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-rw-r--r--src/examples/subscriber/subscriber.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/examples/subscriber/subscriber.cpp b/src/examples/subscriber/subscriber.cpp
index a29f9ab93..a8ecd4a7d 100644
--- a/src/examples/subscriber/subscriber.cpp
+++ b/src/examples/subscriber/subscriber.cpp
@@ -74,6 +74,14 @@ PX4_MAIN_FUNCTION(subscriber) {
*/
px4::NodeHandle n;
+ /* Define a parameter */
+ PX4_PARAM_INIT("SUB_INTERV", 100);
+
+ /* Read the parameter back for testing */
+ int32_t sub_interval;
+ PX4_PARAM_GET("SUB_INTERV", &sub_interval);
+ PX4_INFO("Param SUB_INTERV = %d", sub_interval);
+
/**
* The subscribe() call is how you tell ROS that you want to receive messages
* on a given topic. This invokes a call to the ROS