t/gr-foo
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

periodic msg source: add eof input

Browse Source 
to stop non-GUI flow graphs
This commit is contained in:
Bastian Bloessl
2014-08-22 10:31:44 +02:00
parent 66719c9453
commit b3fbecfc68
3 changed files with 22 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/periodic_msg_source_impl.cc
+14 -2
View File
@@ -33,9 +33,13 @@ periodic_msg_source_impl::periodic_msg_source_impl(pmt::pmt_t msg,
d_num_msg(num_msg),
d_interval(interval),
d_debug(debug),
d_finished(false) {
d_finished(false) {
message_port_register_out(pmt::mp("out"));
message_port_register_in(pmt::mp("eof in"));
set_msg_handler(pmt::mp("eof in"), boost::bind(&periodic_msg_source_impl::eof_in, this, _1));
d_thread = boost::shared_ptr<boost::thread>(new boost::thread(boost::bind(&periodic_msg_source_impl::run, this, this)));
}
@@ -45,10 +49,18 @@ periodic_msg_source_impl::~periodic_msg_source_impl() {
d_thread->join();
}
void
periodic_msg_source_impl::eof_in (pmt::pmt_t msg) {
if(pmt::is_eof_object(msg)) {
detail().get()->set_done(true);
return;
} else {
dout << "non EOF message at eof port!" << std::endl;
}
}
void
periodic_msg_source_impl::run(periodic_msg_source_impl *instance) {
// flow graph startup delay
boost::this_thread::sleep(boost::posix_time::milliseconds(500));