low-can-binding/can/message-definition.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 "message-definition.hpp"
  19
  20 #include "../binding/application.hpp"
  21
  22 message_definition_t::message_definition_t(
  23         const std::string bus,
  24         uint32_t id,
  25         uint32_t flags,
  26         frequency_clock_t frequency_clock,
  27         bool force_send_changed,
  28         const std::vector<std::shared_ptr<signal_t> >& signals)
  29         :  parent_{nullptr},
  30         bus_{bus},
  31         id_{id},
  32         flags_{flags},
  33         frequency_clock_{frequency_clock},
  34         force_send_changed_{force_send_changed},
  35         last_value_{CAN_MESSAGE_SIZE},
  36         signals_{signals}
  37 {}
  38
  39 message_definition_t::message_definition_t(const std::string bus,
  40         uint32_t id,
  41         const std::string name,
  42         uint32_t length,
  43         uint32_t flags,
  44         frequency_clock_t frequency_clock,
  45         bool force_send_changed,
  46         const std::vector<std::shared_ptr<signal_t> >& signals)
  47         : parent_{nullptr},
  48         bus_{bus},
  49         id_{id},
  50         name_{name},
  51         length_{length},
  52         flags_{flags},
  53         frequency_clock_{frequency_clock},
  54         force_send_changed_{force_send_changed},
  55         last_value_{CAN_MESSAGE_SIZE},
  56         signals_{signals}
  57 {}
  58
  59 const std::string message_definition_t::get_bus_device_name() const
  60 {
  61         return application_t::instance().get_can_bus_manager()
  62                 .get_can_device_name(bus_);
  63 }
  64
  65 uint32_t message_definition_t::get_id() const
  66 {
  67         return id_;
  68 }
  69
  70 bool message_definition_t::is_fd() const
  71 {
  72         return (flags_&FD_FRAME);
  73 }
  74
  75 bool message_definition_t::is_j1939() const
  76 {
  77         return (flags_&J1939_PROTOCOL);
  78 }
  79
  80 std::vector<std::shared_ptr<signal_t>>& message_definition_t::get_signals()
  81 {
  82         return signals_;
  83 }
  84
  85 void message_definition_t::set_parent(std::shared_ptr<message_set_t> parent)
  86 {
  87         parent_= parent;
  88 }
  89
  90 void message_definition_t::set_last_value(std::shared_ptr<message_t> m)
  91 {
  92         last_value_= m->get_data_vector();
  93 }
  94
  95 uint32_t message_definition_t::get_length() const
  96 {
  97         return length_;
  98 }
  99
 100 uint32_t message_definition_t::get_flags() const
 101 {
 102         return flags_;
 103 }