75 lines
1.8 KiB
Python
75 lines
1.8 KiB
Python
#
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# Functions that are specific to the K750 solar keyboard.
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#
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import logging
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import struct
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from ..unifying_receiver import api as _api
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from .constants import *
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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(receiver, devinfo):
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return _api.request(receiver, devinfo.number,
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feature=_api.FEATURE.SOLAR_CHARGE, function=b'\x03', params=b'\x78\x01',
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features_array=devinfo.features_array)
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_STATUS_NAMES = ('excellent', 'good', 'okay', 'poor')
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_CHARGE_LIMITS = (75, 40, 20, -1)
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_LIGHTING_LIMITS = (450, 310, 190, -1)
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def _charge_status(data):
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charge, lux = struct.unpack('!BH', data[2:5])
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for i in range(0, len(_CHARGE_LIMITS)):
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if charge >= _CHARGE_LIMITS[i]:
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charge_index = i
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break
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text = 'Charge %d%% (%s)' % (charge, _STATUS_NAMES[charge_index])
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if lux > 0:
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for i in range(0, len(_CHARGE_LIMITS)):
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if lux > _LIGHTING_LIMITS[i]:
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lighting_index = i
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break
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text += ', Lighting %s (%d lux)' % (_STATUS_NAMES[lighting_index], lux)
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return 0x10 << charge_index, text
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def request_status(devinfo, 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 DEVICE_STATUS.UNAVAILABLE
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def process_event(devinfo, listener, 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 DEVICE_STATUS.CONNECTED
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elif data[:2] == b'\x09\x00' and data[7:11] == b'GOOD':
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return _charge_status(data)
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elif data[:2] == b'\x09\x10' and data[7:11] == b'GOOD':
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return _charge_status(data)
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elif 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 _trigger_solar_charge_events(listener.receiver, devinfo) is None:
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return DEVICE_STATUS.UNAVAILABLE
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return _charge_status(data)
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