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<?php
/**
* @file photo-finish.php
* @brief -
* @copyright Copyright (C) 2018 Elphel Inc.
* @author Oleg Dzhimiev <oleg@elphel.com>
*
* @par <b>License</b>:
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
$help = <<<HELP
Description:
This scripts sets up a photo finish mode. Will work for port 0, to change
the port - edit this script.
HELP;
if (isset($argv[1])){
$_GET['cmd'] = $argv[1];
}
if (isset($_GET['cmd'])){
$cmd = $_GET['cmd'];
}else{
$cmd = "donothing";
}
$sensor_port = 0;
$master_port = 0;
// $pars_init_X order is important,
// photo finish is a sensitive mode
// reset
$pars_init_0 = array(
'WB_EN' => 0,
'AUTOEXP_ON' => 0,
'TRIG' => 0,
'EXPOS' => 300,
'COMPRESSOR_RUN' => 0
);
// set linescan mode
$pars_init_1 = array(
'COLOR' => 5,
'TRIG' => 4,
'TRIG_PERIOD' => 50000, // 2000fps
'PF_HEIGHT' => 2,
'WOI_HEIGHT' => 16 // for faster work
);
$pars_init_2 = array(
'WOI_HEIGHT' => 8000, // equals to 10 seconds for 400fps
'WOI_TOP' => 968 // scan at the sensor's center
);
$pars_init_3 = array(
'EXPOS' => 300,
'TRIG_PERIOD' => 250000, // 400fps, 2xFPS should cover 1 second
'COMPRESSOR_RUN' => 2
);
if ($cmd=="init"){
$frame_num = elphel_get_frame($sensor_port);
elphel_set_P_arr($sensor_port,$pars_init_0,$frame_num+3);
elphel_set_P_arr($sensor_port,$pars_init_1,$frame_num+6);
elphel_set_P_arr($sensor_port,$pars_init_2,$frame_num+9);
elphel_set_P_arr($sensor_port,$pars_init_3,$frame_num+12);
elphel_wait_frame_abs($sensor_port,$frame_num+12);
echo "OK\n";
}
?>