#include <mutex>
#include <vector>
#include <thread>
-#include <fcntl.h>
+#include <time.h>
#include <linux/can.h>
#include <json-c/json.h>
#include <systemd/sd-event.h>
-#include "timer.hpp"
-#include "signals.hpp"
-#include "can-bus.hpp"
#include "openxc.pb.h"
-#include "can-signals.hpp"
-#include "can-message.hpp"
-#include "openxc-utils.hpp"
+#include "configuration.hpp"
+#include "can/can-bus.hpp"
+#include "can/can-signals.hpp"
+#include "can/can-message.hpp"
+#include "utils/timer.hpp"
+#include "utils/signals.hpp"
+#include "obd2/obd2-signals.hpp"
+#include "utils/openxc-utils.hpp"
extern "C"
{
#include <afb/afb-service-itf.h>
};
-/*
- * Interface between the daemon and the binding
- */
-const struct afb_binding_interface *binder_interface;
+#define MICRO 1000000
-can_bus_t *can_bus_handler;
+// Interface between the daemon and the binding
+const struct afb_binding_interface *binder_interface;
/********************************************************************************
*
std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
std::map<std::string, struct afb_event>& s = get_subscribed_signals();
- if (s.find(sig) != s.end() && !afb_event_is_valid(s[std::string(sig)]))
+ if (s.find(sig) != s.end() && !afb_event_is_valid(s[sig]))
{
if(!subscribe)
{
ret = -1;
}
else
+ {
/* Event it isn't valid annymore, recreate it */
ret = create_event_handle(sig, s);
+ }
}
else
{
- /* Event don't exist , so let's create it */
+ /* Event doesn't exist , so let's create it */
struct afb_event empty_event = {nullptr, nullptr};
subscribed_signals[sig] = empty_event;
ret = create_event_handle(sig, s);
}
/**
- * @fn static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<CanSignal>& signals)
+ * @fn static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<can_signal_t>& signals)
* @brief subscribe to all signals in the vector signals
*
* @param[in] afb_req request : contain original request use to subscribe or unsubscribe
* @param[in] subscribe boolean value used to chose between a subscription operation or an unsubscription
- * @param[in] CanSignal vector with CanSignal to subscribe
+ * @param[in] can_signal_t vector with can_signal_t to subscribe
*
* @return Number of correctly subscribed signal
*/
-static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, std::vector<std::string>& signals)
+static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<std::string>& signals)
{
int rets = 0;
+ sd_event_source *source;
+
+ //TODO: Implement way to dynamically call the right function no matter
+ // how much signals types we have.
- for(auto& signal_i : signals)
+ for(const std::string& sig : signals)
{
- int ret = subscribe_unsubscribe_signal(request, subscribe, signal_i);
+ int ret;
+ if (active_diagnostic_request_t::is_diagnostic_signal(sig))
+ {
+ std::vector<obd2_signal_t*> found;
+ configuration_t::instance().find_obd2_signals(build_DynamicField(sig), found);
+ int frequency = found.front()->get_frequency();
+ DiagnosticRequest* diag_req = new DiagnosticRequest(found.front()->build_diagnostic_request());
+ configuration_t::instance().get_diagnostic_manager().add_recurring_request(
+ diag_req, sig.c_str(), false, obd2_signal_t::decode_obd2_response, nullptr, (float)frequency);
+ //TODO: Adding callback requesting ignition status: diag_req, sig.c_str(), false, obd2_signal_t::decode_obd2_response, obd2_signal_t::check_ignition_status, frequency);
+ sd_event_add_time(afb_daemon_get_event_loop(binder_interface->daemon), &source, CLOCK_MONOTONIC, frequency*MICRO, 0,
+ configuration_t::instance().get_diagnostic_manager().send_request, diag_req);
+ }
+
+ ret = subscribe_unsubscribe_signal(request, subscribe, sig);
if(ret <= 0)
return ret;
+
rets++;
- DEBUG(binder_interface, "Signal: %s subscribed", signal_i.c_str());
+ DEBUG(binder_interface, "Signal: %s subscribed", sig.c_str());
}
return rets;
}
static int subscribe_unsubscribe_name(struct afb_req request, bool subscribe, const char *name)
{
- std::vector<std::string> sig;
+ std::vector<std::string> signals;
int ret = 0;
openxc_DynamicField search_key = build_DynamicField(std::string(name));
- sig = find_signals(search_key);
- if (sig.empty())
+ signals = find_signals(search_key);
+ if (signals.empty())
ret = 0;
- ret = subscribe_unsubscribe_signals(request, subscribe, sig);
- NOTICE(binder_interface, "Subscribed correctly to %d/%d signal(s).", ret, (int)sig.size());
+ ret = subscribe_unsubscribe_signals(request, subscribe, signals);
+ NOTICE(binder_interface, "Subscribed correctly to %d/%d signal(s).", ret, (int)signals.size());
return ret;
}
*/
int afbBindingV1ServiceInit(struct afb_service service)
{
- int fd_conf;
- fd_conf = afb_daemon_rootdir_open_locale(binder_interface->daemon, "can_buses.json", O_RDONLY, NULL);
+ can_bus_t& can_bus_manager = configuration_t::instance().get_can_bus_manager();
- /* Initialize the CAN bus handler */
- can_bus_handler = new can_bus_t(fd_conf);
-
- /* Open CAN socket */
- if(can_bus_handler->init_can_dev() == 0)
+ /// Initialize CAN socket
+ if(can_bus_manager.init_can_dev() == 0)
{
- can_bus_handler->start_threads();
+ can_bus_manager.start_threads();
return 0;
}
+
+ /// 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.
+ configuration_t::instance().get_diagnostic_manager().initialize(can_bus_manager.get_can_devices().front());
+
ERROR(binder_interface, "There was something wrong with CAN device Initialization. Check your config file maybe");
return 1;
}