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-rw-r--r--low-can-binding/binding/low-can-cb.cpp3
-rw-r--r--low-can-binding/binding/low-can-subscription.cpp24
-rw-r--r--low-can-binding/binding/low-can-subscription.hpp7
-rw-r--r--low-can-binding/utils/socketcan-j1939/socketcan-j1939-addressclaiming.cpp2
-rw-r--r--low-can-binding/utils/socketcan-j1939/socketcan-j1939-data.cpp10
-rw-r--r--low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp10
-rw-r--r--low-can-binding/utils/socketcan-j1939/socketcan-j1939.hpp14
7 files changed, 45 insertions, 25 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 5e03c754..5d5a5170 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -314,6 +314,9 @@ static event_filter_t generate_filter(json_object* args)
if (json_object_object_get_ex(filter, "max", &obj)
&& (json_object_is_type(obj, json_type_double) || json_object_is_type(obj, json_type_int)))
event_filter.max = (float)json_object_get_double(obj);
+ if (json_object_object_get_ex(filter, "promisc", &obj)
+ && (json_object_is_type(obj, json_type_boolean)))
+ event_filter.promisc = (bool)json_object_get_boolean(obj);
if (json_object_object_get_ex(filter, "rx_id", &obj)
&& (json_object_is_type(obj, json_type_int)))
event_filter.rx_id = (canid_t) json_object_get_int(obj);
diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp
index 3cbcb6c9..4bdf3181 100644
--- a/low-can-binding/binding/low-can-subscription.cpp
+++ b/low-can-binding/binding/low-can-subscription.cpp
@@ -254,6 +254,11 @@ float low_can_subscription_t::get_max() const
return event_filter_.max;
}
+bool low_can_subscription_t::get_promisc() const
+{
+ return event_filter_.promisc;
+}
+
/**
* @brief Getter of the rx_id of the event_filter
*
@@ -314,6 +319,11 @@ void low_can_subscription_t::set_max(float max)
event_filter_.max = max;
}
+void low_can_subscription_t::set_promisc(bool promisc)
+{
+ event_filter_.promisc = promisc;
+}
+
/**
* @brief Setter for the rx_id of the event_filter
*
@@ -409,30 +419,32 @@ int low_can_subscription_t::open_socket(low_can_subscription_t &subscription, co
else if(flags & J1939_ADDR_CLAIM_PROTOCOL)
{
pgn_t pgn = J1939_NO_PGN;
+ std::shared_ptr<utils::socketcan_j1939_addressclaiming_t> socket = std::make_shared<utils::socketcan_j1939_addressclaiming_t>();
if(!bus_name.empty())
{
- std::shared_ptr<utils::socketcan_j1939_addressclaiming_t> socket = std::make_shared<utils::socketcan_j1939_addressclaiming_t>();
ret = socket->open(bus_name, pgn);
- subscription.socket_ = socket;
}
+ subscription.socket_ = socket;
subscription.index_ = (int)subscription.socket_->socket();
}
else if(flags & J1939_PROTOCOL)
{
pgn_t pgn = J1939_NO_PGN;
+ std::shared_ptr<utils::socketcan_j1939_data_t> socket = std::make_shared<utils::socketcan_j1939_data_t>();
if(subscription.signal_)
{
pgn = subscription.signal_->get_message()->get_id();
- std::shared_ptr<utils::socketcan_j1939_data_t> socket = std::make_shared<utils::socketcan_j1939_data_t>();
ret = socket->open(subscription.signal_->get_message()->get_bus_device_name(), pgn);
- subscription.socket_ = socket;
}
else if(!bus_name.empty())
{
- std::shared_ptr<utils::socketcan_j1939_data_t> socket = std::make_shared<utils::socketcan_j1939_data_t>();
ret = socket->open(bus_name, pgn);
- subscription.socket_ = socket;
}
+
+ if(ret)
+ socket->define_opt(!j1939_pgn_is_pdu1(pgn),subscription.event_filter_.promisc);
+
+ subscription.socket_ = socket;
subscription.index_ = (int)subscription.socket_->socket();
}
#endif
diff --git a/low-can-binding/binding/low-can-subscription.hpp b/low-can-binding/binding/low-can-subscription.hpp
index fa6b795e..972b6d61 100644
--- a/low-can-binding/binding/low-can-subscription.hpp
+++ b/low-can-binding/binding/low-can-subscription.hpp
@@ -35,12 +35,13 @@ struct event_filter_t
float frequency; ///< frequency - Maximum frequency which will be received and pushed to a subscribed event.
float min; ///< min - Minimum value that the signal doesn't have to go below to be pushed.
float max; ///< max - Maximum value that the signal doesn't have to go above to be pushed.
+ bool promisc; //<promisc - Active mode promisc on socket that permit this feature (j1939)
canid_t rx_id; ///< rx_id - RX_ID for ISO_TP protocol
canid_t tx_id; ///< tx_id - TX_ID for ISO_TP protocol
- event_filter_t() : frequency{0}, min{-__FLT_MAX__}, max{__FLT_MAX__}, rx_id{NO_CAN_ID}, tx_id{NO_CAN_ID} {};
+ event_filter_t() : frequency{0}, min{-__FLT_MAX__}, max{__FLT_MAX__}, promisc{false}, rx_id{NO_CAN_ID}, tx_id{NO_CAN_ID} {};
bool operator==(const event_filter_t& ext) const {
- return frequency == ext.frequency && min == ext.min && max == ext.max && rx_id == ext.rx_id && tx_id == ext.tx_id;
+ return frequency == ext.frequency && min == ext.min && max == ext.max && promisc == ext.promisc && rx_id == ext.rx_id && tx_id == ext.tx_id;
}
};
@@ -87,6 +88,7 @@ public:
float get_frequency() const;
float get_min() const;
float get_max() const;
+ bool get_promisc() const;
canid_t get_rx_id() const;
canid_t get_tx_id() const;
std::shared_ptr<utils::socketcan_t> get_socket();
@@ -95,6 +97,7 @@ public:
void set_min(float min);
void set_max(float max);
void set_index(int index);
+ void set_promisc(bool promisc);
void set_rx_id(canid_t rx_id);
void set_tx_id(canid_t tx_id);
void set_signal(std::shared_ptr<signal_t> signal);
diff --git a/low-can-binding/utils/socketcan-j1939/socketcan-j1939-addressclaiming.cpp b/low-can-binding/utils/socketcan-j1939/socketcan-j1939-addressclaiming.cpp
index ebb39742..1ba590ba 100644
--- a/low-can-binding/utils/socketcan-j1939/socketcan-j1939-addressclaiming.cpp
+++ b/low-can-binding/utils/socketcan-j1939/socketcan-j1939-addressclaiming.cpp
@@ -50,7 +50,7 @@ namespace utils
{
if(jm->get_addr() >= J1939_IDLE_ADDR)
{
- AFB_DEBUG("Get invalid address claiming by name : %x",(unsigned int)jm->get_name());
+ AFB_DEBUG("Get invalid address claiming by name (maybe logout) : %x",(unsigned int)jm->get_name());
return invalid_message;
}
diff --git a/low-can-binding/utils/socketcan-j1939/socketcan-j1939-data.cpp b/low-can-binding/utils/socketcan-j1939/socketcan-j1939-data.cpp
index 08c13752..2be275d9 100644
--- a/low-can-binding/utils/socketcan-j1939/socketcan-j1939-data.cpp
+++ b/low-can-binding/utils/socketcan-j1939/socketcan-j1939-data.cpp
@@ -31,15 +31,7 @@ namespace utils
*/
int socketcan_j1939_data_t::open(std::string device_name, pgn_t pgn)
{
- int ret = socketcan_j1939_t::open(device_name, htole64(J1939_NAME_ECU), pgn, J1939_NO_ADDR);
- if(ret >= 0)
- {
- if(tx_address_.can_addr.j1939.pgn != J1939_NO_PGN)
- add_filter(J1939_NO_NAME, tx_address_.can_addr.j1939.pgn, J1939_NO_ADDR, J1939_NO_NAME, J1939_NO_PGN, J1939_NO_ADDR);
-
- define_opt();
- }
- return ret;
+ return socketcan_j1939_t::open(device_name, htole64(J1939_NAME_ECU), pgn, J1939_NO_ADDR);
}
/**
diff --git a/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp b/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp
index 90e68218..0e5a671b 100644
--- a/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp
+++ b/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp
@@ -87,18 +87,16 @@ namespace utils
/**
* @brief Define some parameters on the socket
*
- * @param promisc - Allows to accept all packets that the socket receives even if they are not addressed directly to it
- * @param recv_own_msgs - Allows you to receive your own packets
* @param broadcast - Allows to write message with address brodcast (255)
+ * @param promisc - Allows to accept all packets that the socket receives even if they are not addressed directly to it
*/
- void socketcan_j1939_t::define_opt(bool promisc, bool recv_own_msgs, bool broadcast)
+ void socketcan_j1939_t::define_opt(bool broadcast, bool promisc)
{
- int promisc_i = promisc ? 1 : 0;
- //int recv_own_msgs_i = recv_own_msgs ? 1 : 0;
int broadcast_i = broadcast ? 1 : 0;
+ int promisc_i = promisc ? 1 : 0;
- setopt(SOL_CAN_J1939, SO_J1939_PROMISC, &promisc_i, sizeof(promisc_i));
setopt(SOL_SOCKET, SO_BROADCAST, &broadcast_i, sizeof(broadcast_i));
+ setopt(SOL_CAN_J1939, SO_J1939_PROMISC, &promisc_i, sizeof(promisc_i));
}
diff --git a/low-can-binding/utils/socketcan-j1939/socketcan-j1939.hpp b/low-can-binding/utils/socketcan-j1939/socketcan-j1939.hpp
index 1ae8d1c9..c68500fb 100644
--- a/low-can-binding/utils/socketcan-j1939/socketcan-j1939.hpp
+++ b/low-can-binding/utils/socketcan-j1939/socketcan-j1939.hpp
@@ -29,6 +29,17 @@
#define J1939_NAME_ECU 0x1234
#endif
+#define J1939_CAN_ID CAN_EFF_FLAG
+#define J1939_CAN_MASK (CAN_EFF_FLAG | CAN_RTR_FLAG)
+
+
+// PDU 1 = NO BROADCAST
+// PDU 2 = BRODCAST
+static inline bool j1939_pgn_is_pdu1(pgn_t pgn)
+{
+ return (pgn & 0xff00) < 0xf000;
+}
+
namespace utils
{
@@ -54,6 +65,7 @@ namespace utils
virtual std::shared_ptr<message_t> read_message(int flag);
virtual int write_message(message_t& obj);
virtual int write_j1939_message(pgn_t pgn, std::vector<uint8_t> &data, uint32_t len_data);
+ void define_opt(bool broadcast = true, bool promisc = false);
protected:
struct ifreq ifr_;
@@ -61,7 +73,7 @@ namespace utils
static std::condition_variable signal_address_claiming_;
void define_tx_address(std::string device_name, name_t name, pgn_t pgn, uint8_t addr);
int add_filter(name_t name, pgn_t pgn, uint8_t addr, name_t name_mask, pgn_t pgn_mask, uint8_t addr_mask);
- void define_opt(bool promisc = true, bool recv_own_msgs = true, bool broadcast = true);
+
};
}