events/ping-pong: clarify error reporting
Without this change, late pong packets look like duplicate pong
packets.
Add a check for duplicates for pong just in case.
Change-Id: I661cc8632ba615d57542ba00710457fc0eb19630
Signed-off-by: James Kuszmaul <james.kuszmaul@bluerivertech.com>
diff --git a/aos/events/pong_lib.cc b/aos/events/pong_lib.cc
index 9f1c855..77bd8d9 100644
--- a/aos/events/pong_lib.cc
+++ b/aos/events/pong_lib.cc
@@ -11,6 +11,12 @@
: event_loop_(event_loop),
sender_(event_loop_->MakeSender<examples::Pong>("/test")) {
event_loop_->MakeWatcher("/test", [this](const examples::Ping &ping) {
+ if (last_value_ == ping.value()) {
+ LOG(WARNING) << "Duplicate ping value at " << last_value_
+ << " time difference " << ping.send_time() - last_send_time_;
+ }
+ last_value_ = ping.value();
+ last_send_time_ = ping.send_time();
aos::Sender<examples::Pong>::Builder builder = sender_.MakeBuilder();
examples::Pong::Builder pong_builder =
builder.MakeBuilder<examples::Pong>();