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#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
int main(int argc, char *argv[])
{
char *c = NULL, *fw_hdr_name = NULL;
int fd, res, x;
FILE *f = NULL;
unsigned char buf[1024];
/* Make sure we have the right amount of arguments */
if (argc != 3) {
fprintf(stderr, "Usage: fw2h <infile> <outfile>\n");
exit(1);
}
/* Make sure we can open the firmware in file */
if ((fd = open(argv[1], O_RDONLY)) < 0) {
fprintf(stderr, "Unable to open '%s': %s\n", argv[1], strerror(errno));
exit(1);
}
/* Make sure we can write out the firmware header file */
if (!(f = fopen(argv[2], "w+"))) {
fprintf(stderr, "Unable to open '%s' for writing: %s\n", argv[2], strerror(errno));
exit(1);
}
/* Strip file extension */
c = strrchr(argv[2], '.');
if (c)
*c = '\0';
/* Now determine the firmware header name */
c = strrchr(argv[2], '/');
if (c)
fw_hdr_name = ++c;
else
fw_hdr_name = argv[2];
/* Write out the firmware as a header file */
fprintf(f, "static unsigned char %s[] = {\t", fw_hdr_name);
while ((res = read(fd, buf, sizeof(buf))) > 0) {
for (x = 0; x < res; x++) {
if (!(x % 16))
fprintf(f, "\n\t");
fprintf(f, "0x%02x, ", buf[x]);
}
}
fprintf(f, "\n};\n");
if (res < 0) {
fprintf(stderr, "Error reading file: %s\n", strerror(errno));
exit(1);
}
fclose(f);
close(fd);
exit(0);
}
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