iClass support is tweaked so it works with HID readers... waiting for further improvement

[proxmark3-svn] / armsrc / iso15693.c

diff --git a/armsrc/iso15693.c b/armsrc/iso15693.c
index 7f4cbf8a91d5f6f86736f80bdd24c25d12a0aaf6..47364451b140ab869f3bbaf6c9f8d87dddca038b 100644 (file)
--- a/armsrc/iso15693.c
+++ b/armsrc/iso15693.c
@@ -1,7 +1,7 @@
 //-----------------------------------------------------------------------------
 // Jonathan Westhues, split Nov 2006
 // Modified by Greg Jones, Jan 2009
-// Modified by Adrian Dabrowski "atrox", Mar-Sept 2010
+// Modified by Adrian Dabrowski "atrox", Mar-Sept 2010,Oct 2011
 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
 // at your option, any later version. See the LICENSE.txt file for the text of
@@ -51,6 +51,7 @@
 // *) signal decoding from the card is still a bit shaky. 
 // *) signal decoding is unable to detect collissions.
 // *) add anti-collission support for inventory-commands 
+// *) read security status of a block
 // *) sniffing and simulation do only support one transmission mode. need to support 
 //             all 8 transmission combinations
 //     *) remove or refactor code under "depricated"
@@ -745,6 +746,7 @@ void RecordRawAdcSamplesIso15693(void)
 
 
 // Initialize the proxmark as iso15k reader 
+// (this might produces glitches that confuse some tags
 void Iso15693InitReader() {
        LED_A_ON();
        LED_B_ON();
@@ -752,18 +754,18 @@ void Iso15693InitReader() {
        LED_D_OFF();
        
        // Setup SSC
-       FpgaSetupSsc();
+       // FpgaSetupSsc();
 
        // Start from off (no field generated)
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       SpinDelay(200);
+       SpinDelay(10);
 
        SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
        FpgaSetupSsc();
 
        // Give the tags time to energize
        FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
-       SpinDelay(200);
+       SpinDelay(250);
 
        LED_A_ON();
        LED_B_OFF();
@@ -857,7 +859,7 @@ static void BuildReadBlockRequest(uint8_t *uid, uint8_t blockNumber )
        CodeIso15693AsReader(cmd, sizeof(cmd));
 }
 
-// Universal Method for sending to and recv from a tag
+// Universal Method for sending to and recv bytes from a tag
 //     init ... should we initialize the reader?
 //     speed ... 0 low speed, 1 hi speed 
 //     **recv will return you a pointer to the received data
@@ -1291,6 +1293,7 @@ void DirectTag15693Command(uint32_t datalen,uint32_t speed, uint32_t recv, uint8
 // -- Misc & deprecated functions
 // --------------------------------------------------------------------
 
+/*
 
 // do not use; has a fix UID
 static void __attribute__((unused)) BuildSysInfoRequest(uint8_t *uid)
@@ -1322,47 +1325,6 @@ static void __attribute__((unused)) BuildSysInfoRequest(uint8_t *uid)
        CodeIso15693AsReader(cmd, sizeof(cmd));
 }
 
-// do not use; has a fix UID
-static void __attribute__((unused)) BuildSelectRequest( uint8_t uid[])
-{
-
-//     uid[6]=0x31;  // this is getting ignored - the uid array is not happening...
-       uint8_t cmd[12];
-
-       uint16_t crc;
-       // one sub-carrier, inventory, 1 slot, fast rate
-       //cmd[0] = (1 << 2) | (1 << 5) | (1 << 1);      // INVENTROY FLAGS
-       cmd[0] = (1 << 4) | (1 << 5) | (1 << 1);        // Select and addressed FLAGS
-       // SELECT command code
-       cmd[1] = 0x25;
-       // 64-bit UID
-//     cmd[2] = uid[0];//0x32;
-//     cmd[3]= uid[1];//0x4b;
-//     cmd[4] = uid[2];//0x03;
-//     cmd[5] = uid[3];//0x01;
-//     cmd[6] = uid[4];//0x00;
-//     cmd[7] = uid[5];//0x10;
-//     cmd[8] = uid[6];//0x05;
-       cmd[2] = 0x32;//
-       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)
-
-//     DbpIntegers(cmd[8],cmd[7],cmd[6]);
-       // Now the CRC
-       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));
-}
-
-
 
 // do not use; has a fix UID
 static void __attribute__((unused)) BuildReadMultiBlockRequest(uint8_t *uid)
@@ -1471,6 +1433,6 @@ static void __attribute__((unused)) BuildArbitraryCustomRequest(uint8_t uid[], u
 
 
 
-
+*/