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author | Romain Forlot <romain.forlot@iot.bzh> | 2019-06-26 15:51:19 +0200 |
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committer | Romain Forlot <romain.forlot@iot.bzh> | 2019-06-26 18:04:58 +0200 |
commit | 2f60d294b3fa4e243fa67a738f9b82a0b428a7fc (patch) | |
tree | ed6b50772964ce360eb2a0ebeadac29a8fb9ed2c /low-can-binding/can/message-definition.hpp | |
parent | d2180abe18533be7cbe68971a6767e5c2a0ecf6d (diff) |
Rename some of the classes removing can- prefix
This commit renames files and classes :
- can_message_definition_t -> message_definition_t
- can_message_set_t -> message_set_t
- can_signals_t -> signals_t
This prepares the implementation of j1939 protocol.
Bug-AGL: SPEC-2386
Change-Id: Ie3ee4f25c236c861b92eb12a56fa03a5a9afffbb
Signed-off-by: Arthur Guyader <arthur.guyader@iot.bzh>
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/can/message-definition.hpp')
-rw-r--r-- | low-can-binding/can/message-definition.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/low-can-binding/can/message-definition.hpp b/low-can-binding/can/message-definition.hpp new file mode 100644 index 00000000..1773e6b8 --- /dev/null +++ b/low-can-binding/can/message-definition.hpp @@ -0,0 +1,92 @@ +/* + * 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. + */ + +/** + * @class message_definition_t + * + * @brief The definition of a CAN message. This includes a lot of metadata, so + * to save memory this struct should not be used for storing incoming and + * outgoing CAN messages. + */ + +#pragma once + +#include <vector> +#include <memory> + +#include "signals.hpp" +#include "message-set.hpp" +#include "../utils/timer.hpp" +#include "message/message.hpp" + +class message_set_t; + +/// @brief The definition of a CAN message. This includes a lot of metadata, so +/// to save memory this class gets the signal_t object related to a CAN message. +class message_definition_t +{ +private: + std::shared_ptr<message_set_t> parent_; ///< parent_ - Pointer to the CAN message set holding this CAN message definition */ + std::string bus_; ///< bus_ - Address of CAN bus device. */ + uint32_t id_; ///< id_ - The ID or the PGN (if j1939) of the message.*/ + std::string name_; ///< name_ - J1939 PGN name + uint32_t length_; ///< length_ - Message data length in bytes. For J1939 message, this is the expected data size + bool is_fd_; /*!< uses_fd_ - Flags to enable an FD CAN message communication*/ + message_format_t format_; ///< format_ - the format of the message's ID.*/ + frequency_clock_t frequency_clock_; ///< clock_ - an optional frequency clock to control the output of this + /// message, if sent raw, or simply to mark the max frequency for custom + /// handlers to retrieve.*/ + bool force_send_changed_; ///< force_send_changed_ - If true, regardless of the frequency, it will send CAN + /// message if it has changed when using raw passthrough.*/ + std::vector<uint8_t> last_value_; ///< last_value_ - The last received value of the message. Defaults to undefined. + /// This is required for the forceSendChanged functionality, as the stack + /// needs to compare an incoming CAN message with the previous frame.*/ + std::vector<std::shared_ptr<signal_t> > signals_; ///< signals_ - Vector holding signal_t object which share the same arbitration ID */ + +public: + //message_definition_t(const message_definition_t& b); + message_definition_t(const std::string bus); + message_definition_t(const std::string bus, uint32_t id, frequency_clock_t frequency_clock, bool force_send_changed); + message_definition_t(const std::string bus, uint32_t id, message_format_t format, frequency_clock_t frequency_clock, bool force_send_changed); + message_definition_t(const std::string bus, + uint32_t id, + bool is_fd, + message_format_t format, + frequency_clock_t frequency_clock, + bool force_send_changed, + const std::vector<std::shared_ptr<signal_t> >& signals); + message_definition_t(const std::string bus, + uint32_t id, + std::string name, + uint32_t length, + bool is_fd, + message_format_t format, + frequency_clock_t frequency_clock, + bool force_send_changed, + const std::vector<std::shared_ptr<signal_t> >& signals); + + + const std::string get_bus_name() const; + const std::string get_bus_device_name() const; + uint32_t get_id() const; + bool is_fd() const; + bool is_j1939() const; + std::vector<std::shared_ptr<signal_t>>& get_signals(); + + void set_parent(std::shared_ptr<message_set_t> parent); + void set_last_value(std::shared_ptr<message_t> m); +}; |