//--------------------------------------------------------------------------
//
//  Software for MSP430 based e-meters.
//
//  THIS PROGRAM IS PROVIDED "AS IS". TI MAKES NO WARRANTIES OR
//  REPRESENTATIONS, EITHER EXPRESS, IMPLIED OR STATUTORY, 
//  INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS 
//  FOR A PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR 
//  COMPLETENESS OF RESPONSES, RESULTS AND LACK OF NEGLIGENCE. 
//  TI DISCLAIMS ANY WARRANTY OF TITLE, QUIET ENJOYMENT, QUIET 
//  POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY 
//  INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO THE PROGRAM OR 
//  YOUR USE OF THE PROGRAM.
//
//  IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, INCIDENTAL, 
//  CONSEQUENTIAL OR INDIRECT DAMAGES, HOWEVER CAUSED, ON ANY 
//  THEORY OF LIABILITY AND WHETHER OR NOT TI HAS BEEN ADVISED 
//  OF THE POSSIBILITY OF SUCH DAMAGES, ARISING IN ANY WAY OUT 
//  OF THIS AGREEMENT, THE PROGRAM, OR YOUR USE OF THE PROGRAM. 
//  EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST OF 
//  REMOVAL OR REINSTALLATION, COMPUTER TIME, LABOR COSTS, LOSS 
//  OF GOODWILL, LOSS OF PROFITS, LOSS OF SAVINGS, OR LOSS OF 
//  USE OR INTERRUPTION OF BUSINESS. IN NO EVENT WILL TI'S 
//  AGGREGATE LIABILITY UNDER THIS AGREEMENT OR ARISING OUT OF 
//  YOUR USE OF THE PROGRAM EXCEED FIVE HUNDRED DOLLARS 
//  (U.S.$500).
//
//  Unless otherwise stated, the Program written and copyrighted 
//  by Texas Instruments is distributed as "freeware".  You may, 
//  only under TI's copyright in the Program, use and modify the 
//  Program without any charge or restriction.  You may 
//  distribute to third parties, provided that you transfer a 
//  copy of this license to the third party and the third party 
//  agrees to these terms by its first use of the Program. You 
//  must reproduce the copyright notice and any other legend of 
//  ownership on each copy or partial copy, of the Program.
//
//  You acknowledge and agree that the Program contains 
//  copyrighted material, trade secrets and other TI proprietary 
//  information and is protected by copyright laws, 
//  international copyright treaties, and trade secret laws, as 
//  well as other intellectual property laws.  To protect TI's 
//  rights in the Program, you agree not to decompile, reverse 
//  engineer, disassemble or otherwise translate any object code 
//  versions of the Program to a human-readable form.  You agree 
//  that in no event will you alter, remove or destroy any 
//  copyright notice included in the Program.  TI reserves all 
//  rights not specifically granted under this license. Except 
//  as specifically provided herein, nothing in this agreement 
//  shall be construed as conferring by implication, estoppel, 
//  or otherwise, upon you, any license or other right under any 
//  TI patents, copyrights or trade secrets.
//
//  You may not use the Program in non-TI devices.
//
//	File: bin2bcd16.c
//
//  Steve Underwood <steve-underwood@ti.com>
//  Texas Instruments Hong Kong Ltd.
//
//  Date        Comments
//  =====================
//	2002-09-16	Initial version
//
// 01/30/04 JEN		changed sprintf's to call l_to_a and ul_to_a
//--------------------------------------------------------------------------
#include <stdint.h>
//#include <stdio.h>
#include "NumConv.h"

//#include "emeter-toolkit-custom.h"
#include "emeter-toolkit.h"

void bin2bcd16( uint8_t bcd[3],  uint16_t bin)
{
#if defined(__GNUC__)  &&  defined(__MSP430__)
	register int i;
	register uint16_t decimal_0;
	register uint16_t decimal_1;

	i = 16;
	decimal_0 =
	decimal_1 = 0;
	__asm__ __volatile__(
        "1: \n"
        " rla   %[bin] \n"
        " dadd  %[decimal_0],%[decimal_0] \n"
        " dadd  %[decimal_1],%[decimal_1] \n"
        " dec   %[i] \n"
        " jnz   1b \n"
        " mov.b %[decimal_1],0(%[bcd]) \n"
   	    " mov.b %[decimal_0],2(%[bcd]) \n"
   	    " swpb  %[decimal_0] \n"
   	    " mov.b %[decimal_0],1(%[bcd]) \n"
        : [bcd] "+r"(bcd), [decimal_0] "+r"(decimal_0), [decimal_1] "+r"(decimal_1)
        : [bin] "r"(bin), [i] "r"(i));
#elif defined(__AQCOMPILER__)
	register int i;
	register uint16_t decimal_0;
	register uint16_t decimal_1;

	i = 16;
	decimal_0 =
	decimal_1 = 0;
	/$
bin2bcd16_1
		rla   	@bin
    	dadd  	@decimal_0,@decimal_0
    	dadd  	@decimal_1,@decimal_1
    	dec   	@i
    	jnz   	bin2bcd16_1
   		mov.b	@decimal_1,0(@bcd)
   		mov.b	@decimal_0,2(@bcd)
   		swpb	@decimal_0
   		mov.b	@decimal_0,1(@bcd)
    $/
#else
	int i, j;
	char buf[6 + 1];
	 
    i=6 - ul_to_a(bin, buf);
    for(j = 6; j >= 0; j--)
      if( j >= i )
        buf[j] = buf[j - i];
      else
        buf[j] = ' ';

//	sprintf (buf, "%6d", bin);
	for (i = 0;  i < 3;  i++)
		bcd[i] = ((buf[2*i] & 0x0F) << 4) | (buf[2*i + 1] & 0x0F);
#endif
}