jepler/Adafruit_CircuitPython_CursorControl
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fix joystick center position

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This commit is contained in:
brentru 2019-07-22 11:35:07 -04:00
parent ceb286f1ef
commit fc1be268f3
1 changed files with 6 additions and 4 deletions
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10
adafruit_cursorcontrol/cursorcontrol_cursormanager.py
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@ -53,6 +53,8 @@ class CursorManager(object):
self._cursor = cursor self._cursor = cursor
self._is_clicked = False self._is_clicked = False
self._init_hardware() self._init_hardware()
self._center_x = self._read_joystick_x(samples=10)
self._center_y = self._read_joystick_y(samples=10)
def __enter__(self): def __enter__(self):
return self return self
@ -151,13 +153,13 @@ class CursorManager(object):
elif hasattr(board, 'JOYSTICK_X'): elif hasattr(board, 'JOYSTICK_X'):
joy_x = self._read_joystick_x() joy_x = self._read_joystick_x()
joy_y = self._read_joystick_y() joy_y = self._read_joystick_y()
if joy_x > 700: if joy_x > self._center_x + 100:
self._cursor.x += self._cursor.speed self._cursor.x += self._cursor.speed
elif joy_x < -700: elif joy_x < self._center_x - 100:
self._cursor.x -= self._cursor.speed self._cursor.x -= self._cursor.speed
if joy_y > 700: if joy_y > self._center_y + 100:
self._cursor.y += self._cursor.speed self._cursor.y += self._cursor.speed
elif joy_y < -700: elif joy_y < self._center_y - 100:
self._cursor.y -= self._cursor.speed self._cursor.y -= self._cursor.speed
else: else:
raise AttributeError('Board must have a D-Pad or Joystick for use with CursorManager!') raise AttributeError('Board must have a D-Pad or Joystick for use with CursorManager!')