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/*
* EEZ Modular 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/os.h>
#include <eez/gui/gui.h>
#include <eez/gui/touch_filter.h>
#include <eez/gui/thread.h>
#include <eez/platform/touch.h>
////////////////////////////////////////////////////////////////////////////////
namespace eez {
namespace gui {
namespace touch {
static Event g_lastEvent;
static int g_calibratedX = -1;
static int g_calibratedY = -1;
static bool g_calibratedPressed = false;
static int g_filteredX = -1;
static int g_filteredY = -1;
static bool g_filteredPressed = false;
////////////////////////////////////////////////////////////////////////////////
void tick() {
bool pressed;
int x;
int y;
mcu::touch::read(pressed, x, y);
#if defined(EEZ_PLATFORM_STM32) && !defined(EEZ_PLATFORM_STM32F469I_DISCO)
g_calibratedPressed = pressed;
g_calibratedX = x;
g_calibratedY = y;
transform(g_calibratedX, g_calibratedY);
g_filteredX = g_calibratedX;
g_filteredY = g_calibratedY;
g_filteredPressed = filter(g_calibratedPressed, g_filteredX, g_filteredY);
pressed = g_filteredPressed;
x = g_filteredX;
y = g_filteredY;
#endif
onTouchEvent(pressed, x, y, g_lastEvent);
}
Event &getLastEvent() {
return g_lastEvent;
}
} // namespace touch
void data_touch_calibrated_x(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
if (operation == DATA_OPERATION_GET) {
value = touch::g_calibratedX;
}
}
void data_touch_calibrated_y(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
if (operation == DATA_OPERATION_GET) {
value = touch::g_calibratedY;
}
}
void data_touch_calibrated_pressed(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
if (operation == DATA_OPERATION_GET) {
value = touch::g_calibratedPressed;
}
}
void data_touch_filtered_x(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
if (operation == DATA_OPERATION_GET) {
value = touch::g_filteredX;
}
}
void data_touch_filtered_y(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
if (operation == DATA_OPERATION_GET) {
value = touch::g_filteredY;
}
}
void data_touch_filtered_pressed(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
if (operation == DATA_OPERATION_GET) {
value = touch::g_filteredPressed;
}
}
} // namespace gui
} // namespace eez