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authorArthur Guyader <arthur.guyader@iot.bzh>2019-08-14 13:22:15 +0200
committerArthur Guyader <arthur.guyader@iot.bzh>2019-08-30 11:46:04 +0200
commitf516a1228e83c7921a326f52e0055f69fd429fe8 (patch)
tree4f2f22b88c9ee5b648d2a4f7ff67cf3eafd81c6c /low-can-binding/binding/low-can-subscription.cpp
parentff6e251cd95827bbfdf55303af726bccd27143b1 (diff)
Add function remove last bcm frame
This commit creates the function remove_last_bcm_frame. This function removes the last bcm frame of the subscription. Bug-AGL : SPEC-2779 Change-Id: I5bb6f07a8d677c4aa882549fc1950f00a0b1da04 Signed-off-by: Arthur Guyader <arthur.guyader@iot.bzh>
Diffstat (limited to 'low-can-binding/binding/low-can-subscription.cpp')
-rw-r--r--low-can-binding/binding/low-can-subscription.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp
index a1187edd..bec3ad63 100644
--- a/low-can-binding/binding/low-can-subscription.cpp
+++ b/low-can-binding/binding/low-can-subscription.cpp
@@ -353,6 +353,17 @@ void low_can_subscription_t::add_one_bcm_frame(struct canfd_frame& cfd, struct b
bcm_msg.msg_head.nframes++;
}
+/// @brief Take an existing bcm_msg struct and add a can_frame.
+/// Currently only 1 uniq can_frame can be added, it's not possible to build
+/// a multiplexed message with several can_frame.
+void low_can_subscription_t::remove_last_bcm_frame(struct bcm_msg& bcm_msg)
+{
+ struct canfd_frame cf;
+ memset(&cf,0,sizeof(cf));
+ bcm_msg.fd_frames[bcm_msg.msg_head.nframes] = cf;
+ bcm_msg.msg_head.nframes--;
+}
+
#ifdef USE_FEATURE_J1939
int low_can_subscription_t::create_rx_filter_j1939(low_can_subscription_t &subscription, std::shared_ptr<signal_t> sig)
{