aboutsummaryrefslogtreecommitdiffstats
path: root/timer.h
blob: 2aaebce8e3dc0115ee61afbc25bda3bdc9a697e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/*
 * Copyright (C) 2015, 2016 "IoT.bzh"
 * Author "Romain Forlot" <romain.forlot@iot.bzh>
 *
 * Licensed 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.
 */

#pragma once

typedef unsigned long (*TimeFunction)();

/* Public: A frequency counting clock.
 *  *
 *   * frequency - the clock freuquency in Hz.
 *    * lastTime - the last time (in milliseconds since startup) that the clock
 *     *      ticked.
 *      */
typedef struct {
	    float frequency;
	        unsigned long lastTick;
		    TimeFunction timeFunction;
} FrequencyClock;