How to use emit_touch_event method in ATX

Best Python code snippet using ATX Github


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...211 return212 event = KeyEvent(_time, msg, _code)213 self.queue.put(event)214215 def emit_touch_event(self, event):216 self.queue.put(event)217218 def _process_touch_batch(self):219 '''a batch syncs in about 0.001 seconds.'''220 if not self._touch_batch:221 return222223 _time = self._temp_status_time224 changed = False225226 for (_time, _device, _type, _code, _value) in self._touch_batch:227 if _code == 'ABS_MT_TRACKING_ID':228 if _value == 0xffffffff:229 self._temp_status[self._curr_slot] = -INF230 changed = True231 else:232 pass233 elif _code == 'ABS_MT_SLOT':234 self._curr_slot = _value235 else:236 if _code == 'ABS_MT_POSITION_X':237 self._temp_status[self._curr_slot,_X] = _value238 changed = True239 elif _code == 'ABS_MT_POSITION_Y':240 self._temp_status[self._curr_slot,_Y] = _value241 changed = True242 elif _code == 'ABS_MT_PRESSURE':243 self._temp_status[self._curr_slot,_PR] = _value244 elif _code == 'ABS_MT_TOUCH_MAJOR':245 self._temp_status[self._curr_slot,_MJ] = _value246 else:247 print 'Unknown code', _code248249 self._temp_status_time = _time250 self._touch_batch = []251 if not changed:252 return253254 # check differences, if position changes are big enough then emit events255 diff = self._temp_status - self._status256 dt = self._temp_status_time - self._status_time257 emitted = False258 for i in range(SLOT_NUM):259 arr = self._temp_status[i]260 oldarr = self._status[i]261 dx, dy = diff[i,_X], diff[i,_Y]262 if dx > INF or dy > INF:263 # touch begin264 event = TouchEvent(_time, HC.TOUCH_DOWN, i, arr[_X], arr[_Y], arr[_PR], arr[_MJ])265 self.emit_touch_event(event)266 emitted = True267 elif dx < -INF or dy < -INF:268 # touch end269 event = TouchEvent(_time, HC.TOUCH_UP, i, oldarr[_X], oldarr[_Y], oldarr[_PR], oldarr[_MJ])270 self.emit_touch_event(event)271 emitted = True272 else:273 r, a = radang(float(dx), float(dy))274 if r > self._move_radius:275 v = r / dt276 event = TouchEvent(_time, HC.TOUCH_MOVE, i, arr[_X], arr[_Y], arr[_PR], arr[_MJ], angle=a, velocity=v)277 self.emit_touch_event(event)278 emitted = True279280 if not emitted:281 return282 self._status = self._temp_status.copy()283 self._status_time = self._temp_status_time284285def radang(x, y):286 '''return (radius, angle) of a vector(x, y)'''287 if x == 0:288 if y == 0:289 return 0, 0290 return abs(y), 90+180*(y<0)291 if y == 0: ...

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