56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
from jnius import autoclass
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from plyer.facades import IrBlaster
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from plyer.platforms.android import activity, SDK_INT, ANDROID_VERSION
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if SDK_INT >= 19:
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Context = autoclass('android.content.Context')
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ir_manager = activity.getSystemService(Context.CONSUMER_IR_SERVICE)
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else:
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ir_manager = None
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class AndroidIrBlaster(IrBlaster):
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def _exists(self):
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if ir_manager and ir_manager.hasIrEmitter():
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return True
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return False
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@property
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def multiply_pulse(self):
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'''Android 4.4.3+ uses microseconds instead of period counts
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'''
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return not (SDK_INT == 19
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and int(str(ANDROID_VERSION.RELEASE).rsplit('.', 1)[-1])
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< 3)
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def _get_frequencies(self):
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if not ir_manager:
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return None
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if hasattr(self, '_frequencies'):
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return self._frequencies
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ir_frequencies = ir_manager.getCarrierFrequencies()
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if not ir_frequencies:
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return []
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frequencies = []
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for freqrange in ir_frequencies:
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freq = (freqrange.getMinFrequency(), freqrange.getMaxFrequency())
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frequencies.append(freq)
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self._frequencies = frequencies
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return frequencies
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def _transmit(self, frequency, pattern, mode):
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if self.multiply_pulse and mode == 'period':
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pattern = self.periods_to_microseconds(frequency, pattern)
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elif not self.multiply_pulse and mode == 'microseconds':
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pattern = self.microseconds_to_periods(frequency, pattern)
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ir_manager.transmit(frequency, pattern)
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def instance():
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return AndroidIrBlaster()
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