nuttx-apps/graphics/lvgl/port/lv_port_tick.c

/****************************************************************************
 * apps/graphics/lvgl/port/lv_port_tick.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 <nuttx/config.h>
#include <time.h>
#include "lv_port_tick.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Private Type Declarations
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/****************************************************************************
 * Private Function Prototypes
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/****************************************************************************
 * Private Data
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/****************************************************************************
 * Private Functions
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/****************************************************************************
 * Public Functions
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uint32_t millis(void)
{
  struct timespec ts;

  clock_gettime(CLOCK_MONOTONIC, &ts);
  uint32_t tick = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;

  return tick;
}