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/*
* 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 "can-utils.hpp"
#include <string>
/** Public: Return the currently active CAN configuration. */
CanMessageSet* getActiveMessageSet();
/** Public: Retrive a list of all possible CAN configurations.
* *
* * Returns a pointer to an array of all configurations.
* */
CanMessageSet* getMessageSets();
/** Public: Return the length of the array returned by getMessageSets() */
int getMessageSetCount();
/* Public: Return the number of CAN buses configured in the active
* * configuration. This is limited to 2, as the hardware controller only has 2
* * CAN channels.
* */
int getCanBusCount();
/* Public: Return an array of all CAN messages to be processed in the active
* * configuration.
* */
CanMessageDefinition* getMessages();
/* Public: Return signals from an signals array filtered on name.
*/
CanSignal* getSignals(std::string name);
/* Public: Return an array of all OpenXC CAN commands enabled in the active
* * configuration that can write back to CAN with a custom handler.
* *
* * Commands not defined here are handled using a 1-1 mapping from the signals
* * list.
* */
CanCommand* getCommands();
/* Public: Return the length of the array returned by getCommandCount(). */
int getCommandCount();
/* Public: Return the length of the array returned by getSignals(). */
int getSignalCount();
/* Public: Return the length of the array returned by getMessages(). */
int getMessageCount();
/* Public: Return an array of the metadata for the 2 CAN buses you want to
* * monitor. The size of this array is fixed at 2.
* */
CanBus* getCanBuses();
/* Public: Decode CAN signals from raw CAN messages, translate from engineering
* * units to something more human readable, and send the resulting value over USB
* * as an OpenXC-style JSON message.
* *
* * This is the main workhorse function of the VI. Every time a new
* * CAN message is received that matches one of the signals in the list returend
* * by getSignals(), this function is called with the message ID and 64-bit data
* * field.
* *
* * bus - The CAN bus this message was received on.
* * message - The received CAN message.
* */
void decodeCanMessage(openxc::pipeline::Pipeline* pipeline, CanBus* bus, CanMessage* message);
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