diff options
Diffstat (limited to 'CAN-binder/low-can-binding/binding/low-can-cb.cpp')
| -rw-r--r-- | CAN-binder/low-can-binding/binding/low-can-cb.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/CAN-binder/low-can-binding/binding/low-can-cb.cpp b/CAN-binder/low-can-binding/binding/low-can-cb.cpp index 0671f9eb..5a877af5 100644 --- a/CAN-binder/low-can-binding/binding/low-can-cb.cpp +++ b/CAN-binder/low-can-binding/binding/low-can-cb.cpp @@ -85,10 +85,12 @@ int read_message(sd_event_source *event_source, int fd, uint32_t revents, void * utils::socketcan_bcm_t& s = can_subscription->get_socket(); s >> cm; - push_n_notify(cm); + // Sure we got a valid CAN message ? + if(! cm.get_id() == 0 && ! cm.get_length() == 0) + {push_n_notify(cm);} } - /* check if error or hangup */ + // check if error or hangup if ((revents & (EPOLLERR|EPOLLRDHUP|EPOLLHUP)) != 0) { sd_event_source_unref(event_source); |