RfidResearchGroup/proxmark3
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This commit is contained in:
iceman1001 2019-06-09 09:32:34 -04:00
parent d73a6a7126
commit 8eb90d0cb9
1 changed files with 36 additions and 4 deletions
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40
armsrc/lfsampling.c
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@ -137,7 +137,7 @@ uint32_t DoAcquisition(uint8_t decimation, uint32_t bits_per_sample, bool averag
uint32_t sample_total_saved = 0; uint32_t sample_total_saved = 0;
uint32_t cancel_counter = 0; uint32_t cancel_counter = 0;
uint16_t checker=0; uint16_t checker = 0;
while (true) { while (true) {
if ( checker == 1000 ) { if ( checker == 1000 ) {
@ -293,8 +293,19 @@ void doT55x7Acquisition(size_t sample_size) {
bool startFound = false; bool startFound = false;
bool highFound = false; bool highFound = false;
bool lowFound = false; bool lowFound = false;
uint16_t checker = 0;
while ( skipCnt < 1000 && (i < bufsize)) {
if ( checker == 1000 ) {
if (BUTTON_PRESS() || data_available())
break;
else
checker = 0;
} else {
++checker;
}
while (!BUTTON_PRESS() && !data_available() && skipCnt < 1000 && (i < bufsize)) {
WDT_HIT(); WDT_HIT();
@ -359,7 +370,18 @@ void doCotagAcquisition(size_t sample_size) {
uint16_t i = 0; uint16_t i = 0;
uint16_t noise_counter = 0; uint16_t noise_counter = 0;
while (!BUTTON_PRESS() && !data_available() && (i < bufsize) && (noise_counter < (COTAG_T1 << 1))) { uint16_t checker = 0;
while ((i < bufsize) && (noise_counter < (COTAG_T1 << 1))) {
if ( checker == 1000 ) {
if (BUTTON_PRESS() || data_available())
break;
else
checker = 0;
} else {
++checker;
}
WDT_HIT(); WDT_HIT();
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {
@ -408,8 +430,18 @@ uint32_t doCotagAcquisitionManchester() {
uint16_t sample_counter = 0, period = 0; uint16_t sample_counter = 0, period = 0;
uint8_t curr = 0, prev = 0; uint8_t curr = 0, prev = 0;
uint16_t noise_counter = 0; uint16_t noise_counter = 0;
uint16_t checker = 0;
while ((sample_counter < bufsize) && (noise_counter < (COTAG_T1 << 1))) {
if ( checker == 1000 ) {
if (BUTTON_PRESS() || data_available())
break;
else
checker = 0;
} else {
++checker;
}
while (!BUTTON_PRESS() && !data_available() && (sample_counter < bufsize) && (noise_counter < (COTAG_T1 << 1))) {
WDT_HIT(); WDT_HIT();
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) {