diff options
| author |   Romain Forlot <romain.forlot@iot.bzh> | 2018-07-06 14:38:02 +0200 |
|---|---|---|
| committer | Romain Forlot <romain.forlot@iot.bzh> | 2018-07-06 16:16:42 +0200 |
| commit | e777f2d4f52e879405d3e5867174407794456da9 (patch) | |
| tree | 1b6cb43566dec8ba91989b6a802d9b05336c6cf3 /low-can-binding/can | |
| parent | 7bb8126d30cc4273db6937623ac62771e17cf0a0 (diff) | |
Fix: correctly stop the binding.
Automatically destroying C++ objects wasn't sufficient since
it uses thread with locks that were waiting forever if there is
no CAN bus activity. Now correctly wake-up the threads to ends
them even if there without activity on the CAN bus.
Change-Id: I69d74a34a8dbea4df7c8090aa47abf1c43133020
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/can')
| -rw-r--r-- | low-can-binding/can/can-bus.cpp | 14 | ||||
| -rw-r--r-- | low-can-binding/can/can-bus.hpp | 1 |
2 files changed, 13 insertions, 2 deletions
diff --git a/low-can-binding/can/can-bus.cpp b/low-can-binding/can/can-bus.cpp index d773ad35..040cb5f8 100644 --- a/low-can-binding/can/can-bus.cpp +++ b/low-can-binding/can/can-bus.cpp @@ -33,6 +33,16 @@ #include "../utils/signals.hpp" #include "../utils/openxc-utils.hpp" +/// @brief Class destructor +/// +/// @param[in] conf_file - Stop threads and unlock them to correctly finish them +/// even without any activity on the CAN bus. +can_bus_t::~can_bus_t() +{ + stop_threads(); + new_can_message_cv_.notify_one(); +} + /// @brief Class constructor /// /// @param[in] conf_file - handle to the json configuration file. @@ -158,8 +168,8 @@ void can_bus_t::can_decode_message() } can_message_lock.lock(); } - new_decoded_can_message_.notify_one(); - can_message_lock.unlock(); + new_decoded_can_message_.notify_one(); + can_message_lock.unlock(); } } diff --git a/low-can-binding/can/can-bus.hpp b/low-can-binding/can/can-bus.hpp index 18782669..826d7c62 100644 --- a/low-can-binding/can/can-bus.hpp +++ b/low-can-binding/can/can-bus.hpp @@ -70,6 +70,7 @@ private: public: explicit can_bus_t(utils::config_parser_t conf_file); can_bus_t(can_bus_t&&); + ~can_bus_t(); void set_can_devices(); int get_can_device_index(const std::string& bus_name) const; |