diff options
Diffstat (limited to 'low-can-binding/binding/low-can-subscription.cpp')
| -rw-r--r-- | low-can-binding/binding/low-can-subscription.cpp | 114 |
1 files changed, 108 insertions, 6 deletions
diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp index 0f4bf0c9..6d02b101 100644 --- a/low-can-binding/binding/low-can-subscription.cpp +++ b/low-can-binding/binding/low-can-subscription.cpp @@ -22,6 +22,10 @@ #include "../utils/socketcan-bcm.hpp" #include "../can/can-encoder.hpp" +#ifdef USE_FEATURE_ISOTP +#include "../utils/socketcan-isotp.hpp" +#endif + #ifdef USE_FEATURE_J1939 #include "../utils/socketcan-j1939/socketcan-j1939-data.hpp" #endif @@ -212,6 +216,16 @@ float low_can_subscription_t::get_max() const return event_filter_.max; } +canid_t low_can_subscription_t::get_rx_id() const +{ + return event_filter_.rx_id; +} + +canid_t low_can_subscription_t::get_tx_id() const +{ + return event_filter_.tx_id; +} + std::shared_ptr<utils::socketcan_t> low_can_subscription_t::get_socket() { return socket_; @@ -232,11 +246,27 @@ void low_can_subscription_t::set_max(float max) event_filter_.max = max; } +void low_can_subscription_t::set_rx_id(canid_t rx_id) +{ + event_filter_.rx_id = rx_id; +} + +void low_can_subscription_t::set_tx_id(canid_t tx_id) +{ + event_filter_.tx_id = tx_id; +} + void low_can_subscription_t::set_index(int index) { index_ = index; } +void low_can_subscription_t::set_signal(std::shared_ptr<signal_t> signal) +{ + signal_ = signal; +} + + /// @brief Based upon which object is a subscribed CAN signal or diagnostic message /// it will open the socket with the required CAN bus device name. /// @@ -265,6 +295,36 @@ int low_can_subscription_t::open_socket(low_can_subscription_t &subscription, co } subscription.index_ = (int)subscription.socket_->socket(); } +#ifdef USE_FEATURE_ISOTP + else if(flags&ISOTP_PROTOCOL) + { + if(subscription.signal_ != nullptr) + { + canid_t rx = NO_CAN_ID; + canid_t tx = NO_CAN_ID; + if(flags&ISOTP_SEND) + { + rx = subscription.get_rx_id(); + tx = subscription.signal_->get_message()->get_id(); + } + else if(flags&ISOTP_RECEIVE) + { + rx = subscription.signal_->get_message()->get_id(); + tx = subscription.get_tx_id(); + } + std::shared_ptr<utils::socketcan_isotp_t> socket = std::make_shared<utils::socketcan_isotp_t>(); + ret = socket->open(subscription.signal_->get_message()->get_bus_device_name(),rx,tx); + subscription.socket_ = socket; + } + else if(!bus_name.empty()) + { + std::shared_ptr<utils::socketcan_isotp_t> socket = std::make_shared<utils::socketcan_isotp_t>(); + ret = socket->open(bus_name, subscription.get_rx_id(),subscription.get_tx_id()); + subscription.socket_ = socket; + } + subscription.index_ = (int)subscription.socket_->socket(); + } +#endif #ifdef USE_FEATURE_J1939 else if(flags&J1939_ADDR_CLAIM_PROTOCOL) { @@ -374,6 +434,18 @@ int low_can_subscription_t::create_rx_filter_j1939(low_can_subscription_t &subsc } #endif +int low_can_subscription_t::create_rx_filter_isotp(low_can_subscription_t &subscription, std::shared_ptr<signal_t> sig) +{ + subscription.signal_= sig; + + // Make sure that socket is opened. + if(open_socket(subscription,"",ISOTP_PROTOCOL|ISOTP_RECEIVE) < 0) + { + return -1; + } + return 0; +} + /// @brief Create a RX_SETUP receive job to be used by the BCM socket for a CAN signal /// subscription /// @@ -462,18 +534,27 @@ int low_can_subscription_t::create_rx_filter_can(low_can_subscription_t &subscri int low_can_subscription_t::create_rx_filter(std::shared_ptr<signal_t> sig) { - #ifdef USE_FEATURE_J1939 - if(sig->get_message()->is_j1939()) + if(!sig->get_message()->is_isotp() && !sig->get_message()->is_j1939()) + { + return low_can_subscription_t::create_rx_filter_can(*this, sig); + } +#ifdef USE_FEATURE_ISOTP + else if(sig->get_message()->is_isotp()) + { + return low_can_subscription_t::create_rx_filter_isotp(*this,sig); + } +#endif +#ifdef USE_FEATURE_J1939 + else if(sig->get_message()->is_j1939()) { return low_can_subscription_t::create_rx_filter_j1939(*this, sig); } +#endif else { - #endif - return low_can_subscription_t::create_rx_filter_can(*this, sig); - #ifdef USE_FEATURE_J1939 + AFB_ERROR("Signal can't be j1939 and isotp"); + return -1; } - #endif } @@ -607,3 +688,24 @@ int low_can_subscription_t::j1939_send(low_can_subscription_t &subscription, mes return 0; } #endif + + +int low_can_subscription_t::isotp_send(low_can_subscription_t &subscription, message_t *message, const std::string& bus_name) +{ + //struct bcm_msg bcm_msg = subscription.make_bcm_head(TX_SEND, cfd.can_id); + //subscription.add_one_bcm_frame(cfd, bcm_msg); + + if(subscription.open_socket(subscription, bus_name, ISOTP_PROTOCOL|ISOTP_SEND) < 0) + { + return -1; + } + + can_message_t *cm = static_cast<can_message_t*>(message); + if(subscription.socket_->write_message(*cm) < 0) + { + AFB_ERROR("Error write iso tp message"); + return -1; + } + + return 0; +}
\ No newline at end of file |