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nfc-mfultralight: we now can write OTP bytes if user want to.

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This commit is contained in:
Romuald Conty 2010-06-30 15:06:59 +00:00
parent 379066f069
commit 0a87c18e7e
1 changed files with 20 additions and 7 deletions
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27
examples/nfc-mfultralight.c
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@ -1,7 +1,7 @@
/*-
* Public platform independent Near Field Communication (NFC) library
*
* Copyright (C) 2009, Roel Verdult
* Copyright (C) 2009, Roel Verdult, 2010, Romuald Conty
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
@ -89,15 +89,28 @@ static bool
write_card (void)
{
uint32_t uiBlock = 0;
int page;
int page = 0x4;
bool bFailure = false;
uint32_t uiWritenPages = 0;
printf ("Writing %d pages |", uiBlocks + 1);
char buffer[BUFSIZ];
printf ("Write OTP bytes ? [yN] ");
fgets (buffer, BUFSIZ, stdin);
bool write_otp = ((buffer[0] == 'y') || (buffer[0] == 'Y'));
/* We are writting only data pages, so we need to skip 4 pages. */
printf ("ssss");
for (page = 0x4; page <= 0xF; page++) {
/* We need to skip 3 first pages. */
printf ("Writing %d pages |", uiBlocks + 1);
printf ("sss");
if(write_otp) {
page = 0x3;
} else {
/* If user don't want to write OTP, we skip 1 page more. */
printf("s");
page = 0x4;
}
for (page; page <= 0xF; page++) {
// Show if the readout went well
if (bFailure) {
// When a failure occured we need to redo the anti-collision
@ -120,7 +133,7 @@ write_card (void)
print_success_or_failure (bFailure, &uiWritenPages);
}
printf ("|\n");
printf ("Done, %d of %d pages written (4 first pages are skipped).\n", uiWritenPages, uiBlocks + 1);
printf ("Done, %d of %d pages written (%d first pages are skipped).\n", uiWritenPages, uiBlocks + 1, write_otp?3:4);
return true;
}