Exemplo n.º 1
0
 def __init__( self, config, logger, playerPos3d, 
     playerDepthSensor, playerSonar, playerFrontCamera ):
     
     ControlScript.__init__( self, config, logger, 
         playerPos3d, playerCompass = None, 
         playerDepthSensor = playerDepthSensor, playerSonar = playerSonar, 
         playerFrontCamera = playerFrontCamera )
         
     self.sonarScanner = SonarScanner( 
         logger, playerSonar, 
         playerDepthSensor, config )
     
     self.setState( self.STATE_PERFORMING_SCANS )
     self.lastCameraFrameTime = 0.0
     self.lastSonarFrameTime = 0.0
     self.lastCameraImageSaveTime = 0.0
     
     self.sonarImagesDir = string.Template( config.sonarImagesDir ).safe_substitute( os.environ )
     self.cameraImagesDir = string.Template( config.cameraImagesDir ).safe_substitute( os.environ )
     
     self.sonarScanner.setSonarConfig( 
         self.config.IC_Script_sonarRange, 
         self.config.IC_Script_sonarNumBins, 
         self.config.IC_Script_sonarGain )
     self.sonarScanner.setScanAngleRange( 
         Maths.degToRad( self.config.IC_Script_sonarScanStartAngleDegrees ), 
         Maths.degToRad( self.config.IC_Script_sonarScanEndAngleDegrees ) )
         
     self.bgrImage = None
Exemplo n.º 2
0
 def __init__( self, config, logger, playerPos3d, playerDepthSensor, playerCompass ):
     
     ControlScript.__init__( self, config, logger, 
         playerPos3d, playerCompass = playerCompass, 
         playerDepthSensor = playerDepthSensor )
         
     self.setState( self.STATE_GATHERING_DATA )
     self.lastLogTime = 0.0
     self.numIdenticalDepthReadings = 0
     self.lastDepth = 0
Exemplo n.º 3
0
 def __init__( self, config, logger, playerPos3d, playerCompass, 
     playerDepthSensor, playerSonar = None ):
     
     ControlScript.__init__( self, config, logger, playerPos3d, playerCompass, 
         playerDepthSensor, playerSonar )
     
     self.arbitrator = Arbitrator( playerPos3d, playerCompass, playerDepthSensor )
     self.arbitrator.setDesiredDepth( -1.0 )
     self.linearSpeed = 0.0
     self.setState( self.STATE_DIVING )
     self.driveTimer = time.time()
Exemplo n.º 4
0
 def __init__( self, config, logger, playerPos3d, playerCompass, 
     playerDepthSensor, playerSonar, playerFrontCamera ):
     
     ControlScript.__init__( self, config, logger, 
         playerPos3d=playerPos3d, playerCompass=playerCompass, 
         playerDepthSensor=playerDepthSensor, playerSonar=playerSonar, 
         playerFrontCamera=playerFrontCamera )
     
     self.RUN_DEPTH = self.config.QR_runDepth
     self.FORWARD_SPEED = self.config.QR_forwardSpeed
     self.START_DELAY_TIME = self.config.QR_startDelayTime
     self.END_DELAY_TIME = 40.0
     self.MOVE_FORWARD_TIME = self.config.QR_moveForwardTime  # Will probably be caught by the net
     self.HEADING_TO_GATE_DEGREES = self.config.QR_headingToGateDegrees
 
     self.USE_IMAGE_CAPTURE = self.config.useImageCapture
     
     self.imageCaptureScript = ImageCaptureScript( self.config, self.logger,
         self.playerPos3d, self.playerDepthSensor, self.playerSonar, self.playerFrontCamera )
     
     self.motorKiller = KillMotors( self.playerPos3d )
     
     # Setup the arbitrator
     self.arbitrator = Arbitrator( playerPos3d, playerCompass, playerDepthSensor )
     self.arbitrator.setDesiredPitch( Maths.degToRad( -4.0 ) )
     self.arbitrator.setControlGains(
         pitchKp=self.config.pitchKp, 
         pitchKi=self.config.pitchKi, pitchiMin=self.config.pitchiMin, pitchiMax=self.config.pitchiMax, 
         pitchKd=self.config.pitchKd,
         yawKp=self.config.yawKp, 
         yawKi=self.config.yawKi, yawiMin=self.config.yawiMin, yawiMax=self.config.yawiMax, 
         yawKd=self.config.yawKd,
         depthKp=self.config.depthKp, 
         depthKi=self.config.depthKi, depthiMin=self.config.depthiMin, depthiMax=self.config.depthiMax,
         depthKd=self.config.depthKd )
     self.arbitrator.setEpsilons( 
         self.config.arbitratorDepthEpsilon, 
         Maths.degToRad( self.config.arbitratorYawEpsilonDegrees ) )
     
     # Clear timers
     self.waitTimer = 0.0
     self.delayTimer = 0.0
     
     # Move into the first state
     self.linearSpeed = 0.0
     self.delayTimer = time.time()
     self.setState( self.STATE_WAITING_TO_START )    
Exemplo n.º 5
0
 def __init__( self, config, logger, playerPos3d, playerCompass, 
     playerDepthSensor, playerSonar, playerFrontCamera ):
     
     ControlScript.__init__( self, config, logger, 
         playerPos3d=playerPos3d, playerCompass=playerCompass, 
         playerDepthSensor=playerDepthSensor, playerSonar=playerSonar, 
         playerFrontCamera=playerFrontCamera )
     
     self.UP_DEPTH = self.config.B_upDepth
     self.DOWN_DEPTH = self.config.B_downDepth
     self.START_DELAY_TIME = self.config.B_startDelayTime
     
     self.USE_IMAGE_CAPTURE = self.config.useImageCapture
     
     self.imageCaptureScript = ImageCaptureScript( self.config, self.logger,
         self.playerPos3d, self.playerDepthSensor, self.playerSonar, self.playerFrontCamera )
     
     # Setup the arbitrator
     self.arbitrator = Arbitrator( playerPos3d, playerCompass, playerDepthSensor )
     self.arbitrator.setDesiredPitch( Maths.degToRad( -4.0 ) )
     self.arbitrator.setControlGains(
         pitchKp=self.config.pitchKp, 
         pitchKi=self.config.pitchKi, pitchiMin=self.config.pitchiMin, pitchiMax=self.config.pitchiMax, 
         pitchKd=self.config.pitchKd,
         yawKp=self.config.yawKp, 
         yawKi=self.config.yawKi, yawiMin=self.config.yawiMin, yawiMax=self.config.yawiMax, 
         yawKd=self.config.yawKd,
         depthKp=self.config.depthKp, 
         depthKi=self.config.depthKi, depthiMin=self.config.depthiMin, depthiMax=self.config.depthiMax,
         depthKd=self.config.depthKd )
     self.arbitrator.setEpsilons( 
         self.config.arbitratorDepthEpsilon, 
         Maths.degToRad( self.config.arbitratorYawEpsilonDegrees ) )
     
     # Clear timers
     self.waitTimer = 0.0
     self.delayTimer = 0.0
     
     # Move into the first state
     self.linearSpeed = 0.0
     self.delayTimer = time.time()
     self.setState( self.STATE_WAITING_TO_START )    
Exemplo n.º 6
0
 def __init__( self, config, logger, playerPos3d, playerCompass, 
     playerDepthSensor, playerSonar, playerFrontCamera ):
     
     ControlScript.__init__( self, config, logger, 
         playerPos3d=playerPos3d, playerCompass=playerCompass, 
         playerDepthSensor=playerDepthSensor, playerSonar=playerSonar, 
         playerFrontCamera=playerFrontCamera )
     
     self.NORMAL_DEPTH = self.config.HM_normalDepth
     self.PIPE_SURVEY_DEPTH = self.config.HM_pipeSurveyDepth
     self.FORWARD_SPEED = self.config.HM_forwardSpeed
     self.START_DELAY_TIME = self.config.HM_startDelayTime
     self.END_DELAY_TIME = self.config.HM_endDelayTime
     self.DRIVING_THROUGH_GATE_1_TIME = self.config.HM_drivingThroughGate_1_Time
     self.SURVEYING_PIPE_TIME = self.config.HM_surveyingPipeTime
     self.APPROACHING_WALL_TIME = self.config.HM_approachingWallTime
     self.SURVEYING_WALL_TIME = self.config.HM_surveyingWallTime
     self.MAX_HUNTING_BUOY_TIME = self.config.HM_maxHuntingBuoyTime
     self.RETURNING_TO_CENTRE_TIME = self.config.HM_returningToCentreTime
     self.NORTH_HEADING_DEGREES = self.config.HM_northHeadingDegrees
     self.EAST_HEADING_DEGREES = self.config.HM_eastHeadingDegrees
     self.SOUTH_HEADING_DEGREES = self.config.HM_southHeadingDegrees
     self.WEST_HEADING_DEGREES = self.config.HM_westHeadingDegrees
     
     # Configure the image capture script as we please
     imageCaptureConfig = copy.deepcopy( self.config )
     imageCaptureConfig.IC_Script_sonarGain = 0.3
     imageCaptureConfig.IC_Script_sonarRange = 25
     imageCaptureConfig.IC_Script_sonarNumBins = 300
     imageCaptureConfig.IC_Script_sonarScanStartAngleDegrees = 0.0
     imageCaptureConfig.IC_Script_sonarScanEndAngleDegrees = 350.0
     imageCaptureConfig.IC_Script_numImagesSavedPerSecond = 1.0
     imageCaptureConfig.IC_Script_enableCamera = True
     imageCaptureConfig.IC_Script_enableSonar = False
     
     self.imageCaptureScript = ImageCaptureScript( imageCaptureConfig, self.logger,
         self.playerPos3d, self.playerDepthSensor, self.playerSonar, self.playerFrontCamera )
     
     self.motorKiller = KillMotors( self.playerPos3d )
     self.ballChopper = OrangeBallScript( config, logger, 
         playerPos3d, playerCompass, playerDepthSensor )
     
     # Setup the arbitrator
     self.arbitrator = Arbitrator( playerPos3d, playerCompass, playerDepthSensor, logger=logger )
     self.arbitrator.setDesiredPitch( Maths.degToRad( -4.0 ) )
     self.arbitrator.setControlGains(
         pitchKp=self.config.pitchKp, 
         pitchKi=self.config.pitchKi, pitchiMin=self.config.pitchiMin, pitchiMax=self.config.pitchiMax, 
         pitchKd=self.config.pitchKd,
         yawKp=self.config.yawKp, 
         yawKi=self.config.yawKi, yawiMin=self.config.yawiMin, yawiMax=self.config.yawiMax, 
         yawKd=self.config.yawKd,
         depthKp=self.config.depthKp, 
         depthKi=self.config.depthKi, depthiMin=self.config.depthiMin, depthiMax=self.config.depthiMax,
         depthKd=self.config.depthKd )
     self.arbitrator.setEpsilons( 
         self.config.arbitratorDepthEpsilon, 
         Maths.degToRad( self.config.arbitratorYawEpsilonDegrees ) )
     
     # Clear timer
     self.stateTimer = 0.0
     
     # Move into the first state
     self.setState( self.STATE_WAITING_TO_START )    
Exemplo n.º 7
0
    def update( self ):
        
        curTime = time.time()
        
        ControlScript.update( self )
        
        if self.state != self.STATE_WAITING_TO_START:
            self.imageCaptureScript.update()
        
        if self.state == self.STATE_WAITING_TO_START:
            
            timeDiff = curTime - self.stateTimer
            print "timeDiff is", timeDiff, "delay is", self.START_DELAY_TIME
            
            if curTime - self.stateTimer >= self.START_DELAY_TIME:
                self.setState( self.STATE_DIVING )
            
        elif self.state == self.STATE_DIVING:

            if self.arbitrator.atDesiredDepth():
                self.setState( self.STATE_TURNING_TO_GATE_1 )
            
        elif self.state == self.STATE_TURNING_TO_GATE_1:
            
            if self.arbitrator.atDesiredYaw():
                self.setState( self.STATE_DRIVING_THROUGH_GATE_1 )
                        
        elif self.state == self.STATE_DRIVING_THROUGH_GATE_1:
            
            if curTime - self.staterTimer >= self.DRIVING_THROUGH_GATE_1_TIME:
                self.setState( self.STATE_DESCENDING_TO_PIPE )
                
        elif self.state == self.STATE_DESCENDING_TO_PIPE:
            
            if self.arbitrator.atDesiredDepth():
                self.setState( self.STATE_TURNING_TO_GATE_2 )
            
        elif self.state == self.STATE_TURNING_TO_GATE_2:
            
            if self.arbitrator.atDesiredYaw():
                self.setState( self.STATE_SURVEYING_PIPE )
        
        elif self.state == self.STATE_SURVEYING_PIPE:
        
            if curTime - self.staterTimer >= self.SURVEYING_PIPE_TIME:
                self.setState( self.STATE_RETURNING_TO_NORMAL_DEPTH )
                
        elif self.state == self.STATE_RETURNING_TO_NORMAL_DEPTH:
            
            if self.arbitrator.atDesiredDepth():
                self.setState( self.STATE_TURNING_TO_WALL )
                
        elif self.state == self.STATE_TURNING_TO_WALL:
            
            if self.arbitrator.atDesiredYaw():
                self.setState( self.STATE_APPROACHING_WALL )
        
        elif self.state == self.STATE_APPROACHING_WALL:
            
            if curTime - self.staterTimer >= self.APPROACHING_WALL_TIME:
                self.setState( self.STATE_SURVEYING_WALL )
                
        elif self.state == self.STATE_SURVEYING_WALL:
            
            if curTime - self.stateTimer >= self.SURVEYING_WALL_TIME:
                self.setState( self.STATE_TURNING_TO_HUNT_BUOY )
        
        elif self.state == self.STATE_TURNING_TO_HUNT_BUOY:
            
            if self.arbitrator.atDesiredYaw():
                self.setState( self.STATE_RETURNING_TO_CENTRE )
        
        elif self.state == self.STATE_HUNTING_BUOY:
            
            if curTime - self.stateTimer >= self.MAX_HUNTING_BUOY_TIME:
                self.setState( self.STATE_RETURNING_TO_CENTRE )
                
        elif self.state == self.STATE_RETURNING_TO_CENTRE:
            
            if curTime - self.stateTimer >= self.RETURNING_TO_CENTRE_TIME:
                self.setState( self.STATE_SURFACING )
        
        elif self.state == self.STATE_SURFACING:
            # Wait for a bit and then exit the program
            timeDiff = curTime - self.stateTimer    
            if timeDiff >= self.END_DELAY_TIME:
                sys.exit( 0 )   # Quit
            
        else:
            self.logger.logError( "Update - Unrecognised state - ({0})".format( self.state ) )
        
        if self.state == self.STATE_SURFACING:
            # Kill motors to come up and end mission
            self.motorKiller.update()
        elif self.state == self.STATE_HUNTING_BUOY:
            self.ballChopper.setImage( self.imageCaptureScript.bgrImage )
            self.ballChopper.update()
        else:
            self.arbitrator.update( self.linearSpeed )
Exemplo n.º 8
0
    def setState( self, newState ):
        
        self.exitState()
        
        if newState == self.STATE_WAITING_TO_START:
            
            self.linearSpeed = 0.0
            self.stateTimer = time.time()
            
        elif newState == self.STATE_DIVING:

            self.linearSpeed = 0.0
            self.logAction( "Descending to " + str( self.NORMAL_DEPTH ) )
            self.arbitrator.setDesiredDepth( self.NORMAL_DEPTH )

        elif newState == self.STATE_TURNING_TO_GATE_1:

            self.linearSpeed = 0.0
            self.arbitrator.setDesiredYaw( 
                Maths.degToRad( self.NORTH_HEADING_DEGREES ) )
            self.setSonarLocatorActive( True )
                        
        elif newState == self.STATE_DRIVING_THROUGH_GATE_1:
            
            self.linearSpeed = self.FORWARD_SPEED
            self.staterTimer = time.time()
    
        elif newState == self.STATE_DESCENDING_TO_PIPE:
            
            self.linearSpeed = 0.0
            self.logAction( "Descending to " + str( self.PIPE_SURVEY_DEPTH ) )
            self.arbitrator.setDesiredDepth( self.PIPE_SURVEY_DEPTH )
            
        elif newState == self.STATE_TURNING_TO_GATE_2:
            
            self.linearSpeed = 0.0
            self.arbitrator.setDesiredYaw( 
                Maths.degToRad( self.SOUTH_HEADING_DEGREES ) )
                
        elif newState == self.STATE_SURVEYING_PIPE:
            
            self.linearSpeed = self.FORWARD_SPEED
            self.staterTimer = time.time()
            
        elif newState == self.STATE_RETURNING_TO_NORMAL_DEPTH:
            
            self.linearSpeed = 0.0
            self.logAction( "Climbing to " + str( self.NORMAL_DEPTH ) )
            self.arbitrator.setDesiredDepth( self.NORMAL_DEPTH )
            
        elif newState == self.STATE_TURNING_TO_WALL:
            
            self.linearSpeed = 0.0
            self.arbitrator.setDesiredYaw( 
                Maths.degToRad( self.EAST_HEADING_DEGREES ) )
            
        elif newState == self.STATE_APPROACHING_WALL:
            
            self.linearSpeed = self.FORWARD_SPEED
            self.staterTimer = time.time()
            
        elif newState == self.STATE_SURVEYING_WALL:
            
            self.linearSpeed = 0.0
            self.stateTimer = time.time()
            self.setSonarLocatorActive( False )
            self.imageCaptureScript.config.IC_Script_enableSonar = True
            
        elif newState == self.STATE_TURNING_TO_HUNT_BUOY:
            
            self.linearSpeed = 0.0
            self.arbitrator.setDesiredYaw( 
                Maths.degToRad( self.WEST_HEADING_DEGREES ) )
            
        elif newState == self.STATE_HUNTING_BUOY:
    
            # Go, go, go!
            self.ballChopper.initYawAngle = self.playerCompass.pose.pyaw
            self.stateTimer = time.time()
            
        elif newState == self.STATE_RETURNING_TO_CENTRE:
    
            # Blast forward in hopeful direction
            self.linearSpeed = self.FORWARD_SPEED
            heading = ( self.WEST_HEADING_DEGREES + 45.0 )
            self.arbitrator.setDesiredYaw( 
                Maths.degToRad( heading ) )
            self.stateTimer = time.time()
    
        elif newState == self.STATE_SURFACING:
            
            self.linearSpeed = 0.0
            self.stateTimer = time.time()
            
        else:
            self.logger.logError( "Enter State - Unrecognised state - ({0})".format( self.state ) )
            return
        
        ControlScript.setState( self, newState )