feat: add scroll support

examples/scroll.py

@@ -0,0 +1,8 @@
+from zero_hid import Mouse
+from time import sleep
+
+with Mouse() as m:
+    m.scroll_y(50)
+    sleep(1)
+    m.scroll_x(50)
+

zero_hid/Mouse.py

@@ -7,16 +7,22 @@ class RelativeMoveRangeError(Exception):
 
 class Mouse:
     def __init__(self, dev = None, absolute = False) -> None:
+        self.__setup_device(dev, absolute)
+        self.__setup_move(absolute)
+        self.__send_mouse_event = absolute_mouse_event if absolute else relative_mouse_event # dynamic mouse event method
+
+
+    def __setup_device(self, dev, absolute: bool):
         if dev is None:
             dev = defaults.ABSOLUTE_MOUSE_PATH if absolute else defaults.RELATIVE_MOUSE_PATH
-        self.move = self.__move_absolute if absolute else self.__move_relative # dynamic move method
-        self.__send_mouse_event = absolute_mouse_event if absolute else relative_mouse_event # dynamic mouse event method
         if not hasattr(dev, 'write'): # check if file like object
             self.dev = open(dev, 'ab+')
         else:
             self.dev = dev
-
 
+    def __setup_move(self, absolute: bool):
+        self.move = self.__move_absolute if absolute else self.__move_relative # dynamic move method
+
     def left_click(self):
         self.__send_mouse_event(self.dev, 0x1, 0, 0, 0, 0)
         self.__send_mouse_event(self.dev, 0x0, 0, 0, 0, 0)
@@ -25,6 +31,24 @@ def right_click(self):
         self.__send_mouse_event(self.dev, 0x2, 0, 0, 0, 0)
         self.__send_mouse_event(self.dev, 0x0, 0, 0, 0, 0)
 
+    def scroll_y(self, position: int):
+        """
+        scroll in y axis (vertical)
+        y should be in range of -127 to 127
+        """
+        if not -127 <= position <= 127: 
+            raise RelativeMoveRangeError(f"Value of y {position} out of range (-127 - 127)")
+        self.__send_mouse_event(self.dev, 0, 0, 0, position, 0)
+
+    def scroll_x(self, position: int):
+        """
+        scroll in x axis (horizontal)
+        x should be in range of -127 to 127
+        """
+        if not -127 <= position <= 127: 
+            raise RelativeMoveRangeError(f"Value of x: {position} out of range (-127 - 127)")
+        self.__send_mouse_event(self.dev, 0, 0, 0, 0, position)
+
     def __move_relative(self, x, y):
         """
         move the mouse in relative mode