*/
#include "low-can-hat.hpp"
+#include "low-can-apidef.h"
#include <map>
#include <queue>
#include "../diagnostic/diagnostic-message.hpp"
#include "../utils/openxc-utils.hpp"
-
///******************************************************************************
///
/// SystemD event loop Callbacks
{
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);
- ret += 1;
- }
+ {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);
- ret += 2;
- }
+ {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);
- ret += 4;
- }
+ {event_filter.max = (float)json_object_get_double(obj);}
}
// subscribe or unsubscribe
return ret;
}
-
-static void do_subscribe_unsubscribe(struct afb_req request, bool subscribe)
+static int process_one_subscribe_args(struct afb_req request, bool subscribe, json_object *args)
{
- int i, n, rc, rc2;
- struct json_object *args, *event, *x;
-
- args = afb_req_json(request);
- if (args == NULL || !json_object_object_get_ex(args, "event", &event))
+ int rc = 0, rc2=0;
+ json_object *x = nullptr, *event = nullptr;
+ if(args == NULL ||
+ !json_object_object_get_ex(args, "event", &event))
{
rc = one_subscribe_unsubscribe(request, subscribe, "*", args);
}
}
else
{
- rc = 0;
- n = json_object_array_length(event);
- for (i = 0 ; i < n ; i++)
+ for (int i = 0 ; i < json_object_array_length(event); i++)
{
x = json_object_array_get_idx(event, i);
rc2 = one_subscribe_unsubscribe(request, subscribe, json_object_get_string(x), args);
rc = rc2 >= 0 ? rc + rc2 : rc2;
}
}
+ return rc;
+}
+
+static void do_subscribe_unsubscribe(struct afb_req request, bool subscribe)
+{
+ int rc = 0;
+ struct json_object *args, *x;
+
+ args = afb_req_json(request);
+ if (json_object_get_type(args) == json_type_array)
+ {
+ for(int i = 0; i < json_object_array_length(args); i++)
+ {
+ x = json_object_array_get_idx(args, i);
+ rc += process_one_subscribe_args(request, subscribe, x);
+ }
+ }
+ else
+ {
+ rc += process_one_subscribe_args(request, subscribe, args);
+ }
if (rc >= 0)
afb_req_success(request, NULL, NULL);
if(sig->get_writable())
{
cf = encoder_t::build_frame(sig, value);
- const std::string bus_name = sig->get_message()->get_bus_name();
+ const std::string bus_name = sig->get_message()->get_bus_device_name();
rc = send_frame(bus_name, cf);
}
else
- {AFB_NOTICE("%s isn't writable. Message not sent.", sig->get_name().c_str());}
+ {
+ AFB_WARNING("%s isn't writable. Message not sent.", sig->get_name().c_str());
+ return -1;
+ }
}
}
(json_object_object_get_ex(json_value, "can_dlc", &json_can_dlc) && (json_object_is_type(json_can_dlc, json_type_double) || json_object_is_type(json_can_dlc, json_type_int))) &&
(json_object_object_get_ex(json_value, "can_data", &json_can_data) && json_object_is_type(json_can_data, json_type_array) ))
{
- write_raw_frame(json_object_get_string(json_name),
+ rc = write_raw_frame(json_object_get_string(json_name),
json_object_get_int(json_can_id),
(uint8_t)json_object_get_int(json_can_dlc),
json_can_data);
(json_object_object_get_ex(args, "signal_name", &json_name) && json_object_is_type(json_name, json_type_string)) &&
(json_object_object_get_ex(args, "signal_value", &json_value) && (json_object_is_type(json_value, json_type_double) || json_object_is_type(json_value, json_type_int))))
{
- write_signal(json_object_get_string(json_name),
+ rc = write_signal(json_object_get_string(json_name),
(uint64_t)json_object_get_double(json_value));
}
else
else
afb_req_fail(request, "error", NULL);
}
+
+static struct json_object *get_signals_value(const std::string& name)
+{
+ struct utils::signals_found sf;
+ struct json_object *ans = nullptr;
+
+ openxc_DynamicField search_key = build_DynamicField(name);
+ sf = utils::signals_manager_t::instance().find_signals(search_key);
+
+ if (sf.can_signals.empty())
+ {
+ AFB_WARNING("No signal(s) found for %s.", name.c_str());
+ return NULL;
+ }
+ ans = json_object_new_array();
+ for(const auto& sig: sf.can_signals)
+ {
+ struct json_object *jobj = json_object_new_object();
+ json_object_object_add(jobj, "event", json_object_new_string(sig->get_name().c_str()));
+ json_object_object_add(jobj, "value", json_object_new_double(sig->get_last_value()));
+ json_object_array_add(ans, jobj);
+ }
+
+ return ans;
+}
+void get(struct afb_req request)
+{
+ int rc = 0;
+ struct json_object* args = nullptr,
+ *json_name = nullptr;
+ json_object *ans = nullptr;
+
+ args = afb_req_json(request);
+
+ // Process about Raw CAN message on CAN bus directly
+ if (args != nullptr &&
+ (json_object_object_get_ex(args, "event", &json_name) && json_object_is_type(json_name, json_type_string) ))
+ {
+ ans = get_signals_value(json_object_get_string(json_name));
+ if (!ans)
+ rc = -1;
+ }
+ else
+ {
+ AFB_ERROR("Request argument malformed. Please use the following syntax:");
+ rc = -1;
+ }
+
+ if (rc >= 0)
+ afb_req_success(request, ans, NULL);
+ else
+ afb_req_fail(request, "error", NULL);
+}
+
+
+static struct json_object *list_can_message(const std::string& name)
+{
+ struct utils::signals_found sf;
+ struct json_object *ans = nullptr;
+
+ openxc_DynamicField search_key = build_DynamicField(name);
+ sf = utils::signals_manager_t::instance().find_signals(search_key);
+
+ if (sf.can_signals.empty() && sf.diagnostic_messages.empty())
+ {
+ AFB_WARNING("No signal(s) found for %s.", name.c_str());
+ return NULL;
+ }
+ ans = json_object_new_array();
+ for(const auto& sig: sf.can_signals)
+ {
+ json_object_array_add(ans,
+ json_object_new_string(sig->get_name().c_str()));
+ }
+ for(const auto& sig: sf.diagnostic_messages)
+ {
+ json_object_array_add(ans,
+ json_object_new_string(sig->get_name().c_str()));
+ }
+
+ return ans;
+}
+
+void list(struct afb_req request)
+{
+ int rc = 0;
+ json_object *ans = nullptr;
+ struct json_object* args = nullptr,
+ *json_name = nullptr;
+ args = afb_req_json(request);
+ 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)
+ rc = -1;
+
+ if (rc >= 0)
+ afb_req_success(request, ans, NULL);
+ else
+ afb_req_fail(request, "error", NULL);
+}
+
+/// @brief Initialize the binding.
+///
+/// @param[in] service Structure which represent the Application Framework Binder.
+///
+/// @return Exit code, zero if success.
+int initv2()
+{
+ can_bus_t& can_bus_manager = application_t::instance().get_can_bus_manager();
+
+ can_bus_manager.set_can_devices();
+ can_bus_manager.start_threads();
+
+ /// 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())
+ return 0;
+
+ AFB_ERROR("There was something wrong with CAN device Initialization.");
+ return 1;
+}