diff options
Diffstat (limited to 'low-can-binding/binding/low-can-cb.cpp')
| -rw-r--r-- | low-can-binding/binding/low-can-cb.cpp | 163 |
1 files changed, 134 insertions, 29 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp index dbeaa555..9c21b675 100644 --- a/low-can-binding/binding/low-can-cb.cpp +++ b/low-can-binding/binding/low-can-cb.cpp @@ -197,7 +197,10 @@ static int subscribe_unsubscribe_diagnostic_messages(afb_req_t request, event_filter.frequency = event_filter.frequency == 0 ? sig->get_frequency() : event_filter.frequency; std::shared_ptr<low_can_subscription_t> can_subscription; - auto it = std::find_if(s.begin(), s.end(), [&sig](std::pair<int, std::shared_ptr<low_can_subscription_t> > sub){ return (! sub.second->get_diagnostic_message().empty());}); + auto it = std::find_if(s.begin(), s.end(), [&sig](std::pair<int, std::shared_ptr<low_can_subscription_t> > sub) + { + return (! sub.second->get_diagnostic_message().empty()); + }); can_subscription = it != s.end() ? it->second : std::make_shared<low_can_subscription_t>(low_can_subscription_t(event_filter)); @@ -250,7 +253,10 @@ static int subscribe_unsubscribe_signals(afb_req_t request, int rets = 0; for(const auto& sig: signals) { - auto it = std::find_if(s.begin(), s.end(), [&sig, &event_filter](std::pair<int, std::shared_ptr<low_can_subscription_t> > sub){ return sub.second->is_signal_subscription_corresponding(sig, event_filter) ; }); + auto it = std::find_if(s.begin(), s.end(), [&sig, &event_filter](std::pair<int, std::shared_ptr<low_can_subscription_t> > sub) + { + return sub.second->is_signal_subscription_corresponding(sig, event_filter) ; + }); std::shared_ptr<low_can_subscription_t> can_subscription; if(it != s.end()) {can_subscription = it->second;} @@ -374,14 +380,14 @@ static int process_one_subscribe_args(afb_req_t request, bool subscribe, json_ob // 2 cases : ID(PGN) and event - json_bool test_event = json_object_object_get_ex(args,"event",&event); + json_object_object_get_ex(args,"event",&event); json_bool test_id = json_object_object_get_ex(args,"id",&id); if(!test_id) { - json_object_object_get_ex(args,"pgn",&id); + test_id = json_object_object_get_ex(args,"pgn",&id); } - if( args == NULL || (!test_event && !id)) + if( args == NULL || (id && ((std::string)json_object_get_string(id)).compare("*") == 0)) { rc = one_subscribe_unsubscribe_events(request, subscribe, "*", args); } @@ -467,55 +473,122 @@ void unsubscribe(afb_req_t request) do_subscribe_unsubscribe(request, false); } -static int send_frame(struct canfd_frame& cfd, const std::string& bus_name) +/* +static int send_frame(struct canfd_frame& cfd, const std::string& bus_name, socket_type type) { - if(bus_name.empty()) { + if(bus_name.empty()) + { return -1; } std::map<std::string, std::shared_ptr<low_can_subscription_t> >& cd = application_t::instance().get_can_devices(); if( cd.count(bus_name) == 0) - {cd[bus_name] = std::make_shared<low_can_subscription_t>(low_can_subscription_t());} + { + cd[bus_name] = std::make_shared<low_can_subscription_t>(low_can_subscription_t()); + } - return low_can_subscription_t::tx_send(*cd[bus_name], cfd, bus_name); -} -static void write_raw_frame(afb_req_t request, const std::string& bus_name, json_object *json_value) + if(type == socket_type::BCM) + { + return low_can_subscription_t::tx_send(*cd[bus_name], cfd, bus_name); + } + else{ + return -1; + } +} +*/ +static int send_message(message_t *message, const std::string& bus_name, socket_type type) { - struct canfd_frame cfd; - struct json_object *can_data = nullptr; + if(bus_name.empty()) + { + return -1; + } - ::memset(&cfd, 0, sizeof(cfd)); + std::map<std::string, std::shared_ptr<low_can_subscription_t> >& cd = application_t::instance().get_can_devices(); - if(wrap_json_unpack(json_value, "{si, si, so !}", - "can_id", &cfd.can_id, - "can_dlc", &cfd.len, - "can_data", &can_data)) + if( cd.count(bus_name) == 0) { - afb_req_fail(request, "Invalid", "Frame object malformed"); - return; + cd[bus_name] = std::make_shared<low_can_subscription_t>(low_can_subscription_t()); + } + + + if(type == socket_type::BCM) + { + return low_can_subscription_t::tx_send(*cd[bus_name], message, bus_name); + } + else + { + return -1; } +} + - if(cfd.len <= 8 && cfd.len > 0) +static void write_raw_frame(afb_req_t request, const std::string& bus_name, message_t *message, struct json_object *can_data, socket_type type) +{ + if((message->get_length() <= 8 && message->get_length() > 0 && type == socket_type::BCM) +#ifdef USE_FEATURE_J1939 + || (message->get_length() < J1939_MAX_DLEN && type == socket_type::J1939) +#endif + ) { - for (int i = 0 ; i < cfd.len ; i++) + + std::vector<uint8_t> data; + for (int i = 0 ; i < message->get_length() ; i++) { struct json_object *one_can_data = json_object_array_get_idx(can_data, i); - cfd.data[i] = (json_object_is_type(one_can_data, json_type_int)) ? - (uint8_t)json_object_get_int(one_can_data) : 0; + data.push_back((json_object_is_type(one_can_data, json_type_int)) ? + (uint8_t)json_object_get_int(one_can_data) : 0); } + message->set_data(data); } else { - afb_req_fail(request, "Invalid", "Data array must hold 1 to 8 values."); + if(type == socket_type::BCM) + { + afb_req_fail(request, "Invalid", "Data array must hold 1 to 8 values."); + } + else + { + afb_req_fail(request, "Invalid", "Invalid socket type"); + } return; } - if(! send_frame(cfd, application_t::instance().get_can_bus_manager().get_can_device_name(bus_name))) + if(! send_message(message, application_t::instance().get_can_bus_manager().get_can_device_name(bus_name),type)) + { afb_req_success(request, nullptr, "Message correctly sent"); + } else + { afb_req_fail(request, "Error", "sending the message. See the log for more details."); + } +} + +static void write_frame(afb_req_t request, const std::string& bus_name, json_object *json_value) +{ + message_t *message; + int id; + int length; + struct json_object *can_data = nullptr; + std::vector<uint8_t> data; + + AFB_DEBUG("JSON content %s",json_object_get_string(json_value)); + + if(!wrap_json_unpack(json_value, "{si, si, so !}", + "can_id", &id, + "can_dlc", &length, + "can_data", &can_data)) + { + message = new can_message_t(CANFD_MAX_DLEN,(uint32_t)id,(uint32_t)length,message_format_t::STANDARD,false,0,data,0); + write_raw_frame(request,bus_name,message,can_data,socket_type::BCM); + } + else + { + afb_req_fail(request, "Invalid", "Frame object malformed"); + return; + } + delete message; } static void write_signal(afb_req_t request, const std::string& name, json_object *json_value) @@ -548,11 +621,39 @@ static void write_signal(afb_req_t request, const std::string& name, json_object encoder(*sig, dynafield_value, &send) : encoder_t::encode_DynamicField(*sig, dynafield_value, &send); - cfd = encoder_t::build_frame(sig, value); - if(! send_frame(cfd, sig->get_message()->get_bus_device_name()) && send) + socket_type type = socket_type::INVALID; + + if(sig->get_message()->is_j1939()) + { + type = socket_type::J1939; + } + else + { + type = socket_type::BCM; + } + +// cfd = encoder_t::build_frame(sig, value); + message_t *message = encoder_t::build_message(sig,value); + + if(! send_message(message, sig->get_message()->get_bus_device_name(), type) && send) + { afb_req_success(request, nullptr, "Message correctly sent"); + } else + { afb_req_fail(request, "Error", "Sending the message. See the log for more details."); + } + + if(sig->get_message()->is_j1939()) + { +#ifdef USE_FEATURE_J1939 + delete (j1939_message_t*) message; +#endif + } + else + { + delete (can_message_t*) message; + } } void write(afb_req_t request) @@ -566,7 +667,7 @@ void write(afb_req_t request) if (args != NULL && ! wrap_json_unpack(args, "{ss, so !}", "bus_name", &name, "frame", &json_value)) - write_raw_frame(request, name, json_value); + write_frame(request, name, json_value); // Search signal then encode value. else if(args != NULL && @@ -683,9 +784,13 @@ void list(afb_req_t request) rc = -1; if (rc >= 0) + { afb_req_success(request, ans, NULL); + } else + { afb_req_fail(request, "error", NULL); + } } /// @brief Initialize the binding. |