mirror of https://github.com/kivy/kivy.git
101 lines
2.5 KiB
Python
101 lines
2.5 KiB
Python
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from kivy.app import App
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from kivy.clock import Clock
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from kivy.uxl import UxlBuilder
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from threading import Thread
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from collections import deque
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from subprocess import Popen, PIPE
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content = '''
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Widget:
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canvas:
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Color:
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rgb: (1, 0, 1)
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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Rectangle:
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pos: self.pos
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'''
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class AcceleratorApp(App):
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def build(self):
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root = UxlBuilder(content=content).root
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self.queue = deque()
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self.thread = Thread(target=self.read_accelerometer, args=(self.queue, ))
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self.thread.daemon = True
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self.thread.start()
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Clock.schedule_interval(self.pop_deque, 0)
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return root
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def pop_deque(self, *largs):
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print '=========+++++FPS+++++=============', Clock.get_fps()
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try:
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while True:
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axis, value = self.queue.pop()
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if axis == 'X':
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self.root.x = value
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if axis == 'Y':
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self.root.y = value
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except IndexError:
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return
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def read_accelerometer(self, q):
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process = Popen('sudo evtest /dev/input/event7', shell=True,
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stdout=PIPE)
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while True:
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line = process.stdout.readline()
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line = line.split(' ')
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if len(line) != 11:
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continue
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if line[0] != 'Event:':
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continue
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axis = line[8]
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value = int(line[10].strip('\n'))
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q.appendleft((axis[1], value))
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AcceleratorApp().run()
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