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C:/temp/src/j2k/Deprecated/old_18mar_diff/nto/TrainDef.cpp

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#ifndef __TrainDef_CPP__
#define __TrainDef_CPP__

#include "TrainDef.hpp"

void KickStart()
{
 USHORT CV  = 65;
 UCHAR  val =  1;
 
 // Send
}

void ForwardTrim() 
{
 USHORT CV  =  66;
 UCHAR  val = 128;
 
 // Send
}

void ReverseTrim() 
{
 USHORT CV  =  80;
 UCHAR  val = 128;
 
 // Send
}


static char SpeedTable[ 28 ] = {
  10,
  14,
  18,
  22,
  24,
  28, 
  32, 
  36,
  40,
  44,
  50,
  54,
  60,
  64,
  70,
  76,
  82,
  90,
  96,
 106,
 114,
 126,
 136,
 148,
 162,
 178,
 198,
 212
};


// Taken from page 134.
void SetSpeed( UCHAR step )
{
 assert ( step >= 1 && step <= 28 );

 register UCHAR s = step;

 USHORT CV  = 66 + step;
 UCHAR  val = SpeedTable[ step ];
 
 // Send
}

// Given the Pulse Rate in Seconds
// provide the CV value as a UCHAR
// given in the table, page 107.

UCHAR PulseRate_to_CV_value( double rate ) 
{
  register UCHAR  val = 0;
  register double r = rate;

  if ( r <= PULSE_CONSTANT ) { r = PULSE_CONSTANT; }
  if ( r >= PULSE_MAX      ) { r = PULSE_MAX;      }
  
  r = ceil( r * 10 );

  val = (UCHAR)r;

  return val;
}


// Given the Flash Rate in Seconds
// provide the CV value as a UCHAR
// given in the table, page 108.

UCHAR FlashRate_to_CV_value( double flash )
{
  register UCHAR  val = 0;
  register double f = flash;

  if ( f <= FLASH_MIN  ) 
  { 
    f = FLASH_MIN;  
  }


  if ( f >  FLASH_MAX1 ) 
  { 
    f   = FLASH_MAX2; 
    val = FLASH_OFFSET;
    return val; 
  }
  
  f = ceil( f * 10 );

  val = (UCHAR)f + FLASH_OFFSET;
 
  return val;
}

typedef struct _abcd_output_addr 
{
  USHORT decoder;
  UCHAR  lsb;  // LSB CV 513
  UCHAR  msb;  // MSB CV 521

  USHORT a;
  USHORT b;
  USHORT c;
  USHORT d;

} abcd_output_addr_t;


// Given the decoder number, this function will provide
// the ABCD addresses and the MSB/LSB for CV 521 and CV 513
// respectively, taken from tables pp. 109-113.


// decoderNo = 511 is special, since it will broadcast value
// to the selected output (A/D) that will change ALL cards connected.

// 256, 128 64 32 16, 8 4 2 1

abcd_output_addr_t DecoderCard_to_ABCD_addresses( USHORT decoderNo )
{
  abcd_output_addr_t addr;
  memset( &addr, 0, sizeof( abcd_output_addr_t ) );

  register USHORT d = decoderNo;

  assert( d > 0   );
  assert( d < 512 );

  addr.decoder = d;

  addr.lsb = d & 0x3F;
  addr.msb = (d >> 6) & 0x07;

  d--;
  d = ( d * 4 ) + 1;
  addr.a   = d; d++;
  addr.b   = d; d++;
  addr.c   = d; d++;
  addr.d   = d;

  return addr;
}

void DisplayMemory( UCHAR line, USHORT memory )
{
  // assert( line >= 0 );
  assert( line < 16 );

  char buf[ 10 ];
  memset( buf, 0, 10 );

  sprintf( buf, "F %01X %04X", line, memory );
  printf( "[%s]\n", buf );  


  // Send....
}

void testDisplayMemory()
{
  for( int i = 0; i < 16; i++ )
    for( int j = 0x01; j < 0xffff; )
    {
   DisplayMemory( i, j );
   j = (j << 1) | 1;
    }
}

void KillMainTrack()
{
  char buf[2] = { 'K', '0' };

  // Send...
}

void EnableMainTrack()
{
  char buf[2] = { 'E', '0' };

  // Send...
}

void DisplayVersionNumber()
{
  char buf[2] = { 'V', '0' };

  // Send...
}

void QueuePakcet()
{
   char buf[160];
   memset( buf, 0, 160 );

   sprintf( buf, "Q %02X %02X %02X ... ", ... );
   
}



#endif

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