Add basic 0xc534 receiver and M185 mouse support

Fix connection notification protocol for M185
Fixes from review

lib/logitech_receiver/base_usb.py

@@ -49,7 +49,7 @@ NANO_RECEIVER_C525        = _nano_receiver(0xc525)
 NANO_RECEIVER_C526        = _nano_receiver(0xc526)
 NANO_RECEIVER_C52e        = _nano_receiver(0xc52e)
 NANO_RECEIVER_C531        = _nano_receiver(0xc531)
-
+NANO_RECEIVER_C534        = _nano_receiver(0xc534)
 
 del _unifying_receiver, _nano_receiver
 
@@ -67,4 +67,5 @@ ALL = (
 		NANO_RECEIVER_C526,
 		NANO_RECEIVER_C52e,
 		NANO_RECEIVER_C531,
+		NANO_RECEIVER_C534,
 	)

lib/logitech_receiver/descriptors.py

@@ -213,7 +213,16 @@ _D('Illuminated Living-Room Keyboard K830', protocol=2.0, wpid='4032',
 # Mice
 
 _D('Wireless Mouse M175', protocol=2.0, wpid='4008')
-_D('Wireless Mouse M185')
+_D('Wireless Mouse M185 new', codename='M185n', protocol=4.5, wpid='4054',
+				settings=[
+							_FS.lowres_smooth_scroll(),
+							_FS.pointer_speed(),
+				])
+_D('Wireless Mouse M185 old', codename='M185o', protocol=4.5, wpid='4055',
+				settings=[
+							_FS.lowres_smooth_scroll(),
+							_FS.pointer_speed(),
+				])
 _D('Wireless Mouse M187', protocol=2.0, wpid='4019')
 _D('Wireless Mouse M215', protocol=1.0, wpid='1020')
 _D('Wireless Mouse M235')

lib/logitech_receiver/notifications.py

@@ -156,6 +156,7 @@ def _process_hidpp10_notification(device, status, n):
 	if n.sub_id == 0x41:
 		protocol_name = ('unifying (eQuad DJ)' if n.address == 0x04
 					else 'eQuad' if n.address == 0x03
+					else 'M185' if n.address == 0x0A
 					else None)
 		if protocol_name:
 			if _log.isEnabledFor(_DEBUG):

lib/logitech_receiver/receiver.py

@@ -336,10 +336,14 @@ class Receiver(object):
 
 		# read the serial immediately, so we can find out max_devices
 		# this will tell us if it's a Unifying or Nano receiver
+		if self.product_id != 'c534':
 			serial_reply = self.read_register(_R.receiver_info, 0x03)
 			assert serial_reply
 			self.serial = _strhex(serial_reply[1:5])
 			self.max_devices = ord(serial_reply[6:7])
+		else:
+			self.serial = 0
+			self.max_devices = 6
 
 		if self.max_devices == 6:
 			self.name = 'Unifying Receiver'

lib/logitech_receiver/special_keys.py

@@ -335,8 +335,11 @@ TASK = _NamedInts(
 	ShowUI=0x0092,
 )
 TASK._fallback = lambda x: 'unknown:%04X' % x
-
+# hidpp 4.5 info from https://lekensteyn.nl/files/logitech/x1b04_specialkeysmsebuttons.html
 KEY_FLAG = _NamedInts(
+	virtual=0x80,
+	persistently_divertable=0x40,
+	divertable=0x20,
 	reprogrammable=0x10,
 	FN_sensitive=0x08,
 	nonstandard=0x04,

packaging/debian/solaar.udev

@@ -32,6 +32,7 @@ ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c518", GOTO="solaar_apply"
 ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c51a", GOTO="solaar_apply"
 ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c521", GOTO="solaar_apply"
 ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c525", GOTO="solaar_apply"
+ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c534", GOTO="solaar_apply"
 
 GOTO="solaar_end"
 

rules.d/42-logitech-unify-permissions.rules

@@ -32,6 +32,7 @@ ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c518", GOTO="solaar_apply"
 ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c51a", GOTO="solaar_apply"
 ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c521", GOTO="solaar_apply"
 ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c525", GOTO="solaar_apply"
+ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c534", GOTO="solaar_apply"
 
 GOTO="solaar_end"