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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.
*/
#include <string>
#include <vector>
#include <fnmatch.h>
#include "can-signals.h"
/* Can signal event map making access to afb_event
* external to openxc existing structure.
*/
std::map <CanSignal, struct afb_event> subscribed_signals;
std::map <CanSignal, struct afb_event>::iterator subscribed_signals_i;
/* Find one or many signals based on its name or id
* passed through openxc_DynamicField.
*/
std:vector <CanSignal> find_can_signals(openxc_DynamicField *key)
{
std:vector <CanSignal> signals;
int n_signals, i;
n_signals = getSignalCount();
switch(key->type):
{
case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING:
for(i=0; i<=n_signals; i++)
{
if(fnmatch(key->string_value, SIGNALS[i]->genericName) == 0)
signals.push_back(&SIGNALS[i]);
}
break;
case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM:
for(i=0; i<=n_signals; i++)
{
CanMessageDefinition *msg_def = SIGNALS[i]->message;
if(msg_def->id == key->numeric_value)
signals.push_back(&SIGNALS[i])
}
break;
default:
ERROR(interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only.");
return NULL;
break;
}
}
CanSignal* getSignals()
{
return &SIGNALS;
}
int getSignalCount()
{
return SIGNALS.size();
}
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