diff options
| author | Marcus Müller <mmueller@gnuradio.org> | 2020-04-12 13:00:03 +0200 |
|---|---|---|
| committer | Martin Braun <martin@gnuradio.org> | 2021-02-18 23:44:18 -0800 |
| commit | 0c16f319c32ecf8e5bf2328ba844269b21a1332b (patch) | |
| tree | 05828043c2a0620f3f01429caea91b75d280e9db /gr-uhd/examples/c++ | |
| parent | ed733765177902afae7ca8454006c324d2763346 (diff) | |
uhd/tag_sink_demo: Use log mechanism instead of stdout
I think this is an excellent place to illustrate how to log without
overloading new users with complexity.
Signed-off-by: Marcus Müller <mmueller@gnuradio.org>
Diffstat (limited to 'gr-uhd/examples/c++')
| -rw-r--r-- | gr-uhd/examples/c++/tag_sink_demo.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gr-uhd/examples/c++/tag_sink_demo.h b/gr-uhd/examples/c++/tag_sink_demo.h index a35b47c1b6..4d685c7e14 100644 --- a/gr-uhd/examples/c++/tag_sink_demo.h +++ b/gr-uhd/examples/c++/tag_sink_demo.h @@ -8,6 +8,7 @@ */ #include <gnuradio/io_signature.h> +#include <gnuradio/logger.h> #include <gnuradio/sync_block.h> #include <boost/format.hpp> #include <complex> @@ -15,13 +16,16 @@ class tag_sink_demo : public gr::sync_block { +private: + gr::logger_ptr d_logger, d_debug_logger; + public: tag_sink_demo(void) : sync_block("uhd tag sink demo", gr::io_signature::make(1, 1, sizeof(std::complex<float>)), gr::io_signature::make(0, 0, 0)) { - // NOP + gr::configure_default_loggers(d_logger, d_debug_logger, "tag_sink_demo"); } int work(int ninput_items, @@ -38,15 +42,15 @@ public: pmt::string_to_symbol("rx_time")); // print all tags + auto format_string = + boost::format("Full seconds %u, Frac seconds %f, abs sample offset %u"); for (const auto& rx_time_tag : rx_time_tags) { const uint64_t offset = rx_time_tag.offset; const pmt::pmt_t& value = rx_time_tag.value; - std::cout << boost::format( - "Full seconds %u, Frac seconds %f, abs sample offset %u") % - pmt::to_uint64(pmt::tuple_ref(value, 0)) % - pmt::to_double(pmt::tuple_ref(value, 1)) % offset - << std::endl; + GR_LOG_INFO(d_logger, + format_string % pmt::to_uint64(pmt::tuple_ref(value, 0)) % + pmt::to_double(pmt::tuple_ref(value, 1)) % offset); } return ninput_items; |