2 * Copyright (C) 2015, 2016 "IoT.bzh"
3 * Author "Romain Forlot" <romain.forlot@iot.bzh>
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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
24 #include <linux/can.h>
26 #include "can-utils.hpp"
30 #include <afb/afb-event-itf.h>
33 #define MESSAGE_SET_ID 0
36 * @brief Dumb SIGNALS array. It is composed by CanMessageSet
37 * SIGNALS[MESSAGE_SET_ID][CanSignal]
39 std::vector<std::vector<CanSignal>> SIGNALS {
40 {}// message set: example
43 /** Public: Return the currently active CAN configuration. */
44 CanMessageSet* getActiveMessageSet();
46 /** Public: Retrive a list of all possible CAN configurations.
48 * Returns a pointer to an array of all configurations.
50 CanMessageSet* getMessageSets();
52 /** Public: Return the length of the array returned by getMessageSets() */
53 int getMessageSetCount();
55 /* Public: Return the number of CAN buses configured in the active
56 * configuration. This is limited to 2, as the hardware controller only has 2
61 /* Public: Return an array of all CAN messages to be processed in the active
64 CanMessageDefinition* getMessages();
66 /* Public: Return signals from an signals array filtered on name.
68 const std::vector<CanSignal> getSignals();
70 /* Public: Return an array of all OpenXC CAN commands enabled in the active
71 * configuration that can write back to CAN with a custom handler.
73 * * Commands not defined here are handled using a 1-1 mapping from the signals
76 CanCommand* getCommands();
78 /* Public: Return the length of the array returned by getCommandCount(). */
79 int getCommandCount();
81 /* Public: Return the length of the array returned by getSignals(). */
82 size_t getSignalCount();
84 /* Public: Return the length of the array returned by getMessages(). */
85 int getMessageCount();
88 * @brief Return an array of the metadata for the 2 CAN buses you want to
89 * monitor. The size of this array is fixed at 2.
91 CanBus* getCanBuses();
94 * @brief Find one or many signals based on its name or id
95 * passed through openxc_DynamicField.
97 * params[openxc_DynamicField&] - a const reference with the key to search into signal.
98 * Key is either a signal name or its CAN arbitration id.
100 * return[std::vector<std::string>] return found CanSignal generic name vector.
102 std::vector<CanSignal> find_can_signals(const struct afb_binding_interface* interface, const openxc_DynamicField &key);
104 uint32_t get_CanSignal_id(const CanSignal& sig)
106 return sig.message->id;