Diff: tests/array_test.cpp

Revision:

0:30537dec6e0b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/array_test.cpp	Sun Feb 15 10:53:43 2015 +0000
@@ -0,0 +1,47 @@
+//#define COMPILE_ARRAY_CODE_RSOSSERIAL
+#ifdef COMPILE_ARRAY_CODE_RSOSSERIAL
+
+/*
+ * rosserial::geometry_msgs::PoseArray Test
+ * Sums an array, publishes sum
+ */
+#include "mbed.h"
+#include <ros.h>
+#include <geometry_msgs/Pose.h>
+#include <geometry_msgs/PoseArray.h>
+
+
+ros::NodeHandle nh;
+
+bool set_;
+DigitalOut myled(LED1);
+
+geometry_msgs::Pose sum_msg;
+ros::Publisher p("sum", &sum_msg);
+
+void messageCb(const geometry_msgs::PoseArray& msg) {
+    sum_msg.position.x = 0;
+    sum_msg.position.y = 0;
+    sum_msg.position.z = 0;
+    for (int i = 0; i < msg.poses_length; i++) {
+        sum_msg.position.x += msg.poses[i].position.x;
+        sum_msg.position.y += msg.poses[i].position.y;
+        sum_msg.position.z += msg.poses[i].position.z;
+    }
+    myled = !myled;   // blink the led
+}
+
+ros::Subscriber<geometry_msgs::PoseArray> s("poses",messageCb);
+
+int main() {
+    nh.initNode();
+    nh.subscribe(s);
+    nh.advertise(p);
+
+    while (1) {
+        p.publish(&sum_msg);
+        nh.spinOnce();
+        wait_ms(10);
+    }
+}
+#endif