Merge pull request #926 from pwpiwi/fix_iso15693_fpga

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 1f814609e74107c176f4e200a56f31cccd417543..3f89ae854b4fe1c904749728f0d3298905280b34 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -538,7 +538,7 @@ int doIClassSimulation(int simulationMode, uint8_t *reader_mac_buf) {
                if (modulated_response_size > 0) {
                        uint32_t response_time = reader_eof_time + DELAY_ICLASS_VCD_TO_VICC_SIM;
                        TransmitTo15693Reader(modulated_response, modulated_response_size, &response_time, 0, false);
-                       LogTrace_ISO15693(trace_data, trace_data_size, response_time*32, response_time*32 + modulated_response_size/2, NULL, false);
+                       LogTrace_ISO15693(trace_data, trace_data_size, response_time*32, response_time*32 + modulated_response_size*32*64, NULL, false);
                }
 
        }
@@ -566,17 +566,11 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
 
        LED_A_ON();
 
+       Iso15693InitTag();
+       
        uint32_t simType = arg0;
        uint32_t numberOfCSNS = arg1;
 
-       // setup hardware for simulation:
-       FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
-       SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_SIMULATOR | FPGA_HF_SIMULATOR_NO_MODULATION);
-       LED_D_OFF();
-       FpgaSetupSsc(FPGA_MAJOR_MODE_HF_SIMULATOR);
-       StartCountSspClk();
-
        // Enable and clear the trace
        set_tracing(true);
        clear_trace();
@@ -589,9 +583,8 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
                doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
        } else if (simType == ICLASS_SIM_MODE_CSN_DEFAULT) {
                //Default CSN
-               uint8_t csn_crc[] = { 0x03, 0x1f, 0xec, 0x8a, 0xf7, 0xff, 0x12, 0xe0, 0x00, 0x00 };
-               // Use the CSN from commandline
-               memcpy(emulator, csn_crc, 8);
+               uint8_t csn[] = {0x03, 0x1f, 0xec, 0x8a, 0xf7, 0xff, 0x12, 0xe0};
+               memcpy(emulator, csn, 8);
                doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
        } else if (simType == ICLASS_SIM_MODE_READER_ATTACK) {
                uint8_t mac_responses[USB_CMD_DATA_SIZE] = { 0 };
@@ -636,9 +629,7 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
 static void ReaderTransmitIClass(uint8_t *frame, int len, uint32_t *start_time) {
 
        CodeIso15693AsReader(frame, len);
-
        TransmitTo15693Tag(ToSend, ToSendMax, start_time);
-
        uint32_t end_time = *start_time + 32*(8*ToSendMax-4); // substract the 4 padding bits after EOF
        LogTrace_ISO15693(frame, len, *start_time*4, end_time*4, NULL, true);
 }
@@ -674,14 +665,14 @@ static bool selectIclassTag(uint8_t *card_data, uint32_t *eof_time) {
        // Send act_all
        ReaderTransmitIClass(act_all, 1, &start_time);
        // Card present?
-       if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_ACTALL, eof_time) < 0) return false;//Fail
+       if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_ACTALL, eof_time) < 0) return false; //Fail
 
        //Send Identify
        start_time = *eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
        ReaderTransmitIClass(identify, 1, &start_time);
        //We expect a 10-byte response here, 8 byte anticollision-CSN and 2 byte CRC
        uint8_t len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
-       if (len != 10) return false;//Fail
+       if (len != 10) return false; //Fail
 
        //Copy the Anti-collision CSN to our select-packet
        memcpy(&select[1], resp, 8);
@@ -690,7 +681,7 @@ static bool selectIclassTag(uint8_t *card_data, uint32_t *eof_time) {
        ReaderTransmitIClass(select, sizeof(select), &start_time);
        //We expect a 10-byte response here, 8 byte CSN and 2 byte CRC
        len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
-       if (len != 10) return false;//Fail
+       if (len != 10) return false; //Fail
 
        //Success - we got CSN
        //Save CSN in response data
@@ -733,42 +724,42 @@ void ReaderIClass(uint8_t flags) {
        if (selectIclassTag(resp, &eof_time)) {
                result_status = FLAG_ICLASS_READER_CSN;
                memcpy(card_data, resp, 8);
-       }
 
-       start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
+               start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
 
-       //Read block 1, config
-       if (flags & FLAG_ICLASS_READER_CONF) {
-               if (sendCmdGetResponseWithRetries(readConf, sizeof(readConf), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
-                       result_status |= FLAG_ICLASS_READER_CONF;
-                       memcpy(card_data+8, resp, 8);
-               } else {
-                       Dbprintf("Failed to read config block");
+               //Read block 1, config
+               if (flags & FLAG_ICLASS_READER_CONF) {
+                       if (sendCmdGetResponseWithRetries(readConf, sizeof(readConf), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+                               result_status |= FLAG_ICLASS_READER_CONF;
+                               memcpy(card_data+8, resp, 8);
+                       } else {
+                               Dbprintf("Failed to read config block");
+                       }
+                       start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
                }
-               start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
-       }
 
-       //Read block 2, e-purse
-       if (flags & FLAG_ICLASS_READER_CC) {
-               if (sendCmdGetResponseWithRetries(readEpurse, sizeof(readEpurse), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
-                       result_status |= FLAG_ICLASS_READER_CC;
-                       memcpy(card_data + (8*2), resp, 8);
-               } else {
-                       Dbprintf("Failed to read e-purse");
+               //Read block 2, e-purse
+               if (flags & FLAG_ICLASS_READER_CC) {
+                       if (sendCmdGetResponseWithRetries(readEpurse, sizeof(readEpurse), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+                               result_status |= FLAG_ICLASS_READER_CC;
+                               memcpy(card_data + (8*2), resp, 8);
+                       } else {
+                               Dbprintf("Failed to read e-purse");
+                       }
+                       start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
                }
-               start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
-       }
 
-       //Read block 5, AA
-       if (flags & FLAG_ICLASS_READER_AA) {
-               if (sendCmdGetResponseWithRetries(readAA, sizeof(readAA), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
-                       result_status |= FLAG_ICLASS_READER_AA;
-                       memcpy(card_data + (8*5), resp, 8);
-               } else {
-                       Dbprintf("Failed to read AA block");
+               //Read block 5, AA
+               if (flags & FLAG_ICLASS_READER_AA) {
+                       if (sendCmdGetResponseWithRetries(readAA, sizeof(readAA), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+                               result_status |= FLAG_ICLASS_READER_AA;
+                               memcpy(card_data + (8*5), resp, 8);
+                       } else {
+                               Dbprintf("Failed to read AA block");
+                       }
                }
        }
-
+       
        cmd_send(CMD_ACK, result_status, 0, 0, card_data, sizeof(card_data));
 
        LED_A_OFF();
@@ -819,9 +810,9 @@ void iClass_ReadBlk(uint8_t blockno) {
 
        uint8_t readblockdata[10];
        bool isOK = iClass_ReadBlock(blockno, readblockdata);
-       cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
+       cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
 
        LED_A_OFF();
 }
@@ -899,11 +890,10 @@ void iClass_WriteBlock(uint8_t blockNo, uint8_t *data) {
        } else {
                Dbprintf("Write block [%02x] failed", blockNo);
        }
-       cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
-
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
 
+       cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
        LED_A_OFF();
 }
 
@@ -934,6 +924,5 @@ void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {
        LED_D_OFF();
 
        cmd_send(CMD_ACK, 1, 0, 0, 0, 0);
-
        LED_A_OFF();
 }