src/diagnostic/active-diagnostic-request.cpp

   1 /*
   2  * Copyright (C) 2015, 2016 "IoT.bzh"
   3  * Author "Romain Forlot" <romain.forlot@iot.bzh>
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *       http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include "active-diagnostic-request.hpp"
  19
  20 active_diagnostic_request_t::active_diagnostic_request_t()
  21         : can_bus_dev_{nullptr}, uint32_t id_{0}, DiagnosticRequestHandle{nullptr}, name_{""},
  22           decoder_{nullptr}, callback_{nullptr}, reccuring_{false}, wait_for_multiple_responses_{false},
  23           in_flight_{false}, frequency_clock_{frequency_clock_t()}, timeout_clock_{frequency_clock_t()}
  24 {}
  25
  26 void updateDiagnosticRequestEntry(CanBus* bus, DiagnosticRequest* request,
  27                 const char* name, bool waitForMultipleResponses,
  28                 const DiagnosticResponseDecoder decoder,
  29                 const DiagnosticResponseCallback callback, float frequencyHz)
  30 {
  31         entry->bus = bus;
  32         entry->arbitration_id = request->arbitration_id;
  33         entry->handle = generate_diagnostic_request(
  34                         &manager->shims[bus->address - 1], request, NULL);
  35         if(name != NULL) {
  36                 strncpy(entry->name, name, MAX_GENERIC_NAME_LENGTH);
  37         } else {
  38                 entry->name[0] = '\0';
  39         }
  40         entry->waitForMultipleResponses = waitForMultipleResponses;
  41
  42         entry->decoder = decoder;
  43         entry->callback = callback;
  44         entry->recurring = frequencyHz != 0;
  45         entry->frequencyClock = {0};
  46         entry->frequencyClock.frequency = entry->recurring ? frequencyHz : 0;
  47         // time out after 100ms
  48         entry->timeoutClock = {0};
  49         entry->timeoutClock.frequency = 10;
  50         entry->inFlight = false;
  51         }