X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=CAN-binder%2Flow-can-binding%2Fcan%2Fcan-bus-dev.cpp;h=0a2cd308550786784eb0775436b3ce835175a8a3;hb=acb0ad5052b81c111333a75f99bdf4bafe299792;hp=07f921f2758a9e1f64d31e47c4f4a5e621ead622;hpb=10e7cf8b0d84be658069f60e5dd4831ec202cd70;p=apps%2Flow-level-can-service.git diff --git a/CAN-binder/low-can-binding/can/can-bus-dev.cpp b/CAN-binder/low-can-binding/can/can-bus-dev.cpp index 07f921f..0a2cd30 100644 --- a/CAN-binder/low-can-binding/can/can-bus-dev.cpp +++ b/CAN-binder/low-can-binding/can/can-bus-dev.cpp @@ -24,9 +24,7 @@ #include "can-bus.hpp" #include "can-message.hpp" -#include "../low-can-binding.hpp" -#include "canutil/write.h" -#include "bitfield/bitfield.h" +#include "../binding/low-can-hat.hpp" /// @brief Class constructor /// @@ -67,8 +65,16 @@ void can_bus_dev_t::configure() if (can_socket_) { const int timestamp_on = 1; + const int canfd_on = 1; DEBUG(binder_interface, "%s: CAN Handler socket correctly initialized : %d", __FUNCTION__, can_socket_.socket()); + + // try to switch the socket into CAN_FD mode + if (can_socket_.setopt(SOL_CAN_RAW, CAN_RAW_FD_FRAMES, &canfd_on, sizeof(canfd_on)) < 0) + { + NOTICE(binder_interface, "%s: Can not switch into CAN Extended frame format: %s", __FUNCTION__, ::strerror(errno)); + } + if (can_socket_.setopt(SOL_SOCKET, SO_TIMESTAMP, ×tamp_on, sizeof(timestamp_on)) < 0) WARNING(binder_interface, "%s: setsockopt SO_TIMESTAMP error: %s", __FUNCTION__, ::strerror(errno)); } @@ -98,7 +104,7 @@ can_message_t can_bus_dev_t::read() // Test that socket is really opened if (!can_socket_) { - ERROR(binder_interface, "read: Socket unavailable. Closing thread."); + ERROR(binder_interface, "%s: Socket unavailable. Closing thread.", __FUNCTION__); is_running_ = false; } @@ -108,8 +114,8 @@ can_message_t can_bus_dev_t::read() if (nbytes != CANFD_MTU && nbytes != CAN_MTU) { if (errno == ENETDOWN) - ERROR(binder_interface, "read: %s CAN device down", device_name_.c_str()); - ERROR(binder_interface, "read: Incomplete CAN(FD) frame"); + ERROR(binder_interface, "%s: %s CAN device down", __FUNCTION__, device_name_.c_str()); + ERROR(binder_interface, "%s: Incomplete CAN(FD) frame", __FUNCTION__); ::memset(&cfd, 0, sizeof(cfd)); } @@ -118,40 +124,6 @@ can_message_t can_bus_dev_t::read() return can_message_t::convert_from_frame(cfd, nbytes); } -/// @brief Create a RX_SETUP receive job using the BCM socket. -/// -/// @return 0 if ok else -1 -int can_bus_dev_t::create_rx_filter(const can_signal_t& s) -{ - uint32_t can_id = s.get_message().get_id(); - - struct utils::simple_bcm_msg bcm_msg; - struct can_frame cfd; - - memset(&cfd, 0, sizeof(cfd)); - memset(&bcm_msg.msg_head, 0, sizeof(bcm_msg.msg_head)); - uint8_t bit_size = s.get_bit_size(); - float val = (float)(1 << bit_size)-1; - - bcm_msg.msg_head.opcode = RX_SETUP; - bcm_msg.msg_head.can_id = can_id; - bcm_msg.msg_head.flags = 0; - bcm_msg.msg_head.nframes = 1; - bitfield_encode_float(val, - s.get_bit_position(), - bit_size, - s.get_factor(), - s.get_offset(), - cfd.data, - CAN_MAX_DLEN); - - bcm_msg.frames = cfd; - - if(can_socket_ << bcm_msg) - return 0; - return -1; -} - /// @brief start reading threads and set flag is_running_ /// @param[in] can_bus reference can_bus_t. it will be passed to the thread to allow using can_bus_t queue. void can_bus_dev_t::start_reading(can_bus_t& can_bus)