diff options
| author | Tom Rondeau <tom@trondeau.com> | 2014-06-24 18:37:19 -0400 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2014-06-24 18:37:19 -0400 |
| commit | 9d4d472e93aeb77f3e808499215a2f07d563a83c (patch) | |
| tree | 4a7f1df3640ff15f3f07bbd2cce3572d9f1a2fa7 /gr-blocks/lib/copy_impl.cc | |
| parent | 9289583ea51b278d3b27ce5aab6384798ac3e02d (diff) | |
blocks: adding a message port to the copy block to enable/disable copy.
Diffstat (limited to 'gr-blocks/lib/copy_impl.cc')
| -rw-r--r-- | gr-blocks/lib/copy_impl.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gr-blocks/lib/copy_impl.cc b/gr-blocks/lib/copy_impl.cc index 564ea09ef4..02848369d1 100644 --- a/gr-blocks/lib/copy_impl.cc +++ b/gr-blocks/lib/copy_impl.cc @@ -45,6 +45,9 @@ namespace gr { d_itemsize(itemsize), d_enabled(true) { + message_port_register_in(pmt::mp("en")); + set_msg_handler(pmt::mp("en"), + boost::bind(©_impl::handle_enable, this, _1)); } copy_impl::~copy_impl() @@ -52,6 +55,15 @@ namespace gr { } void + copy_impl::handle_enable(pmt::pmt_t msg) + { + if(pmt::is_bool(msg)) { + bool en = pmt::to_bool(msg); + d_enabled = en; + } + } + + void copy_impl::forecast(int noutput_items, gr_vector_int &ninput_items_required) { unsigned ninputs = ninput_items_required.size(); |