56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
#!/usr/bin/env python3
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import ev3dev.ev3 as ev3
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from wheel import Wheel
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from sensor import Sensor
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class Move:
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def __init__(self, planet):
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try:
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self._wheel_l = Wheel('outB')
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self._wheel_r = Wheel('outC')
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self._sensor = Sensor()
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self._bumper = ev3.TouchSensor()
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except:
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print("ERROR: Cannot find Motor/Sensor")
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'''
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determine maximum and minimum brightness of lines/white space
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depending on environment lighting
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'''
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def _calibrate(self):
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pass
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'''
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Function to correct errors should the robot wander astray
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'''
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def _aligntoedge(self):
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pass
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'''
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uses odometry and the planet object to map edges that are connected to
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current node.
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Use either relative motor pos or timed driving to center on node.
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Next turn around and detect edges through drops in _sensor.getbrightness()
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'''
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def getstationedges(self):
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self._wheel_l.turnbyamount(500, 250)
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self._wheel_r.turnbyamount(-500, 250)
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def traversetonextstation(self, isknownstation):
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self._wheel_l.speed_set(24)
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self._wheel_r.speed_set(24)
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self._wheel_l.run()
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self._wheel_r.run()
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while(not (self._bumper.value() or self._sensor.isRed() or self._sensor.isBlue())):
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self._wheel_l.speed_set(48 - self._sensor.getbrightness())
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self._wheel_r.speed_set(self._sensor.getbrightness())
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if(isknownstation == False):
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pass #run odometry stuff here
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self._wheel_l.stop()
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self._wheel_r.stop()
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