add option for inverting roll axis

Author: antheas

src/hhd/controller/virtual/dualsense/__init__.py

@@ -60,6 +60,7 @@ def __init__(
         enable_touchpad: bool = True,
         enable_rgb: bool = True,
         sync_gyro: bool = False,
+        flip_z: bool = True,
         paddles_to_clicks: bool = False,
     ) -> None:
         self.available = False
@@ -73,6 +74,7 @@ def __init__(
         self.enable_touchpad = enable_touchpad
         self.enable_rgb = enable_rgb
         self.sync_gyro = sync_gyro
+        self.flip_z = flip_z
         self.paddles_to_clicks = paddles_to_clicks
 
         self.ofs = (
@@ -300,6 +302,12 @@ def consume(self, events: Sequence[Event]):
                     if not self.enable_touchpad and ev["code"].startswith("touchpad"):
                         continue
                     if ev["code"] in self.axis_map:
+                        if not self.flip_z and ev["code"] == "gyro_z":
+                            # Due to hhd's initial focus on steam input, all
+                            # devices were calibrated with an inverted x axis
+                            # compared to a real dualsense controller
+                            # So to not invert x, you have to invert x.
+                            ev["value"] = -ev["value"]
                         encode_axis(new_rep, self.axis_map[ev["code"]], ev["value"])
                     # DPAD is weird
                     match ev["code"]:

src/hhd/plugins/outputs.py

@@ -44,6 +44,7 @@ def get_outputs(
                 fake_timestamps=not motion,
                 sync_gyro=conf["dualsense_edge.sync_gyro"].to(bool) and motion,
                 paddles_to_clicks=False,
+                flip_z=conf["dualsense_edge.flip_z"].to(bool),
             )
             producers.append(d)
             consumers.append(d)
@@ -59,6 +60,7 @@ def get_outputs(
                 fake_timestamps=not motion,
                 sync_gyro=conf["dualsense.sync_gyro"].to(bool) and motion,
                 paddles_to_clicks=conf["dualsense.paddles_to_clicks"].to(bool),
+                flip_z=conf["dualsense.flip_z"].to(bool),
             )
             producers.append(d)
             consumers.append(d)

src/hhd/plugins/outputs.yml

@@ -41,7 +41,7 @@ modes:
           Passes through the LEDs to the controller, which allows games
           to control them.
         default: True
-      
+
       paddles_to_clicks:
         type: bool
         title: Paddles to Clicks
@@ -64,6 +64,15 @@ modes:
           If the IMU is not working, this setting will break the controller.
         default: False
 
+      flip_z:
+        type: bool
+        title: Invert Roll Axis
+        default: True
+        hint: >-
+          Inverts the roll (Z) axis compared to a real Dualsense controller.
+          Useful for Steam Input, since you want it to be inverted to look
+          left to right, but an issue in emulators.
+
       bluetooth_mode:
         type: bool
         title: Bluetooth Mode
@@ -106,6 +115,15 @@ modes:
           If the IMU is not working, this setting will break the controller.
         default: False
 
+      flip_z:
+        type: bool
+        title: Invert Roll Axis
+        default: True
+        hint: >-
+          Inverts the roll (Z) axis compared to a real Dualsense controller.
+          Useful for Steam Input, since you want it to be inverted to look
+          left to right, but an issue in emulators.
+
       bluetooth_mode:
         type: bool
         title: Bluetooth Mode
@@ -116,4 +134,4 @@ modes:
           interact with the controller.
           However, using USB mode can improve LED support (?) in some games.
           Test and report back!
-        default: True
+        default: True