#include <thread>
#include <wrap-json.h>
#include <systemd/sd-event.h>
-
+#include <ctl-config.h>
#include "openxc.pb.h"
#include "application.hpp"
#include "../can/can-encoder.hpp"
#include "../utils/signals.hpp"
#include "../diagnostic/diagnostic-message.hpp"
#include "../utils/openxc-utils.hpp"
+#include "../utils/signals.hpp"
+
+#ifdef USE_FEATURE_J1939
+ #include "../can/message/j1939-message.hpp"
+ #include <linux/can/j1939.h>
+#endif
-///******************************************************************************
+///*****************************************************************************
///
-/// SystemD event loop Callbacks
+/// Controller Definitions and Callbacks
///
-///*******************************************************************************/
+///****************************************************************************/
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+int config_low_can(afb_api_t apiHandle, CtlSectionT *section, json_object *json_obj)
{
- bool is_permanent_recurring_request = false;
-
- if( ! can_subscription->get_diagnostic_message().empty() && can_subscription->get_diagnostic_message(pid) != nullptr)
- {
- DiagnosticRequest diag_req = can_subscription->get_diagnostic_message(pid)->build_diagnostic_request();
- active_diagnostic_request_t* adr = application_t::instance().get_diagnostic_manager().find_recurring_request(diag_req);
- if( adr != nullptr)
- {
- is_permanent_recurring_request = adr->get_permanent();
+ AFB_DEBUG("Config %s", json_object_to_json_string(json_obj));
+ CtlConfigT *ctrlConfig;
- if(! is_permanent_recurring_request)
- application_t::instance().get_diagnostic_manager().cleanup_request(adr, true);
- }
- }
-
- if(! is_permanent_recurring_request)
- on_no_clients(can_subscription, s);
-}
-
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
-{
- auto it = s.find(can_subscription->get_index());
- s.erase(it);
-}
+ ctrlConfig = (CtlConfigT *) afb_api_get_userdata(apiHandle);
+ if(! ctrlConfig)
+ return -1;
-static void push_n_notify(std::shared_ptr<message_t> m)
-{
- can_bus_t& cbm = application_t::instance().get_can_bus_manager();
- {
- std::lock_guard<std::mutex> can_message_lock(cbm.get_can_message_mutex());
- cbm.push_new_can_message(m);
- }
- cbm.get_new_can_message_cv().notify_one();
-}
+ if(! ctrlConfig->external)
+ return -1;
-int read_message(sd_event_source *event_source, int fd, uint32_t revents, void *userdata)
-{
- low_can_subscription_t* can_subscription = (low_can_subscription_t*)userdata;
+ application_t *application = (application_t*) ctrlConfig->external;
+ int active_message_set;
+ const char *diagnotic_bus = nullptr;
- if ((revents & EPOLLIN) != 0)
- {
- std::shared_ptr<utils::socketcan_t> s = can_subscription->get_socket();
- std::shared_ptr<message_t> message = s->read_message();
+ if(wrap_json_unpack(json_obj, "{si, ss}",
+ "active_message_set", &active_message_set,
+ "diagnostic_bus", &diagnotic_bus))
+ return -1;
- // Sure we got a valid CAN message ?
- if (! message->get_id() == 0 && ! message->get_length() == 0)
- {
- push_n_notify(message);
- }
- }
+ application->set_active_message_set((uint8_t)active_message_set);
- // check if error or hangup
- if ((revents & (EPOLLERR|EPOLLRDHUP|EPOLLHUP)) != 0)
+ /// Initialize Diagnostic manager that will handle obd2 requests.
+ /// We pass by default the first CAN bus device to its Initialization.
+ if(! application_t::instance().get_diagnostic_manager().initialize(diagnotic_bus))
{
- sd_event_source_unref(event_source);
- can_subscription->get_socket()->close();
+ AFB_ERROR("Diagnostic Manager: error at initialization");
+ return -1;
}
return 0;
}
-///******************************************************************************
+CtlSectionT ctlSections_[] = {
+ [0]={.key="config" , .uid="config", .info=nullptr,
+ .loadCB=config_low_can,
+ .handle=nullptr,
+ .actions=nullptr},
+ [1]={.key="plugins" , .uid="plugins", .info=nullptr,
+ .loadCB=PluginConfig,
+ .handle=nullptr,
+ .actions=nullptr},
+};
+
+///*****************************************************************************
///
/// Subscription and unsubscription
///
-///*******************************************************************************/
+///****************************************************************************/
/// @brief This will determine if an event handle needs to be created and checks if
/// we got a valid afb_event to get subscribe or unsubscribe. After that launch the subscription or unsubscription
static int subscribe_unsubscribe_signal(afb_req_t request,
bool subscribe,
std::shared_ptr<low_can_subscription_t>& can_subscription,
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+ map_subscription& s)
{
int ret = 0;
int sub_index = can_subscription->get_index();
}
// Event doesn't exist , so let's create it
- if (! subscription_exists &&
- (ret = can_subscription->subscribe(request)) < 0)
+ if ((ret = can_subscription->subscribe(request)) < 0)
return ret;
if(! subscription_exists)
if( (ret = s[sub_index]->unsubscribe(request)) < 0)
return ret;
+ s.find(sub_index)->second->set_index(-1);
s.erase(sub_index);
-
return ret;
}
static int subscribe_unsubscribe_diagnostic_messages(afb_req_t request,
bool subscribe,
- std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_messages,
+ list_ptr_diag_msg_t diagnostic_messages,
struct event_filter_t& event_filter,
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s,
+ map_subscription& s,
bool perm_rec_diag_req)
{
int rets = 0;
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));
// poll a PID for nothing.
if(sig->get_supported() && subscribe)
{
- if (!app.isEngineOn())
+ if (!app.is_engine_on())
AFB_WARNING("signal: Engine is off, %s won't received responses until it's on", sig->get_name().c_str());
diag_m.add_recurring_request(diag_req, sig->get_name().c_str(), false, sig->get_decoder(), sig->get_callback(), event_filter.frequency, perm_rec_diag_req);
if(can_subscription->create_rx_filter(sig) < 0)
- {return -1;}
+ return -1;
AFB_DEBUG("Signal: %s subscribed", sig->get_name().c_str());
if(it == s.end() && add_to_event_loop(can_subscription) < 0)
{
else
{
if(sig->get_supported())
- {AFB_DEBUG("%s cancelled due to unsubscribe", sig->get_name().c_str());}
+ {
+ AFB_DEBUG("%s cancelled due to unsubscribe", sig->get_name().c_str());
+ }
else
{
AFB_WARNING("signal: %s isn't supported. Canceling operation.", sig->get_name().c_str());
rets++;
}
-
return rets;
}
static int subscribe_unsubscribe_signals(afb_req_t request,
- bool subscribe,
- std::vector<std::shared_ptr<signal_t> > signals,
- struct event_filter_t& event_filter,
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s)
+ bool subscribe,
+ list_ptr_signal_t signals,
+ struct event_filter_t& event_filter,
+ map_subscription& s)
{
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;}
+ can_subscription = it->second;
else
{
can_subscription = std::make_shared<low_can_subscription_t>(low_can_subscription_t(event_filter));
if(can_subscription->create_rx_filter(sig) < 0)
- {return -1;}
+ return -1;
if(add_to_event_loop(can_subscription) < 0)
- {return -1;}
+ return -1;
}
if(subscribe_unsubscribe_signal(request, subscribe, can_subscription, s) < 0)
- {return -1;}
+ return -1;
rets++;
AFB_DEBUG("%s Signal: %s %ssubscribed", sig->get_message()->is_fd() ? "FD": "", sig->get_name().c_str(), subscribe ? "":"un");
/// @param[in] afb_req request : contains original request use to subscribe or unsubscribe
/// @param[in] subscribe boolean value, which chooses between a subscription operation or an unsubscription
/// @param[in] signals - struct containing vectors with signal_t and diagnostic_messages to subscribe
+/// @param[in] event_filter - stuct containing filter on the signal
///
/// @return Number of correctly subscribed signal
///
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
+ map_subscription& s = sm.get_subscribed_signals();
rets += subscribe_unsubscribe_diagnostic_messages(request, subscribe, signals.diagnostic_messages, event_filter, s, false);
rets += subscribe_unsubscribe_signals(request, subscribe, signals.signals, event_filter, s);
{
if (json_object_object_get_ex(filter, "frequency", &obj)
&& (json_object_is_type(obj, json_type_double) || json_object_is_type(obj, json_type_int)))
- {event_filter.frequency = (float)json_object_get_double(obj);}
+ event_filter.frequency = (float)json_object_get_double(obj);
if (json_object_object_get_ex(filter, "min", &obj)
&& (json_object_is_type(obj, json_type_double) || json_object_is_type(obj, json_type_int)))
- {event_filter.min = (float)json_object_get_double(obj);}
+ event_filter.min = (float)json_object_get_double(obj);
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);}
+ event_filter.max = (float)json_object_get_double(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);
+ if (json_object_object_get_ex(filter, "tx_id", &obj)
+ && (json_object_is_type(obj, json_type_int)))
+ event_filter.tx_id = (canid_t) json_object_get_int(obj);
}
return event_filter;
}
// subscribe or unsubscribe
openxc_DynamicField search_key = build_DynamicField(tag);
sf = utils::signals_manager_t::instance().find_signals(search_key);
+
+
+#ifdef USE_FEATURE_ISOTP
+ if(sf.signals.size() > 1)
+ {
+ sf.signals.remove_if([](std::shared_ptr<signal_t> x){
+ bool isotp = x->get_message()->is_isotp();
+ if(isotp)
+ AFB_NOTICE("ISO TP messages need to be subscribed one by one (rx, tx)");
+
+ return isotp;
+ });
+ }
+#endif
+
if (sf.signals.empty() && sf.diagnostic_messages.empty())
{
AFB_NOTICE("No signal(s) found for %s.", tag.c_str());
return ret;
}
-static int one_subscribe_unsubscribe_id(afb_req_t request, bool subscribe, const uint32_t& id ,json_object *args)
+static int one_subscribe_unsubscribe_id(afb_req_t request, bool subscribe, const uint32_t& id, json_object *args)
{
int ret = 0;
std::shared_ptr<message_definition_t> message_definition = application_t::instance().get_message_definition(id);
struct utils::signals_found sf;
if(message_definition)
- {
- sf.signals = message_definition->get_signals();
- }
+ sf.signals = list_ptr_signal_t(message_definition->get_signals().begin(), message_definition->get_signals().end());
if(sf.signals.empty())
{
event_filter_t event_filter = generate_filter(args);
ret = subscribe_unsubscribe_signals(request, subscribe, sf, event_filter);
}
+
return ret;
}
// 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);
}
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());
+ }
+
+
+ if(type == socket_type::BCM)
+ {
+ return low_can_subscription_t::tx_send(*cd[bus_name], cfd, bus_name);
+ }
+ else if(type == socket_type::J1939)
+ {
+ return low_can_subscription_t::j1939_send(*cd[bus_name], cfd, bus_name);
+ }
+ else{
+ return -1;
+ }
+}
+*/
+static int send_message(message_t *message, const std::string& bus_name, uint32_t flags, event_filter_t &event_filter, std::shared_ptr<signal_t> signal)
+{
+ 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(event_filter));
+
+ cd[bus_name]->set_signal(signal);
- return low_can_subscription_t::tx_send(*cd[bus_name], cfd, bus_name);
+
+ if(flags&BCM_PROTOCOL)
+ return low_can_subscription_t::tx_send(*cd[bus_name], message, bus_name);
+#ifdef USE_FEATURE_ISOTP
+ else if(flags&ISOTP_PROTOCOL)
+ return low_can_subscription_t::isotp_send(*cd[bus_name], message, bus_name);
+#endif
+#ifdef USE_FEATURE_J1939
+ else if(flags&J1939_PROTOCOL)
+ return low_can_subscription_t::j1939_send(*cd[bus_name], message, bus_name);
+#endif
+ else
+ return -1;
}
-static void write_raw_frame(afb_req_t request, const std::string& bus_name, json_object *json_value)
+
+static void write_raw_frame(afb_req_t request, const std::string& bus_name, message_t *message,
+ struct json_object *can_data, uint32_t flags, event_filter_t &event_filter)
{
- struct canfd_frame cfd;
- struct json_object *can_data = nullptr;
- ::memset(&cfd, 0, sizeof(cfd));
+ struct utils::signals_found sf;
- if(wrap_json_unpack(json_value, "{si, si, so !}",
- "can_id", &cfd.can_id,
- "can_dlc", &cfd.len,
- "can_data", &can_data))
- {
- afb_req_fail(request, "Invalid", "Frame object malformed");
- return;
- }
+ utils::signals_manager_t::instance().lookup_signals_by_id(message->get_id(), application_t::instance().get_all_signals(), sf.signals);
- if(cfd.len <= 8 && cfd.len > 0)
+ if( !sf.signals.empty() )
{
- for (int i = 0 ; i < cfd.len ; i++)
+ AFB_DEBUG("ID WRITE RAW : %d", sf.signals.front()->get_message()->get_id());
+ if(flags & BCM_PROTOCOL)
+ {
+ if(sf.signals.front()->get_message()->is_fd())
+ {
+ AFB_DEBUG("CANFD_MAX_DLEN");
+ message->set_flags(CAN_FD_FRAME);
+ message->set_maxdlen(CANFD_MAX_DLEN);
+ }
+ else
+ {
+ AFB_DEBUG("CAN_MAX_DLEN");
+ message->set_maxdlen(CAN_MAX_DLEN);
+ }
+
+ if(sf.signals.front()->get_message()->is_isotp())
+ {
+ flags = ISOTP_PROTOCOL;
+ message->set_maxdlen(MAX_ISOTP_FRAMES * message->get_maxdlen());
+ }
+ }
+
+#ifdef USE_FEATURE_J1939
+ if(flags&J1939_PROTOCOL)
+ message->set_maxdlen(J1939_MAX_DLEN);
+#endif
+
+ if(message->get_length() > 0 && message->get_length() <= message->get_maxdlen())
+ {
+ 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);
+ 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
{
- 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;
+ if(flags&BCM_PROTOCOL)
+ afb_req_fail(request, "Invalid", "Frame BCM");
+ else if(flags&J1939_PROTOCOL)
+ afb_req_fail(request, "Invalid", "Frame J1939");
+ else if(flags&ISOTP_PROTOCOL)
+ afb_req_fail(request, "Invalid", "Frame ISOTP");
+ else
+ afb_req_fail(request, "Invalid", "Frame");
+
+ return;
}
+
+ if(! send_message(message, application_t::instance().get_can_bus_manager().get_can_device_name(bus_name), flags, event_filter, sf.signals.front()))
+ afb_req_success(request, nullptr, "Message correctly sent");
+ else
+ afb_req_fail(request, "Error", "sending the message. See the log for more details.");
}
else
{
- afb_req_fail(request, "Invalid", "Data array must hold 1 to 8 values.");
- return;
+ afb_req_fail(request, "Error", "no find id in signals. See the log for more details.");
}
- if(! send_frame(cfd, application_t::instance().get_can_bus_manager().get_can_device_name(bus_name)))
- afb_req_success(request, nullptr, "Message correctly sent");
+}
+
+static void write_frame(afb_req_t request, const std::string& bus_name, json_object *json_value, event_filter_t &event_filter)
+{
+ message_t *message;
+ uint32_t id;
+ uint32_t 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(0, id, length, false, 0, data, 0);
+ write_raw_frame(request, bus_name, message, can_data, BCM_PROTOCOL, event_filter);
+ }
+#ifdef USE_FEATURE_J1939
+ else if(!wrap_json_unpack(json_value, "{si, si, so !}",
+ "pgn", &id,
+ "length", &length,
+ "data", &can_data))
+ {
+ message = new j1939_message_t(length, data, 0, J1939_NO_NAME, (pgn_t)id, J1939_NO_ADDR);
+ write_raw_frame(request, bus_name, message, can_data, J1939_PROTOCOL, event_filter);
+ }
+#endif
else
- afb_req_fail(request, "Error", "sending the message. See the log for more details.");
+ {
+ 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)
+static void write_signal(afb_req_t request, const std::string& name, json_object *json_value, event_filter_t &event_filter)
{
struct canfd_frame cfd;
struct utils::signals_found sf;
return;
}
- std::shared_ptr<signal_t>& sig = sf.signals[0];
+ std::shared_ptr<signal_t> sig = sf.signals.front();
if(! sig->get_writable())
{
afb_req_fail_f(request, "%s isn't writable. Message not sent.", sig->get_name().c_str());
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)
+ uint32_t flags = INVALID_FLAG;
+
+ if(sig->get_message()->is_j1939())
+ flags = J1939_PROTOCOL;
+ else if(sig->get_message()->is_isotp())
+ flags = ISOTP_PROTOCOL;
+ else
+ flags = BCM_PROTOCOL;
+
+// cfd = encoder_t::build_frame(sig, value);
+ message_t *message = encoder_t::build_message(sig, value, false, false);
+
+ if(! send_message(message, sig->get_message()->get_bus_device_name(), flags, event_filter, sig) && 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;
+#else
+ afb_req_fail(request, "Warning", "J1939 not implemented in your kernel.");
+#endif
+ else
+ delete (can_message_t*) message;
}
void write(afb_req_t request)
{
- struct json_object* args = nullptr, *json_value = nullptr;
- const char *name = nullptr;
-
+ struct json_object* args = nullptr, *json_value = nullptr, *name = nullptr;
args = afb_req_json(request);
- // Process about Raw CAN message on CAN bus directly
- if (args != NULL && ! wrap_json_unpack(args, "{ss, so !}",
- "bus_name", &name,
- "frame", &json_value))
- write_raw_frame(request, name, json_value);
-
- // Search signal then encode value.
- else if(args != NULL &&
- ! wrap_json_unpack(args, "{ss, so !}",
- "signal_name", &name,
- "signal_value", &json_value))
- write_signal(request, std::string(name), json_value);
+ if(args != NULL)
+ {
+ event_filter_t event_filter = generate_filter(args);
+
+ if(json_object_object_get_ex(args,"bus_name",&name))
+ {
+ if(json_object_object_get_ex(args,"frame",&json_value))
+ write_frame(request, (std::string)json_object_get_string(name), json_value, event_filter);
+ else
+ afb_req_fail(request, "Error", "Request argument malformed");
+ }
+ else if(json_object_object_get_ex(args,"signal_name",&name))
+ {
+ if(json_object_object_get_ex(args,"signal_value",&json_value))
+ write_signal(request, (std::string)json_object_get_string(name), json_value, event_filter);
+ else
+ afb_req_fail(request, "Error", "Request argument malformed");
+ }
+ else
+ {
+ afb_req_fail(request, "Error", "Request argument malformed");
+ }
+ }
else
- afb_req_fail(request, "Error", "Request argument malformed");
+ {
+ afb_req_fail(request, "Error", "Request argument null");
+ }
}
static struct json_object *get_signals_value(const std::string& name)
const char *name;
if ((args != nullptr) &&
(json_object_object_get_ex(args, "event", &json_name) && json_object_is_type(json_name, json_type_string)))
- {
name = json_object_get_string(json_name);
- }
else
- {
name = "*";
- }
ans = list_can_message(name);
if (!ans)
afb_req_success(request, ans, NULL);
else
afb_req_fail(request, "error", NULL);
+
}
/// @brief Initialize the binding.
/// @return Exit code, zero if success.
int init_binding(afb_api_t api)
{
- uint32_t ret = 1;
- can_bus_t& can_bus_manager = application_t::instance().get_can_bus_manager();
+ int ret = 1;
+ application_t& application = application_t::instance();
+ can_bus_t& can_bus_manager = application.get_can_bus_manager();
+
+ if(application.get_message_set().empty())
+ {
+ AFB_ERROR("No message_set defined");
+ return -1;
+ }
+
can_bus_manager.set_can_devices();
can_bus_manager.start_threads();
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
- /// Initialize Diagnostic manager that will handle obd2 requests.
- /// We pass by default the first CAN bus device to its Initialization.
- /// TODO: be able to choose the CAN bus device that will be use as Diagnostic bus.
- if(application_t::instance().get_diagnostic_manager().initialize())
- ret = 0;
-
// Add a recurring dignostic message request to get engine speed at all times.
openxc_DynamicField search_key = build_DynamicField("diagnostic_messages.engine.speed");
struct utils::signals_found sf = sm.find_signals(search_key);
struct event_filter_t event_filter;
event_filter.frequency = sf.diagnostic_messages.front()->get_frequency();
- std::map<int, std::shared_ptr<low_can_subscription_t> >& s = sm.get_subscribed_signals();
+ map_subscription& s = sm.get_subscribed_signals();
subscribe_unsubscribe_diagnostic_messages(request, true, sf.diagnostic_messages, event_filter, s, true);
}
+
+#ifdef USE_FEATURE_J1939
+ std::string j1939_bus;
+ vect_ptr_msg_def_t current_messages_definition = application.get_messages_definition();
+ for(std::shared_ptr<message_definition_t> message_definition: current_messages_definition)
+ {
+ if(message_definition->is_j1939())
+ {
+ if (j1939_bus == message_definition->get_bus_device_name() )
+ continue;
+ j1939_bus = message_definition->get_bus_device_name();
+
+ std::shared_ptr<low_can_subscription_t> low_can_j1939 = std::make_shared<low_can_subscription_t>();
+ application.set_subscription_address_claiming(low_can_j1939);
+
+ ret = low_can_subscription_t::open_socket(*low_can_j1939,
+ j1939_bus,
+ J1939_ADDR_CLAIM_PROTOCOL);
+
+ if(ret < 0)
+ {
+ AFB_ERROR("Error open socket address claiming for j1939 protocol");
+ return -1;
+ }
+ add_to_event_loop(low_can_j1939);
+ break;
+ }
+ }
+#endif
+
if(ret)
AFB_ERROR("There was something wrong with CAN device Initialization.");
return ret;
}
+
+int load_config(afb_api_t api)
+{
+ int ret = 0;
+ CtlConfigT *ctlConfig;
+ const char *dirList = getenv("CONTROL_CONFIG_PATH");
+ std::string bindingDirPath = GetBindingDirPath(api);
+ std::string filepath = bindingDirPath + "/etc";
+
+ if (!dirList)
+ dirList=CONTROL_CONFIG_PATH;
+
+ filepath.append(":");
+ filepath.append(dirList);
+ const char *configPath = CtlConfigSearch(api, filepath.c_str(), "control");
+
+ if (!configPath)
+ {
+ AFB_ERROR_V3("CtlPreInit: No control-* config found invalid JSON %s ", filepath.c_str());
+ return -1;
+ }
+
+ // create one API per file
+ ctlConfig = CtlLoadMetaData(api, configPath);
+ if (!ctlConfig)
+ {
+ AFB_ERROR_V3("CtrlPreInit No valid control config file in:\n-- %s", configPath);
+ return -1;
+ }
+
+ // Save the config in the api userdata field
+ afb_api_set_userdata(api, ctlConfig);
+
+ setExternalData(ctlConfig, (void*) &application_t::instance());
+ ret= CtlLoadSections(api, ctlConfig, ctlSections_);
+
+ return ret;
+}
Code Review / apps / agl-service-can-low-level.git / blobdiff