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| author | Thomas Gubler <thomasgubler@gmail.com> | 2014-11-28 16:30:12 +0100 |
|---|---|---|
| committer | Thomas Gubler <thomasgubler@gmail.com> | 2014-11-28 16:30:12 +0100 |
| commit | 9abc8e26b789af0ef132c5c38e3d8ada821c3657 (patch) | |
| tree | adc3791edcc01a9c79d37cb7ec20ce050a483852 /src/examples | |
| parent | a9c1e4ad6145485805366fad5c08ae7351886ff3 (diff) | |
| download | px4-firmware-9abc8e26b789af0ef132c5c38e3d8ada821c3657.tar.gz px4-firmware-9abc8e26b789af0ef132c5c38e3d8ada821c3657.tar.bz2 px4-firmware-9abc8e26b789af0ef132c5c38e3d8ada821c3657.zip | |
correctly handle interval, call callback only when topic updated, add example for 2 topics
Diffstat (limited to 'src/examples')
| -rw-r--r-- | src/examples/subscriber/subscriber.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/examples/subscriber/subscriber.cpp b/src/examples/subscriber/subscriber.cpp index ed0635f18..a186ba94a 100644 --- a/src/examples/subscriber/subscriber.cpp +++ b/src/examples/subscriber/subscriber.cpp @@ -36,10 +36,10 @@ void rc_channels_callback(const PX4_TOPIC_T(rc_channels) &msg) { PX4_INFO("I heard: [%llu]", msg.timestamp_last_valid); } -// void rc_channels_callback(int i) -// { - // PX4_INFO("I heard: [%d]", i); -// } +void rc_channels_callback2(const PX4_TOPIC_T(rc_channels) &msg) +{ + PX4_INFO("I heard2: [%llu]", msg.timestamp_last_valid); +} namespace px4 { bool task_should_exit = false; @@ -81,7 +81,8 @@ PX4_MAIN_FUNCTION(subscriber) * is the number of messages that will be buffered up before beginning to throw * away the oldest ones. */ - PX4_SUBSCRIBE(n, rc_channels, rc_channels_callback, 1000); + PX4_SUBSCRIBE(n, rc_channels, rc_channels_callback, 100); + PX4_SUBSCRIBE(n, rc_channels, rc_channels_callback2, 1000); PX4_INFO("subscribed"); /** |