sdk-example.cpp

Go to the documentation of this file.

/*
 * sdk-example.cpp
 *
 * Quick sample to show how to link against the gamepad SDK library.
 *
 * This will inspect the local machine and report on any gamepad devices found.
 */

// includes --------------------------------------------------------------------
#include <iostream>

#include "gamepad/manager.h"
#include "perf/perf.h"


////////////////////////////////////////////////////////////////////////////////
//
//      entry point
//
////////////////////////////////////////////////////////////////////////////////

int
main
(
IN int argc,
IN const char * argv[]
)
{
        ASSERT(2 == argc,
            "Usage: %s <gamepad-data-directory>", argv[0]);

        const char * dataDir = argv[1];
        DPRINTF("Using gamepad data directory: '%s'", dataDir);

        int retval = 0;

        try {
                smart_ptr<nstream::Manager> fsMgr =
                    nstream::getFilesystemManager(dataDir);
                ASSERT(fsMgr, "failed to acquire filesystem manager");

                smart_ptr<nstream::Folder> folder = fsMgr->getRoot();
                ASSERT(folder, "null root folder?");

                smart_ptr<gamepad::Manager> gameMgr =
                    gamepad::Manager::create(folder);
                ASSERT(gameMgr, "failed to create gamepad manager");

                gameMgr->rediscover();
                gameMgr->update();

                int N = gameMgr->getSourceDeviceCount();
                DPRINTF("");
                DPRINTF("Found %d source devices.", N);

                for (int i = 0; i < N; ++i) {
                        smart_ptr<gamepad::SourceDevice> device =
                            gameMgr->getSourceDevice(i);
                        ASSERT(device, "null source device?");

                        const char * name = device->getPublicName();
                        DPRINTF("  device[%d]: %s", i, name);
                }

                N = gameMgr->getTypeCount();
                DPRINTF("");
                DPRINTF("Found %d known gamepad types.", N);
                for (int i = 0; i < N; ++i) {
                        smart_ptr<gamepad::Type> type =
                            gameMgr->getType(i);
                        ASSERT(type, "null type?");

                        const char * name = type->getName();
                        DPRINTF("  type[%d]: %s", i, name);
                }

        } catch(std::exception& e) {
                DPRINTF("EXCEPTION: %s", e.what());
                retval = 1;
        }

        perf::dumpTimingSummary(std::cerr);

        return retval;
}