#include "../utils/openxc-utils.hpp"
#include "../utils/signals.hpp"
-#include "../binding/configuration.hpp"
+#include "../binding/application.hpp"
#define MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ 10
#define MAX_SIMULTANEOUS_DIAG_REQUESTS 50
bool diagnostic_manager_t::initialize()
{
// Mandatory to set the bus before intialize shims.
- bus_ = configuration_t::instance().get_diagnostic_bus();
+ bus_ = application_t::instance().get_diagnostic_bus();
init_diagnostic_shims();
- event_source_ = nullptr;
reset();
initialized_ = true;
return initialized_;
}
-void diagnostic_manager_t::read_socket()
-{
- can_message_t msg;
- can_bus_t& cbm = configuration_t::instance().get_can_bus_manager();
- socket_ >> msg;
- std::lock_guard<std::mutex> can_message_lock(cbm.get_can_message_mutex());
- { cbm.push_new_can_message(msg); }
- cbm.get_new_can_message_cv().notify_one();
-}
-
-utils::socketcan_bcm_t& diagnostic_manager_t::get_socket()
-{
- return socket_;
-}
-
/// @brief initialize shims used by UDS lib and set initialized_ to true.
/// It is needed before used the diagnostic manager fully because shims are
/// required by most member functions.
cleanup_active_requests(true);
}
-/// @brief Adds 8 RX_SETUP jobs to the BCM rx_socket_ then diagnotic manager
-/// listens on CAN ID range 7E8 - 7EF affected to the OBD2 communications.
-///
-/// @return -1 or negative value on error, 0 if ok.
-int diagnostic_manager_t::add_rx_filter(uint32_t can_id)
-{
- // Make sure that socket has been opened.
- if(! socket_)
- socket_.open(bus_);
-
- struct utils::simple_bcm_msg bcm_msg;
- memset(&bcm_msg.msg_head, 0, sizeof(bcm_msg.msg_head));
-
- const struct timeval freq = recurring_requests_.back()->get_timeout_clock().get_timeval_from_period();
-
- bcm_msg.msg_head.opcode = RX_SETUP;
- bcm_msg.msg_head.flags = SETTIMER|RX_FILTER_ID;
- bcm_msg.msg_head.ival2.tv_sec = freq.tv_sec;
- bcm_msg.msg_head.ival2.tv_usec = freq.tv_usec;
-
- // If it isn't an OBD2 CAN ID then just add a simple RX_SETUP job
- if(can_id != OBD2_FUNCTIONAL_BROADCAST_ID)
- {
- bcm_msg.msg_head.can_id = can_id;
-
- socket_ << bcm_msg;
- if(! socket_)
- return -1;
- }
- else
- {
- for(uint8_t i = 0; i < 8; i++)
- {
- can_id = OBD2_FUNCTIONAL_RESPONSE_START + i;
- bcm_msg.msg_head.can_id = can_id;
-
- socket_ << bcm_msg;
- if(! socket_)
- return -1;
- }
- }
-
- return 0;
-}
-
/// @brief send function use by diagnostic library. Only one bus used for now
/// so diagnostic request is sent using the default diagnostic bus not matter of
/// which is specified in the diagnostic message definition.
/// @return true if the CAN message was sent successfully.
bool diagnostic_manager_t::shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size)
{
- diagnostic_manager_t& dm = configuration_t::instance().get_diagnostic_manager();
+ diagnostic_manager_t& dm = application_t::instance().get_diagnostic_manager();
active_diagnostic_request_t* current_adr = dm.get_last_recurring_requests();
utils::socketcan_bcm_t& tx_socket = current_adr->get_socket();
// Make sure that socket has been opened.
if(! tx_socket)
tx_socket.open(
- dm.get_can_bus());
+ dm.get_bus_device_name());
struct utils::simple_bcm_msg bcm_msg;
struct can_frame cfd;
vsnprintf(buffer, 256, format, args);
DEBUG(binder_interface, "%s: %s", __FUNCTION__, buffer);
+ va_end(args);
}
/// @brief The type signature for a... OpenXC TODO: not used yet.
void diagnostic_manager_t::shims_timer()
{}
-std::string diagnostic_manager_t::get_can_bus()
+const std::string diagnostic_manager_t::get_bus_name() const
{
return bus_;
}
+const std::string diagnostic_manager_t::get_bus_device_name() const
+{
+ return application_t::instance().get_can_bus_manager()
+ .get_can_device_name(bus_);
+}
+
active_diagnostic_request_t* diagnostic_manager_t::get_last_recurring_requests() const
{
return recurring_requests_.back();
return shims_;
}
+bool diagnostic_manager_t::is_active_requests_running()
+{
+ if(non_recurring_requests_.empty() && recurring_requests_.empty())
+ {
+ return true;
+ }
+ return false;
+}
+
/// @brief Search for a specific active diagnostic request in the provided requests list
/// and erase it from the vector. This is useful at unsubscription to clean up the list otherwize
/// all received CAN messages will be passed to DiagnosticRequestHandle of all active diagnostic request
void diagnostic_manager_t::cancel_request(active_diagnostic_request_t* entry)
{
entry->get_socket().close();
+ delete entry;
+ entry = nullptr;
}
/// @brief Cleanup a specific request if it isn't running and get complete. As it is almost
request_string, sizeof(request_string));
if(force && entry->get_recurring())
{
- find_and_erase(entry, recurring_requests_);
cancel_request(entry);
+ find_and_erase(entry, recurring_requests_);
DEBUG(binder_interface, "%s: Cancelling completed, recurring request: %s", __FUNCTION__, request_string);
}
- else
+ else if (!entry->get_recurring())
{
DEBUG(binder_interface, "%s: Cancelling completed, non-recurring request: %s", __FUNCTION__, request_string);
- find_and_erase(entry, non_recurring_requests_);
cancel_request(entry);
+ find_and_erase(entry, non_recurring_requests_);
}
}
}
void diagnostic_manager_t::cleanup_active_requests(bool force)
{
for(auto& entry : non_recurring_requests_)
+ {
if (entry != nullptr)
cleanup_request(entry, force);
+ }
for(auto& entry : recurring_requests_)
+ {
if (entry != nullptr)
cleanup_request(entry, force);
+ }
}
/// @brief Will return the active_diagnostic_request_t pointer for theDiagnosticRequest or nullptr if
///
/// @param[in] request - Search key, method will go through recurring list to see if it find that request
/// holded by the DiagnosticHandle member.
-active_diagnostic_request_t* diagnostic_manager_t::find_recurring_request(const DiagnosticRequest* request)
+active_diagnostic_request_t* diagnostic_manager_t::find_recurring_request(DiagnosticRequest& request)
{
for (auto& entry : recurring_requests_)
{
if(entry != nullptr)
{
- if(diagnostic_request_equals(&entry->get_handle()->request, request))
- {
- return entry;
- break;
- }
+ if(diagnostic_request_equals(&entry->get_handle()->request, &request))
+ {return entry;}
}
}
return nullptr;
/// @return true if the request was added successfully. Returns false if there
/// wasn't a free active request entry, if the frequency was too high or if the
/// CAN acceptance filters could not be configured,
-active_diagnostic_request_t* diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::string name,
+active_diagnostic_request_t* diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::string& name,
bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder,
const DiagnosticResponseCallback callback)
{
{
// TODO: implement Acceptance Filter
// if(updateRequiredAcceptanceFilters(bus, request)) {
- active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request, name,
+ active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request->arbitration_id, name,
wait_for_multiple_responses, decoder, callback, 0);
entry->set_handle(shims_, request);
diagnostic_request_to_string(&entry->get_handle()->request, request_string,
sizeof(request_string));
- find_and_erase(entry, non_recurring_requests_);
+ // Erase any existing request not already cleaned.
+ cleanup_request(entry, true);
DEBUG(binder_interface, "%s: Added one-time diagnostic request on bus %s: %s", __FUNCTION__,
bus_.c_str(), request_string);
cleanup_active_requests(false);
- if(find_recurring_request(request) == nullptr)
+ if(find_recurring_request(*request) == nullptr)
{
if(recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS)
{
- // TODO: implement Acceptance Filter
- //if(updateRequiredAcceptanceFilters(bus, request)) {
- entry = new active_diagnostic_request_t(bus_, request, name,
+ entry = new active_diagnostic_request_t(bus_, request->arbitration_id, name,
wait_for_multiple_responses, decoder, callback, frequencyHz);
recurring_requests_.push_back(entry);
entry->set_handle(shims_, request);
- if(add_rx_filter(OBD2_FUNCTIONAL_BROADCAST_ID) < 0)
- { recurring_requests_.pop_back(); }
- else
- {
- start_diagnostic_request(&shims_, entry->get_handle());
- if(event_source_ == nullptr && sd_event_add_io(afb_daemon_get_event_loop(binder_interface->daemon),
- &event_source_,
- socket_.socket(),
- EPOLLIN,
- read_diagnostic_message,
- nullptr) < 0)
- {
- cleanup_request(entry, true);
- WARNING(binder_interface, "%s: signal: %s isn't supported. Canceling operation.", __FUNCTION__, entry->get_name().c_str());
- return entry;
- }
- }
+ start_diagnostic_request(&shims_, entry->get_handle());
}
else
{
// If name, include 'value' instead of payload, and leave of response
// details.
message = build_VehicleMessage(build_SimpleMessage(adr->get_name(), build_DynamicField(value)));
+ message.has_diagnostic_response = true;
+ message.diagnostic_response = build_VehicleMessage(adr, response, value).diagnostic_response;
}
else
{
- // If no name, send full details of response but still include 'value'
+ // If no name, only send full details of response but still include 'value'
// instead of 'payload' if they provided a decoder. The one case you
// can't get is the full detailed response with 'value'. We could add
// another parameter for that but it's onerous to carry that around.
else if(!response.completed && response.multi_frame)
{
// Reset the timeout clock while completing the multi-frame receive
- entry->get_timeout_clock().tick();
+ entry->get_timeout_clock().tick(
+ entry->get_timeout_clock().get_time_function()());
}
return build_VehicleMessage();