2022-09-27 20:48:29 +03:00

96 lines
2.9 KiB
C

/*
* This file is part of the mxl90640wPi project.
* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* 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/>.
*/
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <usefull_macros.h>
#include "cmdlnopts.h"
#include "mlx90640.h"
static glob_pars *GP = NULL;
void signals(int sig){
if(sig){
signal(sig, SIG_IGN);
DBG("Get signal %d, quit.\n", sig);
}
LOGERR("Exit with status %d", sig);
if(GP && GP->pidfile) // remove unnesessary PID file
unlink(GP->pidfile);
exit(sig);
}
static double image[MLX_PIXNO];
static double image2[MLX_PIXNO];
static void pushima(const double *img){
for(int i = 0; i < MLX_PIXNO; ++i){
double val = *img++;
image[i] += val;
image2[i] += val*val;
}
}
int main (int argc, char **argv){
initial_setup();
char *self = strdup(argv[0]);
GP = parse_args(argc, argv);
check4running(self, GP->pidfile);
FREE(self);
if(GP->addr < 0 || GP->addr > 0xff) ERRX("Wrong I2C address");
if(GP->logfile) OPENLOG(GP->logfile, LOGLEVEL_ANY, 1);
if(!mlx90640_init(GP->device, (uint8_t)GP->addr)) ERR("Can't open device");
//mlx90640_dump_parameters();
#define N 5
double T0 = dtime();
uint8_t simple = 2;
//for(uint8_t simple = 0; simple < 3; ++simple){
memset(image, 0, sizeof(image));
memset(image2, 0, sizeof(image));
for(int i = 0; i < N; ++i){
double *ima = NULL;
if(!mlx90640_take_image(simple, &ima) || !ima) ERRX("Can't take image");
pushima(ima);
printf("Got image %d, T=%g\n", i, dtime() - T0);
}
double *im = image, *im2 = image2;
green("\nImage (simple=%d):\n", simple);
for(int row = 0; row < MLX_H; ++row){
for(int col = 0; col < MLX_W; ++col){
double v = *im++, v2 = *im2;
v /= N; v2 /= N;
printf("%5.1f ", v);
*im2++ = v2 - v*v;
}
printf("\n");
}
green("\nRMS:\n");
im2 = image2;
for(int row = 0; row < MLX_H; ++row){
for(int col = 0; col < MLX_W; ++col){
printf("%5.1f ", *im2++);
}
printf("\n");
}
//}
return 0;
}