self.handicap_last = (-1, -1)
self.pStripe = LPD8806(1, 0, 12)
rospy.Subscriber("cmd_vel_out", Twist, self.cmdVelReceived)
- #rospy.Subscriber("imu", Imu, self.imuReceived)
rospy.Subscriber("led_stripe", LedStripe, self.led_stripe_received)
+ rospy.Subscriber("imu", Imu, self.imuReceived)
self.run()
def run(self):
def execute_dyn_reconf(self, config, level):
self.bClipRangeSensor = config["range_sensor_clip"]
self.range_sensor_max = config["range_sensor_max"]
+ self.odom_covar_xy = config["odom_covar_xy"]
+ self.odom_covar_angle = config["odom_covar_angle"]
+ self.pitch_handicap_enable = config["pitch_handicap_enable"]
+ self.pitch_handicap_limit = config["pitch_handicap_limit"]
+ self.pitch_handicap_strength = 100-config["pitch_handicap_strength"]
+
+ if not self.pitch_handicap_enable:
+ self.set_motor_handicap(0, 0)
+
return config
def set_motor_handicap(self, front, aft): # percent
self.handicap_last = (front, aft)
def imuReceived(self, msg):
- (roll, pitch, yaw) = tf.transformations.euler_from_quaternion(msg.orientation.__getstate__())
- if pitch > 30*pi/180:
- val = (100.0/60)*abs(pitch)*180/pi
- self.set_motor_handicap(int(val), 0)
- elif pitch < -30*pi/180:
- val = (100.0/60)*abs(pitch)*180/pi
- self.set_motor_handicap(0, int(val))
- else:
- self.set_motor_handicap(0, 0)
+ if self.pitch_handicap_enable:
+ (roll, pitch, yaw) = tf.transformations.euler_from_quaternion(msg.orientation.__getstate__())
+ if pitch > self.pitch_handicap_limit*pi/180:
+ val = (100.0/self.pitch_handicap_strength)*abs(pitch)*180/pi
+ self.set_motor_handicap(int(val), 0)
+ elif pitch < -self.pitch_handicap_limit*pi/180:
+ val = (100.0/self.pitch_handicap_strength)*abs(pitch)*180/pi
+ self.set_motor_handicap(0, int(val))
+ else:
+ self.set_motor_handicap(0, 0)
def get_reset(self):
reset = struct.unpack(">B", i2c_read_reg(0x50, 0xA0, 1))[0]
odom.pose.pose.orientation.y = odom_quat[1]
odom.pose.pose.orientation.z = odom_quat[2]
odom.pose.pose.orientation.w = odom_quat[3]
- odom.pose.covariance[0] = 1e-3 # x
- odom.pose.covariance[7] = 1e-3 # y
- odom.pose.covariance[14] = 1e6 # z
- odom.pose.covariance[21] = 1e6 # rotation about X axis
- odom.pose.covariance[28] = 1e6 # rotation about Y axis
- odom.pose.covariance[35] = 0.03 # rotation about Z axis
+ odom.pose.covariance[0] = self.odom_covar_xy # x
+ odom.pose.covariance[7] = self.odom_covar_xy # y
+ odom.pose.covariance[14] = 99999 # z
+ odom.pose.covariance[21] = 99999 # rotation about X axis
+ odom.pose.covariance[28] = 99999 # rotation about Y axis
+ odom.pose.covariance[35] = self.odom_covar_angle # rotation about Z axis
# set the velocity
odom.child_frame_id = "base_footprint"
odom.twist.twist.linear.x = speed_trans
odom.twist.twist.linear.y = 0.0
odom.twist.twist.angular.z = speed_rot
- odom.twist.covariance[0] = 1e-3 # x
- odom.twist.covariance[7] = 1e-3 # y
- odom.twist.covariance[14] = 1e6 # z
- odom.twist.covariance[21] = 1e6 # rotation about X axis
- odom.twist.covariance[28] = 1e6 # rotation about Y axis
- odom.twist.covariance[35] = 0.03 # rotation about Z axis
+ odom.twist.covariance = odom.pose.covariance
# publish the message
self.pub_odom.publish(odom)