source: PlatformSupport/WARP_Libraries/warplib.c

/* Copyright (c) 2006 Rice University */ 
/* All Rights Reserved */ 
/* This code is covered by the Rice-WARP license */ 
/* See http://warp.rice.edu/license/ for details */ 


#include "warplib.h"
#include <stdlib.h>
#include "xparameters.h"

#include <string.h>


// a test function to make sure the library is being called correctly.

void WarpLib_test(void)
{
    print("This is a test function for the new TAP Library that we are developing. 1337.");
}

// a basic int to character converter

char WarpLib_itoc(int x)
{
    char c = (char)(x+48);
    return c;
}

// a basic character to int converter

int WarpLib_ctoi(char c)
{
    int x = (int)(c-48);
    return x;
}

// 7 segment display mapper. Takes in desired char-type of a char or number
// and gives out its corresponding 7-segment display code


int WarpLib_segmap(char x) 
{

    switch(x){

    case('0') : return 0x007E;
    case('1') : return 0x0030;
    case('2') : return 0x006D;
    case('3') : return 0x0079;
    case('4') : return 0x0033;
    case('5') : return 0x005B;
    case('6') : return 0x005F;
    case('7') : return 0x0070;
    case('8') : return 0x007F;
    case('9') : return 0x007B;

    case('A') : return 0x0077;
    case('a') : return 0x0077;
    case('B') : return 0x007F;
    case('b') : return 0x007F;
    case('C') : return 0x004E;
    case('c') : return 0x004E;
    case('D') : return 0x007E;
    case('d') : return 0x007E;
    case('E') : return 0x004F;
    case('e') : return 0x004F;
    case('F') : return 0x0047;
    case('f') : return 0x0047;
    default : return 0x0001;
    }

}