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add zero len mode for mac addr

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This commit is contained in:
Mariano Alvira 2012-10-12 10:48:53 -04:00
parent 74193d952b
commit 6ff896d5b2
1 changed files with 30 additions and 17 deletions
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47
tools/mc1322x-load.c
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@ -51,6 +51,7 @@ int first_delay = 50;
int second_delay = 100;
int do_exit = 0;
int zerolen = 0;
char *args = NULL;
struct stat sbuf;
struct termios options;
@ -125,6 +126,9 @@ int main(int argc, char **argv)
abort();
}
}
/* Get other arguments */
if (optind < argc)
args = argv[optind];
/* Print settings */
if (verbose) {
@ -207,8 +211,8 @@ int main(int argc, char **argv)
printf("Cannot open firmware file %s!\n", filename);
return -1;
}
printf("Sending %s (%i bytes)...\n", filename, sbuf.st_size);
s = sbuf.st_size;
printf("Sending %s (%i bytes)...\n", filename, s);
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(ffd, buf, 1);
@ -258,24 +262,33 @@ int main(int argc, char **argv)
printf("Cannot open secondary file %s!\n", second);
return -1;
}
}
/* Send secondary file */
printf("Sending %s (%i bytes)...\n", second, sbuf.st_size);
s = sbuf.st_size;
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(sfd, buf, 1);
while (r > 0) {
do {
usleep(second_delay);
c = write(pfd, (const void*)buf, r);
} while(c < r);
i += r;
printf("Written %i\r", i); fflush(stdout);
s = sbuf.st_size;
printf("Sending %s (%i bytes)...\n", second, s);
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(sfd, buf, 1);
while (r > 0) {
do {
usleep(second_delay);
c = write(pfd, (const void*)buf, r);
} while(c < r);
i += r;
printf("Written %i\r", i); fflush(stdout);
r = read(sfd, buf, 1);
}
printf("\n");
} else if (zerolen) {
s = 0;
printf("Sending %i...\n", s);
write(pfd, (const void*)&s, 4);
}
printf("\n");
}
/* Send the remaining arguments */
if (args) {
printf("Sending %s\n", args);
r = write(pfd, (const void*)args, strlen(args));
r = write(pfd, (const void*)",", 1);
}
/* Drop in echo mode */