/**
* Parse a possible command pair - command and parameter
* @param arg1 Command
* @param arg2 Parameter (could be NULL)
* @return How many parameters were used, 0,1,2
*/
int raspicamcontrol_parse_cmdline(RASPICAM_CAMERA_PARAMETERS *params, const char *arg1, const char *arg2)
{
int command_id, used = 0, num_parameters;
if (!arg1)
return 0;
command_id = raspicli_get_command_id(cmdline_commands, cmdline_commands_size, arg1, &num_parameters);
// If invalid command, or we are missing a parameter, drop out
if (command_id==-1 || (command_id != -1 && num_parameters > 0 && arg2 == NULL))
return 0;
switch (command_id)
{
case CommandSharpness : // sharpness - needs single number parameter
sscanf(arg2, "%d", ¶ms->sharpness);
used = 2;
break;
case CommandContrast : // contrast - needs single number parameter
sscanf(arg2, "%d", ¶ms->contrast);
used = 2;
break;
case CommandBrightness : // brightness - needs single number parameter
sscanf(arg2, "%d", ¶ms->brightness);
used = 2;
break;
case CommandSaturation : // saturation - needs single number parameter
sscanf(arg2, "%d", ¶ms->saturation);
used = 2;
break;
case CommandISO : // ISO - needs single number parameter
sscanf(arg2, "%d", ¶ms->ISO);
used = 2;
break;
case CommandVideoStab : // video stabilisation - if here, its on
params->videoStabilisation = 1;
used = 1;
break;
case CommandEVComp : // EV - needs single number parameter
sscanf(arg2, "%d", ¶ms->exposureCompensation);
used = 2;
break;
case CommandExposure : // exposure mode - needs string
params->exposureMode = exposure_mode_from_string(arg2);
used = 2;
break;
case CommandAWB : // AWB mode - needs single number parameter
params->awbMode = awb_mode_from_string(arg2);
used = 2;
break;
case CommandImageFX : // Image FX - needs string
params->imageEffect = imagefx_mode_from_string(arg2);
used = 2;
break;
case CommandColourFX : // Colour FX - needs string "u:v"
sscanf(arg2, "%d:%d", ¶ms->colourEffects.u, ¶ms->colourEffects.v);
params->colourEffects.enable = 1;
used = 2;
break;
case CommandMeterMode:
params->exposureMeterMode = metering_mode_from_string(arg2);
used = 2;
break;
case CommandRotation : // Rotation - degree
sscanf(arg2, "%d", ¶ms->rotation);
used = 2;
break;
case CommandHFlip :
params->hflip = 1;
used = 1;
break;
case CommandVFlip :
params->vflip = 1;
used = 1;
break;
case CommandROI :
{
double x,y,w,h;
int args;
args = sscanf(arg2, "%lf,%lf,%lf,%lf", &x,&y,&w,&h);
if (args != 4 || x > 1.0 || y > 1.0 || w > 1.0 || h > 1.0)
{
return 0;
}
// Make sure we stay within bounds
if (x + w > 1.0)
w = 1 - x;
if (y + h > 1.0)
h = 1 - y;
params->roi.x = x;
params->roi.y = y;
params->roi.w = w;
params->roi.h = h;
used = 2;
break;
}
case CommandShutterSpeed : // Shutter speed needs single number parameter
{
sscanf(arg2, "%d", ¶ms->shutter_speed);
used = 2;
break;
}
case CommandAwbGains :
{
double r,b;
int args;
args = sscanf(arg2, "%lf,%lf", &r,&b);
if (args != 2 || r > 8.0 || b > 8.0)
{
return 0;
}
params->awb_gains_r = r;
params->awb_gains_b = b;
used = 2;
break;
}
case CommandDRCLevel:
{
params->drc_level = drc_mode_from_string(arg2);
used = 2;
break;
}
case CommandStatsPass:
{
params->stats_pass = MMAL_TRUE;
used = 1;
break;
}
case CommandAnnotate:
{
// If parameter is a number, assume its a bitmask, otherwise a string
if (isdigit(*arg2))
{
sscanf(arg2, "%u", ¶ms->enable_annotate);
}
else
{
params->enable_annotate = ANNOTATE_USER_TEXT;
//copy string char by char and replace "\n" with newline character
unsigned char c;
char const *s = arg2;
char *t = ¶ms->annotate_string[0];
int n=0;
while ((c = *s++) && n < MMAL_CAMERA_ANNOTATE_MAX_TEXT_LEN_V3-1)
{
if (c == '\\' && *s)
{
switch (c = *s++)
{
case 'n':
c = '\n';
break;
default:
c = '\\';
s--;
break;
}
}
*(t++) = c;
n++;
}
*t='\0';
//params->annotate_string[MMAL_CAMERA_ANNOTATE_MAX_TEXT_LEN_V3-1] = '\0';
}
used=2;
break;
}
case CommandAnnotateExtras:
{
// 3 parameters - text size (6-80), text colour (Hex VVUUYY) and background colour (Hex VVUUYY)
sscanf(arg2, "%u,%X,%X", ¶ms->annotate_text_size,
¶ms->annotate_text_colour,
¶ms->annotate_bg_colour);
used=2;
break;
}
case CommandStereoMode:
{
params->stereo_mode.mode = stereo_mode_from_string(arg2);
used = 2;
break;
}
case CommandStereoDecimate:
{
params->stereo_mode.decimate = MMAL_TRUE;
used = 1;
break;
}
case CommandStereoSwap:
{
params->stereo_mode.swap_eyes = MMAL_TRUE;
used = 1;
break;
}
}
return used;
}
/**
* Parse a possible command pair - command and parameter
* @param arg1 Command
* @param arg2 Parameter (could be NULL)
* @return How many parameters were used, 0,1,2
*/
int raspicamcontrol_parse_cmdline(RASPICAM_CAMERA_PARAMETERS *params, const char *arg1, const char *arg2)
{
int command_id, used = 0, num_parameters;
if (!arg1)
return 0;
command_id = raspicli_get_command_id(cmdline_commands, cmdline_commands_size, arg1, &num_parameters);
// If invalid command, or we are missing a parameter, drop out
if (command_id==-1 || (command_id != -1 && num_parameters > 0 && arg2 == NULL))
return 0;
switch (command_id)
{
case CommandSharpness : // sharpness - needs single number parameter
sscanf(arg2, "%d", ¶ms->sharpness);
used = 2;
break;
case CommandContrast : // contrast - needs single number parameter
sscanf(arg2, "%d", ¶ms->contrast);
used = 2;
break;
case CommandBrightness : // brightness - needs single number parameter
sscanf(arg2, "%d", ¶ms->brightness);
used = 2;
break;
case CommandSaturation : // saturation - needs single number parameter
sscanf(arg2, "%d", ¶ms->saturation);
used = 2;
break;
case CommandISO : // ISO - needs single number parameter
sscanf(arg2, "%d", ¶ms->ISO);
used = 2;
break;
case CommandVideoStab : // video stabilisation - if here, its on
params->videoStabilisation = 1;
used = 1;
break;
case CommandEVComp : // EV - needs single number parameter
sscanf(arg2, "%d", ¶ms->exposureCompensation);
used = 2;
break;
case CommandExposure : // exposure mode - needs string
params->exposureMode = exposure_mode_from_string(arg2);
used = 2;
break;
case CommandAWB : // AWB mode - needs single number parameter
params->awbMode = awb_mode_from_string(arg2);
used = 2;
break;
case CommandImageFX : // Image FX - needs string
params->imageEffect = imagefx_mode_from_string(arg2);
used = 2;
break;
case CommandColourFX : // Colour FX - needs string "u:v"
sscanf(arg2, "%d:%d", ¶ms->colourEffects.u, ¶ms->colourEffects.u);
params->colourEffects.enable = 1;
used = 2;
break;
case CommandMeterMode:
params->exposureMeterMode = metering_mode_from_string(arg2);
used = 2;
break;
case CommandRotation : // Rotation - degree
sscanf(arg2, "%d", ¶ms->rotation);
used = 2;
break;
case CommandHFlip :
params->hflip = 1;
used = 1;
break;
case CommandVFlip :
params->vflip = 1;
used = 1;
break;
}
return used;
}
/**
* Parse a possible command pair - command and parameter
* @param arg1 Command
* @param arg2 Parameter (could be NULL)
* @return How many parameters were used, 0,1,2
*/
int raspicamcontrol_parse_cmdline(RASPICAM_CAMERA_PARAMETERS *params, const char *arg1, const char *arg2)
{
int command_id, used = 0, num_parameters;
if (!arg1)
return 0;
command_id = raspicli_get_command_id(cmdline_commands, cmdline_commands_size, arg1, &num_parameters);
// If invalid command, or we are missing a parameter, drop out
if (command_id==-1 || (command_id != -1 && num_parameters > 0 && arg2 == NULL))
return 0;
switch (command_id)
{
case CommandSharpness : // sharpness - needs single number parameter
sscanf(arg2, "%d", ¶ms->sharpness);
used = 2;
break;
case CommandContrast : // contrast - needs single number parameter
sscanf(arg2, "%d", ¶ms->contrast);
used = 2;
break;
case CommandBrightness : // brightness - needs single number parameter
sscanf(arg2, "%d", ¶ms->brightness);
used = 2;
break;
case CommandSaturation : // saturation - needs single number parameter
sscanf(arg2, "%d", ¶ms->saturation);
used = 2;
break;
case CommandISO : // ISO - needs single number parameter
sscanf(arg2, "%d", ¶ms->ISO);
used = 2;
break;
case CommandVideoStab : // video stabilisation - if here, its on
params->videoStabilisation = 1;
used = 1;
break;
case CommandEVComp : // EV - needs single number parameter
sscanf(arg2, "%d", ¶ms->exposureCompensation);
used = 2;
break;
case CommandExposure : // exposure mode - needs string
params->exposureMode = exposure_mode_from_string(arg2);
used = 2;
break;
case CommandAWB : // AWB mode - needs single number parameter
params->awbMode = awb_mode_from_string(arg2);
used = 2;
break;
case CommandImageFX : // Image FX - needs string
params->imageEffect = imagefx_mode_from_string(arg2);
used = 2;
break;
case CommandColourFX : // Colour FX - needs string "u:v"
sscanf(arg2, "%d:%d", ¶ms->colourEffects.u, ¶ms->colourEffects.u);
params->colourEffects.enable = 1;
used = 2;
break;
case CommandMeterMode:
params->exposureMeterMode = metering_mode_from_string(arg2);
used = 2;
break;
case CommandRotation : // Rotation - degree
sscanf(arg2, "%d", ¶ms->rotation);
used = 2;
break;
case CommandHFlip :
params->hflip = 1;
used = 1;
break;
case CommandVFlip :
params->vflip = 1;
used = 1;
break;
case CommandROI :
{
double x,y,w,h;
int args;
args = sscanf(arg2, "%lf,%lf,%lf,%lf", &x,&y,&w,&h);
if (args != 4 || x > 1.0 || y > 1.0 || w > 1.0 || h > 1.0)
{
return 0;
}
// Make sure we stay within bounds
if (x + w > 1.0)
w = 1 - x;
if (y + h > 1.0)
h = 1 - y;
params->roi.x = x;
params->roi.y = y;
params->roi.w = w;
params->roi.h = h;
used = 2;
break;
}
case CommandShutterSpeed : // Shutter speed needs single parameter
params->shutter_speed = shutter_speed_from_string(arg2);
used = 2;
break;
}
return used;
}