//***************************************************************************////  File........: BCD.c////  Author(s)...: ATMEL Norway////  Target(s)...: ATmega169////  Compiler....: IAR EWAAVR 2.28a////  Description.: AVR Butterfly BCD conversion algorithms////  Revisions...: 1.0////  YYYYMMDD - VER. - COMMENT                                       - SIGN.////  20030116 - 1.0  - Created                                       - KS////***************************************************************************/*******************************************************************************   Function name : CHAR2BCD2**   Returns :       Binary coded decimal value of the input (2 digits)**   Parameters :    Value between (0-99) to be encoded into BCD **   Purpose :       Convert a character into a BCD encoded character.*                   The input must be in the range 0 to 99.*                   The result is byte where the high and low nibbles*                   contain the tens and ones of the input.******************************************************************************/char CHAR2BCD2(char input){    char high = 0;            while (input >= 10)                 // Count tens    {        high++;        input -= 10;    }    return  (high << 4) | input;        // Add ones and return answer}/*******************************************************************************   Function name : CHAR2BCD3**   Returns :       Binary coded decimal value of the input (3 digits)**   Parameters :    Value between (0-255) to be encoded into BCD **   Purpose :       Convert a character into a BCD encoded character.*                   The input must be in the range 0 to 255.*                   The result is an integer where the three lowest nibbles*                   contain the ones, tens and hundreds of the input.******************************************************************************//*unsigned int CHAR2BCD3(char input){    int high = 0;            while (input >= 100)                // Count hundreds    {        high++;        input -= 100;    }    high <<= 4;        while (input >= 10)                 // Count tens    {        high++;        input -= 10;    }    return  (high << 4) | input;        // Add ones and return answer}*/