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example/nfc-mfultralight: handle lock page writing

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This commit is contained in:
Romuald Conty 2011-01-04 09:55:43 +00:00
parent 53c8917353
commit 1336c73e0c
1 changed files with 20 additions and 14 deletions
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30
examples/nfc-mfultralight.c
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@ -104,30 +104,37 @@ static bool
write_card (void) write_card (void)
{ {
uint32_t uiBlock = 0; uint32_t uiBlock = 0;
int page = 0x4;
bool bFailure = false; bool bFailure = false;
uint32_t uiWritenPages = 0; uint32_t uiWritenPages = 0;
uint32_t uiSkippedPages;
char buffer[BUFSIZ]; char buffer[BUFSIZ];
bool write_otp; bool write_otp;
bool write_lock;
printf ("Write OTP bytes ? [yN] "); printf ("Write OTP bytes ? [yN] ");
fgets (buffer, BUFSIZ, stdin); fgets (buffer, BUFSIZ, stdin);
write_otp = ((buffer[0] == 'y') || (buffer[0] == 'Y')); write_otp = ((buffer[0] == 'y') || (buffer[0] == 'Y'));
printf ("Write Lock bytes ? [yN] ");
fgets (buffer, BUFSIZ, stdin);
write_lock = ((buffer[0] == 'y') || (buffer[0] == 'Y'));
/* We need to skip 3 first pages. */
printf ("Writing %d pages |", uiBlocks + 1); printf ("Writing %d pages |", uiBlocks + 1);
printf ("sss"); /* We need to skip 2 first pages. */
printf ("ss");
uiSkippedPages = 2;
if (write_otp) { for (int page = 0x2; page <= 0xF; page++) {
page = 0x3; if ((page==0x2) && (!write_lock)) {
} else {
/* If user don't want to write OTP, we skip 1 page more. */
printf ("s"); printf ("s");
page = 0x4; uiSkippedPages++;
continue;
}
if ((page==0x3) && (!write_otp)) {
printf ("s");
uiSkippedPages++;
continue;
} }
for (; page <= 0xF; page++) {
// Show if the readout went well // Show if the readout went well
if (bFailure) { if (bFailure) {
// When a failure occured we need to redo the anti-collision // When a failure occured we need to redo the anti-collision
@ -149,8 +156,7 @@ write_card (void)
print_success_or_failure (bFailure, &uiWritenPages); print_success_or_failure (bFailure, &uiWritenPages);
} }
printf ("|\n"); printf ("|\n");
printf ("Done, %d of %d pages written (%d first pages are skipped).\n", uiWritenPages, uiBlocks + 1, printf ("Done, %d of %d pages written (%d pages skipped).\n", uiWritenPages, uiBlocks + 1, uiSkippedPages);
write_otp ? 3 : 4);
return true; return true;
} }