mirror of
https://github.com/eddyem/ARMsingleboard.git
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96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*
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* This file is part of the mxl90640wPi project.
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* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <signal.h>
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#include <stdio.h>
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#include <string.h>
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#include <usefull_macros.h>
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#include "cmdlnopts.h"
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#include "mlx90640.h"
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static glob_pars *GP = NULL;
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void signals(int sig){
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if(sig){
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signal(sig, SIG_IGN);
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DBG("Get signal %d, quit.\n", sig);
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}
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LOGERR("Exit with status %d", sig);
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if(GP && GP->pidfile) // remove unnesessary PID file
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unlink(GP->pidfile);
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exit(sig);
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}
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static double image[MLX_PIXNO];
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static double image2[MLX_PIXNO];
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static void pushima(const double *img){
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for(int i = 0; i < MLX_PIXNO; ++i){
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double val = *img++;
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image[i] += val;
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image2[i] += val*val;
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}
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}
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int main (int argc, char **argv){
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initial_setup();
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char *self = strdup(argv[0]);
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GP = parse_args(argc, argv);
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check4running(self, GP->pidfile);
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FREE(self);
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if(GP->addr < 0 || GP->addr > 0xff) ERRX("Wrong I2C address");
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if(GP->logfile) OPENLOG(GP->logfile, LOGLEVEL_ANY, 1);
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if(!mlx90640_init(GP->device, (uint8_t)GP->addr)) ERR("Can't open device");
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//mlx90640_dump_parameters();
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#define N 5
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double T0 = dtime();
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uint8_t simple = 2;
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//for(uint8_t simple = 0; simple < 3; ++simple){
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memset(image, 0, sizeof(image));
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memset(image2, 0, sizeof(image));
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for(int i = 0; i < N; ++i){
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double *ima = NULL;
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if(!mlx90640_take_image(simple, &ima) || !ima) ERRX("Can't take image");
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pushima(ima);
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printf("Got image %d, T=%g\n", i, dtime() - T0);
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}
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double *im = image, *im2 = image2;
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green("\nImage (simple=%d):\n", simple);
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for(int row = 0; row < MLX_H; ++row){
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for(int col = 0; col < MLX_W; ++col){
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double v = *im++, v2 = *im2;
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v /= N; v2 /= N;
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printf("%5.1f ", v);
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*im2++ = v2 - v*v;
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}
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printf("\n");
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}
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green("\nRMS:\n");
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im2 = image2;
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for(int row = 0; row < MLX_H; ++row){
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for(int col = 0; col < MLX_W; ++col){
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printf("%5.1f ", *im2++);
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}
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printf("\n");
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}
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//}
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return 0;
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}
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