topic with new message format

src/wlanSignal.cpp

@@ -0,0 +1,32 @@
+#include "ros/ros.h"
+#include "wlan_pioneer/WlanSignalMsg.h"
+#include <sstream>
+
+using namespace ros;
+using namespace wlan_pioneer;
+
+int main(int argc, char **argv)
+{
+  init(argc, argv, "wlanSignal");
+  NodeHandle node;
+  
+  // topic: wlan_signal
+  Publisher publisher = node.advertise<WlanSignalMsg>("wlan_signal", 1000);
+  
+  Rate loopRate(1); // every second
+
+  while (ros::ok())
+  {
+    WlanSignalMsg msg;
+    msg.timestamp = ros::Time::now();
+    msg.level_24G = 0; // TODO: read real WLAN signal strength
+    msg.level_5G = 0;
+
+    ROS_INFO("Signal strength 2.4G: %li      Signal strength 5G: %li", msg.level_24G, msg.level_5G);
+
+    publisher.publish(msg);
+    spinOnce();
+    loopRate.sleep();
+  }
+  return 0;
+}