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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* libiio - C++ API usage
*
* This example libiio program shows the usage of the C++ API for enumerating
* devices, channels and attributes.
*
* Copyright (c) 2023, DIFITEC GmbH
* Author: Tilman Blumhagen <tilman.blumhagen@difitec.de>
*/
#include <iiopp.h>
#include <iostream>
#include <iomanip>
using namespace iiopp;
using namespace std;
string get(IAttr const & att)
{
char value[1024] = {0}; // Flawfinder: ignore
att.read(value, sizeof(value)); // Flawfinder: ignore
return value;
}
void enumerateIioEntities()
{
cout << boolalpha;
shared_ptr<Context> context = create_default_context();
for (Device device : *context)
{
cout << "Device:" << endl;
cout << " id: " << quoted(string(device.id())) << endl;
cout << " name: ";
if (auto name = device.name())
cout << quoted(string(*name));
cout << endl;
cout << " is trigger: " << device.is_trigger() << endl;
for (auto att : device.attrs)
cout << " attribute " << att.name() << " = " << quoted(get(att)) << endl;
for (auto att : device.debug_attrs)
cout << " debug attribute " << att.name() << " = " << quoted(get(att)) << endl;
for (auto att : device.buffer_attrs)
cout << " buffer attribute " << att.name() << " = " << quoted(get(att)) << endl;
for (Channel channel : device)
{
cout << " Channel: " << channel.id() << endl;
cout << " name: ";
if (auto name = channel.name())
cout << quoted(string(*name));
cout << endl;
cout << " is output: " << channel.is_output() << endl;
cout << " is enabled: " << channel.is_enabled() << endl;
for (auto att : channel.attrs)
cout << " attribute " << quoted(att.name().c_str()) << " = " << quoted(get(att)) << endl;
}
}
shared_ptr<ScanContext> scanCtx = create_scan_context({}, 0);
shared_ptr<ScanContext::InfoList> infoList = scanCtx->info_list();
cout << "scan context info list:" << endl;
for (ContextInfo info : *infoList)
{
cout << " uri: " << quoted(info.uri().c_str()) << endl;
cout << " description: " << quoted(info.description().c_str()) << endl;
}
cout << "scan block:" << endl;
shared_ptr<ScanBlock> blk = create_scan_block({}, 0);
for (ContextInfo info : *blk)
{
cout << " uri: " << quoted(info.uri().c_str()) << endl;
cout << " description: " << quoted(info.description().c_str()) << endl;
}
}
int main(int argc, char ** argv)
{
try
{
enumerateIioEntities();
}
catch (error & e)
{
cerr << "ERROR " << e.code().value() << ": " << e.what() << endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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