def demo(metalog): assert metalog is not None can_log_name = metalog.getLog('can') if metalog.replay: if metalog.areAssertsEnabled(): can = CAN(ReplayLog(can_log_name), skipInit=True) else: can = CAN(ReplayLogInputsOnly(can_log_name), skipInit=True) else: can = CAN() can.relog(can_log_name) can.resetModules(configFn=setup_faster_update) robot = JohnDeere(can=can) robot.UPDATE_TIME_FREQUENCY = 20.0 # TODO change internal and integrate setup robot.localization = None # TODO # GPS gps_log_name = metalog.getLog('gps') print(gps_log_name) if metalog.replay: robot.gps = DummySensor() function = SourceLogger(None, gps_log_name).get else: robot.gps = GPS(verbose=0) function = SourceLogger(robot.gps.coord, gps_log_name).get robot.gps_data = None robot.register_data_source('gps', function, gps_data_extension) # Velodyne velodyne_log_name = metalog.getLog('velodyne_dist') print(velodyne_log_name) sensor = Velodyne(metalog=metalog) if metalog.replay: robot.velodyne = DummySensor() function = SourceLogger(None, velodyne_log_name).get else: robot.velodyne = VelodyneThread(sensor) function = SourceLogger(robot.velodyne.scan_safe_dist, velodyne_log_name).get robot.velodyne_data = None robot.register_data_source('velodyne', function, velodyne_data_extension) robot.gps.start() # ASAP so we get GPS fix robot.velodyne.start( ) # the data source is active, so it is necessary to read-out data center(robot) wait_for_start(robot) moving = False robot.desired_speed = 0.5 start_time = robot.time prev_gps = robot.gps_data prev_destination_dist = None while robot.time - start_time < 30 * 60: # limit 30 minutes robot.update() if robot.gps_data != prev_gps: print(robot.time, robot.gas, robot.gps_data, robot.velodyne_data) prev_gps = robot.gps_data dist = None if robot.velodyne_data is not None: dist_index = None if len(robot.velodyne_data) == 2: index, dist = robot.velodyne_data else: index, dist, dist_index = robot.velodyne_data if dist is not None: dist = min(dist) # currently supported tupple of readings if moving: if dist is None or dist < SAFE_DISTANCE_STOP: print("!!! STOP !!! -", robot.velodyne_data) #center(robot) robot.canproxy.stop() moving = False elif dist < TURN_DISTANCE: if abs(robot.steering_angle) < STRAIGHT_EPS: arr = robot.velodyne_data[1] num = len(arr) left, right = min(arr[:num / 2]), min(arr[num / 2:]) print("DECIDE", left, right, robot.velodyne_data) if left <= right: robot.canproxy.set_turn_raw(-100) robot.steering_angle = math.radians( -30) # TODO replace by autodetect else: robot.canproxy.set_turn_raw(100) robot.steering_angle = math.radians( 30) # TODO replace by autodetect elif dist > NO_TURN_DISTANCE: if abs(robot.steering_angle) > STRAIGHT_EPS: robot.canproxy.set_turn_raw(0) robot.steering_angle = 0.0 # TODO replace by autodetect else: # not moving if dist is not None and dist > SAFE_DISTANCE_GO: print("GO", robot.velodyne_data) #go(robot) robot.canproxy.go() moving = True if not robot.buttonGo: print("STOP!") break robot.canproxy.stop_turn() center(robot) robot.velodyne.requestStop() robot.gps.requestStop()
def demo(metalog): assert metalog is not None can_log_name = metalog.getLog('can') if metalog.replay: if metalog.areAssertsEnabled(): can = CAN(ReplayLog(can_log_name), skipInit=True) else: can = CAN(ReplayLogInputsOnly(can_log_name), skipInit=True) else: can = CAN() can.relog(can_log_name) can.resetModules(configFn=setup_faster_update) robot = JohnDeere(can=can) robot.UPDATE_TIME_FREQUENCY = 20.0 # TODO change internal and integrate setup robot.localization = None # TODO # GPS gps_log_name = metalog.getLog('gps') print gps_log_name if metalog.replay: robot.gps = DummySensor() function = SourceLogger(None, gps_log_name).get else: robot.gps = GPS(verbose=0) function = SourceLogger(robot.gps.coord, gps_log_name).get robot.gps_data = None robot.register_data_source('gps', function, gps_data_extension) # Laser laser_log_name = metalog.getLog('laser') print laser_log_name if metalog.replay: robot.laser = DummySensor() function = SourceLogger(None, laser_log_name).get else: robot.laser = LaserIP() function = SourceLogger(robot.laser.scan, laser_log_name).get robot.laser_data = None robot.register_data_source('laser', function, laser_data_extension) robot.gps.start() # ASAP so we get GPS fix robot.laser.start() while robot.gas is None: robot.update() center(robot) wait_for_start(robot) moving = False robot.desired_speed = 0.5 start_time = robot.time prev_gps = robot.gps_data prev_destination_dist = None while robot.time - start_time < 30*60: # limit 30 minutes robot.update() dist = None if robot.laser_data is not None: assert len(robot.laser_data) == 541, len(robot.laser_data) distL, distR = min_dist_arr(robot.laser_data[200:-200]) distL = 20.0 if distL is None else distL distR = 20.0 if distR is None else distR dist = min(distL, distR) if robot.gps_data != prev_gps: print robot.time, robot.gas, robot.gps_data, (distL, distR) prev_gps = robot.gps_data if moving: if dist is None or dist < SAFE_DISTANCE_STOP: print "!!! STOP !!!", dist, (distL, distR) robot.canproxy.stop() moving = False elif dist < TURN_DISTANCE: if abs(robot.steering_angle) < STRAIGHT_EPS: print "DECIDE", distL, distR if distL <= distR: robot.canproxy.set_turn_raw(-100) robot.steering_angle = math.radians(-30) else: robot.canproxy.set_turn_raw(100) robot.steering_angle = math.radians(30) elif dist > NO_TURN_DISTANCE: if abs(robot.steering_angle) > STRAIGHT_EPS: robot.canproxy.set_turn_raw(0) robot.steering_angle = 0.0 else: # not moving if dist is not None and dist > SAFE_DISTANCE_GO: print "GO", dist robot.canproxy.go() moving = True if not robot.buttonGo: print "STOP!" break robot.canproxy.stop_turn() center(robot) robot.laser.requestStop() robot.gps.requestStop()
def ver0(metalog, waypoints=None): assert metalog is not None assert waypoints is not None # for simplicity (first is start) conv = Convertor(refPoint = waypoints[0]) waypoints = waypoints[1:-1] # remove start/finish can_log_name = metalog.getLog('can') if metalog.replay: if metalog.areAssertsEnabled(): can = CAN(ReplayLog(can_log_name), skipInit=True) else: can = CAN(ReplayLogInputsOnly(can_log_name), skipInit=True) else: can = CAN() can.relog(can_log_name) can.resetModules(configFn=setup_faster_update) robot = JohnDeere(can=can) robot.UPDATE_TIME_FREQUENCY = 20.0 # TODO change internal and integrate setup robot.localization = None # TODO # mount_sensor(GPS, robot, metalog) gps_log_name = metalog.getLog('gps') print gps_log_name if metalog.replay: robot.gps = DummySensor() function = SourceLogger(None, gps_log_name).get else: robot.gps = GPS(verbose=0) function = SourceLogger(robot.gps.coord, gps_log_name).get robot.gps_data = None robot.register_data_source('gps', function, gps_data_extension) # mount_sensor(VelodyneThread, robot, metalog) velodyne_log_name = metalog.getLog('velodyne_dist') print velodyne_log_name sensor = Velodyne(metalog=metalog) if metalog.replay: robot.velodyne = DummySensor() function = SourceLogger(None, velodyne_log_name).get else: robot.velodyne = VelodyneThread(sensor) function = SourceLogger(robot.velodyne.scan_safe_dist, velodyne_log_name).get robot.velodyne_data = None robot.register_data_source('velodyne', function, velodyne_data_extension) robot.gps.start() # ASAP so we get GPS fix robot.velodyne.start() # the data source is active, so it is necessary to read-out data center(robot) wait_for_start(robot) moving = False robot.desired_speed = 0.5 start_time = robot.time prev_gps = robot.gps_data prev_destination_dist = None while robot.time - start_time < 30*60: # RO timelimit 30 minutes robot.update() if robot.gps_data != prev_gps: print robot.time, robot.gas, robot.gps_data, robot.velodyne_data prev_gps = robot.gps_data if robot.gps_data is not None: dist_arr = [distance( conv.geo2planar((robot.gps_data[1], robot.gps_data[0])), conv.geo2planar(destination) ) for destination in waypoints] dist = min(dist_arr) print "DIST-GPS", dist if prev_destination_dist is not None: if prev_destination_dist < dist and dist < 10.0: robot.drop_ball = True # remove nearest i = dist_arr.index(dist) # ugly, but ... print "INDEX", i del waypoints[i] center(robot) moving = False robot.wait(1.0) robot.drop_ball = False robot.wait(3.0) dist = None prev_destination_dist = dist dist = None if robot.velodyne_data is not None: index, dist = robot.velodyne_data if dist is not None: dist = min(dist) # currently supported tupple of readings if moving: if dist is None or dist < SAFE_DISTANCE_STOP: print "!!! STOP !!! -", robot.velodyne_data center(robot) moving = False elif dist < TURN_DISTANCE: if abs(robot.steering_angle) < STRAIGHT_EPS: arr = robot.velodyne_data[1] num = len(arr) left, right = min(arr[:num/2]), min(arr[num/2:]) print "DECIDE", left, right, robot.velodyne_data if left <= right: robot.pulse_right(RIGHT_TURN_TIME) robot.steering_angle = math.radians(-30) # TODO replace by autodetect else: robot.pulse_left(LEFT_TURN_TIME) robot.steering_angle = math.radians(30) # TODO replace by autodetect elif dist > NO_TURN_DISTANCE: if abs(robot.steering_angle) > STRAIGHT_EPS: if robot.steering_angle < 0: robot.pulse_left(LEFT_TURN_TIME) else: robot.pulse_right(RIGHT_TURN_TIME) robot.steering_angle = 0.0 # TODO replace by autodetect else: # not moving if dist is not None and dist > SAFE_DISTANCE_GO: print "GO", robot.velodyne_data go(robot) moving = True if not robot.buttonGo: print "STOP!" break center(robot) robot.velodyne.requestStop() robot.gps.requestStop()
def demo(metalog): assert metalog is not None can_log_name = metalog.getLog('can') if metalog.replay: if metalog.areAssertsEnabled(): can = CAN(ReplayLog(can_log_name), skipInit=True) else: can = CAN(ReplayLogInputsOnly(can_log_name), skipInit=True) else: can = CAN() can.relog(can_log_name) can.resetModules(configFn=setup_faster_update) robot = JohnDeere(can=can) robot.UPDATE_TIME_FREQUENCY = 20.0 # TODO change internal and integrate setup robot.localization = None # TODO # GPS gps_log_name = metalog.getLog('gps') print gps_log_name if metalog.replay: robot.gps = DummySensor() function = SourceLogger(None, gps_log_name).get else: robot.gps = GPS(verbose=0) function = SourceLogger(robot.gps.coord, gps_log_name).get robot.gps_data = None robot.register_data_source('gps', function, gps_data_extension) # Velodyne velodyne_log_name = metalog.getLog('velodyne_dist') print velodyne_log_name sensor = Velodyne(metalog=metalog) if metalog.replay: robot.velodyne = DummySensor() function = SourceLogger(None, velodyne_log_name).get else: robot.velodyne = VelodyneThread(sensor) function = SourceLogger(robot.velodyne.scan_safe_dist, velodyne_log_name).get robot.velodyne_data = None robot.register_data_source('velodyne', function, velodyne_data_extension) robot.gps.start() # ASAP so we get GPS fix robot.velodyne.start() # the data source is active, so it is necessary to read-out data center(robot) wait_for_start(robot) moving = False robot.desired_speed = 0.5 start_time = robot.time prev_gps = robot.gps_data prev_destination_dist = None while robot.time - start_time < 30*60: # limit 30 minutes robot.update() if robot.gps_data != prev_gps: print robot.time, robot.gas, robot.gps_data, robot.velodyne_data prev_gps = robot.gps_data dist = None if robot.velodyne_data is not None: dist_index = None if len(robot.velodyne_data) == 2: index, dist = robot.velodyne_data else: index, dist, dist_index = robot.velodyne_data if dist is not None: dist = min(dist) # currently supported tupple of readings if moving: if dist is None or dist < SAFE_DISTANCE_STOP: print "!!! STOP !!! -", robot.velodyne_data #center(robot) robot.canproxy.stop() moving = False elif dist < TURN_DISTANCE: if abs(robot.steering_angle) < STRAIGHT_EPS: arr = robot.velodyne_data[1] num = len(arr) left, right = min(arr[:num/2]), min(arr[num/2:]) print "DECIDE", left, right, robot.velodyne_data if left <= right: robot.canproxy.set_turn_raw(-100) robot.steering_angle = math.radians(-30) # TODO replace by autodetect else: robot.canproxy.set_turn_raw(100) robot.steering_angle = math.radians(30) # TODO replace by autodetect elif dist > NO_TURN_DISTANCE: if abs(robot.steering_angle) > STRAIGHT_EPS: robot.canproxy.set_turn_raw(0) robot.steering_angle = 0.0 # TODO replace by autodetect else: # not moving if dist is not None and dist > SAFE_DISTANCE_GO: print "GO", robot.velodyne_data #go(robot) robot.canproxy.go() moving = True if not robot.buttonGo: print "STOP!" break robot.canproxy.stop_turn() center(robot) robot.velodyne.requestStop() robot.gps.requestStop()
def followme(metalog): assert metalog is not None can_log_name = metalog.getLog('can') if metalog.replay: if metalog.areAssertsEnabled(): can = CAN(ReplayLog(can_log_name), skipInit=True) else: can = CAN(ReplayLogInputsOnly(can_log_name), skipInit=True) else: can = CAN() can.relog(can_log_name) can.resetModules(configFn=setup_faster_update) robot = JohnDeere(can=can) robot.UPDATE_TIME_FREQUENCY = 20.0 # TODO change internal and integrate setup robot.localization = None # TODO # GPS gps_log_name = metalog.getLog('gps') print gps_log_name if metalog.replay: robot.gps = DummySensor() function = SourceLogger(None, gps_log_name).get else: robot.gps = GPS(verbose=0) function = SourceLogger(robot.gps.coord, gps_log_name).get robot.gps_data = None robot.register_data_source('gps', function, gps_data_extension) # Velodyne velodyne_log_name = metalog.getLog('velodyne_dist') print velodyne_log_name sensor = Velodyne(metalog=metalog) if metalog.replay: robot.velodyne = DummySensor() function = SourceLogger(None, velodyne_log_name).get else: robot.velodyne = VelodyneThread(sensor) function = SourceLogger(robot.velodyne.scan_safe_dist, velodyne_log_name).get robot.velodyne_data = None robot.register_data_source('velodyne', function, velodyne_data_extension) robot.gps.start() # ASAP so we get GPS fix robot.velodyne.start( ) # the data source is active, so it is necessary to read-out data center(robot) wait_for_start(robot) moving = False target_detected = False robot.desired_speed = 0.5 start_time = robot.time prev_gps = robot.gps_data prev_destination_dist = None while robot.time - start_time < 30 * 60: # limit 30 minutes robot.update() if robot.gps_data != prev_gps: if robot.velodyne_data is not None: print(robot.velodyne_data[-1], robot.canproxy.wheel_angle_raw, robot.canproxy.desired_wheel_angle_raw) prev_gps = robot.gps_data dist, dist_index = None, None if robot.velodyne_data is not None: if len(robot.velodyne_data) == 2: index, dist = robot.velodyne_data else: index, dist, dist_index = robot.velodyne_data if dist is not None: dist = min(dist) # currently supported tupple of readings if dist_index is not None: target_index, target_dist = dist_index robot.canproxy.set_turn_raw(int((-100 / 45.) * target_index)) target_detected = target_dist < TARGET_DISTANCE else: dist_index = False if moving: if dist is None or dist < SAFE_DISTANCE_STOP or not target_detected: print "!!! STOP !!! -", robot.velodyne_data robot.canproxy.stop() moving = False else: # not moving if dist is not None and dist > SAFE_DISTANCE_GO: print "GO", target_detected, robot.velodyne_data if target_detected: robot.canproxy.go_slowly() moving = True if not robot.buttonGo: print "STOP!" break robot.canproxy.stop_turn() center(robot) robot.velodyne.requestStop() robot.gps.requestStop()
def followme(metalog): assert metalog is not None can_log_name = metalog.getLog('can') if metalog.replay: if metalog.areAssertsEnabled(): can = CAN(ReplayLog(can_log_name), skipInit=True) else: can = CAN(ReplayLogInputsOnly(can_log_name), skipInit=True) else: can = CAN() can.relog(can_log_name) can.resetModules(configFn=setup_faster_update) robot = JohnDeere(can=can) robot.UPDATE_TIME_FREQUENCY = 20.0 # TODO change internal and integrate setup robot.localization = None # TODO # GPS gps_log_name = metalog.getLog('gps') print(gps_log_name) if metalog.replay: robot.gps = DummySensor() function = SourceLogger(None, gps_log_name).get else: robot.gps = GPS(verbose=0) function = SourceLogger(robot.gps.coord, gps_log_name).get robot.gps_data = None robot.register_data_source('gps', function, gps_data_extension) # Velodyne velodyne_log_name = metalog.getLog('velodyne_dist') print(velodyne_log_name) sensor = Velodyne(metalog=metalog) if metalog.replay: robot.velodyne = DummySensor() function = SourceLogger(None, velodyne_log_name).get else: robot.velodyne = VelodyneThread(sensor) function = SourceLogger(robot.velodyne.scan_safe_dist, velodyne_log_name).get robot.velodyne_data = None robot.register_data_source('velodyne', function, velodyne_data_extension) robot.gps.start() # ASAP so we get GPS fix robot.velodyne.start() # the data source is active, so it is necessary to read-out data center(robot) wait_for_start(robot) moving = False target_detected = False robot.desired_speed = 0.5 start_time = robot.time prev_gps = robot.gps_data prev_destination_dist = None while robot.time - start_time < 30*60: # limit 30 minutes robot.update() if robot.gps_data != prev_gps: if robot.velodyne_data is not None: print((robot.velodyne_data[-1], robot.canproxy.wheel_angle_raw, robot.canproxy.desired_wheel_angle_raw)) prev_gps = robot.gps_data dist, dist_index = None, None if robot.velodyne_data is not None: if len(robot.velodyne_data) == 2: index, dist = robot.velodyne_data else: index, dist, dist_index = robot.velodyne_data if dist is not None: dist = min(dist) # currently supported tupple of readings if dist_index is not None: target_index, target_dist = dist_index robot.canproxy.set_turn_raw(int((-100/45.)*target_index)) target_detected = target_dist < TARGET_DISTANCE else: dist_index = False if moving: if dist is None or dist < SAFE_DISTANCE_STOP or not target_detected: print("!!! STOP !!! -", robot.velodyne_data) robot.canproxy.stop() moving = False else: # not moving if dist is not None and dist > SAFE_DISTANCE_GO: print("GO", target_detected, robot.velodyne_data) if target_detected: robot.canproxy.go_slowly() moving = True if not robot.buttonGo: print("STOP!") break robot.canproxy.stop_turn() center(robot) robot.velodyne.requestStop() robot.gps.requestStop()