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_SFF_MASK) != id_) ? id_ | CAN_EFF_FLAG : id_;
  76 }
  77
  78 bool message_definition_t::is_fd() const
  79 {
  80         return (flags_ & CAN_PROTOCOL_WITH_FD_FRAME);
  81 }
  82
  83 bool message_definition_t::is_j1939() const
  84 {
  85         return (flags_ & J1939_PROTOCOL);
  86 }
  87
  88 bool message_definition_t::is_isotp() const
  89 {
  90         return (flags_&ISOTP_PROTOCOL);
  91 }
  92
  93 vect_ptr_signal_t& message_definition_t::get_signals()
  94 {
  95         return signals_;
  96 }
  97
  98 void message_definition_t::set_parent(std::shared_ptr<message_set_t> parent)
  99 {
 100         parent_= parent;
 101 }
 102
 103 void message_definition_t::set_last_value(std::shared_ptr<message_t> m)
 104 {
 105         last_value_= m->get_data_vector();
 106 }
 107
 108 uint32_t message_definition_t::get_length() const
 109 {
 110         return length_;
 111 }
 112
 113 uint32_t message_definition_t::get_flags() const
 114 {
 115         return flags_;
 116 }
 117
 118 bool message_definition_t::frame_layout_is_little() const{
 119         return frame_layout_is_little_;
 120 }