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Fix Issue 48: nfc-mfultralight's output should be more clear (Thanks to Zuck)

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This commit is contained in:
Romuald Conty 2009-11-27 17:02:53 +00:00
parent 9b2246930e
commit 3ff80e55c4
1 changed files with 43 additions and 24 deletions
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67
src/examples/nfc-mfultralight.c
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@ -39,24 +39,50 @@ static nfc_device_t* pnd;
static nfc_target_info_t nti; static nfc_target_info_t nti;
static mifare_param mp; static mifare_param mp;
static mifareul_tag mtDump; static mifareul_tag mtDump;
static uint32_t uiBlocks = 0xF;
void print_success_or_failure(bool bFailure, uint32_t* uiBlockCounter)
{
printf("%c",(bFailure)?'x':'.');
if (uiBlockCounter)
*uiBlockCounter += (bFailure)?0:1;
}
bool read_card() bool read_card()
{ {
int page; uint32_t page;
bool bSuccess = true; bool bFailure = false;
uint32_t uiReadBlocks = 0;
printf("Reading out %d blocks |",uiBlocks+1);
for (page = 0; page <= uiBlocks; page += 4)
{
// Skip this the first time, bFailure it means nothing (yet)
if (page != 0)
{
print_success_or_failure(bFailure, &uiReadBlocks);
print_success_or_failure(bFailure, &uiReadBlocks);
print_success_or_failure(bFailure, &uiReadBlocks);
print_success_or_failure(bFailure, &uiReadBlocks);
}
// these are pages of 4 bytes each; we can read 4 pages at once.
for (page = 0; page <= 0xF; page += 4){
// Try to read out the data block // Try to read out the data block
if (nfc_initiator_mifare_cmd(pnd,MC_READ,page,&mp)) if (nfc_initiator_mifare_cmd(pdi,MC_READ,page,&mp))
{ {
memcpy(mtDump.amb[page / 4].mbd.abtData, mp.mpd.abtData, 16); memcpy(mtDump.amb[page / 4].mbd.abtData, mp.mpd.abtData, 16);
} else { } else {
bSuccess = false; bFailure = true;
break; break;
} }
} }
return bSuccess; return bSuccess;
print_success_or_failure(bFailure, &uiReadBlocks);
printf("|\n");
printf("Done, %d of %d blocks read.\n", uiReadBlocks, uiBlocks+1);
fflush(stdout);
return (!bFailure);
} }
bool write_card() bool write_card()
@ -77,12 +103,6 @@ bool write_card()
return false; return false;
} }
bFailure = false; bFailure = false;
} else {
// Skip this the first time, bFailure it means nothing (yet)
if (uiBlock != 0)
{
printf(".");
}
} }
fflush(stdout); fflush(stdout);
@ -98,7 +118,9 @@ bool write_card()
if (!nfc_initiator_mifare_cmd(pnd, MC_WRITE, page, &mp)) bFailure = true; if (!nfc_initiator_mifare_cmd(pnd, MC_WRITE, page, &mp)) bFailure = true;
} }
} }
printf("%c|\n",(bFailure)?'x':'.'); print_success_or_failure(bFailure, &uiWriteBlocks);
printf("|\n");
printf("Done, %d of %d blocks written.\n", uiWriteBlocks, uiBlocks+1);
fflush(stdout); fflush(stdout);
return true; return true;
@ -195,7 +217,7 @@ int main(int argc, const char* argv[])
{ {
if (read_card()) if (read_card())
{ {
printf("Writing data to file: %s\n",argv[2]); printf("Writing data to file: %s ... ",argv[2]);
fflush(stdout); fflush(stdout);
pfDump = fopen(argv[2],"wb"); pfDump = fopen(argv[2],"wb");
if (pfDump == NULL) if (pfDump == NULL)
@ -209,13 +231,10 @@ int main(int argc, const char* argv[])
return 1; return 1;
} }
fclose(pfDump); fclose(pfDump);
printf("Done, all bytes dumped to file!\n"); printf("Done.\n");
} }
} else { } else {
if (write_card()) write_card();
{
printf("Done, all data is written to the card!\n");
}
} }
nfc_disconnect(pnd); nfc_disconnect(pnd);