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authorArthur Guyader <arthur.guyader@iot.bzh>2019-07-29 12:19:13 +0200
committerArthur Guyader <arthur.guyader@iot.bzh>2019-08-12 15:06:45 +0200
commit88077fb4b383cf7f35093b6cc0d2d9d86c6f1bf3 (patch)
treeae7df9ff1f6981c629bb4456ae8d17fc383e71ef /low-can-binding/utils/socketcan-bcm.cpp
parent8c0a3d45ca37f710100afab065b07e82682dc1ef (diff)
Add feature to build messages and fix some functions
Allows to build a message (J1939,BCM) with a signal and a value. Bug-AGL: SPEC-2386 Signed-off-by: Arthur Guyader <arthur.guyader@iot.bzh> Change-Id: Iadca13a927ff83f713f39da441c88356695a1285
Diffstat (limited to 'low-can-binding/utils/socketcan-bcm.cpp')
-rw-r--r--low-can-binding/utils/socketcan-bcm.cpp22
1 files changed, 8 insertions, 14 deletions
diff --git a/low-can-binding/utils/socketcan-bcm.cpp b/low-can-binding/utils/socketcan-bcm.cpp
index 0f6bc75c..df41fba2 100644
--- a/low-can-binding/utils/socketcan-bcm.cpp
+++ b/low-can-binding/utils/socketcan-bcm.cpp
@@ -25,12 +25,6 @@
namespace utils
{
- /// @brief Connect the socket.
- /// @return 0 if success.
- int socketcan_bcm_t::connect(const struct sockaddr* addr, socklen_t len)
- {
- return socket_ != INVALID_SOCKET ? ::connect(socket_, addr, len) : 0;
- }
/// @brief Open a raw socket CAN.
/// @param[in] device_name is the kernel network device name of the CAN interface.
@@ -104,19 +98,19 @@ namespace utils
return cm;
}
- void socketcan_bcm_t::write_message(std::vector<std::shared_ptr<message_t>>& vobj)
+ int socketcan_bcm_t::write_message(message_t& m)
{
- for(const auto& obj : vobj)
- write_message(obj);
- }
- void socketcan_bcm_t::write_message(std::shared_ptr<message_t> m)
- {
- struct bcm_msg obj = m->get_bcm_msg();
+ can_message_t& cm = reinterpret_cast<can_message_t&>(m);
+ struct bcm_msg obj = cm.get_bcm_msg();
size_t size = (obj.msg_head.flags & CAN_FD_FRAME) ?
(size_t)((char*)&obj.fd_frames[obj.msg_head.nframes] - (char*)&obj):
(size_t)((char*)&obj.frames[obj.msg_head.nframes] - (char*)&obj);
if (::sendto(socket(), &obj, size, 0, (const struct sockaddr*)&get_tx_address(), sizeof(get_tx_address())) < 0)
- AFB_API_ERROR(afbBindingV3root, "Error sending : %i %s", errno, ::strerror(errno));
+ {
+ AFB_ERROR("Error sending : %i %s", errno, ::strerror(errno));
+ return -1;
+ }
+ return 0;
}
}