@@ -44,9 +44,12 @@ class Peripherals:
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def __init__ (self ):
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# Neopixels
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self .neopixels = neopixel .NeoPixel (board .NEOPIXEL , 4 , brightness = 0.3 )
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- self ._neopixel_disable = DigitalInOut (board .NEOPIXEL_POWER )
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- self ._neopixel_disable .direction = Direction .OUTPUT
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- self ._neopixel_disable .value = False
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+ try :
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+ self ._neopixel_disable = DigitalInOut (board .NEOPIXEL_POWER )
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+ self ._neopixel_disable .direction = Direction .OUTPUT
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+ self ._neopixel_disable .value = False
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+ except ValueError :
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+ self ._neopixel_disable = None
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# Battery Voltage
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self ._batt_monitor = AnalogIn (board .BATTERY )
@@ -90,7 +93,8 @@ def play_tone(self, frequency, duration):
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def deinit (self ):
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"""Call deinit on all resources to free them"""
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self .neopixels .deinit ()
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- self ._neopixel_disable .deinit ()
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+ if self ._neopixel_disable is not None :
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+ self ._neopixel_disable .deinit ()
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self ._speaker_enable .deinit ()
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for button in self .buttons :
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button .deinit ()
@@ -107,11 +111,14 @@ def neopixel_disable(self):
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"""
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Enable or disable the neopixels for power savings
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"""
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- return self ._neopixel_disable .value
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+ if self ._neopixel_disable is not None :
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+ return self ._neopixel_disable .value
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+ return False
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@neopixel_disable .setter
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def neopixel_disable (self , value ):
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- self ._neopixel_disable .value = value
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+ if self ._neopixel_disable is not None :
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+ self ._neopixel_disable .value = value
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@property
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def speaker_disable (self ):
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