libvisca.c

来自「visca lib, for camera control」· C语言 代码 · 共 2,352 行 · 第 1/5 页

  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_RGAIN_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_bgain_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_BGAIN_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_auto_exp_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_AUTO_EXP);
  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_slow_shutter_auto(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_SLOW_SHUTTER);
  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_shutter_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_SHUTTER_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_iris_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_IRIS_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_gain_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_GAIN_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_bright_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_BRIGHT_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_exp_comp_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_EXP_COMP_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_exp_comp_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_EXP_COMP_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_backlight_comp(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_BACKLIGHT_COMP);
  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_aperture_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_APERTURE_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_zero_lux_shot(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_ZERO_LUX);
  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_ir_led(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_IR_LED);
  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_wide_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_WIDE_MODE);
  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_mirror(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_MIRROR);
  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_freeze(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_FREEZE);
  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_picture_effect(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_PICTURE_EFFECT);
  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_digital_effect(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_DIGITAL_EFFECT);
  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_digital_effect_level(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_DIGITAL_EFFECT_LEVEL);
  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_memory(VISCAInterface_t *interface, VISCACamera_t *camera, UInt8_t *channel)
{
  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_MEMORY);
  err=_VISCA_send_packet_with_reply(interface, camera, &packet);
  if (err!=VISCA_SUCCESS)
    return err;
  else
    {
      *channel=interface->ibuf[2];
      return VISCA_SUCCESS;
    }
}


unsigned int
VISCA_get_display(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_DISPLAY);
  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_id(VISCAInterface_t *interface, VISCACamera_t *camera, UInt16_t *id)
{
  VISCAPacket_t packet;
  unsigned int err;

  _VISCA_init_packet(&packet);
  _VISCA_append_byte(&packet, VISCA_INQUIRY);
  _VISCA_appe