From 8818294be6d3833647713c6db2412e742c4d34fe Mon Sep 17 00:00:00 2001 From: Erik Andresen Date: Sun, 20 Aug 2017 10:29:09 +0200 Subject: [PATCH] wt_node: Added BatteryState message --- scripts/wt_node.py | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/scripts/wt_node.py b/scripts/wt_node.py index bb6fbb0..5fc2e2d 100755 --- a/scripts/wt_node.py +++ b/scripts/wt_node.py @@ -13,7 +13,7 @@ from geometry_msgs.msg import Twist from nav_msgs.msg import Odometry from diagnostic_msgs.msg import DiagnosticArray, DiagnosticStatus, KeyValue from dynamic_reconfigure.server import Server -from sensor_msgs.msg import Imu, Range +from sensor_msgs.msg import Imu, Range, BatteryState from wild_thumper.msg import LedStripe from wild_thumper.cfg import WildThumperConfig @@ -65,6 +65,7 @@ class MoveBase: self.pub_range_bwd = rospy.Publisher("range_backward", Range, queue_size=16) self.pub_range_left = rospy.Publisher("range_left", Range, queue_size=16) self.pub_range_right = rospy.Publisher("range_right", Range, queue_size=16) + self.pub_battery = rospy.Publisher("battery", BatteryState, queue_size=16) self.cmd_vel = None self.cur_vel = (0, 0) self.bMotorManual = False @@ -211,6 +212,20 @@ class MoveBase: msg.status.append(stat) self.pub_diag.publish(msg) + if self.pub_battery.get_num_connections() > 0: + batmsg = BatteryState() + batmsg.header.stamp = rospy.Time.now() + batmsg.voltage = volt + batmsg.current = float('nan') + batmsg.charge = float('nan') + batmsg.capacity = float('nan') + batmsg.design_capacity = 5.0 + batmsg.percentage = float('nan') + batmsg.power_supply_status = BatteryState.POWER_SUPPLY_STATUS_DISCHARGING + batmsg.power_supply_health = BatteryState.POWER_SUPPLY_HEALTH_UNKNOWN + batmsg.power_supply_technology = BatteryState.POWER_SUPPLY_TECHNOLOGY_NIMH + self.pub_battery.publish(batmsg) + if volt < 7 and (rospy.Time.now() - self.volt_last_warn).to_sec() > 10: rospy.logerr("Voltage critical: %.2fV" % (volt)) self.volt_last_warn = rospy.Time.now() -- 2.39.2