/**
* Set the video stabilisation flag. Only used in video mode
* @param camera Pointer to camera component
* @param saturation Flag 0 off 1 on
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_video_stabilisation(MMAL_COMPONENT_T *camera, int vstabilisation)
{
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set_boolean(camera->control, MMAL_PARAMETER_VIDEO_STABILISATION, vstabilisation));
}
/* Release All our images */
void cvCloseRPiCAM()
{
mmal_status_to_int(status);
// Disable all our ports that are not handled by connections
check_disable_port(camera_still_port);
if (state.camera_component)
{
mmal_component_disable(state.camera_component);
}
if (status != 0)
{
raspicamcontrol_check_configuration(128);
}
//destroy_encoder_component(&state);
raspipreview_destroy(&state.preview_parameters);
destroy_camera_component(&state);
cvReleaseImage(&yCSI_CAM);
cvReleaseImage(&uCSI_CAM);
cvReleaseImage(&uCSI_CAM_BIG);
cvReleaseImage(&vCSI_CAM);
cvReleaseImage(&vCSI_CAM_BIG);
cvReleaseImage(&CSI_CAM_DSTIMAGE);
cvReleaseImage(&CSI_CAM_IMAGE);
}
/**
* Adjust the ISO used for images
* @param camera Pointer to camera component
* @param ISO Value to set TODO :
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_ISO(MMAL_COMPONENT_T *camera, int ISO)
{
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set_uint32(camera->control, MMAL_PARAMETER_ISO, ISO));
}
/**
* Adjust the exposure time used for images
* @param camera Pointer to camera component
* @param shutter speed in microseconds
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_shutter_speed(MMAL_COMPONENT_T *camera, int speed)
{
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set_uint32(camera->control, MMAL_PARAMETER_SHUTTER_SPEED, speed));
}
/**
* Adjust the exposure compensation for images (EV)
* @param camera Pointer to camera component
* @param exp_comp Value to adjust, -10 to +10
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_exposure_compensation(MMAL_COMPONENT_T *camera, int exp_comp)
{
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set_int32(camera->control, MMAL_PARAMETER_EXPOSURE_COMP , exp_comp));
}
bool ProtoCameraSettings::CommitImageFX()
{
MMAL_PARAMETER_IMAGEFX_T imgFX = { { MMAL_PARAMETER_IMAGE_EFFECT,sizeof(imgFX) },
( MMAL_PARAM_IMAGEFX_T )m_parameters.image_effect() };
return !mmal_status_to_int(mmal_port_parameter_set(m_component->m_mmal_component.GetControlPort(), &imgFX.hdr));
}
/**
* Set the image effect for the images
* @param camera Pointer to camera component
* @param imageFX Value from
* - MMAL_PARAM_IMAGEFX_NONE,
* - MMAL_PARAM_IMAGEFX_NEGATIVE,
* - MMAL_PARAM_IMAGEFX_SOLARIZE,
* - MMAL_PARAM_IMAGEFX_POSTERIZE,
* - MMAL_PARAM_IMAGEFX_WHITEBOARD,
* - MMAL_PARAM_IMAGEFX_BLACKBOARD,
* - MMAL_PARAM_IMAGEFX_SKETCH,
* - MMAL_PARAM_IMAGEFX_DENOISE,
* - MMAL_PARAM_IMAGEFX_EMBOSS,
* - MMAL_PARAM_IMAGEFX_OILPAINT,
* - MMAL_PARAM_IMAGEFX_HATCH,
* - MMAL_PARAM_IMAGEFX_GPEN,
* - MMAL_PARAM_IMAGEFX_PASTEL,
* - MMAL_PARAM_IMAGEFX_WATERCOLOUR,
* - MMAL_PARAM_IMAGEFX_FILM,
* - MMAL_PARAM_IMAGEFX_BLUR,
* - MMAL_PARAM_IMAGEFX_SATURATION,
* - MMAL_PARAM_IMAGEFX_COLOURSWAP,
* - MMAL_PARAM_IMAGEFX_WASHEDOUT,
* - MMAL_PARAM_IMAGEFX_POSTERISE,
* - MMAL_PARAM_IMAGEFX_COLOURPOINT,
* - MMAL_PARAM_IMAGEFX_COLOURBALANCE,
* - MMAL_PARAM_IMAGEFX_CARTOON,
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_imageFX(MMAL_PARAM_IMAGEFX_T imageFX)
{
MMAL_PARAMETER_IMAGEFX_T imgFX = {{MMAL_PARAMETER_IMAGE_EFFECT,sizeof(imgFX)}, imageFX};
if (!camera) return;
mmal_status_to_int(mmal_port_parameter_set(camera->control, &imgFX.hdr));
}
/**
* Set the aWB (auto white balance) mode for images
* @param camera Pointer to camera component
* @param awb_mode Value to set from
* - MMAL_PARAM_AWBMODE_OFF,
* - MMAL_PARAM_AWBMODE_AUTO,
* - MMAL_PARAM_AWBMODE_SUNLIGHT,
* - MMAL_PARAM_AWBMODE_CLOUDY,
* - MMAL_PARAM_AWBMODE_SHADE,
* - MMAL_PARAM_AWBMODE_TUNGSTEN,
* - MMAL_PARAM_AWBMODE_FLUORESCENT,
* - MMAL_PARAM_AWBMODE_INCANDESCENT,
* - MMAL_PARAM_AWBMODE_FLASH,
* - MMAL_PARAM_AWBMODE_HORIZON,
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_awb_mode(MMAL_PARAM_AWBMODE_T awb_mode)
{
MMAL_PARAMETER_AWBMODE_T param = {{MMAL_PARAMETER_AWB_MODE,sizeof(param)}, awb_mode};
if (!camera) return;
mmal_status_to_int(mmal_port_parameter_set(camera->control, ¶m.hdr));
}
/**
* Set exposure mode for images
* @param camera Pointer to camera component
* @param mode Exposure mode to set from
* - MMAL_PARAM_EXPOSUREMODE_OFF,
* - MMAL_PARAM_EXPOSUREMODE_AUTO,
* - MMAL_PARAM_EXPOSUREMODE_NIGHT,
* - MMAL_PARAM_EXPOSUREMODE_NIGHTPREVIEW,
* - MMAL_PARAM_EXPOSUREMODE_BACKLIGHT,
* - MMAL_PARAM_EXPOSUREMODE_SPOTLIGHT,
* - MMAL_PARAM_EXPOSUREMODE_SPORTS,
* - MMAL_PARAM_EXPOSUREMODE_SNOW,
* - MMAL_PARAM_EXPOSUREMODE_BEACH,
* - MMAL_PARAM_EXPOSUREMODE_VERYLONG,
* - MMAL_PARAM_EXPOSUREMODE_FIXEDFPS,
* - MMAL_PARAM_EXPOSUREMODE_ANTISHAKE,
* - MMAL_PARAM_EXPOSUREMODE_FIREWORKS,
*
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_exposure_mode(MMAL_PARAM_EXPOSUREMODE_T mode)
{
MMAL_PARAMETER_EXPOSUREMODE_T exp_mode = {{MMAL_PARAMETER_EXPOSURE_MODE,sizeof(exp_mode)}, mode};
if (!camera) return;
mmal_status_to_int(mmal_port_parameter_set(camera->control, &exp_mode.hdr));
}
void CameraSettings::set_metering_mode(MMAL_PARAM_EXPOSUREMETERINGMODE_T m_mode )
{
MMAL_PARAMETER_EXPOSUREMETERINGMODE_T meter_mode = {{MMAL_PARAMETER_EXP_METERING_MODE,sizeof(meter_mode)},
m_mode};
if (!camera) return;
mmal_status_to_int(mmal_port_parameter_set(camera->control, &meter_mode.hdr));
}
bool ProtoCameraSettings::CommitExposureMode()
{
MMAL_PARAMETER_EXPOSUREMODE_T exp_mode = { { MMAL_PARAMETER_EXPOSURE_MODE,sizeof(exp_mode)},
( MMAL_PARAM_EXPOSUREMODE_T ) m_parameters.exposure_mode() };
return !mmal_status_to_int(mmal_port_parameter_set(m_component->m_mmal_component.GetControlPort(), &exp_mode.hdr));
}
/**
* Set the image effect for the images
* @param camera Pointer to camera component
* @param imageFX Value from
* - MMAL_PARAM_IMAGEFX_NONE,
* - MMAL_PARAM_IMAGEFX_NEGATIVE,
* - MMAL_PARAM_IMAGEFX_SOLARIZE,
* - MMAL_PARAM_IMAGEFX_POSTERIZE,
* - MMAL_PARAM_IMAGEFX_WHITEBOARD,
* - MMAL_PARAM_IMAGEFX_BLACKBOARD,
* - MMAL_PARAM_IMAGEFX_SKETCH,
* - MMAL_PARAM_IMAGEFX_DENOISE,
* - MMAL_PARAM_IMAGEFX_EMBOSS,
* - MMAL_PARAM_IMAGEFX_OILPAINT,
* - MMAL_PARAM_IMAGEFX_HATCH,
* - MMAL_PARAM_IMAGEFX_GPEN,
* - MMAL_PARAM_IMAGEFX_PASTEL,
* - MMAL_PARAM_IMAGEFX_WATERCOLOUR,
* - MMAL_PARAM_IMAGEFX_FILM,
* - MMAL_PARAM_IMAGEFX_BLUR,
* - MMAL_PARAM_IMAGEFX_SATURATION,
* - MMAL_PARAM_IMAGEFX_COLOURSWAP,
* - MMAL_PARAM_IMAGEFX_WASHEDOUT,
* - MMAL_PARAM_IMAGEFX_POSTERISE,
* - MMAL_PARAM_IMAGEFX_COLOURPOINT,
* - MMAL_PARAM_IMAGEFX_COLOURBALANCE,
* - MMAL_PARAM_IMAGEFX_CARTOON,
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_imageFX(MMAL_COMPONENT_T *camera, MMAL_PARAM_IMAGEFX_T imageFX)
{
MMAL_PARAMETER_IMAGEFX_T imgFX = {{MMAL_PARAMETER_IMAGE_EFFECT,sizeof(imgFX)}, imageFX};
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, &imgFX.hdr));
}
bool ProtoCameraSettings::CommitMmalRationalFromInt( int value, int parameter, int constMin, int constMax )
{
bool ret = false;
if( value > constMin && value < constMax ) {
MMAL_RATIONAL_T val = { value, 100 };
ret = !mmal_status_to_int( mmal_port_parameter_set_rational( m_component->m_mmal_component.GetControlPort(), parameter, val ) );
}
return ret;
}
/**
* Set the aWB (auto white balance) mode for images
* @param camera Pointer to camera component
* @param awb_mode Value to set from
* - MMAL_PARAM_AWBMODE_OFF,
* - MMAL_PARAM_AWBMODE_AUTO,
* - MMAL_PARAM_AWBMODE_SUNLIGHT,
* - MMAL_PARAM_AWBMODE_CLOUDY,
* - MMAL_PARAM_AWBMODE_SHADE,
* - MMAL_PARAM_AWBMODE_TUNGSTEN,
* - MMAL_PARAM_AWBMODE_FLUORESCENT,
* - MMAL_PARAM_AWBMODE_INCANDESCENT,
* - MMAL_PARAM_AWBMODE_FLASH,
* - MMAL_PARAM_AWBMODE_HORIZON,
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_awb_mode(MMAL_COMPONENT_T *camera, MMAL_PARAM_AWBMODE_T awb_mode)
{
MMAL_PARAMETER_AWBMODE_T param = {{MMAL_PARAMETER_AWB_MODE,sizeof(param)}, awb_mode};
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, ¶m.hdr));
}
/**
* Adjust the metering mode for images
* @param camera Pointer to camera component
* @param saturation Value from following
* - MMAL_PARAM_EXPOSUREMETERINGMODE_AVERAGE,
* - MMAL_PARAM_EXPOSUREMETERINGMODE_SPOT,
* - MMAL_PARAM_EXPOSUREMETERINGMODE_BACKLIT,
* - MMAL_PARAM_EXPOSUREMETERINGMODE_MATRIX
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_metering_mode(MMAL_COMPONENT_T *camera, MMAL_PARAM_EXPOSUREMETERINGMODE_T m_mode )
{
MMAL_PARAMETER_EXPOSUREMETERINGMODE_T meter_mode = {{MMAL_PARAMETER_EXP_METERING_MODE,sizeof(meter_mode)},
m_mode};
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, &meter_mode.hdr));
}
/**
* Set exposure mode for images
* @param camera Pointer to camera component
* @param mode Exposure mode to set from
* - MMAL_PARAM_EXPOSUREMODE_OFF,
* - MMAL_PARAM_EXPOSUREMODE_AUTO,
* - MMAL_PARAM_EXPOSUREMODE_NIGHT,
* - MMAL_PARAM_EXPOSUREMODE_NIGHTPREVIEW,
* - MMAL_PARAM_EXPOSUREMODE_BACKLIGHT,
* - MMAL_PARAM_EXPOSUREMODE_SPOTLIGHT,
* - MMAL_PARAM_EXPOSUREMODE_SPORTS,
* - MMAL_PARAM_EXPOSUREMODE_SNOW,
* - MMAL_PARAM_EXPOSUREMODE_BEACH,
* - MMAL_PARAM_EXPOSUREMODE_VERYLONG,
* - MMAL_PARAM_EXPOSUREMODE_FIXEDFPS,
* - MMAL_PARAM_EXPOSUREMODE_ANTISHAKE,
* - MMAL_PARAM_EXPOSUREMODE_FIREWORKS,
*
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_exposure_mode(MMAL_COMPONENT_T *camera, MMAL_PARAM_EXPOSUREMODE_T mode)
{
MMAL_PARAMETER_EXPOSUREMODE_T exp_mode = {{MMAL_PARAMETER_EXPOSURE_MODE,sizeof(exp_mode)}, mode};
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, &exp_mode.hdr));
}
/**
* Adjust the Dynamic range compression level
* @param camera Pointer to camera component
* @param strength Strength of DRC to apply
* MMAL_PARAMETER_DRC_STRENGTH_OFF
* MMAL_PARAMETER_DRC_STRENGTH_LOW
* MMAL_PARAMETER_DRC_STRENGTH_MEDIUM
* MMAL_PARAMETER_DRC_STRENGTH_HIGH
*
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_DRC(MMAL_COMPONENT_T *camera, MMAL_PARAMETER_DRC_STRENGTH_T strength)
{
MMAL_PARAMETER_DRC_T drc = {{MMAL_PARAMETER_DYNAMIC_RANGE_COMPRESSION, sizeof(MMAL_PARAMETER_DRC_T)}, strength};
if (!camera)
return 1;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, &drc.hdr));
}
bool ProtoCameraSettings::CommitColorFX()
{
MMAL_PARAMETER_COLOURFX_T colfx = { { MMAL_PARAMETER_COLOUR_EFFECT, sizeof(colfx) },
m_parameters.color_effects().enable(),
m_parameters.color_effects().u(),
m_parameters.color_effects().v() };
return !mmal_status_to_int( mmal_port_parameter_set( m_component->m_mmal_component.GetControlPort(), &colfx.hdr ) );
}
bool ProtoCameraSettings::CommitFlips()
{
bool ret = false;
MMAL_PARAMETER_MIRROR_T mirror = { { MMAL_PARAMETER_MIRROR, sizeof(MMAL_PARAMETER_MIRROR_T) },
MMAL_PARAM_MIRROR_NONE };
if ( m_parameters.horizontal_flip() && m_parameters.vertical_flip() )
mirror.value = MMAL_PARAM_MIRROR_BOTH;
else if ( m_parameters.horizontal_flip() )
mirror.value = MMAL_PARAM_MIRROR_HORIZONTAL;
else if ( m_parameters.vertical_flip() )
mirror.value = MMAL_PARAM_MIRROR_VERTICAL;
ret = !mmal_status_to_int( mmal_port_parameter_set( m_component->m_preview_port->MmalPort(), &mirror.hdr) );
ret = !mmal_status_to_int( mmal_port_parameter_set( m_component->m_video_port->MmalPort(), &mirror.hdr) );
ret = !mmal_status_to_int( mmal_port_parameter_set( m_component->m_still_port->MmalPort(), &mirror.hdr) );
return ret;
}
/**
* Set the colour effect for images (Set UV component)
* @param camera Pointer to camera component
* @param colourFX Contains enable state and U and V numbers to set (e.g. 128,128 = Black and white)
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_colourFX(const MMAL_PARAM_COLOURFX_T *colourFX)
{
MMAL_PARAMETER_COLOURFX_T colfx = {{MMAL_PARAMETER_COLOUR_EFFECT,sizeof(colfx)}, 0, 0, 0};
if (!camera) return;
colfx.enable = colourFX->enable;
colfx.u = colourFX->u;
colfx.v = colourFX->v;
mmal_status_to_int(mmal_port_parameter_set(camera->control, &colfx.hdr));
}
/**
* Set the colour effect for images (Set UV component)
* @param camera Pointer to camera component
* @param colourFX Contains enable state and U and V numbers to set (e.g. 128,128 = Black and white)
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_colourFX(MMAL_COMPONENT_T *camera, const MMAL_PARAM_COLOURFX_T *colourFX)
{
MMAL_PARAMETER_COLOURFX_T colfx = {{MMAL_PARAMETER_COLOUR_EFFECT,sizeof(colfx)}, 0, 0, 0};
if (!camera)
return 1;
colfx.enable = colourFX->enable;
colfx.u = colourFX->u;
colfx.v = colourFX->v;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, &colfx.hdr));
}
int raspicamcontrol_set_awb_gains(MMAL_COMPONENT_T *camera, float r_gain, float b_gain)
{
MMAL_PARAMETER_AWB_GAINS_T param = {{MMAL_PARAMETER_CUSTOM_AWB_GAINS,sizeof(param)}, {0,0}, {0,0}};
if (!camera)
return 1;
if (!r_gain || !b_gain)
return 0;
param.r_gain.num = (unsigned int)(r_gain * 65536);
param.b_gain.num = (unsigned int)(b_gain * 65536);
param.r_gain.den = param.b_gain.den = 65536;
return mmal_status_to_int(mmal_port_parameter_set(camera->control, ¶m.hdr));
}
int mmal_encoder_set_camera_settings(MMAL_COMPONENT_T *camera )
{
MMAL_PARAMETER_CAMERA_SETTINGS_T setting;
memcpy(&setting, &camera_settings, sizeof( camera_settings));
setting.hdr.id = MMAL_PARAMETER_CAMERA_SETTINGS;
setting.hdr.size = sizeof(setting);
if (!camera) return 1;
if( camera_setting_updated == 0 ) return 1;
DLOG("Resetting camera setting with previous one");
mmal_encoder_print_camera_settings();
return mmal_status_to_int(mmal_port_parameter_set(camera->control, &setting.hdr));
}
/**
* Set the sharpness of the image
* @param camera Pointer to camera component
* @param sharpness Sharpness adjustment -100 to 100
*/
void CameraSettings::set_sharpness(int sharpness)
{
if (!camera) return;
if (sharpness >= -100 && sharpness <= 100)
{
MMAL_RATIONAL_T value = {sharpness, 100};
mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_SHARPNESS, value));
}
else
{
ofLog(OF_LOG_ERROR, "Invalid sharpness value");
}
}
/**
* Set the contrast adjustment for the image
* @param camera Pointer to camera component
* @param contrast Contrast adjustment -100 to 100
* @return
*/
void CameraSettings::set_contrast(int contrast)
{
if (!camera) return;
if (contrast >= -100 && contrast <= 100)
{
MMAL_RATIONAL_T value = {contrast, 100};
mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_CONTRAST, value));
}
else
{
ofLog(OF_LOG_ERROR, "Invalid contrast value");
}
}
/**
* Adjust the brightness level for images
* @param camera Pointer to camera component
* @param brightness Value to adjust, 0 to 100
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_brightness(int brightness)
{
if (!camera) return;
if (brightness >= 0 && brightness <= 100)
{
MMAL_RATIONAL_T value = {brightness, 100};
mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_BRIGHTNESS, value));
}
else
{
ofLog(OF_LOG_ERROR, "Invalid brightness value");
}
}
/**
* Adjust the saturation level for images
* @param camera Pointer to camera component
* @param saturation Value to adjust, -100 to 100
* @return 0 if successful, non-zero if any parameters out of range
*/
void CameraSettings::set_saturation(int saturation)
{
if (!camera) return;
if (saturation >= -100 && saturation <= 100)
{
MMAL_RATIONAL_T value = {saturation, 100};
mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_SATURATION, value));
}
else
{
ofLog(OF_LOG_ERROR, "Invalid saturation value");
}
}
/**
* Set the contrast adjustment for the image
* @param camera Pointer to camera component
* @param contrast Contrast adjustment -100 to 100
* @return
*/
int raspicamcontrol_set_contrast(MMAL_COMPONENT_T *camera, int contrast)
{
int ret = 0;
if (!camera)
return 1;
if (contrast >= -100 && contrast <= 100)
{
MMAL_RATIONAL_T value = {contrast, 100};
ret = mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_CONTRAST, value));
}
else
{
vcos_log_error("Invalid contrast value");
ret = 1;
}
return ret;
}
/**
* Set the sharpness of the image
* @param camera Pointer to camera component
* @param sharpness Sharpness adjustment -100 to 100
*/
int raspicamcontrol_set_sharpness(MMAL_COMPONENT_T *camera, int sharpness)
{
int ret = 0;
if (!camera)
return 1;
if (sharpness >= -100 && sharpness <= 100)
{
MMAL_RATIONAL_T value = {sharpness, 100};
ret = mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_SHARPNESS, value));
}
else
{
vcos_log_error("Invalid sharpness value");
ret = 1;
}
return ret;
}
/**
* Adjust the brightness level for images
* @param camera Pointer to camera component
* @param brightness Value to adjust, 0 to 100
* @return 0 if successful, non-zero if any parameters out of range
*/
int raspicamcontrol_set_brightness(MMAL_COMPONENT_T *camera, int brightness)
{
int ret = 0;
if (!camera)
return 1;
if (brightness >= 0 && brightness <= 100)
{
MMAL_RATIONAL_T value = {brightness, 100};
ret = mmal_status_to_int(mmal_port_parameter_set_rational(camera->control, MMAL_PARAMETER_BRIGHTNESS, value));
}
else
{
vcos_log_error("Invalid brightness value");
ret = 1;
}
return ret;
}
