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-rw-r--r--low-can-binding/binding/low-can-subscription.cpp114
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