fix length test

[proxmark3-svn] / client / cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 72345c9d2a75d708aa2ccd829050d00543795b93..8ab1892daf715ad18c64a01e0991c64d781c916d 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -141,15 +141,16 @@ int usage_t55xx_detect(){
        return 0;\r
 }\r
 int usage_t55xx_detectP1(){\r
        return 0;\r
 }\r
 int usage_t55xx_detectP1(){\r

-       PrintAndLog("Usage:  lf t55xx page1detect [1] [p <password>]");\r
+       PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r
+       PrintAndLog("Usage:  lf t55xx p1detect [1] [p <password>]");\r

        PrintAndLog("Options:");\r
        PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");\r
        PrintAndLog("     p <password>  - OPTIONAL password (8 hex characters)");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("Options:");\r
        PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");\r
        PrintAndLog("     p <password>  - OPTIONAL password (8 hex characters)");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r

-       PrintAndLog("      lf t55xx page1detect");\r
-       PrintAndLog("      lf t55xx page1detect 1");\r
-       PrintAndLog("      lf t55xx page1detect p 11223344");\r
+       PrintAndLog("      lf t55xx p1detect");\r
+       PrintAndLog("      lf t55xx p1detect 1");\r
+       PrintAndLog("      lf t55xx p1detect p 11223344");\r

        PrintAndLog("");\r
        return 0;\r
 }\r
        PrintAndLog("");\r
        return 0;\r
 }\r


@@ -570,7 +571,7 @@ bool tryDetectModulation(){
                        }\r
                }\r
                clk = GetNrzClock("", false, false);\r
                        }\r
                }\r
                clk = GetNrzClock("", false, false);\r

-               if (clk>0) {\r
+               if (clk>8) { //clock of rf/8 is likely a false positive, so don't use it.\r

                        if ( NRZrawDemod("0 0 1", false)  && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                                tests[hits].modulation = DEMOD_NRZ;\r
                                tests[hits].bitrate = bitRate;\r
                        if ( NRZrawDemod("0 0 1", false)  && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                                tests[hits].modulation = DEMOD_NRZ;\r
                                tests[hits].bitrate = bitRate;\r


@@ -809,6 +810,7 @@ bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5)
                        if (!testBitRate(bitRate, clk)) continue;\r
                } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
                        if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r
                        if (!testBitRate(bitRate, clk)) continue;\r
                } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
                        if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r

+\r

                }\r
                //test modulation\r
                if (!testModulation(mode, modread)) continue;\r
                }\r
                //test modulation\r
                if (!testModulation(mode, modread)) continue;\r


@@ -868,7 +870,7 @@ int special(const char *Cmd) {
 int printConfiguration( t55xx_conf_block_t b){\r
        PrintAndLog("Chip Type  : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
        PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
 int printConfiguration( t55xx_conf_block_t b){\r
        PrintAndLog("Chip Type  : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
        PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r

-       PrintAndLog("Bit Rate   : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE)) );\r
+       PrintAndLog("Bit Rate   : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE && (b.block0>>28==6 || b.block0>>28==9))) );\r

        PrintAndLog("Inverted   : %s", (b.inverted) ? "Yes" : "No" );\r
        PrintAndLog("Offset     : %d", b.offset);\r
        PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
        PrintAndLog("Inverted   : %s", (b.inverted) ? "Yes" : "No" );\r
        PrintAndLog("Offset     : %d", b.offset);\r
        PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r


@@ -1232,11 +1234,7 @@ int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
                PrintAndLog("command execution time out");\r
                return 0;\r
        }\r
                PrintAndLog("command execution time out");\r
                return 0;\r
        }\r

-\r
-       uint8_t got[12000];\r
-       GetFromBigBuf(got,sizeof(got),0);\r
-       WaitForResponse(CMD_ACK,NULL);\r
-       setGraphBuf(got, sizeof(got));\r
+       getSamples(12000,true);\r

        return 1;\r
 }\r
 \r
        return 1;\r
 }\r
 \r