class MultiTouchInput:
current_state = 0
current_state_counter = [0] * 12
touch_timer = None
def __init__(self, ipcon, key_queue):
if not config.UID_MULTI_TOUCH_BRICKLET:
print("Not Configured: Multi Touch")
return
self.key_queue = key_queue
self.ipcon = ipcon
self.mt = MultiTouch(config.UID_MULTI_TOUCH_BRICKLET, self.ipcon)
try:
self.mt.get_electrode_sensitivity()
print("Found: Multi Touch ({0})").format(
config.UID_MULTI_TOUCH_BRICKLET)
except:
print("Not Found: Multi Touch ({0})").format(
config.UID_MULTI_TOUCH_BRICKLET)
return
self.mt.set_electrode_sensitivity(100)
self.mt.register_callback(self.mt.CALLBACK_TOUCH_STATE,
self.cb_touch_state)
self.touch_timer = RepeatedTimer(0.1, self.touch_tick)
def stop(self):
if self.touch_timer is not None:
self.touch_timer.stop()
def state_to_queue(self, state):
for item in config.KEYMAP_MULTI_TOUCH.items():
if state & (1 << item[0]):
self.key_queue.put(item[1])
def touch_tick(self):
state = 0
for i in range(12):
if self.current_state & (1 << i):
self.current_state_counter[i] += 1
else:
self.current_state_counter[i] = 0
if self.current_state_counter[i] > 5:
state |= (1 << i)
if state != 0:
self.state_to_queue(state)
def cb_touch_state(self, state):
changed_state = self.current_state ^ state
self.current_state = state
self.state_to_queue(changed_state & self.current_state)
class MultiTouchInput:
current_state = 0
current_state_counter = [0]*12
touch_timer = None
def __init__(self, ipcon, key_queue):
if not config.UID_MULTI_TOUCH_BRICKLET:
print("Not Configured: Multi Touch")
return
self.key_queue = key_queue
self.ipcon = ipcon
self.mt = MultiTouch(config.UID_MULTI_TOUCH_BRICKLET, self.ipcon)
try:
self.mt.get_electrode_sensitivity()
print("Found: Multi Touch ({0})").format(config.UID_MULTI_TOUCH_BRICKLET)
except:
print("Not Found: Multi Touch ({0})").format(config.UID_MULTI_TOUCH_BRICKLET)
return
self.mt.set_electrode_sensitivity(100)
self.mt.register_callback(self.mt.CALLBACK_TOUCH_STATE, self.cb_touch_state)
self.touch_timer = RepeatedTimer(0.1, self.touch_tick)
def stop(self):
if self.touch_timer is not None:
self.touch_timer.stop()
def state_to_queue(self, state):
for item in config.KEYMAP_MULTI_TOUCH.items():
if state & (1 << item[0]):
self.key_queue.put(item[1])
def touch_tick(self):
state = 0
for i in range(12):
if self.current_state & (1 << i):
self.current_state_counter[i] += 1
else:
self.current_state_counter[i] = 0
if self.current_state_counter[i] > 5:
state |= (1 << i)
if state != 0:
self.state_to_queue(state)
def cb_touch_state(self, state):
changed_state = self.current_state ^ state
self.current_state = state
self.state_to_queue(changed_state & self.current_state)