
|
||||
super(LedBorg, self).__init__(red=17, green=27, blue=22,
|
||||
initial_value=initial_value, pwm=pwm)
|
||||
pwm=pwm, initial_value=initial_value)
|
||||
|
||||
|
||||
class PiLiter(LEDBoard):
|
||||
@@ -484,14 +484,20 @@ class PiLiter(LEDBoard):
|
||||
|
||||
:param bool pwm:
|
||||
If ``True``, construct :class:`PWMLED` instances for each pin. If
|
||||
``False`` (the default), construct regular :class:`LED` instances. This
|
||||
parameter can only be specified as a keyword parameter.
|
||||
``False`` (the default), construct regular :class:`LED` instances.
|
||||
|
||||
:param: bool initial_value:
|
||||
If ``False`` (the default), all LEDs will be off initially. If
|
||||
``None``, each device will be left in whatever state the pin is found
|
||||
in when configured for output (warning: this can be on). If ``True``,
|
||||
the device will be switched on initially.
|
||||
|
||||
.. _Ciseco Pi-LITEr: http://shop.ciseco.co.uk/pi-liter-8-led-strip-for-the-raspberry-pi/
|
||||
"""
|
||||
|
||||
def __init__(self, pwm=False):
|
||||
super(PiLiter, self).__init__(4, 17, 27, 18, 22, 23, 24, 25, pwm=pwm)
|
||||
def __init__(self, pwm=False, initial_value=False):
|
||||
super(PiLiter, self).__init__(4, 17, 27, 18, 22, 23, 24, 25,
|
||||
pwm=pwm, initial_value=initial_value)
|
||||
|
||||
|
||||
class PiLiterBarGraph(LEDBarGraph):
|
||||
@@ -514,15 +520,15 @@ class PiLiterBarGraph(LEDBarGraph):
|
||||
|
||||
:param float initial_value:
|
||||
The initial :attr:`value` of the graph given as a float between -1 and
|
||||
+1.
|
||||
+1. Defaults to ``0.0``.
|
||||
|
||||
.. _Ciseco Pi-LITEr: http://shop.ciseco.co.uk/pi-liter-8-led-strip-for-the-raspberry-pi/
|
||||
"""
|
||||
|
||||
def __init__(self, pwm=False, initial_value=0.0):
|
||||
pins = (4, 17, 27, 18, 22, 23, 24, 25)
|
||||
super(PiLiterBarGraph, self).__init__(*pins, pwm=pwm,
|
||||
initial_value=initial_value)
|
||||
super(PiLiterBarGraph, self).__init__(*pins,
|
||||
pwm=pwm, initial_value=initial_value)
|
||||
|
||||
|
||||
class TrafficLights(LEDBoard):
|
||||
@@ -551,14 +557,22 @@ class TrafficLights(LEDBoard):
|
||||
If ``True``, construct :class:`PWMLED` instances to represent each
|
||||
LED. If ``False`` (the default), construct regular :class:`LED`
|
||||
instances.
|
||||
|
||||
:param bool initial_value:
|
||||
If ``False`` (the default), all LEDs will be off initially. If
|
||||
``None``, each device will be left in whatever state the pin is found
|
||||
in when configured for output (warning: this can be on). If ``True``,
|
||||
the device will be switched on initially.
|
||||
"""
|
||||
def __init__(self, red=None, amber=None, green=None, pwm=False):
|
||||
def __init__(self, red=None, amber=None, green=None,
|
||||
pwm=False, initial_value=False):
|
||||
if not all([red, amber, green]):
|
||||
raise GPIOPinMissing(
|
||||
'red, amber and green pins must be provided'
|
||||
)
|
||||
super(TrafficLights, self).__init__(
|
||||
red=red, amber=amber, green=green, pwm=pwm,
|
||||
red=red, amber=amber, green=green,
|
||||
pwm=pwm, initial_value=initial_value,
|
||||
_order=('red', 'amber', 'green'))
|
||||
|
||||
|
||||
@@ -579,11 +593,22 @@ class PiTraffic(TrafficLights):
|
||||
To use the PI-TRAFFIC board when attached to a non-standard set of pins,
|
||||
simply use the parent class, :class:`TrafficLights`.
|
||||
|
||||
:param bool pwm:
|
||||
If ``True``, construct :class:`PWMLED` instances to represent each
|
||||
LED. If ``False`` (the default), construct regular :class:`LED`
|
||||
instances.
|
||||
|
||||
:param bool initial_value:
|
||||
If ``False`` (the default), all LEDs will be off initially. If
|
||||
``None``, each device will be left in whatever state the pin is found
|
||||
in when configured for output (warning: this can be on). If ``True``,
|
||||
the device will be switched on initially.
|
||||
|
||||
.. _Low Voltage Labs PI-TRAFFIC: http://lowvoltagelabs.com/products/pi-traffic/
|
||||
"""
|
||||
|
||||
def __init__(self):
|
||||
super(PiTraffic, self).__init__(9, 10, 11)
|
||||
def __init__(self, pwm=False, initial_value=False):
|
||||
super(PiTraffic, self).__init__(9, 10, 11,
|
||||
pwm=pwm, initial_value=initial_value)
|
||||
|
||||
|
||||
class SnowPi(LEDBoard):
|
||||
@@ -606,24 +631,34 @@ class SnowPi(LEDBoard):
|
||||
LED. If ``False`` (the default), construct regular :class:`LED`
|
||||
instances.
|
||||
|
||||
:param bool initial_value:
|
||||
If ``False`` (the default), all LEDs will be off initially. If
|
||||
``None``, each device will be left in whatever state the pin is found
|
||||
in when configured for output (warning: this can be on). If ``True``,
|
||||
the device will be switched on initially.
|
||||
|
||||
.. _Ryanteck SnowPi: https://ryanteck.uk/raspberry-pi/114-snowpi-the-gpio-snowman-for-raspberry-pi-0635648608303.html
|
||||
"""
|
||||
def __init__(self, pwm=False):
|
||||
def __init__(self, pwm=False, initial_value=False):
|
||||
super(SnowPi, self).__init__(
|
||||
arms=LEDBoard(
|
||||
left=LEDBoard(
|
||||
top=17, middle=18, bottom=22, pwm=pwm,
|
||||
top=17, middle=18, bottom=22,
|
||||
pwm=pwm, initial_value=initial_value,
|
||||
_order=('top', 'middle', 'bottom')),
|
||||
right=LEDBoard(
|
||||
top=7, middle=8, bottom=9, pwm=pwm,
|
||||
top=7, middle=8, bottom=9,
|
||||
pwm=pwm, initial_value=initial_value,
|
||||
_order=('top', 'middle', 'bottom')),
|
||||
_order=('left', 'right')
|
||||
),
|
||||
eyes=LEDBoard(
|
||||
left=23, right=24, pwm=pwm,
|
||||
left=23, right=24,
|
||||
pwm=pwm, initial_value=initial_value,
|
||||
_order=('left', 'right')
|
||||
),
|
||||
nose=25, pwm=pwm,
|
||||
nose=25,
|
||||
pwm=pwm, initial_value=initial_value,
|
||||
_order=('eyes', 'nose', 'arms')
|
||||
)
|
||||
|
||||
|
||||
Reference in New Issue
Block a user