nuttx-apps/graphics/lvgl/lv_tick_interface.c
Alin Jerpelea 89d6bbbcd6 graphics: fix relative path CI error
error: Path relative to repository other than nuttx must begin with the root directory
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-06-16 09:03:06 -05:00

74 lines
2.7 KiB
C

/****************************************************************************
* apps/graphics/lvgl/lv_tick_interface.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 <stdio.h>
#include "lv_tick_interface.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Type Declarations
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
uint32_t lv_tick_interface(void)
{
static bool first_time = true;
static struct timeval t0;
if (first_time)
{
gettimeofday(&t0, NULL);
first_time = false;
return 0;
}
else
{
struct timeval t;
struct timeval delta;
gettimeofday(&t, NULL);
timersub(&t, &t0, &delta);
return delta.tv_sec * 1000 + delta.tv_usec / 1000;
}
}