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Display format operation progress.

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This commit is contained in:
Romain Tartiere 2010-06-26 11:57:25 +00:00
parent ebeaf9ad35
commit 4ae3bf555d
1 changed files with 24 additions and 0 deletions
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24
examples/mifare-classic-format.c
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@ -26,6 +26,9 @@
#include <freefare.h> #include <freefare.h>
#define START_FORMAT_N "Formatting %d blocks"
#define DONE_FORMAT " done.\n"
MifareClassicKey default_keys[] = { MifareClassicKey default_keys[] = {
{ 0xff,0xff,0xff,0xff,0xff,0xff }, { 0xff,0xff,0xff,0xff,0xff,0xff },
{ 0xd3,0xf7,0xd3,0xf7,0xd3,0xf7 }, { 0xd3,0xf7,0xd3,0xf7,0xd3,0xf7 },
@ -40,19 +43,37 @@ int format_mifare_classic_1k (MifareTag tag);
int format_mifare_classic_4k (MifareTag tag); int format_mifare_classic_4k (MifareTag tag);
int try_format_sector (MifareTag tag, MifareClassicBlockNumber block); int try_format_sector (MifareTag tag, MifareClassicBlockNumber block);
int at_block = 0;
void
display_progress ()
{
at_block++;
if (0 == (at_block % 10)) {
printf ("%d", at_block);
fflush (stdout);
} else if (0 == (at_block % 2)) {
printf (".");
fflush (stdout);
}
}
int int
format_mifare_classic_1k (MifareTag tag) format_mifare_classic_1k (MifareTag tag)
{ {
printf (START_FORMAT_N, 16);
for (int sector = 0; sector < 16; sector++) { for (int sector = 0; sector < 16; sector++) {
if (!try_format_sector (tag, sector * 4)) if (!try_format_sector (tag, sector * 4))
return 0; return 0;
} }
printf (DONE_FORMAT);
return 1; return 1;
} }
int int
format_mifare_classic_4k (MifareTag tag) format_mifare_classic_4k (MifareTag tag)
{ {
printf (START_FORMAT_N, 32 + 8);
for (int sector = 0; sector < 32; sector++) { for (int sector = 0; sector < 32; sector++) {
if (!try_format_sector (tag, sector * 4)) if (!try_format_sector (tag, sector * 4))
return 0; return 0;
@ -61,12 +82,14 @@ format_mifare_classic_4k (MifareTag tag)
if (!try_format_sector (tag, 128 + sector * 16)) if (!try_format_sector (tag, 128 + sector * 16))
return 0; return 0;
} }
printf (DONE_FORMAT);
return 1; return 1;
} }
int int
try_format_sector (MifareTag tag, MifareClassicBlockNumber block) try_format_sector (MifareTag tag, MifareClassicBlockNumber block)
{ {
display_progress ();
for (int i = 0; i < (sizeof (default_keys) / sizeof (MifareClassicKey)); i++) { for (int i = 0; i < (sizeof (default_keys) / sizeof (MifareClassicKey)); i++) {
if ((0 == mifare_classic_connect (tag)) && (0 == mifare_classic_authenticate (tag, block, default_keys[i], MFC_KEY_A))) { if ((0 == mifare_classic_connect (tag)) && (0 == mifare_classic_authenticate (tag, block, default_keys[i], MFC_KEY_A))) {
if (0 == mifare_classic_format_sector (tag, block)) { if (0 == mifare_classic_format_sector (tag, block)) {
@ -127,6 +150,7 @@ main(int argc, char *argv[])
bool format = ((buffer[0] == 'y') || (buffer[0] == 'Y')); bool format = ((buffer[0] == 'y') || (buffer[0] == 'Y'));
if (format) { if (format) {
at_block = 0;
switch (freefare_get_tag_type (tags[i])) { switch (freefare_get_tag_type (tags[i])) {
case CLASSIC_1K: case CLASSIC_1K:
if (!format_mifare_classic_1k (tags[i])) if (!format_mifare_classic_1k (tags[i]))