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RIOT/tests/drivers/touch_dev_gestures/main.c

115 lines
2.7 KiB
C

/*
* Copyright (C) 2020 Inria
* 2023 Gunar Schorcht
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Generic touch device test application
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
* @author Gunar Schorcht <gunar@schorcht.net>
*
* @}
*/
#include <stdio.h>
#include <stdbool.h>
#include "mutex.h"
#include "ztimer.h"
#include "touch_dev.h"
#include "touch_dev_gestures.h"
#ifndef TOUCH_DEV_POLLING_PERIOD
#define TOUCH_DEV_POLLING_PERIOD 50
#endif
#if !IS_ACTIVE(TOUCH_DEV_POLLING_MODE)
static void _touch_event_cb(void *arg)
{
mutex_unlock(arg);
}
#endif
int main(void)
{
/* Use the first screen */
touch_dev_reg_t *touch_reg = touch_dev_reg_find_screen(0);
if (!touch_reg) {
puts("No screen found!");
return -1;
}
touch_dev_t *dev = touch_reg->dev;
touch_dev_gesture_ctx_t ctx;
touch_dev_init_gesture(dev, &ctx);
#if !IS_ACTIVE(TOUCH_DEV_POLLING_MODE)
mutex_t lock = MUTEX_INIT_LOCKED;
touch_dev_set_touch_event_callback(dev, _touch_event_cb, &lock);
#endif
while (1) {
#if IS_ACTIVE(TOUCH_DEV_POLLING_MODE)
ztimer_sleep(ZTIMER_MSEC, TOUCH_DEV_POLLING_PERIOD);
#else
/* wait for event */
mutex_lock(&lock);
#endif
touch_t pos;
touch_dev_gesture_t gesture = touch_dev_recognize_gesture(&ctx, &pos);
switch (gesture) {
case TOUCH_DEV_GEST_SINGLE_TAP:
printf("Single Tap X: %u, Y:%u\n", pos.x, pos.y);
break;
case TOUCH_DEV_GEST_DOUBLE_TAP:
printf("Double Tap X: %u, Y:%u\n", pos.x, pos.y);
break;
case TOUCH_DEV_GEST_PRESSED:
printf("Pressed X: %u, Y:%u\n", pos.x, pos.y);
break;
case TOUCH_DEV_GEST_RELEASED:
printf("Released X: %u, Y:%u\n", pos.x, pos.y);
break;
case TOUCH_DEV_GEST_MOVE:
printf("Moving X: %u, Y:%u\n", pos.x, pos.y);
break;
case TOUCH_DEV_GEST_SWIPE_LEFT:
printf("Swipe left\n");
break;
case TOUCH_DEV_GEST_SWIPE_RIGHT:
printf("Swipe right\n");
break;
case TOUCH_DEV_GEST_SWIPE_UP:
printf("Swipe up\n");
break;
case TOUCH_DEV_GEST_SWIPE_DOWN:
printf("Swipe down\n");
break;
case TOUCH_DEV_GEST_ZOOM_IN:
printf("Zoom in (spread)\n");
break;
case TOUCH_DEV_GEST_ZOOM_OUT:
printf("Zoom out (pinch)\n");
break;
default:
break;
}
}
return 0;
}