Odometry now has less of an offset, still needs to be improved. Switched back to hard coded colors.
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eabe7c650f
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11f061287e
5 changed files with 32 additions and 17 deletions
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@ -102,6 +102,7 @@ class Communication:
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self._status = Mode.EXPLORE
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self.navto = []
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self.isfirstrun = True
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self.target = None
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def status(self):
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return self._status
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@ -173,6 +174,7 @@ class Communication:
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elif message.startswith(Command.PATH):
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self.stringtopath(*message[5:].rsplit(' '))
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elif message.startswith(Command.TARGET):
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self.target = str2tuple(*message[7:].rsplit(','))
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self.navto = self.planet.shortest_path(self.planet.getcurnode(), str2tuple(*message[7:].rsplit(',')))
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if(self.navto is not None):
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self._status = Mode.TARGET
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@ -28,17 +28,22 @@ def run():
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move.resetwheels()
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move.reset()
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while(communication.status() is not Mode.COMPLETE):
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communication.update(move.getstats()) # TODO: Register in map
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communication.update(move.getstats())
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# correct odometry right here otherwise list of edges will be incorrect
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move.setcurdir(communication.getdir())
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communication.process_edges(move.getstationedges())
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if(communication.status() is Mode.GOTOSTATION or communication.status() is Mode.TARGET): # should be triggered if current station has no unexplored edges
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while len(communication.navto) > 0:
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move.turnto(communication.navto[0][1])
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move.reset()
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move.resetwheels()
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move.traversetonextstation(True)
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move.setcurdir(communication.planet._planetmap[communication.navto[0][0]][communication.navto[0][1]])
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communication.update(None)
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communication.navto.pop(0)
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if(communication.status() == Mode.TARGET):
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communication._status = Mode.COMPLETE
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else:
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communication._status = Mode.EXPLORE
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else:
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move.turnto(communication.navto[0][1])
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@ -46,6 +51,7 @@ def run():
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communication.planet.setcurdir(communication.navto[0][1])
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move.setcurdir(communication.getdir())
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move.reset()
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move.resetwheels()
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move.traversetonextstation(False)
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20
src/move.py
20
src/move.py
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@ -40,7 +40,8 @@ class Move:
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self._sensor.reset()
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sleep(1)
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self._sensor.calibrateBrightness()
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sleep(2)
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sleep(5)
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'''
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ev3.Sound.beep()
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while(not self._sensor.bumperwaspressed):
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self._sensor.checkbumper()
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@ -55,7 +56,7 @@ class Move:
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sleep(1)
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self._sensor.calibrateRGB(self._sensor.blue)
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sleep(5)
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'''
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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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@ -68,6 +69,8 @@ class Move:
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self._sensor.refresh()
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while(self._sensor.getbrightness() > self._sensor.edgebrightness):
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self._sensor.refresh()
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self._odometry.pos_update((self._wheel_l.getmovement(), self._wheel_r.getmovement()))
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self._odometry.angle_set(self._odometry.angle_get())
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self._wheel_l.stop()
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self._wheel_r.stop()
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self._wheel_l.turnbyamount(20, 40)
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@ -88,8 +91,6 @@ class Move:
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found_edges = []
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self._odometry.reset()
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while(True):
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self._wheel_l.turnbyamount(40, 60)
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self._wheel_r.turnbyamount(-40, 60)
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self._aligntoedge()
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self._odometry.pos_update((self._wheel_l.getmovement(), self._wheel_r.getmovement()))
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if(self._odometry.angle_get() in found_edges):
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@ -100,9 +101,6 @@ class Move:
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self._wheel_l.turnbyamount(20, 40)
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self._wheel_r.turnbyamount(-20, 40)
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sleep(2)
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self._aligntoedge()
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self._odometry.pos_update((self._wheel_l.getmovement(), self._wheel_r.getmovement()))
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self._odometry.angle_set(self._odometry.angle_get())
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return found_edges
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def setcurdir(self, newdir):
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@ -149,6 +147,13 @@ class Move:
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self._wheel_l.stop()
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self._wheel_r.stop()
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if(self._sensor.bumperwaspressed is True):
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ev3.Sound.beep()
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sleep(0.2)
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ev3.Sound.beep()
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sleep(0.2)
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ev3.Sound.beep()
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sleep(0.2)
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ev3.Sound.beep()
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self._wheel_l.turnbyamount(-200, 120)
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self._wheel_r.turnbyamount(-200, 120)
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sleep(1)
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@ -167,7 +172,6 @@ class Move:
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self._wheel_r.speed_set(capat100(self._sensor.getbrightness()/2 - self._sensor.edgebrightness/2)+self.defaultspeed)
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if(not isknownstation):
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self._odometry.pos_update((self._wheel_l.getmovement(), self._wheel_r.getmovement()))
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self._wheel_l.turnbyamount(200, 90)
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self._wheel_r.turnbyamount(200, 90)
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sleep(2)
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@ -42,8 +42,8 @@ class Sensor:
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print("Error while setting up sensors. Please make sure that everything is plugged in properly.")
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self.lastcolor = None
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self.edgebrightness = None
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self.red = None
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self.blue = None
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self.red = (40, 30, 30)
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self.blue = (40, 40, 70)
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def refresh(self):
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self.RGB = self._camera.bin_data("hhh")
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@ -66,16 +66,19 @@ class Sensor:
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def getcolor(self):
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if(self._camera.mode == 'RGB-RAW'):
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if(self.RGB[0] > self.red[0] and (self.RGB[1], self.RGB[2]) < (self.red[1], self.red[2])):
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if(self.RGB[0] > self.red[0] and self.RGB[1] < self.red[1] and self.RGB[2] < self.red[2]):
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print("red: ", self.RGB)
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self.lastcolor = self.red
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if(self.RGB[0] < self.blue[0] and (self.RGB[1], self.RGB[2]) > (self.blue[1], self.blue[2])):
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if(self.RGB[0] < self.blue[0] and self.RGB[1] > self.blue[1] and self.RGB[2] > self.blue[2]):
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print("blue ", self.RGB)
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self.lastcolor = self.blue
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def calibrateRGB(self, color):
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self.refresh()
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print("Color:", self.RGB)
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if (color is self.red):
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newRED = (self.RGB[0]-5, self.RGB[1]+5, self.RGB[2]+5)
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newRED = (self.RGB[0]-20, self.RGB[1]+15, self.RGB[2]+15)
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self.red = newRED
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elif (color is self.blue):
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newBLUE = (self.RGB[0]+5, self.RGB[1]-5, self.RGB[2]-5)
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newBLUE = (self.RGB[0]+10, self.RGB[1]-10, self.RGB[2])
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self.blue = newBLUE
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