message: Correctly detect extended CAN id.

Previous test was always true. This fix the wrong test and then
add the EFF flag correctly on messages using extended
CAN id.

Bug-AGL: SPEC-2988

Change-Id: I69686fd3d5a39ea3a0d1980b4bfa88fe36fb7fe5
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/low-can-binding/can/message-definition.cpp b/low-can-binding/can/message-definition.cpp
index 6354127..e6fd862 100644 (file)
--- a/low-can-binding/can/message-definition.cpp
+++ b/low-can-binding/can/message-definition.cpp
@@ -72,9 +72,7 @@ const std::string message_definition_t::get_name() const{
 
 uint32_t message_definition_t::get_id() const
 {
-       return id_ & CAN_EFF_MASK ?
-               id_ | CAN_EFF_FLAG :
-               id_;
+       return ((id_ & CAN_SFF_MASK) != id_) ? id_ | CAN_EFF_FLAG : id_;
 }
 
 bool message_definition_t::is_fd() const