From: Romain Forlot Date: Fri, 24 Feb 2017 08:16:26 +0000 (+0000) Subject: Add comment X-Git-Tag: 3.99.1~449 X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=commitdiff_plain;h=b33043dafb15c76a02e4532d3a161bef4e191625;p=apps%2Flow-level-can-service.git Add comment Change-Id: Ifc04a66e54889cc4f735cad1ac9caaeb31230566 Signed-off-by: Romain Forlot --- diff --git a/src/can_reader.cpp b/src/can_reader.cpp index f984c70..e2f6277 100644 --- a/src/can_reader.cpp +++ b/src/can_reader.cpp @@ -27,6 +27,9 @@ void can_reader(can_bus_dev_t &can_bus_dev, can_bus_t& can_bus) while(can_bus_dev.is_running()) { + /* Declare and take lock ownership of can_frame_mutex. + * then waiting notification for a new can frame arrival + */ std::unique_lock can_frame_lock(can_frame_mutex); new_can_frame.wait(can_frame_lock); can_message.convert_from_canfd_frame(can_bus_dev.read());