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- /****************************************************************************
- * net/utils/net_dsec2tick.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 <nuttx/clock.h>
- #include "utils/utils.h"
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: net_dsec2tick
- *
- * Description:
- * Convert a decisecond value to a system clock ticks. Used by IGMP logic.
- *
- * Input Parameters:
- * dsec The decisecond value to convert
- *
- * Returned Value:
- * The decisecond value expressed as system clock ticks
- *
- ****************************************************************************/
- unsigned int net_dsec2tick(int dsec)
- {
- /* Convert the deci-second comparison value to clock ticks. The CLK_TCK
- * value is the number of clock ticks per second; decisecs argument is the
- * maximum delay in 100's of milliseconds. CLK_TCK/10 is then the number
- * of clock ticks in 100 milliseconds.
- */
- return CLK_TCK * dsec / 10;
- }
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