libvisca.c

visca lib, for camera control

unsigned int
VISCA_set_wide_mode(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t mode)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_WIDE_MODE);
  _VISCA_append_byte(&packet, mode);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_mirror(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t power)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_MIRROR);
  _VISCA_append_byte(&packet, power);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_freeze(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t power)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_FREEZE);
  _VISCA_append_byte(&packet, power);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_picture_effect(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t mode)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_PICTURE_EFFECT);
  _VISCA_append_byte(&packet, mode);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_digital_effect(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t mode)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_DIGITAL_EFFECT);
  _VISCA_append_byte(&packet, mode);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_digital_effect_level(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t level)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_DIGITAL_EFFECT_LEVEL);
  _VISCA_append_byte(&packet, level);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_memory_set(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t channel)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_MEMORY);
  _VISCA_append_byte(&packet, VISCA_MEMORY_SET);
  _VISCA_append_byte(&packet, channel);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_memory_recall(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t channel)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_MEMORY);
  _VISCA_append_byte(&packet, VISCA_MEMORY_RECALL);
  _VISCA_append_byte(&packet, channel);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_memory_reset(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t channel)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_MEMORY);
  _VISCA_append_byte(&packet, VISCA_MEMORY_RESET);
  _VISCA_append_byte(&packet, channel);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_display(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t power)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_DISPLAY);
  _VISCA_append_byte(&packet, power);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_date_time(VISCAInterface_t *interface, VISCACamera_t *camera, unsigned int year, unsigned int month, unsigned int day, unsigned int hour, unsigned int minute)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_DATE_TIME_SET);
  _VISCA_append_byte(&packet, year/10);
  _VISCA_append_byte(&packet, year-10*(year/10));
  _VISCA_append_byte(&packet, month/10);
  _VISCA_append_byte(&packet, month-10*(month/10));
  _VISCA_append_byte(&packet, day/10);
  _VISCA_append_byte(&packet, day-10*(day/10));
  _VISCA_append_byte(&packet, hour/10);
  _VISCA_append_byte(&packet, hour-10*(hour/10));
  _VISCA_append_byte(&packet, minute/10);
  _VISCA_append_byte(&packet, minute-10*(minute/10));

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_date_display(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t power)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_DATE_DISPLAY);
  _VISCA_append_byte(&packet, power);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_time_display(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t power)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_TIME_DISPLAY);
  _VISCA_append_byte(&packet, power);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_title_display(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t power)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_TITLE_DISPLAY);
  _VISCA_append_byte(&packet, power);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_title_clear(VISCAInterface_t *interface, VISCACamera_t *camera)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_TITLE_DISPLAY);
  _VISCA_append_byte(&packet, VISCA_TITLE_DISPLAY_CLEAR);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_title_params(VISCAInterface_t *interface, VISCACamera_t *camera, VISCATitleData_t *title)
{
  VISCAPacket_t packet;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_TITLE_SET);
  _VISCA_append_byte(&packet, VISCA_TITLE_SET_PARAMS);
  _VISCA_append_byte(&packet, title->vposition);
  _VISCA_append_byte(&packet, title->hposition);
  _VISCA_append_byte(&packet, title->color);
  _VISCA_append_byte(&packet, title->blink);
  _VISCA_append_byte(&packet, 0);
  _VISCA_append_byte(&packet, 0);
  _VISCA_append_byte(&packet, 0);
  _VISCA_append_byte(&packet, 0);
  _VISCA_append_byte(&packet, 0);
  _VISCA_append_byte(&packet, 0);

  return _VISCA_send_packet_with_reply(interface, camera, &packet);
}


unsigned int
VISCA_set_title(VISCAInterface_t *interface, VISCACamera_t *camera, VISCATitleData_t *title)
{
  VISCAPacket_t packet;
  int i, err=0;
  
  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_TITLE_SET);
  _VISCA_append_byte(&packet, VISCA_TITLE_SET_PART1);

  for (i=0;i<10;i++)
    _VISCA_append_byte(&packet, title->title[i]);

  err+=_VISCA_send_packet_with_reply(interface, camera, &packet);

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_COMMAND);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_TITLE_SET);
  _VISCA_append_byte(&packet, VISCA_TITLE_SET_PART2);

  for (i=0;i<10;i++)
    _VISCA_append_byte(&packet, title->title[i+10]);

  err+=_VISCA_send_packet_with_reply(interface, camera, &packet);

  return err;
}

/***********************************/
/*       INQUIRY FUNCTIONS         */
/***********************************/

unsigned int
VISCA_get_power(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t *power)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_POWER);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *power=interface->ibuf[2];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_dzoom(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t *power)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_DZOOM);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *power=interface->ibuf[2];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_zoom_value(VISCAInterface_t *interface, VISCACamera_t *camera, UInt16_t *value)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_ZOOM_VALUE);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *value=(interface->ibuf[2]<<12)+(interface->ibuf[3]<<8)+(interface->ibuf[4]<<4)+interface->ibuf[5];
      return VISCA_SUCCESS;
    }

}


unsigned int
VISCA_get_focus_auto(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t *power)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_FOCUS_AUTO);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *power=interface->ibuf[2];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_focus_value(VISCAInterface_t *interface, VISCACamera_t *camera, UInt16_t *value)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_FOCUS_VALUE);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *value=(interface->ibuf[2]<<12)+(interface->ibuf[3]<<8)+(interface->ibuf[4]<<4)+interface->ibuf[5];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_focus_auto_sense(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t *mode)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_FOCUS_AUTO_SENSE );
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *mode=interface->ibuf[2];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_focus_near_limit(VISCAInterface_t *interface, VISCACamera_t *camera, UInt16_t *value)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_FOCUS_NEAR_LIMIT);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *value=(interface->ibuf[2]<<12)+(interface->ibuf[3]<<8)+(interface->ibuf[4]<<4)+interface->ibuf[5];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_whitebal_mode(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t *mode)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_append_byte(&packet, VISCA_CATEGORY_CAMERA1);
  _VISCA_append_byte(&packet, VISCA_WB);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *mode=interface->ibuf[2];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_rgain_value(VISCAInterface_t *interface, VISCACamera_t *camera, UInt16_t *value)
{