RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2024-09-20 15:26:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

style

Browse source
This commit is contained in:
iceman1001 2019-04-16 15:08:51 +02:00
parent 00f3c281bb
commit e5928424b6
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
armsrc/iso14443a.c
View file

@ -521,7 +521,7 @@ void RAMFUNC SniffIso14443a(uint8_t param) {
// triggered == false -- to wait first for card
bool triggered = !(param & 0x03);
uint32_t rsamples = 0;
uint32_t rx_samples = 0;
DbpString("Starting to sniff");
@ -562,11 +562,11 @@ void RAMFUNC SniffIso14443a(uint8_t param) {
LED_A_OFF();
// Need two samples to feed Miller and Manchester-Decoder
if (rsamples & 0x01) {
if (rx_samples & 0x01) {
if (!TagIsActive) { // no need to try decoding reader data if the tag is sending
uint8_t readerdata = (previous_data & 0xF0) | (*data >> 4);
if (MillerDecoding(readerdata, (rsamples - 1) * 4)) {
if (MillerDecoding(readerdata, (rx_samples - 1) * 4)) {
LED_C_ON();
// check - if there is a short 7bit request from reader
@ -593,7 +593,7 @@ void RAMFUNC SniffIso14443a(uint8_t param) {
// no need to try decoding tag data if the reader is sending - and we cannot afford the time
if (!ReaderIsActive) {
uint8_t tagdata = (previous_data << 4) | (*data & 0x0F);
if (ManchesterDecoding(tagdata, 0, (rsamples - 1) * 4)) {
if (ManchesterDecoding(tagdata, 0, (rx_samples - 1) * 4)) {
LED_B_ON();
if (!LogTrace(receivedResp,
@ -617,7 +617,7 @@ void RAMFUNC SniffIso14443a(uint8_t param) {
}
previous_data = *data;
rsamples++;
rx_samples++;
data++;
if (data == dmaBuf + DMA_BUFFER_SIZE) {
data = dmaBuf;