Diff: tests/float64_test.cpp

Revision:

3:1cf99502f396

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/float64_test.cpp	Sat Nov 12 23:54:45 2011 +0000
@@ -0,0 +1,39 @@
+//#define COMPLIE_FLOAT64_CODE_ROSSERIAL
+#ifdef  COMPILE_FLOAT64_CODE_ROSSERIAL
+
+/*
+ * rosserial::std_msgs::Float64 Test
+ * Receives a Float64 input, subtracts 1.0, and publishes it
+ */
+
+#include "mbed.h"
+#include <ros.h>
+#include <std_msgs/Float64.h>
+
+
+ros::NodeHandle nh;
+
+float x;
+DigitalOut myled(LED1);
+
+void messageCb( const std_msgs::Float64& msg) {
+    x = msg.data - 1.0;
+    myled = !myled; // blink the led
+}
+
+std_msgs::Float64 test;
+ros::Subscriber<std_msgs::Float64> s("your_topic", &messageCb);
+ros::Publisher p("my_topic", &test);
+
+int main() {
+    nh.initNode();
+    nh.advertise(p);
+    nh.subscribe(s);
+    while (1) {
+        test.data = x;
+        p.publish( &test );
+        nh.spinOnce();
+        wait_ms(10);
+    }
+}
+#endif
\ No newline at end of file