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Diffstat (limited to 'low-can-binding/configuration.hpp')
| -rw-r--r-- | low-can-binding/configuration.hpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/low-can-binding/configuration.hpp b/low-can-binding/configuration.hpp new file mode 100644 index 00000000..017b148d --- /dev/null +++ b/low-can-binding/configuration.hpp @@ -0,0 +1,120 @@ +/* + * 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. + */ + +#pragma once + +#include <map> +#include <vector> +#include <string> +#include <fcntl.h> + +#include "can/can-bus.hpp" +#include "can/can-signals.hpp" +#include "can/can-message.hpp" +#include "diagnostic/diagnostic-manager.hpp" + +#include "low-can-binding.hpp" + +/// +/// @brief Class representing a configuration attached to the binding. +/// +/// It regroups all needed objects instance from other class +/// that will be used along the binding life. It gets a global vision +/// on which signals are implemented for that binding. +/// Here, it is only the definition of the class with predefined accessors +/// methods used in the binding. +/// +/// It will be the reference point to needed objects. +/// +class configuration_t +{ + private: + can_bus_t can_bus_manager_ = can_bus_t( + afb_daemon_rootdir_open_locale( + binder_interface->daemon, "etc/can_buses.json", O_RDONLY, NULL)); ///< instanciate the CAN bus + ///< This will read the configuration file and initialize all CAN devices specified in it. + diagnostic_manager_t diagnostic_manager_; ///< Diagnostic manager use to manage diagnostic message communication. + uint8_t active_message_set_ = 0; ///< Which is the active message set ? Default to 0. + + std::vector<can_message_set_t> can_message_set_; + std::vector<std::vector<can_message_definition_t>> can_message_definition_; + std::vector<std::vector<can_signal_t>> can_signals_; + std::vector<std::vector<diagnostic_message_t>> diagnostic_messages_; + + configuration_t(); ///< Private constructor with implementation generated by the AGL generator. + + public: + static configuration_t& instance(); + + can_bus_t& get_can_bus_manager(); + + const std::map<std::string, std::shared_ptr<can_bus_dev_t>>& get_can_bus_devices(); + + const std::string get_diagnostic_bus() const; + + diagnostic_manager_t& get_diagnostic_manager() ; + + uint8_t get_active_message_set() const; + + const std::vector<can_message_set_t>& get_can_message_set(); + + std::vector<can_signal_t>& get_can_signals(); + + std::vector<diagnostic_message_t>& get_diagnostic_messages(); + + const std::vector<std::string>& get_signals_prefix() const; + + const std::vector<can_message_definition_t>& get_can_message_definition(); + const can_message_definition_t& get_can_message_definition(std::uint8_t message_set_id, std::uint8_t message_id); + + uint32_t get_signal_id(diagnostic_message_t& sig) const; + + uint32_t get_signal_id(can_signal_t& sig) const; + + void set_active_message_set(uint8_t id); + + void find_diagnostic_messages(const openxc_DynamicField &key, std::vector<diagnostic_message_t*>& found_signals); + diagnostic_message_t* get_diagnostic_message(std::string message_name) const; + DiagnosticRequest* get_request_from_diagnostic_message(diagnostic_message_t* diag_msg) const; + DiagnosticRequest* get_request_from_diagnostic_message(std::string message_name) const; + + void find_can_signals(const openxc_DynamicField &key, std::vector<can_signal_t*>& found_signals); + +/* + /// TODO: implement this function as method into can_bus class + /// @brief Pre initialize actions made before CAN bus initialization + /// @param[in] bus A CanBus struct defining the bus's metadata + /// @param[in] writable Configure the controller in a writable mode. If false, it will be configured as "listen only" and will not allow writes or even CAN ACKs. + /// @param[in] buses An array of all CAN buses. + void pre_initialize(can_bus_dev_t* bus, bool writable, can_bus_dev_t* buses, const int busCount); + /// TODO: implement this function as method into can_bus class + /// @brief Post-initialize actions made after CAN bus initialization + /// @param[in] bus A CanBus struct defining the bus's metadata + /// @param[in] writable Configure the controller in a writable mode. If false, it will be configured as "listen only" and will not allow writes or even CAN ACKs. + /// @param[in] buses An array of all CAN buses. + void post_initialize(can_bus_dev_t* bus, bool writable, can_bus_dev_t* buses, const int busCount); + /// TODO: implement this function as method into can_bus class + /// @brief Check if the device is connected to an active CAN bus, i.e. it's received a message in the recent past. + /// @return true if a message was received on the CAN bus within CAN_ACTIVE_TIMEOUT_S seconds. + void logBusStatistics(can_bus_dev_t* buses, const int busCount); + /// TODO: implement this function as method into can_bus class + /// @brief Log transfer statistics about all active CAN buses to the debug log. + /// @param[in] buses An array of active CAN buses. + bool isBusActive(can_bus_dev_t* bus); + */ +}; + |