fix D-pad

Author: noisecode3

fixes/raw_ps4/controller.py

@@ -22,10 +22,53 @@
 # Create a virtual keyboard
 ui = UInput()
 
+# They must have last value and dead zone state to not interfere and remove the noise
+LASTX = 0
+LASTY = 0
+INDEADZONE_X = True
+INDEADZONE_Y = True
+INDEADZONE_Z = True
+INDEADZONE_RZ = True
+
 print(f"Listening for input from {device.name}...")
 
 for event in device.read_loop():
     if event.type == e.EV_ABS:  # Detects D-pad, Sticks and Triggers
+        if event.code == e.ABS_HAT0X:  # Left (-1) / Right (1)
+            if event.value == -1:  # Press Left Arrow
+                LASTX = -1
+                ui.write(e.EV_KEY, e.KEY_LEFT, 1)
+                ui.syn()
+            elif event.value == 1:  # Press Right Arrow
+                LASTX = 1
+                ui.write(e.EV_KEY, e.KEY_RIGHT, 1)
+                ui.syn()
+            elif event.value == 0 and LASTX == -1:  # Release Left Arrow
+                LASTX = 0
+                ui.write(e.EV_KEY, e.KEY_LEFT, 0)
+                ui.syn()
+            elif event.value == 0 and LASTX == 1:  # Release Right Arrow
+                LASTX = 0
+                ui.write(e.EV_KEY, e.KEY_RIGHT, 0)
+                ui.syn()
+
+        if event.code == e.ABS_HAT0Y:  # Up (-1) / Down (1)
+            if event.value == -1:  # Press Up Arrow
+                LASTY = -1
+                ui.write(e.EV_KEY, e.KEY_UP, 1)
+                ui.syn()
+            elif event.value == 1:  # Press Down Arrow
+                LASTY = 1
+                ui.write(e.EV_KEY, e.KEY_DOWN, 1)
+                ui.syn()
+            elif event.value == 0 and LASTY == -1:  # Release Up Arrow
+                LASTY = 0
+                ui.write(e.EV_KEY, e.KEY_UP, 0)
+                ui.syn()
+            elif event.value == 0 and LASTY == 1:  # Release Down Arrow
+                LASTY = 0
+                ui.write(e.EV_KEY, e.KEY_DOWN, 0)
+                ui.syn()
         """
         Sticks and Triggers
         ABS_X and ABS_Y 0 means left stick is most to the left or most down
@@ -45,44 +88,52 @@
         threshold we can start with a 8 way square.
         """
         if event.code == e.ABS_X:  # Left stick X
-            last_x = event.value
             if event.value < 63:  # Left threshold
+                INDEADZONE_X = False
                 ui.write(e.EV_KEY, e.KEY_LEFT, 1)  # Press Left Arrow
                 ui.syn()
             elif event.value > 192: # Right threshold
+                INDEADZONE_X = False
                 ui.write(e.EV_KEY, e.KEY_RIGHT, 1)  # Press Right Arrow
                 ui.syn()
-            else:
+            elif not INDEADZONE_X:
+                INDEADZONE_X = True
                 ui.write(e.EV_KEY, e.KEY_LEFT, 0)
                 ui.write(e.EV_KEY, e.KEY_RIGHT, 0)
                 ui.syn()
 
         elif event.code == e.ABS_Y:  # Left stick Y
-            last_y = event.value
             if event.value < 63:  # Up threshold
+                INDEADZONE_Y = False
                 ui.write(e.EV_KEY, e.KEY_UP, 1)  # Press Up Arrow
                 ui.syn()
             elif event.value > 192: # Down threshold
+                INDEADZONE_Y = False
                 ui.write(e.EV_KEY, e.KEY_DOWN, 1)  # Press Down Arrow
                 ui.syn()
-            else:
+            elif not INDEADZONE_Y:
+                INDEADZONE_Y = True
                 ui.write(e.EV_KEY, e.KEY_UP, 0)
                 ui.write(e.EV_KEY, e.KEY_DOWN, 0)
                 ui.syn()
 
         elif event.code == e.ABS_Z:  # Left trigger Z
             if event.value > 200:
+                INDEADZONE_Z = False
                 ui.write(e.EV_KEY, e.KEY_S, 1)  # Activate S
                 ui.syn()
-            else:
+            elif not INDEADZONE_Z:
+                INDEADZONE_Z = True
                 ui.write(e.EV_KEY, e.KEY_S, 0)  # Deactivate S
                 ui.syn()
 
         elif event.code == e.ABS_RZ:  # Right trigger Z
             if event.value > 200:
+                INDEADZONE_RZ = False
                 ui.write(e.EV_KEY, e.KEY_C, 1)  # Activate C
                 ui.syn()
-            else:
+            elif not INDEADZONE_RZ:
+                INDEADZONE_RZ = True
                 ui.write(e.EV_KEY, e.KEY_C, 0)  # Deactivate C
                 ui.syn()