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#include <stdio.h>
#include <getopt.h>
#include "flashlogo.h"
//#define DEBUG
int main(int argc, char **argv)
{
FILE *outputfile;
int fsize = flashsize();
struct logoblock2 logo;
int c;
#ifdef DEBUG
if (sizeof(struct logoblock) != 65536)
{
fprintf(stderr, "%s: bad logo structure size... recompile? (%i)\n", argv[0], sizeof(struct logoblock));
exit(1);
}
#endif
while (1)
{
static struct option long_options[] =
{
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "", long_options, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
printf( "Usage: %s [OPTIONS]... [FILE]\n"
"Read the current startup graphic behaviour and optionally write the startup\n"
"graphic to FILE.\n"
"\n"
" --help display this help and exit.\n"
" --version output version information and exit.\n"
"\n", argv[0]);
exit(1);
case 'v':
printf("logoread2 1.00\n");
exit(1);
case '?':
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
exit(1);
}
}
if (fsize < 0)
{
fprintf(stderr, "%s: unable to access flash device.\n", argv[0]);
exit (1);
}
printf("Flash size: %i bytes.\n", fsize);
printf("Checking for GIF logo block presence... ");
// flashread((char *)&logo, fsize-128*1024, 65536);
flashread((char *)&logo, fsize-62*1024, 65536-2*1024);
if (logo.magic != LB_MAGIC)
{
printf("not found; use logowrite2 to write logo.\n");
exit(1);
} else
printf("Found.\n\n");
printf("Options set:\n");
if (logo.flags & LB_SHOWGIF)
printf("\t* Display user GIF file\n");
if (logo.flags & LB_SHOWNW)
printf("\t* Display NetWinder logo\n");
if (!logo.flags)
printf("\t* None\n");
printf("\nCoordinates for user logo display: (%u, %u)\n\n", logo.x, logo.y);
if (logo.flags & LB_SHOWGIF)
{
outputfile = fopen(argv[optind], "wb");
if (outputfile)
{
printf("Saving logo... ");
fwrite(&(logo.data2), logo.size, 1, outputfile);
fclose(outputfile);
printf("Done.\n");
}
}
return 0;
}
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