void sendString(char* s )
{
  while (*s)
  {
    OSSendRS232( s, SERIAL1);
    s++;
  }
}

/* Get and send big colour image in binary format to PC over RS232 
   Do 
   $ stty -F/dev/ttyS0 115200
   (only necesarry the for first image and maybe not even then)
   $ cat /dev/ttyS0 >bild.ppm
   on PC before sending. Press ctrl-c when image has been sent.
   view with 
   $ gimp bild.ppm &
   or (maybe more convieniently) with
   $ display bild.ppm &
   
*/
                 
void getAndSendBigRGBData()
{
  typedef BYTE bigcolimage[144][176][3];
  bigcolimage img;
  int i,j;
  char temp[100];
  CAMGetFrameRGB((BYTE *)img);
  OSInitRS232( SER115200, NONE, SERIAL1 );  
  sprintf(temp,
          "P6\n"
          "176 144\n"
          "255\n");
  sendString(temp);
  for(i=0, j=0; i < 144*176; i++, j+=3)
  {
    BYTE r,g,b;
    r=((BYTE *)img)[j];
    g=((BYTE *)img)[j+1];
    b=((BYTE *)img)[j+2];
    temp [0]=r;temp [1]=g;temp [2]=b;temp [3]=0;
    if ((i&0x3ff) == 0)
      {
        LCDClear();
        LCDPrintf(" %4d of %4d\n", i, 144*176 );
      }
    sendString(temp);
  }
}