nuttx-apps/testing/monkey/monkey_event.c

/****************************************************************************
 * apps/testing/monkey/monkey_event.c
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <string.h>
#include <unistd.h>
#include "monkey_dev.h"
#include "monkey_event.h"
#include "monkey_log.h"
#include "monkey_utils.h"

/****************************************************************************
 * Private Functions
 ****************************************************************************/

/****************************************************************************
 * Name: monkey_exec_darg
 ****************************************************************************/

static bool monkey_exec_darg(FAR struct monkey_dev_s *dev,
                             FAR struct monkey_dev_state_s *state,
                             FAR const struct monkey_event_param_s *param)
{
  int t = 0;
  uint32_t start;
  state->data.touch.is_pressed = true;

  start = monkey_tick_get();

  while (t < param->duration)
    {
      t = monkey_tick_elaps(monkey_tick_get(), start);
      state->data.touch.x = monkey_map(t, 0, param->duration,
                                       param->x1, param->x2);
      state->data.touch.y = monkey_map(t, 0, param->duration,
                                       param->y1, param->y2);
      monkey_dev_set_state(dev, state);

      if (usleep(1000) < 0)
        {
          return false;
        }
    }

  return true;
}

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: monkey_event_gen
 ****************************************************************************/

void monkey_event_gen(FAR struct monkey_s *monkey,
                      FAR struct monkey_event_param_s *param)
{
  int weight = 0;
  int total = 0;
  int i;
  int rnd;
  int duration_min;
  int duration_max;

  memset(param, 0, sizeof(struct monkey_event_param_s));

  /* Calculate total weight */

  for (i = 0; i < MONKEY_EVENT_LAST; i++)
    {
      total += monkey->config.event[i].weight;
    }

  rnd = monkey_random(0, total);

  /* Select random events based on weight */

  for (i = 0; i < MONKEY_EVENT_LAST; i++)
    {
      weight += monkey->config.event[i].weight;

      if (rnd < weight)
        {
            param->event = i;
            break;
        }
    }

  duration_min = monkey->config.event[param->event].duration_min;
  duration_max = monkey->config.event[param->event].duration_max;

  param->duration = monkey_random(duration_min, duration_max);
  param->x1 = monkey_random(0, monkey->config.screen.hor_res - 1);
  param->y1 = monkey_random(0, monkey->config.screen.ver_res - 1);
  param->x2 = monkey_random(0, monkey->config.screen.hor_res - 1);
  param->y2 = monkey_random(0, monkey->config.screen.ver_res - 1);

  MONKEY_LOG_INFO("event=%d(%s) duration=%d x1=%d y1=%d x2=%d y2=%d",
                  param->event,
                  monkey_event_type2name(param->event),
                  param->duration,
                  param->x1, param->y1,
                  param->x2, param->y2);
}

/****************************************************************************
 * Name: monkey_event_exec
 ****************************************************************************/

bool monkey_event_exec(FAR struct monkey_s *monkey,
                       FAR struct monkey_dev_s *dev,
                       FAR const struct monkey_event_param_s *param)
{
  bool retval = false;
  struct monkey_dev_state_s state;
  memset(&state, 0, sizeof(struct monkey_dev_state_s));
  state.type = monkey_dev_get_type(dev);

  MONKEY_LOG_INFO("dev=0x%x event=%d(%s) duration=%d"
                  " x1=%d y1=%d x2=%d y2=%d",
                  state.type,
                  param->event,
                  monkey_event_type2name(param->event),
                  param->duration,
                  param->x1, param->y1,
                  param->x2, param->y2);

  if (state.type & MONKEY_DEV_TYPE_TOUCH)
    {
      state.data.touch.x = param->x1;
      state.data.touch.y = param->y1;
      state.data.touch.is_pressed = true;
      monkey_dev_set_state(dev, &state);

      if (param->event == MONKEY_EVENT_DRAG)
        {
          retval = monkey_exec_darg(dev, &state, param);
        }
      else
        {
          retval = usleep(param->duration * 1000) == 0;
        }

      if (!retval)
        {
          MONKEY_LOG_NOTICE("detect monkey killed");
        }

      state.data.touch.is_pressed = false;
      monkey_dev_set_state(dev, &state);
    }
  else if (state.type & MONKEY_DEV_TYPE_BUTTON)
    {
      /* press button */

      state.data.button.value = 1 << monkey->config.btn_bit;
      monkey_dev_set_state(dev, &state);

      retval = usleep(param->duration * 1000) == 0;

      /* release button */

      state.data.button.value = 0;
      monkey_dev_set_state(dev, &state);
    }
  else
    {
      MONKEY_LOG_WARN("unsupport device type: %d", state.type);
    }

  return retval;
}