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-rw-r--r--src/low-can-binding.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/low-can-binding.cpp b/src/low-can-binding.cpp
index 233f002a..2fee1146 100644
--- a/src/low-can-binding.cpp
+++ b/src/low-can-binding.cpp
@@ -60,20 +60,22 @@ can_bus_t *can_bus_handler;
int can_frame_received(sd_event_source *s, int fd, uint32_t revents, void *userdata)
{
can_bus_dev_t *can_bus_dev = (can_bus_dev_t*)userdata;
- std::lock_guard<std::mutex> can_frame_lock(can_frame_mutex);
/* Notify reading thread that there is something to read */
if ((revents & EPOLLIN) != 0) {
new_can_frame.notify_one();
}
- /* check if error or hangup */
+ /* check if error or hangup and reopen the socket and event_loop.
+ * socket is protected by a mutex */
if ((revents & (EPOLLERR|EPOLLRDHUP|EPOLLHUP)) != 0)
{
+ std::lock_guard<std::mutex> can_frame_lock(can_frame_mutex);
sd_event_source_unref(s);
can_bus_dev->close();
can_bus_dev->open();
can_bus_dev->start_reading(*can_bus_handler);
+ can_bus_dev->event_loop_connection();
}
return 0;