Add disable feature for axes / Add anti ghost flickering for axes

README.rst

@@ -18,7 +18,7 @@ Features
 - Custom mappings, map buttons and sticks to whatever mouse, key or joystick
   action you want
 - Settings profiles that can be cycled through with a button binding
-
+- Disable Buttons and Axes
 
 Installing
 ----------

ds4drv/actions/binding.py

@@ -8,6 +8,7 @@
 
 from ..action import ReportAction
 from ..config import buttoncombo
+from ..config import axescombo
 
 ReportAction.add_option("--bindings", metavar="bindings",
                         help="Use custom action bindings specified in the "

ds4drv/actions/input.py

@@ -1,5 +1,6 @@
 from ..action import ReportAction
 from ..config import buttoncombo
+from ..config import axescombo
 from ..exceptions import DeviceError
 from ..uinput import create_uinput_device
 
@@ -18,6 +19,10 @@
                              "as joystick events. For example specify 'PS' to "
                              "disable Steam's big picture mode shortcut when "
                              "using the --emulate-* options")
+ReportAction.add_option("--ignored-axes", metavar="button(s)",
+                        type=axescombo(","), default=[],
+                        help="A comma-separated list of Axes to never send "
+                             "as joystick events.")
 ReportAction.add_option("--mapping", metavar="mapping",
                         help="Use a custom button mapping specified in the "
                              "config file")
@@ -89,6 +94,10 @@ def load_options(self, options):
             for button in options.ignored_buttons:
                 self.joystick.ignored_buttons.add(button)
 
+            self.joystick.ignored_axes = set()
+            for axes in options.ignored_axes:
+                self.joystick.ignored_axes.add(axes)
+
             if joystick:
                 self.joystick_layout = joystick_layout
 

ds4drv/config.py

@@ -14,6 +14,7 @@
 from . import __version__
 from .uinput import parse_uinput_mapping
 from .utils import parse_button_combo
+from .utils import parse_axes_combo
 
 
 CONFIG_FILES = ("~/.config/ds4drv.conf", "/etc/ds4drv.conf")
@@ -179,6 +180,12 @@ def buttoncombo(sep):
     return func
 
 
+def axescombo(sep):
+    func = partial(parse_axes_combo, sep=sep)
+    func.__name__ = "button combo"
+    return func
+
+
 def merge_options(src, dst, defaults):
     for key, value in src.__dict__.items():
         if key == "controllers":

ds4drv/uinput.py

@@ -237,6 +237,7 @@ def __init__(self, layout):
         self.joystick_dev = None
         self.evdev_dev = None
         self.ignored_buttons = set()
+        self.ignored_axes = set()
         self.create_device(layout)
 
         self._write_cache = {}
@@ -312,7 +313,14 @@ def emit(self, report):
         """Writes axes, buttons and hats with values from the report to
         the device."""
         for name, attr in self.layout.axes.items():
-            value = getattr(report, attr)
+
+            if attr in self.ignored_axes:
+                value = False
+            else:
+                value = getattr(report, attr)
+                if value > 120 and value < 140:
+                    value = 130
+
             self.write_event(ecodes.EV_ABS, name, value)
 
         for name, attr in self.layout.buttons.items():

ds4drv/utils.py

@@ -37,6 +37,17 @@ def button_prefix(button):
 
     return tuple(map(button_prefix, combo.lower().split(sep)))
 
+def parse_axes_combo(combo, sep="+"):
+    def button_prefix(button):
+        button = button.strip()
+
+        if button not in VALID_BUTTONS:
+            raise ValueError("Invalid Input: {0}".format(button))
+
+        return button
+
+    return tuple(map(button_prefix, combo.lower().split(sep)))
+
 
 def with_metaclass(meta, base=object):
     """Create a base class with a metaclass."""