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adjustments

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This commit is contained in:
iceman1001 2020-04-10 10:27:28 +02:00
commit 732c012be7
3 changed files with 13 additions and 4 deletions
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4
armsrc/iso14443a.c
View file

@ -2672,8 +2672,10 @@ void ReaderIso14443a(PacketCommandNG *c) {
uint8_t buf[PM3_CMD_DATA_SIZE] = {0x00};
uint8_t par[MAX_PARITY_SIZE] = {0x00};
if ((param & ISO14A_CONNECT))
if ((param & ISO14A_CONNECT)) {
iso14_pcb_blocknum = 0;
clear_trace();
}
set_tracing(true);

10
armsrc/iso14443b.c
View file

@ -29,7 +29,7 @@
# define FWT_TIMEOUT_14B 35312
#endif
#ifndef ISO14443B_DMA_BUFFER_SIZE
# define ISO14443B_DMA_BUFFER_SIZE 256
# define ISO14443B_DMA_BUFFER_SIZE 512 //changed this from 256
#endif
#ifndef RECEIVE_MASK
# define RECEIVE_MASK (ISO14443B_DMA_BUFFER_SIZE-1)
@ -37,7 +37,7 @@
// Guard Time (per 14443-2)
#ifndef TR0
# define TR0 0
# define TR0 32 //this value equals 8 ETU = 32 ssp clk (w/ 424 khz)
#endif
// Synchronization time (per 14443-2)
@ -261,6 +261,10 @@ static void CodeIso14443bAsTag(const uint8_t *cmd, int len) {
// 80/fs < TR1 < 200/fs
// 10 ETU < TR1 < 24 ETU
// Send TR1.
// 10-11 ETU * 4times samples ONES
for (int i = 0; i < 10; i++) { SEND4STUFFBIT(1); }
// Send SOF.
// 10-11 ETU * 4times samples ZEROS
for (int i = 0; i < 10; i++) { SEND4STUFFBIT(0); }
@ -307,7 +311,7 @@ static void CodeIso14443bAsTag(const uint8_t *cmd, int len) {
//for(i = 0; i < 10; i++) { ToSendStuffBit(0); }
// why this?
for (int i = 0; i < 40; i++) { SEND4STUFFBIT(1); }
for (int i = 0; i < 2; i++) { SEND4STUFFBIT(1); }
//for(i = 0; i < 40; i++) { ToSendStuffBit(1); }
// Convert from last byte pos to length

3
armsrc/mifaredesfire.c
View file

@ -118,6 +118,9 @@ void MifareDesfireGetInformation() {
set_tracing(true);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
// reset the pcb_blocknum,
pcb_blocknum = 0;
// card select - information
if (!iso14443a_select_card(NULL, &card, NULL, true, 0, false)) {
if (DBGLEVEL >= DBG_ERROR) DbpString("Can't select card");