Add cpu temperature alarm

alarm_node.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+import rospy
+
+from std_msgs.msg import Float32
+
+global alarm_pub
+
+def cpu_temp_callback(temp):
+
+  # Sets of cpu temp alarm
+  if float(temp.data) > 75:
+    rospy.logwarn(f"CPU TEMPERATURE EXCEEDS: {temp.data}")
+    alarm_pub.publish(True)
+
+  else:
+    alarm_pub.publish(False)
+
+
+
+def cpu_temp_alarm():
+    global alarm_pub  
+
+    # Initializing node
+    rospy.init_node('cpu_temp_alarm', anonymous=True)
+
+    rospy.Subscriber('cpu_temperature', Float32, cpu_temp_callback)
+    alarm_pub = rospy.Publisher('cpu_alarm', bool, queue_size=10)
+
+    rospy.spin()
+
+
+
+if __name__ == '__main__':
+
+  try:
+    cpu_temp_alarm()
+  except rospy.InterruptedError:
+    pass

cpu_temp_alarm.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+
+import psutil
+import rospy
+from std_msgs.msg import Float32
+
+
+def get_cpu_temp():
+    # Checks computer sensors
+    temp = psutil.sensors_temperatures()
+    if 'coretemp' in temp:
+        return temp['coretemp'][0].current
+    else:
+        raise ValueError("Core temp not found!")
+
+
+
+def cpu_temp_ROS():
+
+  # ROS initializing 
+
+  rospy.init_node('cpu_temp_node', anonymous=True)
+  pub = rospy.Publisher('cpu_temperature', Float32, queue_size=18)
+  rate = rospy.Rate(1)
+
+   # Loops through and actively gets cpu temp
+
+  while not rospy.is_shutdown():
+    cpu_temp = get_cpu_temp()
+    rospy.loginfo("CPU TEMP: %f", cpu_temp)
+    pub.publish(cpu_temp)
+    rate.sleep()
+
+
+if __name__ == '__main__':
+  try:
+    cpu_temp_ROS()
+
+  # For interruption failure
+
+  except rospy.ROSInterruptException:
+    pass
+
+
+
+
+
+
+