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Diffstat (limited to 'CAN-binder/low-can-binding/can/can-message-definition.hpp')
| -rw-r--r-- | CAN-binder/low-can-binding/can/can-message-definition.hpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/CAN-binder/low-can-binding/can/can-message-definition.hpp b/CAN-binder/low-can-binding/can/can-message-definition.hpp new file mode 100644 index 00000000..233d8ce8 --- /dev/null +++ b/CAN-binder/low-can-binding/can/can-message-definition.hpp @@ -0,0 +1,68 @@ +/* + * 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 can_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 "can-signals.hpp" +#include "can-message.hpp" +#include "can-message-set.hpp" +#include "../utils/timer.hpp" + +class can_message_set_t; + +class can_message_definition_t +{ +private: + can_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 of the message.*/ + can_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<can_signal_t> > can_signals_; /*!< can_signals_ - Vector holding can_signal_t object which share the same arbitration ID */ + +public: + //can_message_definition_t(const can_message_definition_t& b); + can_message_definition_t(const std::string bus); + can_message_definition_t(const std::string bus, uint32_t id, frequency_clock_t frequency_clock, bool force_send_changed); + can_message_definition_t(const std::string bus, uint32_t id, can_message_format_t format, frequency_clock_t frequency_clock, bool force_send_changed); + can_message_definition_t(const std::string bus, uint32_t id, can_message_format_t format, frequency_clock_t frequency_clock, bool force_send_changed, const std::vector<std::shared_ptr<can_signal_t> >& can_signals); + + const std::string get_bus_name() const; + uint32_t get_id() const; + std::vector<std::shared_ptr<can_signal_t> >& get_can_signals(); + + void set_parent(can_message_set_t* parent); + void set_last_value(const can_message_t& cm); +}; |