prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  no battery status on M510 mouse
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `lib/logitech/unifying_receiver/hidpp10.py`
  Content:
  ```
  1 #
  2 #
  3 #
  4 
  5 from __future__ import absolute_import, division, print_function, unicode_literals
  6 
  7 from logging import getLogger  # , DEBUG as _DEBUG
  8 _log = getLogger('LUR').getChild('hidpp10')
  9 del getLogger
  10 
  11 from .common import (strhex as _strhex,
  12 					NamedInts as _NamedInts,
  13 					FirmwareInfo as _FirmwareInfo)
  14 from .hidpp20 import FIRMWARE_KIND
  15 
  16 #
  17 # constants
  18 #
  19 
  20 DEVICE_KIND = _NamedInts(
  21 				keyboard=0x01,
  22 				mouse=0x02,
  23 				numpad=0x03,
  24 				presenter=0x04,
  25 				trackball=0x08,
  26 				touchpad=0x09)
  27 
  28 POWER_SWITCH_LOCATION = _NamedInts(
  29 				base=0x01,
  30 				top_case=0x02,
  31 				edge_of_top_right_corner=0x03,
  32 				top_left_corner=0x05,
  33 				bottom_left_corner=0x06,
  34 				top_right_corner=0x07,
  35 				bottom_right_corner=0x08,
  36 				top_edge=0x09,
  37 				right_edge=0x0A,
  38 				left_edge=0x0B,
  39 				bottom_edge=0x0C)
  40 
  41 NOTIFICATION_FLAG = _NamedInts(
  42 				battery_status=0x100000,
  43 				wireless=0x000100,
  44 				software_present=0x0000800)
  45 
  46 ERROR = _NamedInts(
  47 				invalid_SubID__command=0x01,
  48 				invalid_address=0x02,
  49 				invalid_value=0x03,
  50 				connection_request_failed=0x04,
  51 				too_many_devices=0x05,
  52 				already_exists=0x06,
  53 				busy=0x07,
  54 				unknown_device=0x08,
  55 				resource_error=0x09,
  56 				request_unavailable=0x0A,
  57 				unsupported_parameter_value=0x0B,
  58 				wrong_pin_code=0x0C)
  59 
  60 PAIRING_ERRORS = _NamedInts(
  61 				device_timeout=0x01,
  62 				device_not_supported=0x02,
  63 				too_many_devices=0x03,
  64 				sequence_timeout=0x06)
  65 
  66 #
  67 # functions
  68 #
  69 
  70 def get_register(device, name, default_number=-1):
  71 	known_register = device.registers[name]
  72 	register = known_register or default_number
  73 	if register > 0:
  74 		reply = device.request(0x8100 + (register & 0xFF))
  75 		if reply:
  76 			return reply
  77 
  78 		if not known_register and device.ping():
  79 			_log.warn("%s: failed to read '%s' from default register 0x%02X, blacklisting", device, name, default_number)
  80 			device.registers[-default_number] = name
  81 
  82 
  83 def get_battery(device):
  84 	"""Reads a device's battery level, if provided by the HID++ 1.0 protocol."""
  85 	reply = get_register(device, 'battery', 0x0D)
  86 	if reply:
  87 		charge = ord(reply[:1])
  88 		status = ord(reply[2:3]) & 0xF0
  89 		status = ('discharging' if status == 0x30
  90 				else 'charging' if status == 0x50
  91 				else 'fully charged' if status == 0x90
  92 				else None)
  93 		return charge, status
  94 
  95 	reply = get_register(device, 'battery_status', 0x07)
  96 	if reply:
  97 		battery_status = ord(reply[:1])
  98 		_log.info("%s: battery status %02X", device, battery_status)
  99 
  100 
  101 def get_serial(device):
  102 	if device.kind is None:
  103 		dev_id = 0x03
  104 		receiver = device
  105 	else:
  106 		dev_id = 0x30 + device.number - 1
  107 		receiver = device.receiver
  108 
  109 	serial = receiver.request(0x83B5, dev_id)
  110 	if serial:
  111 		return _strhex(serial[1:5])
  112 
  113 
  114 def get_firmware(device):
  115 	firmware = []
  116 
  117 	reply = device.request(0x81F1, 0x01)
  118 	if reply:
  119 		fw_version = _strhex(reply[1:3])
  120 		fw_version = '%s.%s' % (fw_version[0:2], fw_version[2:4])
  121 		reply = device.request(0x81F1, 0x02)
  122 		if reply:
  123 			fw_version += '.B' + _strhex(reply[1:3])
  124 		fw = _FirmwareInfo(FIRMWARE_KIND.Firmware, '', fw_version, None)
  125 		firmware.append(fw)
  126 
  127 	reply = device.request(0x81F1, 0x04)
  128 	if reply:
  129 		bl_version = _strhex(reply[1:3])
  130 		bl_version = '%s.%s' % (bl_version[0:2], bl_version[2:4])
  131 		bl = _FirmwareInfo(FIRMWARE_KIND.Bootloader, '', bl_version, None)
  132 		firmware.append(bl)
  133 
  134 	return tuple(firmware)
  135
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/lib/logitech/unifying_receiver/hidpp10.py b/lib/logitech/unifying_receiver/hidpp10.py
  --- a/lib/logitech/unifying_receiver/hidpp10.py
  +++ b/lib/logitech/unifying_receiver/hidpp10.py
  @@ -94,8 +94,16 @@
   
   	reply = get_register(device, 'battery_status', 0x07)
   	if reply:
  -		battery_status = ord(reply[:1])
  -		_log.info("%s: battery status %02X", device, battery_status)
  +		level = ord(reply[:1])
  +		battery_status = ord(reply[2:3])
  +		charge = (90 if level == 7 # full
  +			else 50 if level == 5 # good
  +			else 20 if level == 3 # low
  +			else 5 if level == 1 # critical
  +			else 0 ) # wtf?
  +		status = ('charging' if battery_status == 0x25
  +			else 'discharging')
  +		return charge, status
   
   
   def get_serial(device):
  
verification_info: {"golden_diff": "diff --git a/lib/logitech/unifying_receiver/hidpp10.py b/lib/logitech/unifying_receiver/hidpp10.py\n--- a/lib/logitech/unifying_receiver/hidpp10.py\n+++ b/lib/logitech/unifying_receiver/hidpp10.py\n@@ -94,8 +94,16 @@\n \n \treply = get_register(device, 'battery_status', 0x07)\n \tif reply:\n-\t\tbattery_status = ord(reply[:1])\n-\t\t_log.info(\"%s: battery status %02X\", device, battery_status)\n+\t\tlevel = ord(reply[:1])\n+\t\tbattery_status = ord(reply[2:3])\n+\t\tcharge = (90 if level == 7 # full\n+\t\t\telse 50 if level == 5 # good\n+\t\t\telse 20 if level == 3 # low\n+\t\t\telse 5 if level == 1 # critical\n+\t\t\telse 0 ) # wtf?\n+\t\tstatus = ('charging' if battery_status == 0x25\n+\t\t\telse 'discharging')\n+\t\treturn charge, status\n \n \n def get_serial(device):\n", "issue": "no battery status on M510 mouse\n\n", "before_files": [{"content": "#\n#\n#\n\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nfrom logging import getLogger  # , DEBUG as _DEBUG\n_log = getLogger('LUR').getChild('hidpp10')\ndel getLogger\n\nfrom .common import (strhex as _strhex,\n\t\t\t\t\tNamedInts as _NamedInts,\n\t\t\t\t\tFirmwareInfo as _FirmwareInfo)\nfrom .hidpp20 import FIRMWARE_KIND\n\n#\n# constants\n#\n\nDEVICE_KIND = _NamedInts(\n\t\t\t\tkeyboard=0x01,\n\t\t\t\tmouse=0x02,\n\t\t\t\tnumpad=0x03,\n\t\t\t\tpresenter=0x04,\n\t\t\t\ttrackball=0x08,\n\t\t\t\ttouchpad=0x09)\n\nPOWER_SWITCH_LOCATION = _NamedInts(\n\t\t\t\tbase=0x01,\n\t\t\t\ttop_case=0x02,\n\t\t\t\tedge_of_top_right_corner=0x03,\n\t\t\t\ttop_left_corner=0x05,\n\t\t\t\tbottom_left_corner=0x06,\n\t\t\t\ttop_right_corner=0x07,\n\t\t\t\tbottom_right_corner=0x08,\n\t\t\t\ttop_edge=0x09,\n\t\t\t\tright_edge=0x0A,\n\t\t\t\tleft_edge=0x0B,\n\t\t\t\tbottom_edge=0x0C)\n\nNOTIFICATION_FLAG = _NamedInts(\n\t\t\t\tbattery_status=0x100000,\n\t\t\t\twireless=0x000100,\n\t\t\t\tsoftware_present=0x0000800)\n\nERROR = _NamedInts(\n\t\t\t\tinvalid_SubID__command=0x01,\n\t\t\t\tinvalid_address=0x02,\n\t\t\t\tinvalid_value=0x03,\n\t\t\t\tconnection_request_failed=0x04,\n\t\t\t\ttoo_many_devices=0x05,\n\t\t\t\talready_exists=0x06,\n\t\t\t\tbusy=0x07,\n\t\t\t\tunknown_device=0x08,\n\t\t\t\tresource_error=0x09,\n\t\t\t\trequest_unavailable=0x0A,\n\t\t\t\tunsupported_parameter_value=0x0B,\n\t\t\t\twrong_pin_code=0x0C)\n\nPAIRING_ERRORS = _NamedInts(\n\t\t\t\tdevice_timeout=0x01,\n\t\t\t\tdevice_not_supported=0x02,\n\t\t\t\ttoo_many_devices=0x03,\n\t\t\t\tsequence_timeout=0x06)\n\n#\n# functions\n#\n\ndef get_register(device, name, default_number=-1):\n\tknown_register = device.registers[name]\n\tregister = known_register or default_number\n\tif register > 0:\n\t\treply = device.request(0x8100 + (register & 0xFF))\n\t\tif reply:\n\t\t\treturn reply\n\n\t\tif not known_register and device.ping():\n\t\t\t_log.warn(\"%s: failed to read '%s' from default register 0x%02X, blacklisting\", device, name, default_number)\n\t\t\tdevice.registers[-default_number] = name\n\n\ndef get_battery(device):\n\t\"\"\"Reads a device's battery level, if provided by the HID++ 1.0 protocol.\"\"\"\n\treply = get_register(device, 'battery', 0x0D)\n\tif reply:\n\t\tcharge = ord(reply[:1])\n\t\tstatus = ord(reply[2:3]) & 0xF0\n\t\tstatus = ('discharging' if status == 0x30\n\t\t\t\telse 'charging' if status == 0x50\n\t\t\t\telse 'fully charged' if status == 0x90\n\t\t\t\telse None)\n\t\treturn charge, status\n\n\treply = get_register(device, 'battery_status', 0x07)\n\tif reply:\n\t\tbattery_status = ord(reply[:1])\n\t\t_log.info(\"%s: battery status %02X\", device, battery_status)\n\n\ndef get_serial(device):\n\tif device.kind is None:\n\t\tdev_id = 0x03\n\t\treceiver = device\n\telse:\n\t\tdev_id = 0x30 + device.number - 1\n\t\treceiver = device.receiver\n\n\tserial = receiver.request(0x83B5, dev_id)\n\tif serial:\n\t\treturn _strhex(serial[1:5])\n\n\ndef get_firmware(device):\n\tfirmware = []\n\n\treply = device.request(0x81F1, 0x01)\n\tif reply:\n\t\tfw_version = _strhex(reply[1:3])\n\t\tfw_version = '%s.%s' % (fw_version[0:2], fw_version[2:4])\n\t\treply = device.request(0x81F1, 0x02)\n\t\tif reply:\n\t\t\tfw_version += '.B' + _strhex(reply[1:3])\n\t\tfw = _FirmwareInfo(FIRMWARE_KIND.Firmware, '', fw_version, None)\n\t\tfirmware.append(fw)\n\n\treply = device.request(0x81F1, 0x04)\n\tif reply:\n\t\tbl_version = _strhex(reply[1:3])\n\t\tbl_version = '%s.%s' % (bl_version[0:2], bl_version[2:4])\n\t\tbl = _FirmwareInfo(FIRMWARE_KIND.Bootloader, '', bl_version, None)\n\t\tfirmware.append(bl)\n\n\treturn tuple(firmware)\n", "path": "lib/logitech/unifying_receiver/hidpp10.py"}], "after_files": [{"content": "#\n#\n#\n\nfrom __future__ import absolute_import, division, print_function, unicode_literals\n\nfrom logging import getLogger  # , DEBUG as _DEBUG\n_log = getLogger('LUR').getChild('hidpp10')\ndel getLogger\n\nfrom .common import (strhex as _strhex,\n\t\t\t\t\tNamedInts as _NamedInts,\n\t\t\t\t\tFirmwareInfo as _FirmwareInfo)\nfrom .hidpp20 import FIRMWARE_KIND\n\n#\n# constants\n#\n\nDEVICE_KIND = _NamedInts(\n\t\t\t\tkeyboard=0x01,\n\t\t\t\tmouse=0x02,\n\t\t\t\tnumpad=0x03,\n\t\t\t\tpresenter=0x04,\n\t\t\t\ttrackball=0x08,\n\t\t\t\ttouchpad=0x09)\n\nPOWER_SWITCH_LOCATION = _NamedInts(\n\t\t\t\tbase=0x01,\n\t\t\t\ttop_case=0x02,\n\t\t\t\tedge_of_top_right_corner=0x03,\n\t\t\t\ttop_left_corner=0x05,\n\t\t\t\tbottom_left_corner=0x06,\n\t\t\t\ttop_right_corner=0x07,\n\t\t\t\tbottom_right_corner=0x08,\n\t\t\t\ttop_edge=0x09,\n\t\t\t\tright_edge=0x0A,\n\t\t\t\tleft_edge=0x0B,\n\t\t\t\tbottom_edge=0x0C)\n\nNOTIFICATION_FLAG = _NamedInts(\n\t\t\t\tbattery_status=0x100000,\n\t\t\t\twireless=0x000100,\n\t\t\t\tsoftware_present=0x0000800)\n\nERROR = _NamedInts(\n\t\t\t\tinvalid_SubID__command=0x01,\n\t\t\t\tinvalid_address=0x02,\n\t\t\t\tinvalid_value=0x03,\n\t\t\t\tconnection_request_failed=0x04,\n\t\t\t\ttoo_many_devices=0x05,\n\t\t\t\talready_exists=0x06,\n\t\t\t\tbusy=0x07,\n\t\t\t\tunknown_device=0x08,\n\t\t\t\tresource_error=0x09,\n\t\t\t\trequest_unavailable=0x0A,\n\t\t\t\tunsupported_parameter_value=0x0B,\n\t\t\t\twrong_pin_code=0x0C)\n\nPAIRING_ERRORS = _NamedInts(\n\t\t\t\tdevice_timeout=0x01,\n\t\t\t\tdevice_not_supported=0x02,\n\t\t\t\ttoo_many_devices=0x03,\n\t\t\t\tsequence_timeout=0x06)\n\n#\n# functions\n#\n\ndef get_register(device, name, default_number=-1):\n\tknown_register = device.registers[name]\n\tregister = known_register or default_number\n\tif register > 0:\n\t\treply = device.request(0x8100 + (register & 0xFF))\n\t\tif reply:\n\t\t\treturn reply\n\n\t\tif not known_register and device.ping():\n\t\t\t_log.warn(\"%s: failed to read '%s' from default register 0x%02X, blacklisting\", device, name, default_number)\n\t\t\tdevice.registers[-default_number] = name\n\n\ndef get_battery(device):\n\t\"\"\"Reads a device's battery level, if provided by the HID++ 1.0 protocol.\"\"\"\n\treply = get_register(device, 'battery', 0x0D)\n\tif reply:\n\t\tcharge = ord(reply[:1])\n\t\tstatus = ord(reply[2:3]) & 0xF0\n\t\tstatus = ('discharging' if status == 0x30\n\t\t\t\telse 'charging' if status == 0x50\n\t\t\t\telse 'fully charged' if status == 0x90\n\t\t\t\telse None)\n\t\treturn charge, status\n\n\treply = get_register(device, 'battery_status', 0x07)\n\tif reply:\n\t\tlevel = ord(reply[:1])\n\t\tbattery_status = ord(reply[2:3])\n\t\tcharge = (90 if level == 7 # full\n\t\t\telse 50 if level == 5 # good\n\t\t\telse 20 if level == 3 # low\n\t\t\telse 5 if level == 1 # critical\n\t\t\telse 0 ) # wtf?\n\t\tstatus = ('charging' if battery_status == 0x25\n\t\t\telse 'discharging')\n\t\treturn charge, status\n\n\ndef get_serial(device):\n\tif device.kind is None:\n\t\tdev_id = 0x03\n\t\treceiver = device\n\telse:\n\t\tdev_id = 0x30 + device.number - 1\n\t\treceiver = device.receiver\n\n\tserial = receiver.request(0x83B5, dev_id)\n\tif serial:\n\t\treturn _strhex(serial[1:5])\n\n\ndef get_firmware(device):\n\tfirmware = []\n\n\treply = device.request(0x81F1, 0x01)\n\tif reply:\n\t\tfw_version = _strhex(reply[1:3])\n\t\tfw_version = '%s.%s' % (fw_version[0:2], fw_version[2:4])\n\t\treply = device.request(0x81F1, 0x02)\n\t\tif reply:\n\t\t\tfw_version += '.B' + _strhex(reply[1:3])\n\t\tfw = _FirmwareInfo(FIRMWARE_KIND.Firmware, '', fw_version, None)\n\t\tfirmware.append(fw)\n\n\treply = device.request(0x81F1, 0x04)\n\tif reply:\n\t\tbl_version = _strhex(reply[1:3])\n\t\tbl_version = '%s.%s' % (bl_version[0:2], bl_version[2:4])\n\t\tbl = _FirmwareInfo(FIRMWARE_KIND.Bootloader, '', bl_version, None)\n\t\tfirmware.append(bl)\n\n\treturn tuple(firmware)\n", "path": "lib/logitech/unifying_receiver/hidpp10.py"}]}