fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-21 04:53:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

microRTPS: add timesync handshake

Browse Source
This commit is contained in:
TSC21
2020-03-10 12:15:18 +00:00
committed by Nuno Marques
parent e3e607f600
commit 67491b473c
5 changed files with 37 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
msg/templates/urtps/microRTPS_timesync.cpp.em
+10 -27
View File
@@ -71,7 +71,8 @@ TimeSync::TimeSync()
_skew_ns_per_sync(0.0),
_num_samples(0),
_request_reset_counter(0),
_last_msg_seq(0)
_last_msg_seq(0),
_last_remote_msg_seq(0)
{}
TimeSync::~TimeSync() { stop(); }
@@ -198,34 +199,14 @@ void TimeSync::processTimesyncMsg(const @(package)::msg::Timesync* msg) {
void TimeSync::processTimesyncMsg(const timesync* msg) {
@[ end if]@
@[end if]@
if (msg->seq() == _last_msg_seq) return;
_last_msg_seq = msg->seq();
if (msg->sys_id() == 1 && msg->seq() != _last_remote_msg_seq && msg->tc1() > 0) {
_last_remote_msg_seq = msg->seq();
int64_t now_time = getSystemMonoNanos();
int64_t now_time = getSystemMonoNanos();
if (msg->tc1() == 0) {
@[if 1.5 <= fastrtpsgen_version <= 1.7]@
@[ if ros2_distro]@
@(package)::msg::dds_::Timesync_ reply = (*msg);
@[ else]@
timesync_ reply = (*msg);
@[ end if]@
@[else]@
@[ if ros2_distro]@
@(package)::msg::Timesync reply = (*msg);
@[ else]@
timesync reply = (*msg);
@[ end if]@
@[end if]@
reply.timestamp() = getSystemTime();
reply.seq() = _last_msg_seq;
reply.tc1() = now_time;
_timesync_pub.publish(&reply);
} else if (msg->tc1() > 0) {
bool added = addMeasurement(msg->ts1(), msg->tc1(), now_time);
bool added = addMeasurement(msg->ts1(), msg->tc1(), now_time);
if (added && _notifyNewOffset) _notifyNewOffset(_offset_ns);
// std::cout << "Offset: " << _offset_ns << std::endl;
}
}
@@ -246,7 +227,9 @@ timesync TimeSync::newTimesyncMsg() {
timesync msg{};
@[ end if]@
@[end if]@
msg.timestamp() = getSystemTime();
msg.timestamp() = getMonoTime();
applyOffset(msg.timestamp());
msg.sys_id() = 0;
msg.seq() = _last_msg_seq;
msg.tc1() = 0;
msg.ts1() = getSystemMonoNanos();