C++ (Cpp) pixma_set_be32示例

示例#1

文件： pixma_mp730.c 项目： DspaceSPI/SPIScan

static int
send_scan_param (pixma_t * s)
{
  mp730_t *mp = (mp730_t *) s->subdriver;
  uint8_t *data;

  data = pixma_newcmd (&mp->cb, cmd_scan_param, 0x2e, 0);
  pixma_set_be16 (s->param->xdpi | 0x1000, data + 0x04);
  pixma_set_be16 (s->param->ydpi | 0x1000, data + 0x06);
  pixma_set_be32 (s->param->x, data + 0x08);
  pixma_set_be32 (s->param->y, data + 0x0c);
  pixma_set_be32 (mp->raw_width, data + 0x10);
  pixma_set_be32 (s->param->h, data + 0x14);

  if (s->param->channels == 1)
    {
      if (s->param->depth == 1)
        data[0x18] = 0x01;
      else
        data[0x18] = 0x04;
    }
  else
    data[0x18] = 0x08;

  data[0x19] = s->param->channels * s->param->depth;  /* bits per pixel, for lineart should be 0x01 */
  data[0x1e] = (s->param->depth == 1) ? 0x80 : 0x00;  /* modify for lineart: 0x80 NEW */
  data[0x1f] = (s->param->depth == 1) ? 0x80 : 0x7f;  /* modify for lineart: 0x80 */
  data[0x20] = (s->param->depth == 1) ? 0x01 : 0xff;  /* modify for lineart: 0x01 */
  data[0x23] = 0x81;

  return pixma_exec (s, &mp->cb);
}

示例#2

文件： pixma_imageclass.c 项目： Ichoran/lifespan

static int
send_scan_param (pixma_t * s)
{
  iclass_t *mf = (iclass_t *) s->subdriver;
  uint8_t *data;

  data = pixma_newcmd (&mf->cb, cmd_scan_param, 0x2e, 0);
  pixma_set_be16 (s->param->xdpi | 0x1000, data + 0x04);
  pixma_set_be16 (s->param->ydpi | 0x1000, data + 0x06);
  pixma_set_be32 (s->param->x, data + 0x08);
  pixma_set_be32 (s->param->y, data + 0x0c);
  pixma_set_be32 (mf->raw_width, data + 0x10);
  pixma_set_be32 (s->param->h, data + 0x14);
  data[0x18] = (s->param->channels == 1) ? 0x04 : 0x08;
  data[0x19] = s->param->channels * s->param->depth;	/* bits per pixel */
  data[0x1f] = 0x7f;
  data[0x20] = 0xff;
  data[0x23] = 0x81;
  switch (s->cfg->pid)
    {
    case MF4200_PID:
    case MF4600_PID:
    case MF6500_PID:
    case D480_PID:
    case D420_PID:
    case MF4360_PID:
    case MF4100_PID:
      return iclass_exec (s, &mf->cb, 0);
      break;
    default:
      return pixma_exec (s, &mf->cb);
    }
}

示例#3

文件： pixma_mp750.c 项目： Ichoran/lifespan

static int
send_scan_param (pixma_t * s)
{
  mp750_t *mp = (mp750_t *) s->subdriver;
  uint8_t *data;

  data = pixma_newcmd (&mp->cb, cmd_scan_param, 0x2e, 0);
  pixma_set_be16 (s->param->xdpi | 0x8000, data + 0x04);
  pixma_set_be16 (s->param->ydpi | 0x8000, data + 0x06);
  pixma_set_be32 (s->param->x, data + 0x08);
  pixma_set_be32 (s->param->y, data + 0x0c);
  pixma_set_be32 (mp->raw_width, data + 0x10);
  pixma_set_be32 (mp->raw_height, data + 0x14);
  data[0x18] = 8;		/* 8 = color, 4 = grayscale(?) */
  /* GH: No, there is no grayscale for CCD devices, Windows shows same  */
  data[0x19] = s->param->depth * ((is_ccd_grayscale (s)) ? 3 : s->param->channels);	/* bits per pixel */
  data[0x20] = 0xff;
  data[0x23] = 0x81;
  data[0x26] = 0x02;
  data[0x27] = 0x01;
  data[0x29] = mp->monochrome ? 0 : 1;

  return pixma_exec (s, &mp->cb);
}