X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6658905f18a1eebc148836f26c731dea9c1377dc..c86cc30801a3ea718df1daa45e989cb40f8c5950:/armsrc/iso15693.c?ds=sidebyside diff --git a/armsrc/iso15693.c b/armsrc/iso15693.c index 2592cbfe..723d297d 100644 --- a/armsrc/iso15693.c +++ b/armsrc/iso15693.c @@ -21,12 +21,9 @@ // to the FPGA, to transmit that command to the tag. //----------------------------------------------------------------------------- - - - // The sampling rate is 106.353 ksps/s, for T = 18.8 us - // SOF defined as + // SOF defined as // 1) Unmodulated time of 56.64us // 2) 24 pulses of 423.75khz // 3) logic '1' (unmodulated for 18.88us followed by 8 pulses of 423.75khz) @@ -54,7 +51,7 @@ 1, 1, 1, 1 }; - // EOF defined as + // EOF defined as // 1) logic '0' (8 pulses of 423.75khz followed by unmodulated for 18.88us) // 2) 24 pulses of 423.75khz // 3) Unmodulated time of 56.64us @@ -70,9 +67,6 @@ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; - - - static void CodeIso15693AsReader(BYTE *cmd, int n) { int i, j; @@ -173,9 +167,19 @@ static WORD Crc(BYTE *v, int n) return ~reg; } -////////////////////////////////////////// code to do 'itoa' +char *strcat(char *dest, const char *src) +{ + size_t dest_len = strlen(dest); + size_t i; + + for (i = 0 ; src[i] != '\0' ; i++) + dest[dest_len + i] = src[i]; + dest[dest_len + i] = '\0'; + return dest; +} +////////////////////////////////////////// code to do 'itoa' /* reverse: reverse string s in place */ void reverse(char s[]) @@ -204,11 +208,10 @@ void itoa(int n, char s[]) s[i++] = '-'; s[i] = '\0'; reverse(s); -} +} //////////////////////////////////////// END 'itoa' CODE - //----------------------------------------------------------------------------- // Encode (into the ToSend buffers) an identify request, which is the first // thing that you must send to a tag to get a response. @@ -220,7 +223,7 @@ static void BuildIdentifyRequest(void) WORD crc; // one sub-carrier, inventory, 1 slot, fast rate // AFI is at bit 5 (1<<4) when doing an INVENTORY - cmd[0] = (1 << 2) | (1 << 5) | (1 << 1); + cmd[0] = (1 << 2) | (1 << 5) | (1 << 1); // inventory command code cmd[1] = 0x01; // no mask @@ -233,7 +236,7 @@ static void BuildIdentifyRequest(void) CodeIso15693AsReader(cmd, sizeof(cmd)); } -static void BuildSysInfoRequest(BYTE *uid) +static void __attribute__((unused)) BuildSysInfoRequest(BYTE *uid) { BYTE cmd[12]; @@ -252,10 +255,10 @@ static void BuildSysInfoRequest(BYTE *uid) cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; - cmd[8] = 0x05; - cmd[9]= 0xe0; // always e0 (not exactly unique) + cmd[8] = 0x05; + cmd[9]= 0xe0; // always e0 (not exactly unique) //Now the CRC - crc = Crc(cmd, 10); // the crc needs to be calculated over 2 bytes + crc = Crc(cmd, 10); // the crc needs to be calculated over 2 bytes cmd[10] = crc & 0xff; cmd[11] = crc >> 8; @@ -264,7 +267,7 @@ static void BuildSysInfoRequest(BYTE *uid) static void BuildSelectRequest( BYTE uid[]) { - + // uid[6]=0x31; // this is getting ignored - the uid array is not happening... BYTE cmd[12]; @@ -281,27 +284,27 @@ static void BuildSelectRequest( BYTE uid[]) // cmd[5] = uid[3];//0x01; // cmd[6] = uid[4];//0x00; // cmd[7] = uid[5];//0x10; -// cmd[8] = uid[6];//0x05; +// cmd[8] = uid[6];//0x05; cmd[2] = 0x32;// - cmd[3]= 0x4b; + cmd[3] = 0x4b; cmd[4] = 0x03; cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; cmd[8] = 0x05; // infineon? - cmd[9]= 0xe0; // always e0 (not exactly unique) + cmd[9]= 0xe0; // always e0 (not exactly unique) // DbpIntegers(cmd[8],cmd[7],cmd[6]); // Now the CRC - crc = Crc(cmd, 10); // the crc needs to be calculated over 10 bytes + crc = Crc(cmd, 10); // the crc needs to be calculated over 10 bytes cmd[10] = crc & 0xff; cmd[11] = crc >> 8; CodeIso15693AsReader(cmd, sizeof(cmd)); } -static void BuildReadBlockRequest(BYTE *uid, BYTE blockNumber ) +static void __attribute__((unused)) BuildReadBlockRequest(BYTE *uid, BYTE blockNumber ) { BYTE cmd[13]; @@ -320,20 +323,19 @@ static void BuildReadBlockRequest(BYTE *uid, BYTE blockNumber ) cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; - cmd[8] = 0x05; - cmd[9]= 0xe0; // always e0 (not exactly unique) + cmd[8] = 0x05; + cmd[9]= 0xe0; // always e0 (not exactly unique) // Block number to read cmd[10] = blockNumber;//0x00; //Now the CRC - crc = Crc(cmd, 11); // the crc needs to be calculated over 2 bytes + crc = Crc(cmd, 11); // the crc needs to be calculated over 2 bytes cmd[11] = crc & 0xff; cmd[12] = crc >> 8; CodeIso15693AsReader(cmd, sizeof(cmd)); } - -static void BuildReadMultiBlockRequest(BYTE *uid) +static void __attribute__((unused)) BuildReadMultiBlockRequest(BYTE *uid) { BYTE cmd[14]; @@ -352,21 +354,21 @@ static void BuildReadMultiBlockRequest(BYTE *uid) cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; - cmd[8] = 0x05; - cmd[9]= 0xe0; // always e0 (not exactly unique) + cmd[8] = 0x05; + cmd[9]= 0xe0; // always e0 (not exactly unique) // First Block number to read cmd[10] = 0x00; // Number of Blocks to read cmd[11] = 0x2f; // read quite a few //Now the CRC - crc = Crc(cmd, 12); // the crc needs to be calculated over 2 bytes + crc = Crc(cmd, 12); // the crc needs to be calculated over 2 bytes cmd[12] = crc & 0xff; cmd[13] = crc >> 8; CodeIso15693AsReader(cmd, sizeof(cmd)); } -static void BuildArbitraryRequest(BYTE *uid,BYTE CmdCode) +static void __attribute__((unused)) BuildArbitraryRequest(BYTE *uid,BYTE CmdCode) { BYTE cmd[14]; @@ -385,22 +387,22 @@ static void BuildArbitraryRequest(BYTE *uid,BYTE CmdCode) cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; - cmd[8] = 0x05; - cmd[9]= 0xe0; // always e0 (not exactly unique) + cmd[8] = 0x05; + cmd[9]= 0xe0; // always e0 (not exactly unique) // Parameter cmd[10] = 0x00; cmd[11] = 0x0a; // cmd[12] = 0x00; // cmd[13] = 0x00; //Now the CRC - crc = Crc(cmd, 12); // the crc needs to be calculated over 2 bytes + crc = Crc(cmd, 12); // the crc needs to be calculated over 2 bytes cmd[12] = crc & 0xff; cmd[13] = crc >> 8; CodeIso15693AsReader(cmd, sizeof(cmd)); } -static void BuildArbitraryCustomRequest(BYTE *uid,BYTE CmdCode) +static void __attribute__((unused)) BuildArbitraryCustomRequest(BYTE uid[], BYTE CmdCode) { BYTE cmd[14]; @@ -419,15 +421,15 @@ static void BuildArbitraryCustomRequest(BYTE *uid,BYTE CmdCode) cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; - cmd[8] = 0x05; - cmd[9]= 0xe0; // always e0 (not exactly unique) + cmd[8] = 0x05; + cmd[9]= 0xe0; // always e0 (not exactly unique) // Parameter cmd[10] = 0x05; // for custom codes this must be manufcturer code cmd[11] = 0x00; // cmd[12] = 0x00; // cmd[13] = 0x00; //Now the CRC - crc = Crc(cmd, 12); // the crc needs to be calculated over 2 bytes + crc = Crc(cmd, 12); // the crc needs to be calculated over 2 bytes cmd[12] = crc & 0xff; cmd[13] = crc >> 8; @@ -445,7 +447,7 @@ static void BuildArbitraryCustomRequest(BYTE *uid,BYTE CmdCode) WORD crc; // one sub-carrier, inventory, 1 slot, fast rate // AFI is at bit 5 (1<<4) when doing an INVENTORY - cmd[0] = 0; //(1 << 2) | (1 << 5) | (1 << 1); + cmd[0] = 0; //(1 << 2) | (1 << 5) | (1 << 1); cmd[1] = 0; // 64-bit UID cmd[2] = 0x32; @@ -454,7 +456,7 @@ static void BuildArbitraryCustomRequest(BYTE *uid,BYTE CmdCode) cmd[5] = 0x01; cmd[6] = 0x00; cmd[7] = 0x10; - cmd[8] = 0x05; + cmd[8] = 0x05; cmd[9]= 0xe0; //Now the CRC crc = Crc(cmd, 10); @@ -464,7 +466,6 @@ static void BuildArbitraryCustomRequest(BYTE *uid,BYTE CmdCode) CodeIso15693AsReader(cmd, sizeof(cmd)); } - //----------------------------------------------------------------------------- // Transmit the command (to the tag) that was placed in ToSend[]. //----------------------------------------------------------------------------- @@ -477,12 +478,12 @@ static void TransmitTo15693Tag(const BYTE *cmd, int len, int *samples, int *wait if(*wait < 10) { *wait = 10; } // for(c = 0; c < *wait;) { -// if(SSC_STATUS & (SSC_STATUS_TX_READY)) { -// SSC_TRANSMIT_HOLDING = 0x00; // For exact timing! +// if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { +// AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing! // c++; // } -// if(SSC_STATUS & (SSC_STATUS_RX_READY)) { -// volatile DWORD r = SSC_RECEIVE_HOLDING; +// if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { +// volatile DWORD r = AT91C_BASE_SSC->SSC_RHR; // (void)r; // } // WDT_HIT(); @@ -490,15 +491,15 @@ static void TransmitTo15693Tag(const BYTE *cmd, int len, int *samples, int *wait c = 0; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = cmd[c]; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = cmd[c]; c++; if(c >= len) { break; } } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { - volatile DWORD r = SSC_RECEIVE_HOLDING; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + volatile DWORD r = AT91C_BASE_SSC->SSC_RHR; (void)r; } WDT_HIT(); @@ -506,7 +507,6 @@ static void TransmitTo15693Tag(const BYTE *cmd, int len, int *samples, int *wait *samples = (c + *wait) << 3; } - //----------------------------------------------------------------------------- // Transmit the command (to the reader) that was placed in ToSend[]. //----------------------------------------------------------------------------- @@ -520,15 +520,15 @@ static void TransmitTo15693Reader(const BYTE *cmd, int len, int *samples, int *w c = 0; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = cmd[c]; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = cmd[c]; c++; if(c >= len) { break; } } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { - volatile DWORD r = SSC_RECEIVE_HOLDING; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + volatile DWORD r = AT91C_BASE_SSC->SSC_RHR; (void)r; } WDT_HIT(); @@ -536,18 +536,12 @@ static void TransmitTo15693Reader(const BYTE *cmd, int len, int *samples, int *w *samples = (c + *wait) << 3; } - - - - - -static int GetIso15693AnswerFromTag(BYTE *receivedResponse, int maxLen, int *samples, int *elapsed) +static int GetIso15693AnswerFromTag(BYTE *receivedResponse, int maxLen, int *samples, int *elapsed) { int c = 0; BYTE *dest = (BYTE *)BigBuf; int getNext = 0; - SBYTE prev = 0; // NOW READ RESPONSE @@ -556,12 +550,12 @@ static int GetIso15693AnswerFromTag(BYTE *receivedResponse, int maxLen, int *sam c = 0; getNext = FALSE; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = 0x43; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = 0x43; } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { SBYTE b; - b = (SBYTE)SSC_RECEIVE_HOLDING; + b = (SBYTE)AT91C_BASE_SSC->SSC_RHR; // The samples are correlations against I and Q versions of the // tone that the tag AM-modulates, so every other sample is I, @@ -599,11 +593,10 @@ static int GetIso15693AnswerFromTag(BYTE *receivedResponse, int maxLen, int *sam ////////////////////////////////////////// int i, j; - int max = 0, maxPos; + int max = 0, maxPos=0; int skip = 4; - // if(GraphTraceLen < 1000) return; // THIS CHECKS FOR A BUFFER TO SMALL // First, correlate for SOF @@ -622,11 +615,11 @@ static int GetIso15693AnswerFromTag(BYTE *receivedResponse, int maxLen, int *sam int k = 0; // this will be our return value // greg - If correlation is less than 1 then there's little point in continuing - if ((max/(arraylen(FrameSOF)/skip)) >= 1) + if ((max/(arraylen(FrameSOF)/skip)) >= 1) { i = maxPos + arraylen(FrameSOF)/skip; - + BYTE outBuf[20]; memset(outBuf, 0, sizeof(outBuf)); BYTE mask = 0x01; @@ -681,23 +674,21 @@ static int GetIso15693AnswerFromTag(BYTE *receivedResponse, int maxLen, int *sam for(i = 0; i < k; i++) { receivedResponse[i] = outBuf[i]; - } + } } // "end if correlation > 0" (max/(arraylen(FrameSOF)/skip)) return k; // return the number of bytes demodulated /// DbpString("CRC=%04x", Iso15693Crc(outBuf, k-2)); - } // Now the GetISO15693 message from sniffing command -static int GetIso15693AnswerFromSniff(BYTE *receivedResponse, int maxLen, int *samples, int *elapsed) +static int GetIso15693AnswerFromSniff(BYTE *receivedResponse, int maxLen, int *samples, int *elapsed) { int c = 0; BYTE *dest = (BYTE *)BigBuf; int getNext = 0; - SBYTE prev = 0; // NOW READ RESPONSE @@ -706,12 +697,12 @@ static int GetIso15693AnswerFromSniff(BYTE *receivedResponse, int maxLen, int *s c = 0; getNext = FALSE; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = 0x43; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = 0x43; } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { SBYTE b; - b = (SBYTE)SSC_RECEIVE_HOLDING; + b = (SBYTE)AT91C_BASE_SSC->SSC_RHR; // The samples are correlations against I and Q versions of the // tone that the tag AM-modulates, so every other sample is I, @@ -749,11 +740,10 @@ static int GetIso15693AnswerFromSniff(BYTE *receivedResponse, int maxLen, int *s ////////////////////////////////////////// int i, j; - int max = 0, maxPos; + int max = 0, maxPos=0; int skip = 4; - // if(GraphTraceLen < 1000) return; // THIS CHECKS FOR A BUFFER TO SMALL // First, correlate for SOF @@ -772,11 +762,11 @@ static int GetIso15693AnswerFromSniff(BYTE *receivedResponse, int maxLen, int *s int k = 0; // this will be our return value // greg - If correlation is less than 1 then there's little point in continuing - if ((max/(arraylen(FrameSOF)/skip)) >= 1) // THIS SHOULD BE 1 + if ((max/(arraylen(FrameSOF)/skip)) >= 1) // THIS SHOULD BE 1 { i = maxPos + arraylen(FrameSOF)/skip; - + BYTE outBuf[20]; memset(outBuf, 0, sizeof(outBuf)); BYTE mask = 0x01; @@ -831,17 +821,13 @@ static int GetIso15693AnswerFromSniff(BYTE *receivedResponse, int maxLen, int *s for(i = 0; i < k; i++) { receivedResponse[i] = outBuf[i]; - } + } } // "end if correlation > 0" (max/(arraylen(FrameSOF)/skip)) return k; // return the number of bytes demodulated /// DbpString("CRC=%04x", Iso15693Crc(outBuf, k-2)); - - } - - //----------------------------------------------------------------------------- // Start to read an ISO 15693 tag. We send an identify request, then wait // for the response. The response is not demodulated, just left in the buffer @@ -869,15 +855,15 @@ void AcquireRawAdcSamplesIso15693(void) c = 0; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = ToSend[c]; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = ToSend[c]; c++; if(c == ToSendMax+3) { break; } } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { - volatile DWORD r = SSC_RECEIVE_HOLDING; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + volatile DWORD r = AT91C_BASE_SSC->SSC_RHR; (void)r; } WDT_HIT(); @@ -888,12 +874,12 @@ void AcquireRawAdcSamplesIso15693(void) c = 0; getNext = FALSE; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = 0x43; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = 0x43; } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { SBYTE b; - b = (SBYTE)SSC_RECEIVE_HOLDING; + b = (SBYTE)AT91C_BASE_SSC->SSC_RHR; // The samples are correlations against I and Q versions of the // tone that the tag AM-modulates, so every other sample is I, @@ -927,8 +913,6 @@ void AcquireRawAdcSamplesIso15693(void) } } - - //----------------------------------------------------------------------------- // Simulate an ISO15693 reader, perform anti-collision and then attempt to read a sector // all demodulation performed in arm rather than host. - greg @@ -940,15 +924,14 @@ void ReaderIso15693(DWORD parameter) LED_C_OFF(); LED_D_OFF(); - //DbpString(parameter); BYTE *receivedAnswer0 = (((BYTE *)BigBuf) + 3560); // allow 100 bytes per reponse (way too much) - BYTE *receivedAnswer1 = (((BYTE *)BigBuf) + 3660); // + BYTE *receivedAnswer1 = (((BYTE *)BigBuf) + 3660); // BYTE *receivedAnswer2 = (((BYTE *)BigBuf) + 3760); BYTE *receivedAnswer3 = (((BYTE *)BigBuf) + 3860); - //BYTE *TagUID= (((BYTE *)BigBuf) + 3960); // where we hold the uid for hi15reader - int responseLen0 = 0; + //BYTE *TagUID= (((BYTE *)BigBuf) + 3960); // where we hold the uid for hi15reader +// int responseLen0 = 0; int responseLen1 = 0; int responseLen2 = 0; int responseLen3 = 0; @@ -988,14 +971,13 @@ void ReaderIso15693(DWORD parameter) // FIRST WE RUN AN INVENTORY TO GET THE TAG UID // THIS MEANS WE CAN PRE-BUILD REQUESTS TO SAVE CPU TIME - BYTE TagUID[7]; // where we hold the uid for hi15reader - + BYTE TagUID[7]; // where we hold the uid for hi15reader // BuildIdentifyRequest(); -// //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait); +// //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait); // TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 // // Now wait for a response -// responseLen0 = GetIso15693AnswerFromTag(receivedAnswer0, 100, &samples, &elapsed) ; +// responseLen0 = GetIso15693AnswerFromTag(receivedAnswer0, 100, &samples, &elapsed) ; // if (responseLen0 >=12) // we should do a better check than this // { // // really we should check it is a valid mesg @@ -1007,19 +989,19 @@ void ReaderIso15693(DWORD parameter) // TagUID[4] = receivedAnswer0[6]; // TagUID[5] = receivedAnswer0[7]; // TagUID[6] = receivedAnswer0[8]; // IC Manufacturer code -// DbpIntegers(TagUID[6],TagUID[5],TagUID[4]); +// DbpIntegers(TagUID[6],TagUID[5],TagUID[4]); //} // Now send the IDENTIFY command BuildIdentifyRequest(); - //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait); + //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait); TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 // Now wait for a response responseLen1 = GetIso15693AnswerFromTag(receivedAnswer1, 100, &samples, &elapsed) ; - + if (responseLen1 >=12) // we should do a better check than this { - + TagUID[0] = receivedAnswer1[2]; TagUID[1] = receivedAnswer1[3]; TagUID[2] = receivedAnswer1[4]; @@ -1027,28 +1009,26 @@ void ReaderIso15693(DWORD parameter) TagUID[4] = receivedAnswer1[6]; TagUID[5] = receivedAnswer1[7]; TagUID[6] = receivedAnswer1[8]; // IC Manufacturer code - + // Now send the SELECT command - BuildSelectRequest(*TagUID); + BuildSelectRequest(TagUID); TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 // Now wait for a response - responseLen2 = GetIso15693AnswerFromTag(receivedAnswer2, 100, &samples, &elapsed); + responseLen2 = GetIso15693AnswerFromTag(receivedAnswer2, 100, &samples, &elapsed); // Now send the MULTI READ command // BuildArbitraryRequest(*TagUID,parameter); - BuildArbitraryCustomRequest(*TagUID,parameter); + BuildArbitraryCustomRequest(TagUID,parameter); // BuildReadBlockRequest(*TagUID,parameter); // BuildSysInfoRequest(*TagUID); - //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait); - TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 + //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait); + TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 // Now wait for a response responseLen3 = GetIso15693AnswerFromTag(receivedAnswer3, 100, &samples, &elapsed) ; } - - - BYTE str1 [4]; + char str1 [4]; //char str2 [200]; int i; @@ -1072,25 +1052,20 @@ void ReaderIso15693(DWORD parameter) for(i = 0; i < responseLen3; i+=3) { DbpIntegers(receivedAnswer3[i],receivedAnswer3[i+1],receivedAnswer3[i+2]); } - // str2[0]=0; // for(i = 0; i < responseLen3; i++) { // itoa(str1,receivedAnswer3[i]); // strcat(str2,str1); // } -// DbpString(str2); +// DbpString(str2); LED_A_OFF(); LED_B_OFF(); LED_C_OFF(); LED_D_OFF(); - - } - - //----------------------------------------------------------------------------- // Simulate an ISO15693 TAG, perform anti-collision and then print any reader commands // all demodulation performed in arm rather than host. - greg @@ -1102,18 +1077,17 @@ void SimTagIso15693(DWORD parameter) LED_C_OFF(); LED_D_OFF(); - //DbpString(parameter); BYTE *receivedAnswer0 = (((BYTE *)BigBuf) + 3560); // allow 100 bytes per reponse (way too much) - BYTE *receivedAnswer1 = (((BYTE *)BigBuf) + 3660); // + BYTE *receivedAnswer1 = (((BYTE *)BigBuf) + 3660); // BYTE *receivedAnswer2 = (((BYTE *)BigBuf) + 3760); BYTE *receivedAnswer3 = (((BYTE *)BigBuf) + 3860); - //BYTE *TagUID= (((BYTE *)BigBuf) + 3960); // where we hold the uid for hi15reader - int responseLen0 = 0; + //BYTE *TagUID= (((BYTE *)BigBuf) + 3960); // where we hold the uid for hi15reader +// int responseLen0 = 0; int responseLen1 = 0; - int responseLen2 = 0; - int responseLen3 = 0; +// int responseLen2 = 0; +// int responseLen3 = 0; // Blank arrays int j; @@ -1150,41 +1124,34 @@ void SimTagIso15693(DWORD parameter) // FIRST WE RUN AN INVENTORY TO GET THE TAG UID // THIS MEANS WE CAN PRE-BUILD REQUESTS TO SAVE CPU TIME - BYTE TagUID[7]; // where we hold the uid for hi15reader - - + // BYTE TagUID[7]; // where we hold the uid for hi15reader // Now send the IDENTIFY command -// BuildIdentifyRequest(); -// TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 - + // BuildIdentifyRequest(); + // TransmitTo15693Tag(ToSend,ToSendMax,&tsamples, &wait); // No longer ToSendMax+3 // Now wait for a command from the reader responseLen1=0; -// while(responseLen1=0) { -// if(BUTTON_PRESS()) break; + // while(responseLen1=0) { + // if(BUTTON_PRESS()) break; responseLen1 = GetIso15693AnswerFromSniff(receivedAnswer1, 100, &samples, &elapsed) ; -// } + // } - if (responseLen1 >=1) // we should do a better check than this { // Build a suitable reponse to the reader INVENTORY cocmmand - BuildInventoryResponse; + BuildInventoryResponse(); TransmitTo15693Reader(ToSend,ToSendMax,&tsamples, &wait); // Now wait for a command from the reader -// responseLen2 = GetIso15693AnswerFromTag(receivedAnswer2, 100, &samples, &elapsed); +// responseLen2 = GetIso15693AnswerFromTag(receivedAnswer2, 100, &samples, &elapsed); - // Now wait for a command from the reader // responseLen3 = GetIso15693AnswerFromTag(receivedAnswer3, 100, &samples, &elapsed) ; } - - - BYTE str1 [4]; + char str1 [4]; //char str2 [200]; int i; @@ -1208,19 +1175,16 @@ void SimTagIso15693(DWORD parameter) // for(i = 0; i < responseLen3; i+=3) { // DbpIntegers(receivedAnswer3[i],receivedAnswer3[i+1],receivedAnswer3[i+2]); // } - // str2[0]=0; // for(i = 0; i < responseLen3; i++) { // itoa(str1,receivedAnswer3[i]); // strcat(str2,str1); // } -// DbpString(str2); +// DbpString(str2); LED_A_OFF(); LED_B_OFF(); LED_C_OFF(); LED_D_OFF(); - - -} \ No newline at end of file +}