Add support for Arctis Nova 7 Wireless

arctis_manager/devices/device_arctis_7_nova.py

@@ -0,0 +1,31 @@
+from arctis_manager.device_manager import (DeviceState, DeviceManager,
+                                           DeviceStatus, InterfaceEndpoint)
+
+VOLUME_MESSAGE = 0x45
+
+class Arctis7Wireless(DeviceManager):
+    def init_device(self):
+        self.game = 1.0
+        self.chat = 1.0
+
+    def get_device_product_id(self) -> int:
+        return 0x2202
+
+    def get_device_name(self) -> str:
+        return 'Arctis Nova 7 Wireless'
+
+    def manage_input_data(self, data: list[int], endpoint: InterfaceEndpoint) -> DeviceState:
+        if endpoint == self.utility_guess_endpoint(7, 'in'):
+            # The first byte appears to indicate a message type
+            # 0x45 contains volume information
+            # I've also seen 0xbb, 0xb7 and 0xb9 messages but I'm not sure what the format is
+            if data[0] == VOLUME_MESSAGE:
+                self.game = data[1] / 100
+                self.chat = data[2] / 100
+            return DeviceState(self.game, self.chat, 1, 1, DeviceStatus())
+
+    def get_endpoint_addresses_to_listen(self) -> list[InterfaceEndpoint]:
+        return [self.utility_guess_endpoint(7, 'in')]
+
+    def get_request_device_status(self):
+        return self.utility_guess_endpoint(7, 'out'), [0x06, 0xb0]

udev/91-steelseries-arctis.rules

@@ -24,4 +24,8 @@ KERNEL=="event*", SUBSYSTEM=="input", SUBSYSTEMS=="usb", ATTRS{idProduct}=="12e0
 SUBSYSTEM=="usb", ATTRS{idVendor}=="1038", ATTRS{idProduct}=="12e5", MODE="0666"
 KERNEL=="event*", SUBSYSTEM=="input", SUBSYSTEMS=="usb", ATTRS{idProduct}=="12e5", ATTRS{idVendor}=="1038", TAG+="symlink", SYMLINK+="steelseries/arctis", TAG+="systemd"
 
+# Arctis Nova 7 Wireless
+SUBSYSTEM=="usb", ATTRS{idVendor}=="1038", ATTRS{idProduct}=="2202", MODE="0666"
+SUBSYSTEM=="usb", ATTRS{idVendor}=="1038", ATTRS{idProduct}=="2202", TAG+="symlink", SYMLINK+="steelseries/arctis", TAG+="systemd"
+
 LABEL="local_end"