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Read_BattClock.c
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C/C++ Source or Header
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1992-09-03
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4KB
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114 lines
/*
* Copyright (c) 1992 Commodore-Amiga, Inc.
*
* This example is provided in electronic form by Commodore-Amiga, Inc. for
* use with the "Amiga ROM Kernel Reference Manual: Devices", 3rd Edition,
* published by Addison-Wesley (ISBN 0-201-56775-X).
*
* The "Amiga ROM Kernel Reference Manual: Devices" contains additional
* information on the correct usage of the techniques and operating system
* functions presented in these examples. The source and executable code
* of these examples may only be distributed in free electronic form, via
* bulletin board or as part of a fully non-commercial and freely
* redistributable diskette. Both the source and executable code (including
* comments) must be included, without modification, in any copy. This
* example may not be published in printed form or distributed with any
* commercial product. However, the programming techniques and support
* routines set forth in these examples may be used in the development
* of original executable software products for Commodore Amiga computers.
*
* All other rights reserved.
*
* This example is provided "as-is" and is subject to change; no
* warranties are made. All use is at your own risk. No liability or
* responsibility is assumed.
*
*****************************************************************************
*
*
* Read_BattClock.c
*
* Example of reading the BattClock and converting its output to
* a useful measure of time by calling the Amiga2Date() utility function.
*
* Compile with SAS 5.10 lc -b1 -cfistq -v -y -L
*
* Run from CLI only
*/
#include <exec/types.h>
#include <dos/dos.h>
#include <utility/date.h>
#include <resources/battclock.h>
#include <clib/exec_protos.h>
#include <clib/alib_protos.h>
#include <clib/battclock_protos.h>
#include <clib/utility_protos.h>
#include <stdio.h>
#ifdef LATTICE
int CXBRK(void) { return(0); } /* Disable SAS CTRL/C handling */
int chkabort(void) { return(0); } /* really */
#endif
VOID main(VOID);
struct Library *UtilityBase = NULL;
struct Library *BattClockBase;
VOID main(VOID)
{
UBYTE *Days[] ={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
UBYTE *Months[] = {"January","February","March","April","May","June",
"July","August","September","October","November","December"};
UBYTE *ampm;
ULONG AmigaTime;
struct ClockData MyClock;
if (UtilityBase = (struct Library *)OpenLibrary("utility.library",33))
{
if (BattClockBase= OpenResource(BATTCLOCKNAME))
{
/* Get number of seconds till now */
AmigaTime = ReadBattClock();
/* Convert to a ClockData structure */
Amiga2Date(AmigaTime,&MyClock);
printf("\nRobin, tell everyone the BatDate and BatTime");
/* Print the Date */
printf("\n\nOkay Batman, the BatDate is ");
printf("%s, %s %d, %d",Days[MyClock.wday],Months[MyClock.month-1],
MyClock.mday,MyClock.year);
/* Convert military time to normal time and set AM/PM */
if (MyClock.hour < 12)
ampm = "AM"; /* hour less than 12, must be morning */
else
{
ampm = "PM"; /* hour greater than 12,must be night */
MyClock.hour -= 12; /* subtract the extra 12 of military */
};
if (MyClock.hour == 0)
MyClock.hour = 12; /* don't forget the 12s */
/* Print the time */
printf("\n the BatTime is ");
printf("%d:%02d:%02d %s\n\n",MyClock.hour,MyClock.min,MyClock.sec,ampm);
}
else
printf("Error: Unable to open the %s\n",BATTCLOCKNAME);
/* Close the utility library */
CloseLibrary(UtilityBase);
}
else
printf("Error: Unable to open utility.library\n");
}