diff options
Diffstat (limited to 'src/can/can-bus.cpp')
-rw-r--r-- | src/can/can-bus.cpp | 75 |
1 files changed, 4 insertions, 71 deletions
diff --git a/src/can/can-bus.cpp b/src/can/can-bus.cpp index 699cb8c3..e92e2cbc 100644 --- a/src/can/can-bus.cpp +++ b/src/can/can-bus.cpp @@ -15,8 +15,6 @@ * limitations under the License. */ -#include "can/can-bus.hpp" - #include <map> #include <cerrno> #include <vector> @@ -37,6 +35,8 @@ extern "C" #include <afb/afb-binding.h> } +#include "can/can-bus.hpp" + /******************************************************************************** * * can_bus_t method implementation @@ -53,6 +53,7 @@ can_bus_t::can_bus_t(int conf_file) { } + /** * @brief thread to decoding raw CAN messages. * @@ -358,74 +359,6 @@ std::map<std::string, std::shared_ptr<can_bus_dev_t>> can_bus_t::get_can_devices * can_bus_dev_t method implementation * *********************************************************************************/ -/** -* @brief Class constructor -* -* @param const string representing the device name into the linux /dev tree -*/ -can_bus_dev_t::can_bus_dev_t(const std::string& dev_name) - : device_name_{dev_name}, can_socket_{-1} -{} - -/** -* @brief Open the can socket and returning it -* -* @return -*/ -int can_bus_dev_t::open() -{ - const int canfd_on = 1; - const int timestamp_on = 1; - struct ifreq ifr; - struct timeval timeout; - - DEBUG(binder_interface, "CAN Handler socket : %d", can_socket_); - if (can_socket_ >= 0) - return 0; - - can_socket_ = ::socket(PF_CAN, SOCK_RAW, CAN_RAW); - DEBUG(binder_interface, "CAN Handler socket correctly initialized : %d", can_socket_); - if (can_socket_ < 0) - ERROR(binder_interface, "socket could not be created. Error was : %s", ::strerror(errno)); - else - { - /* Set timeout for read */ - ::setsockopt(can_socket_, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout)); - /* Set timestamp for receveid frame */ - if (::setsockopt(can_socket_, SOL_SOCKET, SO_TIMESTAMP, ×tamp_on, sizeof(timestamp_on)) < 0) - WARNING(binder_interface, "setsockopt SO_TIMESTAMP error: %s", ::strerror(errno)); - DEBUG(binder_interface, "Switch CAN Handler socket to use fd mode"); - /* try to switch the socket into CAN_FD mode */ - if (::setsockopt(can_socket_, SOL_CAN_RAW, CAN_RAW_FD_FRAMES, &canfd_on, sizeof(canfd_on)) < 0) - { - NOTICE(binder_interface, "Can not switch into CAN Extended frame format."); - is_fdmode_on_ = false; - } else { - DEBUG(binder_interface, "Correctly set up CAN socket to use FD frames."); - is_fdmode_on_ = true; - } - - /* Attempts to open a socket to CAN bus */ - ::strcpy(ifr.ifr_name, device_name_.c_str()); - DEBUG(binder_interface, "ifr_name is : %s", ifr.ifr_name); - if(::ioctl(can_socket_, SIOCGIFINDEX, &ifr) < 0) - ERROR(binder_interface, "ioctl failed. Error was : %s", strerror(errno)); - else - { - txAddress_.can_family = AF_CAN; - txAddress_.can_ifindex = ifr.ifr_ifindex; - - /* And bind it to txAddress */ - DEBUG(binder_interface, "Bind the socket"); - if (::bind(can_socket_, (struct sockaddr *)&txAddress_, sizeof(txAddress_)) < 0) - ERROR(binder_interface, "Bind failed. %s", strerror(errno)); - else - return 0; - } - close(); - } - return -1; -} /** * @brief Open the can socket and returning it @@ -552,4 +485,4 @@ int can_bus_dev_t::send_can_message(can_message_t& can_msg) open(); } return 0; -}
\ No newline at end of file +} |