mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-08-21 13:53:26 -07:00
Pushed standard AT91 defines into main code
This commit is contained in:
d18c7db
parent
5d32e2bf60
commit
6949aca9fa
16 changed files with 1368 additions and 1521 deletions
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@ -295,11 +295,11 @@ static BOOL GetIso14443CommandFromReader(BYTE *received, int *len, int maxLen)
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if(BUTTON_PRESS()) return FALSE;
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if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
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SSC_TRANSMIT_HOLDING = 0x00;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
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AT91C_BASE_SSC->SSC_THR = 0x00;
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}
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if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
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BYTE b = (BYTE)SSC_RECEIVE_HOLDING;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
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BYTE b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
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mask = 0x80;
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for(i = 0; i < 8; i++, mask >>= 1) {
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@ -392,24 +392,24 @@ void SimulateIso14443Tag(void)
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LED_D_OFF();
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FpgaWriteConfWord(
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FPGA_MAJOR_MODE_HF_SIMULATOR | FPGA_HF_SIMULATOR_MODULATE_BPSK);
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SSC_TRANSMIT_HOLDING = 0xff;
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AT91C_BASE_SSC->SSC_THR = 0xff;
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FpgaSetupSsc();
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// Transmit the response.
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i = 0;
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for(;;) {
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if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
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BYTE b = resp[i];
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SSC_TRANSMIT_HOLDING = b;
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AT91C_BASE_SSC->SSC_THR = b;
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i++;
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if(i > respLen) {
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break;
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}
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}
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if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
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volatile BYTE b = (BYTE)SSC_RECEIVE_HOLDING;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
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volatile BYTE b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
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(void)b;
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}
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}
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@ -454,7 +454,7 @@ static struct {
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*
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* Returns: true if we received a EOF
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* false if we are still waiting for some more
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*
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*
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*/
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static BOOL Handle14443SamplesDemod(int ci, int cq)
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{
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@ -612,7 +612,7 @@ static BOOL Handle14443SamplesDemod(int ci, int cq)
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* Demodulate the samples we received from the tag
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* weTx: set to 'TRUE' if we behave like a reader
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* set to 'FALSE' if we behave like a snooper
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* quiet: set to 'TRUE' to disable debug output
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* quiet: set to 'TRUE' to disable debug output
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*/
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static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
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{
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@ -654,10 +654,10 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
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(weTx ? 0 : FPGA_HF_READER_RX_XCORR_SNOOP));
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for(;;) {
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int behindBy = lastRxCounter - PDC_RX_COUNTER(SSC_BASE);
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int behindBy = lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR;
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if(behindBy > max) max = behindBy;
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while(((lastRxCounter-PDC_RX_COUNTER(SSC_BASE)) & (DMA_BUFFER_SIZE-1))
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while(((lastRxCounter-AT91C_BASE_PDC_SSC->PDC_RCR) & (DMA_BUFFER_SIZE-1))
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> 2)
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{
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ci = upTo[0];
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@ -665,8 +665,8 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
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upTo += 2;
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if(upTo - dmaBuf > DMA_BUFFER_SIZE) {
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upTo -= DMA_BUFFER_SIZE;
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PDC_RX_NEXT_POINTER(SSC_BASE) = (DWORD)upTo;
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PDC_RX_NEXT_COUNTER(SSC_BASE) = DMA_BUFFER_SIZE;
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AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD)upTo;
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AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;
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}
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lastRxCounter -= 2;
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if(lastRxCounter <= 0) {
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@ -687,7 +687,7 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
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break;
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}
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}
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PDC_CONTROL(SSC_BASE) = PDC_RX_DISABLE;
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AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
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if (!quiet) DbpIntegers(max, gotFrame, Demod.len);
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}
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@ -707,12 +707,12 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
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c = 0;
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for(;;) {
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if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
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SSC_TRANSMIT_HOLDING = 0x43;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
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AT91C_BASE_SSC->SSC_THR = 0x43;
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}
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if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
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SBYTE b;
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b = (SBYTE)SSC_RECEIVE_HOLDING;
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b = (SBYTE)AT91C_BASE_SSC->SSC_RHR;
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dest[c++] = (BYTE)b;
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@ -732,8 +732,8 @@ static void TransmitFor14443(void)
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FpgaSetupSsc();
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while(SSC_STATUS & (SSC_STATUS_TX_READY)) {
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SSC_TRANSMIT_HOLDING = 0xff;
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while(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
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AT91C_BASE_SSC->SSC_THR = 0xff;
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}
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// Signal field is ON with the appropriate Red LED
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@ -744,12 +744,12 @@ static void TransmitFor14443(void)
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FPGA_MAJOR_MODE_HF_READER_TX | FPGA_HF_READER_TX_SHALLOW_MOD);
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for(c = 0; c < 10;) {
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if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
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SSC_TRANSMIT_HOLDING = 0xff;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
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AT91C_BASE_SSC->SSC_THR = 0xff;
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c++;
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}
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if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
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volatile DWORD r = SSC_RECEIVE_HOLDING;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
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volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;
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(void)r;
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}
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WDT_HIT();
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@ -757,15 +757,15 @@ static void TransmitFor14443(void)
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c = 0;
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for(;;) {
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if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
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SSC_TRANSMIT_HOLDING = ToSend[c];
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
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AT91C_BASE_SSC->SSC_THR = ToSend[c];
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c++;
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if(c >= ToSendMax) {
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break;
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}
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}
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if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
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volatile DWORD r = SSC_RECEIVE_HOLDING;
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if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
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volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;
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(void)r;
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}
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WDT_HIT();
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@ -831,8 +831,8 @@ void CodeIso14443bAsReader(const BYTE *cmd, int len)
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//-----------------------------------------------------------------------------
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// Read an ISO 14443 tag. We send it some set of commands, and record the
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// responses.
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// The command name is misleading, it actually decodes the reponse in HEX
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// responses.
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// The command name is misleading, it actually decodes the reponse in HEX
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// into the output buffer (read the result using hexsamples, not hisamples)
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//-----------------------------------------------------------------------------
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void AcquireRawAdcSamplesIso14443(DWORD parameter)
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@ -861,19 +861,19 @@ void AcquireRawAdcSamplesIso14443(DWORD parameter)
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GetSamplesFor14443Demod(TRUE, 2000, FALSE);
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// LED_A_OFF();
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}
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//-----------------------------------------------------------------------------
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// Read a SRI512 ISO 14443 tag.
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//
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// SRI512 tags are just simple memory tags, here we're looking at making a dump
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// of the contents of the memory. No anticollision algorithm is done, we assume
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// we have a single tag in the field.
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//
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//
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// SRI512 tags are just simple memory tags, here we're looking at making a dump
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// of the contents of the memory. No anticollision algorithm is done, we assume
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// we have a single tag in the field.
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//
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// I tried to be systematic and check every answer of the tag, every CRC, etc...
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//-----------------------------------------------------------------------------
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void ReadSRI512Iso14443(DWORD parameter)
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{
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BYTE i = 0x00;
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BYTE i = 0x00;
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// Make sure that we start from off, since the tags are stateful;
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// confusing things will happen if we don't reset them between reads.
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@ -890,7 +890,7 @@ void ReadSRI512Iso14443(DWORD parameter)
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FpgaWriteConfWord(
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FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);
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SpinDelay(200);
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// First command: wake up the tag using the INITIATE command
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BYTE cmd1[] = { 0x06, 0x00, 0x97, 0x5b};
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CodeIso14443bAsReader(cmd1, sizeof(cmd1));
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@ -898,102 +898,102 @@ void ReadSRI512Iso14443(DWORD parameter)
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// LED_A_ON();
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GetSamplesFor14443Demod(TRUE, 2000,TRUE);
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// LED_A_OFF();
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if (Demod.len == 0) {
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DbpString("No response from tag");
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return;
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} else {
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DbpString("Randomly generated UID from tag (+ 2 byte CRC):");
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DbpIntegers(Demod.output[0], Demod.output[1],Demod.output[2]);
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}
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// There is a response, SELECT the uid
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DbpString("Now SELECT tag:");
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cmd1[0] = 0x0E; // 0x0E is SELECT
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cmd1[1] = Demod.output[0];
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if (Demod.len == 0) {
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DbpString("No response from tag");
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return;
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} else {
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DbpString("Randomly generated UID from tag (+ 2 byte CRC):");
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DbpIntegers(Demod.output[0], Demod.output[1],Demod.output[2]);
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}
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// There is a response, SELECT the uid
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DbpString("Now SELECT tag:");
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cmd1[0] = 0x0E; // 0x0E is SELECT
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cmd1[1] = Demod.output[0];
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ComputeCrc14443(CRC_14443_B, cmd1, 2, &cmd1[2], &cmd1[3]);
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CodeIso14443bAsReader(cmd1, sizeof(cmd1));
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TransmitFor14443();
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// LED_A_ON();
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GetSamplesFor14443Demod(TRUE, 2000,TRUE);
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// LED_A_OFF();
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if (Demod.len != 3) {
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DbpString("Expected 3 bytes from tag, got:");
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DbpIntegers(Demod.len,0x0,0x0);
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return;
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}
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// Check the CRC of the answer:
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if (Demod.len != 3) {
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DbpString("Expected 3 bytes from tag, got:");
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DbpIntegers(Demod.len,0x0,0x0);
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return;
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}
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// Check the CRC of the answer:
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ComputeCrc14443(CRC_14443_B, Demod.output, 1 , &cmd1[2], &cmd1[3]);
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if(cmd1[2] != Demod.output[1] || cmd1[3] != Demod.output[2]) {
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DbpString("CRC Error reading select response.");
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return;
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}
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// Check response from the tag: should be the same UID as the command we just sent:
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if (cmd1[1] != Demod.output[0]) {
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DbpString("Bad response to SELECT from Tag, aborting:");
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DbpIntegers(cmd1[1],Demod.output[0],0x0);
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return;
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}
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// Tag is now selected,
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// First get the tag's UID:
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cmd1[0] = 0x0B;
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ComputeCrc14443(CRC_14443_B, cmd1, 1 , &cmd1[1], &cmd1[2]);
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DbpString("CRC Error reading select response.");
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return;
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}
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// Check response from the tag: should be the same UID as the command we just sent:
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if (cmd1[1] != Demod.output[0]) {
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DbpString("Bad response to SELECT from Tag, aborting:");
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DbpIntegers(cmd1[1],Demod.output[0],0x0);
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return;
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}
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// Tag is now selected,
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// First get the tag's UID:
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cmd1[0] = 0x0B;
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ComputeCrc14443(CRC_14443_B, cmd1, 1 , &cmd1[1], &cmd1[2]);
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CodeIso14443bAsReader(cmd1, 3); // Only first three bytes for this one
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TransmitFor14443();
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// LED_A_ON();
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GetSamplesFor14443Demod(TRUE, 2000,TRUE);
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// LED_A_OFF();
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if (Demod.len != 10) {
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DbpString("Expected 10 bytes from tag, got:");
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DbpIntegers(Demod.len,0x0,0x0);
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return;
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}
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// The check the CRC of the answer (use cmd1 as temporary variable):
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if (Demod.len != 10) {
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DbpString("Expected 10 bytes from tag, got:");
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DbpIntegers(Demod.len,0x0,0x0);
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return;
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}
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// The check the CRC of the answer (use cmd1 as temporary variable):
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ComputeCrc14443(CRC_14443_B, Demod.output, 8, &cmd1[2], &cmd1[3]);
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if(cmd1[2] != Demod.output[8] || cmd1[3] != Demod.output[9]) {
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DbpString("CRC Error reading block! - Below: expected, got");
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DbpIntegers( (cmd1[2]<<8)+cmd1[3], (Demod.output[8]<<8)+Demod.output[9],0);
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// Do not return;, let's go on... (we should retry, maybe ?)
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}
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DbpString("Tag UID (64 bits):");
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DbpIntegers((Demod.output[7]<<24) + (Demod.output[6]<<16) + (Demod.output[5]<<8) + Demod.output[4], (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0], 0);
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// Now loop to read all 16 blocks, address from 0 to 15
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DbpString("Tag memory dump, block 0 to 15");
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cmd1[0] = 0x08;
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i = 0x00;
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for (;;) {
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if (i == 0x10) {
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DbpString("System area block (0xff):");
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i = 0xff;
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}
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cmd1[1] = i;
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DbpString("CRC Error reading block! - Below: expected, got");
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DbpIntegers( (cmd1[2]<<8)+cmd1[3], (Demod.output[8]<<8)+Demod.output[9],0);
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// Do not return;, let's go on... (we should retry, maybe ?)
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}
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DbpString("Tag UID (64 bits):");
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DbpIntegers((Demod.output[7]<<24) + (Demod.output[6]<<16) + (Demod.output[5]<<8) + Demod.output[4], (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0], 0);
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// Now loop to read all 16 blocks, address from 0 to 15
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DbpString("Tag memory dump, block 0 to 15");
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cmd1[0] = 0x08;
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i = 0x00;
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for (;;) {
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if (i == 0x10) {
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DbpString("System area block (0xff):");
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i = 0xff;
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}
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cmd1[1] = i;
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ComputeCrc14443(CRC_14443_B, cmd1, 2, &cmd1[2], &cmd1[3]);
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CodeIso14443bAsReader(cmd1, sizeof(cmd1));
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TransmitFor14443();
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// LED_A_ON();
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GetSamplesFor14443Demod(TRUE, 2000,TRUE);
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// LED_A_OFF();
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if (Demod.len != 6) { // Check if we got an answer from the tag
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DbpString("Expected 6 bytes from tag, got less...");
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return;
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}
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// The check the CRC of the answer (use cmd1 as temporary variable):
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// LED_A_OFF();
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if (Demod.len != 6) { // Check if we got an answer from the tag
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DbpString("Expected 6 bytes from tag, got less...");
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return;
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}
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// The check the CRC of the answer (use cmd1 as temporary variable):
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ComputeCrc14443(CRC_14443_B, Demod.output, 4, &cmd1[2], &cmd1[3]);
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if(cmd1[2] != Demod.output[4] || cmd1[3] != Demod.output[5]) {
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DbpString("CRC Error reading block! - Below: expected, got");
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DbpIntegers( (cmd1[2]<<8)+cmd1[3], (Demod.output[4]<<8)+Demod.output[5],0);
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// Do not return;, let's go on... (we should retry, maybe ?)
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}
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// Now print out the memory location:
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DbpString("Address , Contents, CRC");
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DbpIntegers(i, (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0], (Demod.output[4]<<8)+Demod.output[5]);
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if (i == 0xff) {
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break;
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}
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i++;
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}
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DbpString("CRC Error reading block! - Below: expected, got");
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DbpIntegers( (cmd1[2]<<8)+cmd1[3], (Demod.output[4]<<8)+Demod.output[5],0);
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// Do not return;, let's go on... (we should retry, maybe ?)
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}
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// Now print out the memory location:
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DbpString("Address , Contents, CRC");
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DbpIntegers(i, (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0], (Demod.output[4]<<8)+Demod.output[5]);
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if (i == 0xff) {
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break;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
//=============================================================================
|
||||
// Finally, the `sniffer' combines elements from both the reader and
|
||||
|
|
@ -1010,7 +1010,7 @@ void ReadSRI512Iso14443(DWORD parameter)
|
|||
* 0-1023 : Demodulated samples receive (1024 bytes)
|
||||
* 1024-1535 : Last Received command, 512 bytes (reader->tag)
|
||||
* 1536-2047 : Last Received command, 512 bytes(tag->reader)
|
||||
* 2048-2304 : DMA Buffer, 256 bytes (samples)
|
||||
* 2048-2304 : DMA Buffer, 256 bytes (samples)
|
||||
*/
|
||||
void SnoopIso14443(void)
|
||||
{
|
||||
|
|
@ -1069,7 +1069,7 @@ void SnoopIso14443(void)
|
|||
FpgaSetupSscDma((BYTE *)dmaBuf, DMA_BUFFER_SIZE);
|
||||
// And now we loop, receiving samples.
|
||||
for(;;) {
|
||||
int behindBy = (lastRxCounter - PDC_RX_COUNTER(SSC_BASE)) &
|
||||
int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) &
|
||||
(DMA_BUFFER_SIZE-1);
|
||||
if(behindBy > maxBehindBy) {
|
||||
maxBehindBy = behindBy;
|
||||
|
|
@ -1088,8 +1088,8 @@ void SnoopIso14443(void)
|
|||
if(upTo - dmaBuf > DMA_BUFFER_SIZE) {
|
||||
upTo -= DMA_BUFFER_SIZE;
|
||||
lastRxCounter += DMA_BUFFER_SIZE;
|
||||
PDC_RX_NEXT_POINTER(SSC_BASE) = (DWORD) upTo;
|
||||
PDC_RX_NEXT_COUNTER(SSC_BASE) = DMA_BUFFER_SIZE;
|
||||
AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD) upTo;
|
||||
AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;
|
||||
}
|
||||
|
||||
samples += 2;
|
||||
|
|
@ -1169,5 +1169,5 @@ void SnoopIso14443(void)
|
|||
|
||||
done:
|
||||
LED_D_OFF();
|
||||
PDC_CONTROL(SSC_BASE) = PDC_RX_DISABLE;
|
||||
AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue