Fixed buffered input stream reader not working on Android API levels < 30
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@ -193,7 +193,12 @@ class AndroidBluetoothManager():
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if self.connected and self.rfcomm_reader != None:
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available = self.rfcomm_reader.available()
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if available > 0:
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return self.rfcomm_reader.readNBytes(available)
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if hasattr(self.rfcomm_reader, "readNBytes"):
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return self.rfcomm_reader.readNBytes(available)
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else:
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# Compatibility mode for older android versions lacking readNBytes
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rb = self.rfcomm_reader.read().to_bytes(1, "big")
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return rb
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else:
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return bytes([])
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else:
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