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/**
* SPDX license identifier: MPL-2.0
*
* Copyright (C) 2015, GENIVI Alliance
*
* This file is part of GENIVI Demo Platform HMI.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License (MPL), v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
*
* List of changes:
* 16.Mar.2015, Sebastien Baudouin, written
*/
/*! \file gdp-hmi-launcher2.cpp
* \brief HMI launcher class for the GENIVI Demo Platform
*
* This component implements the HMI launcher class of the
* GENIVI Demo Platform.
*/
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#ifdef USE_DLT
#include <dlt/dlt.h>
DLT_IMPORT_CONTEXT(launcherTraceCtx);
#else
#include <systemd/sd-journal.h>
#endif
#include "gdp-hmi-launcher2.h"
static const char *GDP_HMI_PID_FILENAME = "/var/run/gdp-hmi-controller.pid";
static const char *GDP_DBUS_SERVICE_NAME = "org.genivi.gdp.hmi.controller";
static const char *GDP_DBUS_SERVICE_PATH = "/org/genivi/gdp/hmi/controller";
#define GDP_LAUNCHER2_LAST_APP_UNIT_DB_ID 0xFF
#define GDP_LAUNCHER2_LAST_APP_UNIT_KEY "LastAppIndex"
#define GDP_LAUNCHER2_USER 3
#define GDP_LAUNCHER2_SEAT 2
#define GDP_LAUNCHER2_INDEX_MAX 0xFF
GDPLauncherClass::GDPLauncherClass()
: m_hmiControllerPid(-1)
{
int pcl_return;
#ifdef USE_DLT
DLT_LOG(launcherTraceCtx,DLT_LOG_INFO,DLT_STRING("Debug: GDPLauncherClass - dbus session.\n"));
#else
sd_journal_print(LOG_DEBUG, "Debug: GDPLauncherClass - dbus session.\n");
#endif
m_controller = new org::genivi::gdp::HMI_Controller(GDP_DBUS_SERVICE_NAME,
GDP_DBUS_SERVICE_PATH, QDBusConnection::sessionBus(), this);
m_timerId = startTimer(5000); // 5 second timer
/* Initialize Persistence Client Library */
pcl_return = pclInitLibrary("Launcher", PCL_SHUTDOWN_TYPE_NORMAL | PCL_SHUTDOWN_TYPE_FAST);
if (pcl_return < 0) {
#ifdef USE_DLT
DLT_LOG(launcherTraceCtx, DLT_LOG_INFO,
DLT_STRING("Launcher2: Failed to initialize PCL.");
DLT_STRING("Error: Unexpected PCL return.");
DLT_STRING("Return:"); DLT_INT(pcl_return));
#else
sd_journal_print(LOG_DEBUG, "Launcher2: Failed to initialize PCL\n");
#endif
return;
}
}
GDPLauncherClass::~GDPLauncherClass()
{
int pcl_return;
/* Deinitialize the PCL */
pcl_return = pclDeinitLibrary();
if (pcl_return < 0) {
#ifdef USE_DLT
DLT_LOG(launcherTraceCtx, DLT_LOG_INFO,
DLT_STRING("Launcher2: Failed to deinitialize PCL.");
DLT_STRING("Error: Unexpected PCL return.");
DLT_STRING("Return:"); DLT_INT(pcl_return));
#else
sd_journal_print(LOG_DEBUG, "Launcher2: Failed to deinitialize PCL.\n");
#endif
}
}
int GDPLauncherClass::readLastUserAppIndex()
{
int pcl_return;
unsigned char value[8];
/* Get data from persistence */
pcl_return = pclKeyReadData(GDP_LAUNCHER2_LAST_APP_UNIT_DB_ID,
GDP_LAUNCHER2_LAST_APP_UNIT_KEY,
GDP_LAUNCHER2_USER,
GDP_LAUNCHER2_SEAT,
value,
sizeof(value));
if (pcl_return != sizeof(value)) {
#ifdef USE_DLT
DLT_LOG(launcherTraceCtx, DLT_LOG_INFO,
DLT_STRING("Launcher2: Failed to read Last Application Unit.");
DLT_STRING("Error: Unexpected PCL return.");
DLT_STRING("Return:"); DLT_INT(pcl_return));
#else
sd_journal_print(LOG_DEBUG, "Launcher2: Failed to read Last Application Unit.\n");
#endif
return GDP_LAUNCHER2_INDEX_MAX;
}
return atoi((char*)value);
}
void GDPLauncherClass::writeLastUserAppIndex(int index)
{
int pcl_return;
unsigned char value[8];
sprintf((char*)value, "%d", index);
/* Set data to persistence */
pcl_return = pclKeyWriteData(GDP_LAUNCHER2_LAST_APP_UNIT_DB_ID,
GDP_LAUNCHER2_LAST_APP_UNIT_KEY,
GDP_LAUNCHER2_USER,
GDP_LAUNCHER2_SEAT,
value,
sizeof(value));
if (pcl_return != sizeof(value)) {
#ifdef USE_DLT
DLT_LOG(launcherTraceCtx, DLT_LOG_INFO,
DLT_STRING("Launcher2: Failed to write Last Application Unit.");
DLT_STRING("Error: Unexpected PCL return.");
DLT_STRING("Return:"); DLT_INT(pcl_return));
#else
sd_journal_print(LOG_DEBUG, "Launcher2: Failed to write Last Application Unit.\n");
#endif
}
}
void GDPLauncherClass::timerEvent(QTimerEvent *event)
{
Q_UNUSED(event);
if ( !(m_controller->isValid()) ) {
#ifdef USE_DLT
DLT_LOG(launcherTraceCtx,DLT_LOG_INFO,DLT_STRING("Info: HMI Controller - disconnected.\n"));
#else
sd_journal_print(LOG_INFO, "Info: HMI Controller - disconnected.\n");
#endif
}
}
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