84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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process_image.c -- Part of Chart-generator for the weatherstation
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Copyright (C) 2006 Jan Losinski
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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 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include <sys/stat.h>
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#include "../definitions.h"
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#include "../common.h"
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#include "image_common.h"
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#include "image_file.h"
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#include "image_config.h"
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image_cfg img_cfg;
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void process_image_cfg(char *image_cfg_file){
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get_image_cfg(image_cfg_file);
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if (img_cfg.file_name != NULL){
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DEBUGOUT2("File-Name = %s\n", img_cfg.file_name);
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DEBUGOUT2("Ueberschr. = %s\n", img_cfg.headline);
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DEBUGOUT2("Gen.Interval = %d\n", img_cfg.gen_interval);
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DEBUGOUT2("ShowInterval = %d\n", img_cfg.show_interval);
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DEBUGOUT2("LabelInterval = %d\n", img_cfg.label_interval);
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DEBUGOUT2("LabelSum = %d\n", img_cfg.label_sum);
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DEBUGOUT2("Width = %d\n", img_cfg.width);
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DEBUGOUT2("Height = %d\n", img_cfg.height);
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DEBUGOUT2("SensorId = %d\n", img_cfg.sens_id);
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DEBUGOUT1("\n");
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} else {
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return;
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}
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check_file_interval();
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sleep(3);
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}
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int check_file_interval(){
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struct stat stat_buff;
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time_t now;
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long diff_sek;
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if(access(img_cfg.file_name, F_OK) == -1){
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DEBUGOUT2("Datei '%s' existiert nicht\n", img_cfg.file_name);
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return 1;
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}
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if ((stat(img_cfg.file_name, &stat_buff)) != -1){
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now = time(NULL);
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diff_sek = difftime(now, stat_buff.st_mtime);
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DEBUGOUT3("Datei '%s' ist %d Sek. alt \n", img_cfg.file_name, diff_sek);
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if(diff_sek > (img_cfg.gen_interval * 60))
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return 1;
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} else {
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exit_error(ERROR_STAT);
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}
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return 0;
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}
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