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/*
* EEZ PSU Firmware
* Copyright (C) 2015-present, Envox d.o.o.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <eez/core/hmi.h>
#include <eez/core/os.h>
namespace eez {
namespace hmi {
#define MAX_GUI_OR_ENCODER_INACTIVITY_TIME_MS 60 * 1000
static uint32_t g_timeOfLastActivity;
static bool g_inactivityTimeMaxed = true;
void tick() {
if (!g_inactivityTimeMaxed) {
uint32_t inactivityPeriod = getInactivityPeriodMs();
if (inactivityPeriod >= MAX_GUI_OR_ENCODER_INACTIVITY_TIME_MS) {
g_inactivityTimeMaxed = true;
}
}
}
void noteActivity() {
g_timeOfLastActivity = millis();
g_inactivityTimeMaxed = false;
}
uint32_t getInactivityPeriodMs() {
if (g_inactivityTimeMaxed) {
return MAX_GUI_OR_ENCODER_INACTIVITY_TIME_MS;
} else {
return millis() - g_timeOfLastActivity;
}
}
uint32_t getTimeOfLastActivity() {
if (g_inactivityTimeMaxed) {
return millis() - MAX_GUI_OR_ENCODER_INACTIVITY_TIME_MS;
} else {
return g_timeOfLastActivity;
}
}
} // namespace hmi
} // namespace eez