+++ /dev/null
-/* atlc - arbitrary transmission line calculator, for the analysis of
-transmission lines are directional couplers.
-
-Copyright (C) 2002. Dr. David Kirkby, PhD (G8WRB).
-
-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 package_version 2
-of the License, or (at your option) any later package_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, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA.
-
-Dr. David Kirkby, e-mail drkirkby at ntlworld.com
-
-*/
-
-/* The program widestrip is a pre-processor for atlc. It produces bitmaps
-of a thin strip, between two wide plates */
-#include "config.h"
-
-#define RATIO 4 /* W = H*RATIO+w */
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-#include "definitions.h"
-#include "exit_codes.h"
-
-#ifdef WINDOWS
-#pragma hrdstop
-#include <condefs.h>
-#endif
-
-int verbose=0;
-
-extern int main(int argc, char **argv) /* Read parameters from command line here */
-{
- int W, H, w, size_of_image, q;
- int user_requires_effectively_infinite_width=FALSE;
- double Zo;
- unsigned char *unaligned_image_vector, *aligned_image_vector;
- FILE *fp;
-#ifndef HAVE_MEMSET
- int memory_location;
-#endif
-
- while((q=get_options(argc,argv,"Cvi")) != -1)
- switch (q)
- {
- case 'C':
- print_copyright((char *) "2002");
- exit_with_msg_and_exit_code("",OKAY);
- break;
- case 'i':
- user_requires_effectively_infinite_width=TRUE;
- break;
- case 'v':
- verbose++;
- break;
- case '?':
- usage_create_bmp_for_symmetrical_stripline();
- break;
- } /* End of the switch statement */
- if(argc-my_optind !=4)
- {
- usage_create_bmp_for_symmetrical_stripline();
- exit_with_msg_and_exit_code("",PROGRAM_CALLED_WITH_WRONG_NUMBER_OF_ARGUMENTS);
- }
- W=atoi(argv[my_optind]);
- H=atoi(argv[my_optind+1])+2*BORDER;
- if(H%2==0) /* make it odd, so that the inner can sit in the middle */
- {
- H++;
- printf("H needs to be odd, so the inner conductor (1 pixel high) will fit\
- centrally. Hence H has been increased to %d pixels\n",H);
- }
- w=atoi(argv[my_optind+2]);
- if ((W < RATIO*H + w) && user_requires_effectively_infinite_width==TRUE)
- {
- fprintf(stderr,"For this to be a valid test of atlc, the width should be\n");
- fprintf(stderr,"infinite. Since you used the -i option (indicationg you\n");
- fprintf(stderr,"want the width W to effectively infinite, W must exceed w + %dxH.\n",RATIO);
- fprintf(stderr,"Therefore W has been is set to %d\n",RATIO*H+w );
- W=RATIO*H+w;
- }
- if(W <= 5 || H <= 5)
- exit_with_msg_and_exit_code("W or H is under 6, which is stupid (remember these are pixels !! in this program)",W_OR_H_TOO_SMALL);
- aligned_image_vector=ustring(0,(W+3)*3*H+100);
- unaligned_image_vector=ustring(0,(W+3)*3*H+100);
-
- if((fp=fopen(argv[my_optind+3],"wb")) == NULL)
- {
- exit_with_msg_and_exit_code("Error in opening file in create_bmp_for_symmetrical_stripline",CANT_OPEN_FOR_WRITING);
- }
- aligned_image_vector=ustring(0,(W+3)*3*H);
- unaligned_image_vector=ustring(0,(W+3)*3*H);
-
-#ifdef HAVE_MEMSET
- (void) memset((void *) (aligned_image_vector),0x00,(size_t) W*H*3);
-#else
- for(memory_location=0; memory_location < W*H*3; memory_location++)
- aligned_image_vector[memory_location]=0;
-#endif
-
- /* Fill a vector with */
- fill_image_vector_for_thin_strip(W,H,w,unaligned_image_vector);
- size_of_image=align_bitmap_image(W, H, unaligned_image_vector,aligned_image_vector);
-
- write_bitmap_out(aligned_image_vector, fp, size_of_image, W, H);
- /* write_bitmap_out closes the file pointer */
- Zo=calculate_symmetrical_stripline_impedance(H-2*BORDER,w);
- if(verbose >=1 && W >= RATIO*H + w )
- printf("Zo is theoretically %f Ohms (assuming W is infinite)\n",Zo);
- else if (verbose >=1 && W < RATIO*H + w){
- exit_with_msg_and_exit_code("A theoretical value for Zo can't be computed as the width W is too small",1);
- }
- return(OKAY); /* This does not get executed, but keeps the compiler
- happier, as otherwise it gives a warning about control reaching the
- end of a non-void function */
-}
projects / debian / atlc / blobdiff