diff options
author | Romain Forlot <romain.forlot@iot.bzh> | 2017-04-14 13:24:07 +0200 |
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committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-04-14 13:24:07 +0200 |
commit | 49fe0eec8f17698fc5f86d0abe01777af1fb2b23 (patch) | |
tree | 356cd3e3261934a3fb90786e1789ee4ad001cbe5 /low-can-binding/diagnostic/diagnostic-manager.cpp | |
parent | 044ef27d3667a114964549f89c63ab1ea6655877 (diff) |
Change directory architecture to use 2 separated projects.
Each projects, binder and generator, has to be compiled separatly.
CAN-binder will host high and low level binding
CAN-config-generator only the generator used for low level binding.
build.sh script just launch both build in their respective dir.
Change-Id: Ic77932660fcca507b23a631d4e4e790f608880ae
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/diagnostic/diagnostic-manager.cpp')
-rw-r--r-- | low-can-binding/diagnostic/diagnostic-manager.cpp | 618 |
1 files changed, 0 insertions, 618 deletions
diff --git a/low-can-binding/diagnostic/diagnostic-manager.cpp b/low-can-binding/diagnostic/diagnostic-manager.cpp deleted file mode 100644 index e3a78d0f..00000000 --- a/low-can-binding/diagnostic/diagnostic-manager.cpp +++ /dev/null @@ -1,618 +0,0 @@ -/* - * Copyright (C) 2015, 2016 "IoT.bzh" - * Author "Romain Forlot" <romain.forlot@iot.bzh> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <systemd/sd-event.h> -#include <algorithm> - -#include "diagnostic-manager.hpp" - -#include "../utils/openxc-utils.hpp" -#include "../configuration.hpp" - -#define MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ 10 -#define MAX_SIMULTANEOUS_DIAG_REQUESTS 50 -// There are only 8 slots of in flight diagnostic requests -#define MAX_SIMULTANEOUS_IN_FLIGHT_REQUESTS 8 -#define TIMERFD_ACCURACY 0 -#define MICRO 1000000 - -diagnostic_manager_t::diagnostic_manager_t() - : initialized_{false} -{} - -/// @brief Diagnostic manager isn't initialized at launch but after -/// CAN bus devices initialization. For the moment, it is only possible -/// to have 1 diagnostic bus which are the first bus declared in the JSON -/// description file. Configuration instance will return it. -/// -/// this will initialize DiagnosticShims and cancel all active requests -/// if there are any. -bool diagnostic_manager_t::initialize() -{ - // Mandatory to set the bus before intialize shims. - bus_ = configuration_t::instance().get_diagnostic_bus(); - - init_diagnostic_shims(); - reset(); - - initialized_ = true; - DEBUG(binder_interface, "initialize: Diagnostic Manager initialized"); - return initialized_; -} - -/// @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. -void diagnostic_manager_t::init_diagnostic_shims() -{ - shims_ = diagnostic_init_shims(shims_logger, shims_send, NULL); - DEBUG(binder_interface, "init_diagnostic_shims: Shims initialized"); -} - -/// @brief Force cleanup all active requests. -void diagnostic_manager_t::reset() -{ - DEBUG(binder_interface, "Clearing existing diagnostic requests"); - cleanup_active_requests(true); -} - -/// @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. -/// -/// @param[in] arbitration_id - CAN arbitration ID to use when send message. OBD2 broadcast ID -/// is 0x7DF by example. -/// @param[in] data - The data payload for the message. NULL is valid if size is also 0. -/// @param[in] size - The size of the data payload, in bytes. -/// -/// @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) -{ - std::shared_ptr<can_bus_dev_t> can_bus_dev = can_bus_t::get_can_device(configuration_t::instance().get_diagnostic_manager().bus_); - if(can_bus_dev != nullptr) - return can_bus_dev->shims_send(arbitration_id, data, size); - ERROR(binder_interface, "shims_send: Can not retrieve diagnostic bus: %s", configuration_t::instance().get_diagnostic_manager().bus_.c_str()); - return false; -} - -/// @brief The type signature for an optional logging function, if the user -/// wishes to provide one. It should print, store or otherwise display the -/// message. -/// -/// message - A format string to log using the given parameters. -/// ... (vargs) - the parameters for the format string. -/// -void diagnostic_manager_t::shims_logger(const char* format, ...) -{ - va_list args; - va_start(args, format); - - char buffer[256]; - vsnprintf(buffer, 256, format, args); - - DEBUG(binder_interface, "shims_logger: %s", buffer); -} - -/// @brief The type signature for a... OpenXC TODO: not used yet. -void diagnostic_manager_t::shims_timer() -{} - -std::shared_ptr<can_bus_dev_t> diagnostic_manager_t::get_can_bus_dev() -{ - return can_bus_t::get_can_device(bus_); -} - -/// @brief Return diagnostic manager shims member. -DiagnosticShims& diagnostic_manager_t::get_shims() -{ - return shims_; -} - -/// @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 -/// contained in the vector but no event if connected to, so we will decode uneeded request. -/// -/// @param[in] entry - a pointer of an active_diagnostic_request instance to clean up -/// @param[in] requests_list - a vector where to make the search and cleaning. -void diagnostic_manager_t::find_and_erase(active_diagnostic_request_t* entry, std::vector<active_diagnostic_request_t*>& requests_list) -{ - auto i = std::find(requests_list.begin(), requests_list.end(), entry); - if ( i != requests_list.end()) - requests_list.erase(i); -} - -// @brief TODO: implement cancel_request if needed... Don't know. -void diagnostic_manager_t::cancel_request(active_diagnostic_request_t* entry) -{ - - /* TODO: implement acceptance filters. - if(entry.arbitration_id_ == OBD2_FUNCTIONAL_BROADCAST_ID) { - for(uint32_t filter = OBD2_FUNCTIONAL_RESPONSE_START; - filter < OBD2_FUNCTIONAL_RESPONSE_START + - OBD2_FUNCTIONAL_RESPONSE_COUNT; - filter++) { - removeAcceptanceFilter(entry.bus_, filter, - CanMessageFormat::STANDARD, getCanBuses(), - getCanBusCount()); - } - } else { - removeAcceptanceFilter(entry.bus_, - entry.arbitration_id_ + - DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET, - CanMessageFormat::STANDARD, getCanBuses(), getCanBusCount()); - }*/ -} - -/// @brief Cleanup a specific request if it isn't running and get complete. As it is almost -/// impossible to get that state for a recurring request without waiting for that, you can -/// force the cleaning operation. -/// -/// @param[in] entry - the request to clean -/// @param[in] force - Force the cleaning or not ? -void diagnostic_manager_t::cleanup_request(active_diagnostic_request_t* entry, bool force) -{ - if((force || (entry != nullptr && entry->get_in_flight() && entry->request_completed()))) - { - entry->set_in_flight(false); - - char request_string[128] = {0}; - diagnostic_request_to_string(&entry->get_handle()->request, - request_string, sizeof(request_string)); - if(force && entry->get_recurring()) - { - find_and_erase(entry, recurring_requests_); - cancel_request(entry); - DEBUG(binder_interface, "cleanup_request: Cancelling completed, recurring request: %s", request_string); - } - else - { - DEBUG(binder_interface, "cleanup_request: Cancelling completed, non-recurring request: %s", request_string); - find_and_erase(entry, non_recurring_requests_); - cancel_request(entry); - } - } -} - -/// @brief Clean up all requests lists, recurring and not recurring. -/// -/// @param[in] force - Force the cleaning or not ? If true, that will do -/// the same effect as a call to reset(). -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 -/// not found. -/// -/// @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) -{ - for (auto& entry : recurring_requests_) - { - if(entry != nullptr) - { - if(diagnostic_request_equals(&entry->get_handle()->request, request)) - { - return entry; - break; - } - } - } - return nullptr; -} - -/// @brief Add and send a new one-time diagnostic request. -/// -/// A one-time (aka non-recurring) request can existing in parallel with a -/// recurring request for the same PID or mode, that's not a problem. -/// -/// For an example, see the docs for addRecurringRequest. This function is very -/// similar but leaves out the frequencyHz parameter. -/// -/// @param[in] request - The parameters for the request. -/// @param[in] name - Human readable name this response, to be used when -/// publishing received responses. TODO: If the name is NULL, the published output -/// will use the raw OBD-II response format. -/// @param[in] wait_for_multiple_responses - If false, When any response is received -/// for this request it will be removed from the active list. If true, the -/// request will remain active until the timeout clock expires, to allow it -/// to receive multiple response. Functional broadcast requests will always -/// waint for the timeout, regardless of this parameter. -/// @param[in] decoder - An optional DiagnosticResponseDecoder to parse the payload of -/// responses to this request. If the decoder is NULL, the output will -/// include the raw payload instead of a parsed value. -/// @param[in] callback - An optional DiagnosticResponseCallback to be notified whenever a -/// response is received for this request. -/// -/// @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, -bool diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::string name, - bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder, - const DiagnosticResponseCallback callback) -{ - cleanup_active_requests(false); - - bool added = true; - - if (non_recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS) - { - // TODO: implement Acceptance Filter - // if(updateRequiredAcceptanceFilters(bus, request)) { - active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request, name, - wait_for_multiple_responses, decoder, callback, 0); - entry->set_handle(shims_, request); - - char request_string[128] = {0}; - diagnostic_request_to_string(&entry->get_handle()->request, request_string, - sizeof(request_string)); - - find_and_erase(entry, non_recurring_requests_); - DEBUG(binder_interface, "Added one-time diagnostic request on bus %s: %s", - bus_.c_str(), request_string); - - non_recurring_requests_.push_back(entry); - } - else - { - WARNING(binder_interface, "There isn't enough request entry. Vector exhausted %d/%d", (int)non_recurring_requests_.size(), MAX_SIMULTANEOUS_DIAG_REQUESTS); - non_recurring_requests_.resize(MAX_SIMULTANEOUS_DIAG_REQUESTS); - added = false; - } - return added; -} - -bool diagnostic_manager_t::validate_optional_request_attributes(float frequencyHz) -{ - if(frequencyHz > MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ) { - DEBUG(binder_interface, "Requested recurring diagnostic frequency %lf is higher than maximum of %d", - frequencyHz, MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ); - return false; - } - return true; -} - -/// @brief Add and send a new recurring diagnostic request. -/// -/// At most one recurring request can be active for the same arbitration ID, mode -/// and (if set) PID on the same bus at one time. If you try and call -/// addRecurringRequest with the same key, it will return an error. -/// -/// TODO: This also adds any neccessary CAN acceptance filters so we can receive the -/// response. If the request is to the functional broadcast ID (0x7df) filters -/// are added for all functional addresses (0x7e8 to 0x7f0). -/// -/// Example: -/// -/// // Creating a functional broadcast, mode 1 request for PID 2. -/// DiagnosticRequest request = { -/// arbitration_id: 0x7df, -/// mode: 1, -/// has_pid: true, -/// pid: 2 -/// }; -/// -/// // Add a recurring request, to be sent at 1Hz, and published with the -/// // name "my_pid_request" -/// addRecurringRequest(&getConfiguration()->diagnosticsManager, -/// canBus, -/// &request, -/// "my_pid_request", -/// false, -/// NULL, -/// NULL, -/// 1); -/// -/// @param[in] request - The parameters for the request. -/// @param[in] name - An optional human readable name this response, to be used when -/// publishing received responses. If the name is NULL, the published output -/// will use the raw OBD-II response format. -/// @param[in] wait_for_multiple_responses - If false, When any response is received -/// for this request it will be removed from the active list. If true, the -/// request will remain active until the timeout clock expires, to allow it -/// to receive multiple response. Functional broadcast requests will always -/// waint for the timeout, regardless of this parameter. -/// @param[in] decoder - An optional DiagnosticResponseDecoder to parse the payload of -/// responses to this request. If the decoder is NULL, the output will -/// include the raw payload instead of a parsed value. -/// @param[in] callback - An optional DiagnosticResponseCallback to be notified whenever a -/// response is received for this request. -/// @param[in] frequencyHz - The frequency (in Hz) to send the request. A frequency above -/// MAX_RECURRING_DIAGNOSTIC_FREQUENCY_HZ is not allowed, and will make this -/// function return false. -/// -/// @return true if the request was added successfully. Returns false if there -/// was too much already running requests, if the frequency was too high TODO:or if the -/// CAN acceptance filters could not be configured, -/// -bool diagnostic_manager_t::add_recurring_request(DiagnosticRequest* request, const char* name, - bool wait_for_multiple_responses, const DiagnosticResponseDecoder decoder, - const DiagnosticResponseCallback callback, float frequencyHz) -{ - if(!validate_optional_request_attributes(frequencyHz)) - return false; - - cleanup_active_requests(false); - - bool added = true; - if(find_recurring_request(request) == nullptr) - { - if(recurring_requests_.size() <= MAX_SIMULTANEOUS_DIAG_REQUESTS) - { - sd_event_source *source; - // TODO: implement Acceptance Filter - //if(updateRequiredAcceptanceFilters(bus, request)) { - active_diagnostic_request_t* entry = new active_diagnostic_request_t(bus_, request, name, - wait_for_multiple_responses, decoder, callback, frequencyHz); - entry->set_handle(shims_, request); - - //start_diagnostic_request(&shims_, entry->get_handle()); - //char request_string[128] = {0}; - //diagnostic_request_to_string(&entry->get_handle()->request, request_string, - // sizeof(request_string)); - - uint64_t usec; - sd_event_now(afb_daemon_get_event_loop(binder_interface->daemon), CLOCK_BOOTTIME, &usec); - if(recurring_requests_.size() > 0) - { - DEBUG(binder_interface, "add_recurring_request: Added 100ms to usec to stagger sending requests"); - usec += 100000; - } - - DEBUG(binder_interface, "add_recurring_request: Added recurring diagnostic request (freq: %f) on bus %s at %ld. Event loop state: %d", - frequencyHz, - bus_.c_str(), - usec, - sd_event_get_state(afb_daemon_get_event_loop(binder_interface->daemon))); - - if(sd_event_add_time(afb_daemon_get_event_loop(binder_interface->daemon), &source, - CLOCK_BOOTTIME, usec, TIMERFD_ACCURACY, send_request, request) < 0) - { - ERROR(binder_interface, "add_recurring_request: Request fails to be schedule through event loop"); - added = false; - } - recurring_requests_.push_back(entry); - } - else - { - WARNING(binder_interface, "add_recurring_request: There isn't enough request entry. Vector exhausted %d/%d", (int)recurring_requests_.size(), MAX_SIMULTANEOUS_DIAG_REQUESTS); - recurring_requests_.resize(MAX_SIMULTANEOUS_DIAG_REQUESTS); - added = false; - } - } - else - { - DEBUG(binder_interface, "add_recurring_request: Can't add request, one already exists with same key"); - added = false; - } - return added; -} - -/// @brief Returns true if there are two active requests running for the same arbitration ID. -bool diagnostic_manager_t::conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const -{ - return (candidate->get_in_flight() && candidate != request && - candidate->get_can_bus_dev() == request->get_can_bus_dev() && - candidate->get_id() == request->get_id()); -} - - -/// @brief Returns true if there are no other active requests to the same arbitration ID -/// and if there aren't more than 8 requests in flight at the same time. -bool diagnostic_manager_t::clear_to_send(active_diagnostic_request_t* request) const -{ - int total_in_flight = 0; - for ( auto entry : non_recurring_requests_) - { - if(conflicting(request, entry)) - return false; - if(entry->get_in_flight()) - total_in_flight++; - } - - for ( auto entry : recurring_requests_) - { - if(conflicting(request, entry)) - return false; - if(entry->get_in_flight()) - total_in_flight++; - } - - if(total_in_flight > MAX_SIMULTANEOUS_IN_FLIGHT_REQUESTS) - return false; - return true; -} - -int diagnostic_manager_t::reschedule_request(sd_event_source *s, uint64_t usec, active_diagnostic_request_t* adr) -{ - usec = usec + (uint64_t)(adr->get_frequency_clock().frequency_to_period()); - DEBUG(binder_interface, "send_request: Event loop state: %d. usec: %ld", sd_event_get_state(afb_daemon_get_event_loop(binder_interface->daemon)), usec); - if(sd_event_source_set_time(s, usec) >= 0) - if(sd_event_source_set_enabled(s, SD_EVENT_ON) >= 0) - return 0; - sd_event_source_unref(s); - return -1; -} - -/// @brief Systemd timer event callback use to send CAN messages at regular interval. Depending -/// on the diagnostic message frequency. -/// -/// This should be called from systemd binder event loop and the event is created on add_recurring_request -/// -/// @param[in] s - Systemd event source pointer used to reschedule the new iteration. -/// @param[in] usec - previous call timestamp in microseconds. -/// @param[in] userdata - the DiagnosticRequest struct, use to retrieve the active request from the list. -/// -/// @return positive integer if sent and rescheduled or negative value if something wrong. If an error occurs -/// event will be disabled. -int diagnostic_manager_t::send_request(sd_event_source *s, uint64_t usec, void *userdata) -{ - diagnostic_manager_t& dm = configuration_t::instance().get_diagnostic_manager(); - DiagnosticRequest* request = (DiagnosticRequest*)userdata; - active_diagnostic_request_t* adr = dm.find_recurring_request(request); - - dm.cleanup_active_requests(false); - if(adr != nullptr && adr->get_can_bus_dev() == dm.get_can_bus_dev() && adr->should_send() && - dm.clear_to_send(adr)) - { - adr->get_frequency_clock().tick(); - start_diagnostic_request(&dm.shims_, adr->get_handle()); - if(adr->get_handle()->completed && !adr->get_handle()->success) - { - ERROR(binder_interface, "send_request: Fatal error sending diagnostic request"); - sd_event_source_unref(s); - return -1; - } - - adr->get_timeout_clock().tick(); - adr->set_in_flight(true); - } - - if(adr != nullptr && adr->get_recurring()) - { - return dm.reschedule_request(s, usec, adr); - } - - sd_event_source_unref(s); - NOTICE(binder_interface, "send_request: Request doesn't exist anymore. Canceling.'"); - return -2; -} - -/// @brief Will decode the diagnostic response and build the final openxc_VehicleMessage to return. -/// -/// @param[in] adr - A pointer to an active diagnostic request holding a valid diagnostic handle -/// @param[in] response - The response to decode from which the Vehicle message will be built and returned -/// -/// @return A filled openxc_VehicleMessage or a zeroed struct if there is an error. -openxc_VehicleMessage diagnostic_manager_t::relay_diagnostic_response(active_diagnostic_request_t* adr, const DiagnosticResponse& response) -{ - openxc_VehicleMessage message = build_VehicleMessage(); - float value = (float)diagnostic_payload_to_integer(&response); - if(adr->get_decoder() != nullptr) - { - value = adr->get_decoder()(&response, value); - } - - if((response.success && strnlen(adr->get_name().c_str(), adr->get_name().size())) > 0) - { - // If name, include 'value' instead of payload, and leave of response - // details. - message = build_VehicleMessage(build_SimpleMessage(adr->get_name(), build_DynamicField(value))); - } - else - { - // If no name, 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. - message = build_VehicleMessage(adr, response, value); - } - - // If not success but completed then the pid isn't supported - if(!response.success) - { - std::vector<diagnostic_message_t*> found_signals; - configuration_t::instance().find_diagnostic_messages( build_DynamicField(adr->get_name()), found_signals ); - found_signals.front()->set_supported(false); - cleanup_request(adr, true); - NOTICE(binder_interface, "relay_diagnostic_response: PID not supported or ill formed. Please unsubscribe from it. Error code : %d", response.negative_response_code); - message = build_VehicleMessage(build_SimpleMessage(adr->get_name(), build_DynamicField("This PID isn't supported by your vehicle."))); - } - - if(adr->get_callback() != nullptr) - { - adr->get_callback()(adr, &response, value); - } - - return message; -} - -/// @brief Will take the CAN message and pass it to the receive functions that will process -/// diagnostic handle for each active diagnostic request then depending on the result we will -/// return pass the diagnostic response to decode it. -/// -/// @param[in] entry - A pointer to an active diagnostic request holding a valid diagnostic handle -/// @param[in] cm - A raw CAN message. -/// -/// @return A pointer to a filled openxc_VehicleMessage or a nullptr if nothing has been found. -openxc_VehicleMessage diagnostic_manager_t::relay_diagnostic_handle(active_diagnostic_request_t* entry, const can_message_t& cm) -{ - DiagnosticResponse response = diagnostic_receive_can_frame(&shims_, entry->get_handle(), cm.get_id(), cm.get_data(), cm.get_length()); - if(response.completed && entry->get_handle()->completed) - { - if(entry->get_handle()->success) - return relay_diagnostic_response(entry, response); - } - else if(!response.completed && response.multi_frame) - { - // Reset the timeout clock while completing the multi-frame receive - entry->get_timeout_clock().tick(); - } - - return build_VehicleMessage(); -} - -/// @brief Find the active diagnostic request with the correct DiagnosticRequestHandle -/// member that will understand the CAN message using diagnostic_receive_can_frame function -/// from UDS-C library. Then decode it with an ad-hoc method. -/// -/// @param[in] cm - Raw CAN message received -/// -/// @return VehicleMessage with decoded value. -openxc_VehicleMessage diagnostic_manager_t::find_and_decode_adr(const can_message_t& cm) -{ - openxc_VehicleMessage vehicle_message = build_VehicleMessage(); - - for ( auto entry : non_recurring_requests_) - { - vehicle_message = relay_diagnostic_handle(entry, cm); - if (is_valid(vehicle_message)) - return vehicle_message; - } - - for ( auto entry : recurring_requests_) - { - vehicle_message = relay_diagnostic_handle(entry, cm); - if (is_valid(vehicle_message)) - return vehicle_message; - } - - return vehicle_message; -} - -/// @brief Tell if the CAN message received is a diagnostic response. -/// Request broadcast ID use 0x7DF and assigned ID goes from 0x7E0 to Ox7E7. That allows up to 8 ECU to respond -/// at the same time. The response is the assigned ID + 0x8, so response ID can goes from 0x7E8 to 0x7EF. -/// -/// @param[in] cm - CAN message received from the socket. -/// -/// @return True if the active diagnostic request match the response. -bool diagnostic_manager_t::is_diagnostic_response(const can_message_t& cm) -{ - if (cm.get_id() >= 0x7e8 && cm.get_id() <= 0x7ef) - return true; - return false; -} |