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authorRomain Forlot <romain.forlot@iot.bzh>2017-03-09 02:26:48 +0100
committerRomain Forlot <romain.forlot@iot.bzh>2017-03-16 17:10:40 +0100
commit623536b4a10a96a8e71389b741774e645e652e9b (patch)
tree2dd2d6c56285b729c7bc90f1621c94b0f6ac42a2 /src/can/can-bus-dev.cpp
parentc89528d692b964be79b15dc35108740a5c893c86 (diff)
Added a static method to get used by Diagnostic manager
that respect the requested signature. Change-Id: Id10215597d65ecaf280fe6252d78bc74a306958e Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'src/can/can-bus-dev.cpp')
-rw-r--r--src/can/can-bus-dev.cpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/can/can-bus-dev.cpp b/src/can/can-bus-dev.cpp
index 389154b8..f4595676 100644
--- a/src/can/can-bus-dev.cpp
+++ b/src/can/can-bus-dev.cpp
@@ -193,3 +193,34 @@ int can_bus_dev_t::send_can_message(can_message_t& can_msg)
}
return 0;
}
+
+/// @brief Send a can message from a can_message_t object.
+/// @param[in] can bus used to send the message
+/// @param[in] can_msg the can message object to send
+bool can_bus_dev_t::send_can_message(const uint16_t arbitration_id, const uint8_t* data, const uint8_t size)
+{
+ ssize_t nbytes;
+ canfd_frame f;
+
+ f.can_id = arbitration_id;
+ f.len = size;
+ ::memcpy(f.data, data, size);
+
+ if(socket.socket())
+ {
+ nbytes = ::sendto(socket.socket(), &f, sizeof(struct canfd_frame), 0,
+ (struct sockaddr*)&txAddress_, sizeof(txAddress_));
+ if (nbytes == -1)
+ {
+ ERROR(binder_interface, "send_can_message: Sending CAN frame failed.");
+ return -1;
+ }
+ return (int)nbytes;
+ }
+ else
+ {
+ ERROR(binder_interface, "send_can_message: socket not initialized. Attempt to reopen can device socket.");
+ open();
+ }
+ return 0;
+}