//--------------------------------------------------------------------------
//
//  Software for MSP430 based e-meters.
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//	File: LCDdecu16.c
//
//  Steve Underwood <steve-underwood@ti.com>
//  Texas Instruments Hong Kong Ltd.
//
//  Date        Comments
//  =====================
//	2002-09-16	Initial version
//
//--------------------------------------------------------------------------
#include <stdint.h>
//#include "emeter-toolkit-custom.h"
#include "emeter-toolkit.h"
//#include "lcd-segments.h"
#include "fet4xx_rtclcd.h"

//Display an unsigned 16 bit integer, with leading zero
//suppression. "after" is the number of digits which are
//after the decimal point. The leading zero suppression
//allows for this.
void LCDdecu16(uint16_t value, int pos, int digits, int after)
{
	int i;
   	int flag;
   	unsigned int digit;
   	uint8_t bcd[3];

	bin2bcd16(bcd, value);
        flag = 0;
        while (digits > pos)
        {
              Direct2LCD(CHAR_SPACE, digits--);
        }     
        Direct2LCD(CHAR_SPACE, digits);

        pos--;
      	after = 5 - after;
   	for (i = 6 - digits;  i < 6;  i++)
           {
              digit = bcd[i >> 1];
              if ((i & 1) == 0)
                 digit >>= 4;
              if ((digit & 0x0F)  ||  i >= after)
                 flag = 1;
              (flag)  ?  BCD2LCD((digit & 0xF),pos)  :  Direct2LCD(CHAR_SPACE, pos);
	      pos--;
           }
      	after = 5 - after - 1;
        if (after > 0) setPoint(after);
}