FakeMicroTime.c

/***
 * Excerpted from "Test-Driven Development for Embedded C",
 * published by The Pragmatic Bookshelf.
 * Copyrights apply to this code. It may not be used to create training material, 
 * courses, books, articles, and the like. Contact us if you are in doubt.
 * We make no guarantees that this code is fit for any purpose. 
 * Visit http://www.pragmaticprogrammer.com/titles/jgade for more book information.
***/
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/*-    classes.                                                        -*/
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/*-    Available at http://pragprog.com/titles/jgade/                  -*/
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/*-    Authorized users may use this source code in your own           -*/
/*-    projects, however the source code may not be used to            -*/
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/*-    the like. We make no guarantees that this source code is        -*/
/*-    fit for any purpose.                                            -*/
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#include "MicroTime.h"
#include <stdlib.h>
#include <memory.h>

static uint32_t time = 0;
static uint32_t increment = 1;
static uint32_t totalDelay = 0;

void FakeMicroTime_Init(uint32_t start, uint32_t incr)
{
    time = start;
    increment = incr;
    totalDelay = 0;
}
uint32_t MicroTime_Get(void)
{
    uint32_t t = time;
    time += increment;
    return t;
}

void MicroTime_Delay(uint32_t delay)
{
    time += delay;
    totalDelay += delay;
}

uint32_t FakeMicroTime_GetDelayDuration(void)
{
    return totalDelay;
}