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         bool frame_layout_is_little,
  27         frequency_clock_t frequency_clock,
  28         bool force_send_changed,
  29         const vect_ptr_signal_t& signals)
  30         :  parent_{nullptr},
  31         bus_{bus},
  32         id_{id},
  33         flags_{flags},
  34         frame_layout_is_little_{frame_layout_is_little},
  35         frequency_clock_{frequency_clock},
  36         force_send_changed_{force_send_changed},
  37         last_value_{CAN_MESSAGE_SIZE},
  38         signals_{signals}
  39 {}
  40
  41 message_definition_t::message_definition_t(const std::string bus,
  42         uint32_t id,
  43         const std::string name,
  44         uint32_t length,
  45         uint32_t flags,
  46         bool frame_layout_is_little,
  47         frequency_clock_t frequency_clock,
  48         bool force_send_changed,
  49         const vect_ptr_signal_t& signals)
  50         : parent_{nullptr},
  51         bus_{bus},
  52         id_{id},
  53         name_{name},
  54         length_{length},
  55         flags_{flags},
  56         frame_layout_is_little_{frame_layout_is_little},
  57         frequency_clock_{frequency_clock},
  58         force_send_changed_{force_send_changed},
  59         last_value_{CAN_MESSAGE_SIZE},
  60         signals_{signals}
  61 {}
  62
  63 const std::string message_definition_t::get_bus_device_name() const
  64 {
  65         return application_t::instance().get_can_bus_manager()
  66                 .get_can_device_name(bus_);
  67 }
  68
  69 const std::string message_definition_t::get_name() const{
  70         return name_;
  71 }
  72
  73 uint32_t message_definition_t::get_id() const
  74 {
  75         return id_ & CAN_EFF_MASK ?
  76                 id_ | CAN_EFF_FLAG :
  77                 id_;
  78 }
  79
  80 bool message_definition_t::is_fd() const
  81 {
  82         return (flags_ & CAN_PROTOCOL_WITH_FD_FRAME);
  83 }
  84
  85 bool message_definition_t::is_j1939() const
  86 {
  87         return (flags_ & J1939_PROTOCOL);
  88 }
  89
  90 bool message_definition_t::is_isotp() const
  91 {
  92         return (flags_&ISOTP_PROTOCOL);
  93 }
  94
  95 vect_ptr_signal_t& message_definition_t::get_signals()
  96 {
  97         return signals_;
  98 }
  99
 100 void message_definition_t::set_parent(std::shared_ptr<message_set_t> parent)
 101 {
 102         parent_= parent;
 103 }
 104
 105 void message_definition_t::set_last_value(std::shared_ptr<message_t> m)
 106 {
 107         last_value_= m->get_data_vector();
 108 }
 109
 110 uint32_t message_definition_t::get_length() const
 111 {
 112         return length_;
 113 }
 114
 115 uint32_t message_definition_t::get_flags() const
 116 {
 117         return flags_;
 118 }
 119
 120 bool message_definition_t::frame_layout_is_little() const{
 121         return frame_layout_is_little_;
 122 }