77 lines
1.8 KiB
Python
77 lines
1.8 KiB
Python
#
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# Functions specific to the K750 solar keyboard.
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#
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import logging
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from struct import unpack as _unpack
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from ..unifying_receiver import api as _api
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from . import constants as C
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#
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#
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#
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NAME = 'Wireless Solar Keyboard K750'
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#
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#
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#
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def _trigger_solar_charge_events(handle, devinfo):
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return _api.request(handle, devinfo.number,
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feature=_api.C.FEATURE.SOLAR_CHARGE, function=b'\x03', params=b'\x78\x01',
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features_array=devinfo.features)
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def _charge_status(data, hasLux=False):
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charge, lux = _unpack('!BH', data[2:5])
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d = {}
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_CHARGE_LEVELS = (10, 25, 256)
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for i in range(0, len(_CHARGE_LEVELS)):
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if charge < _CHARGE_LEVELS[i]:
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charge_index = i
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break
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d[C.PROPS.BATTERY_LEVEL] = charge
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text = 'Battery %d%%' % charge
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if hasLux:
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d[C.PROPS.LIGHT_LEVEL] = lux
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text = 'Light: %d lux' % lux + ', ' + text
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else:
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d[C.PROPS.LIGHT_LEVEL] = None
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d[C.PROPS.TEXT] = text
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return 0x10 << charge_index, d
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def request_status(devinfo, listener):
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if listener:
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reply = listener.request(_trigger_solar_charge_events, devinfo)
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if reply is None:
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return C.STATUS.UNAVAILABLE
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def process_event(devinfo, listener, data):
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if data[:2] == b'\x09\x00' and data[7:11] == b'GOOD':
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# usually sent after the keyboard is turned on
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return _charge_status(data)
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if data[:2] == b'\x09\x10' and data[7:11] == b'GOOD':
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# regular solar charge events
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return _charge_status(data, True)
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if data[:2] == b'\x09\x20' and data[7:11] == b'GOOD':
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logging.debug("Solar key pressed")
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if listener and _trigger_solar_charge_events(listener.receiver, devinfo) is None:
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return C.STATUS.UNAVAILABLE
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return _charge_status(data)
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if data[:2] == b'\x05\x00':
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# wireless device status
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if data[2:5] == b'\x01\x01\x01':
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logging.debug("Keyboard just started")
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return C.STATUS.CONNECTED
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