fix occasional strange printed clock value with...

[proxmark3-svn] / client / cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index fc587298cfd3588d8dd46595ac48a5615b6f30b7..8b23c175f3059920cc797788da13e594f33262b4 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -385,17 +385,23 @@ bool DecodeT55xxBlock(){
                        break;\r
                case DEMOD_PSK1:\r
                        // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
+                       save_restoreGB(1);\r
                        CmdLtrim("160");\r
                        snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
                        ans = PSKDemod(cmdStr, FALSE);\r
+                       //undo trim samples\r
+                       save_restoreGB(0);\r
                        break;\r
                case DEMOD_PSK2: //inverted won't affect this\r
                case DEMOD_PSK3: //not fully implemented\r
                        // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
+                       save_restoreGB(1);\r
                        CmdLtrim("160");\r
                        snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
                        ans = PSKDemod(cmdStr, FALSE);\r
                        psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
+                       //undo trim samples\r
+                       save_restoreGB(0);\r
                        break;\r
                case DEMOD_NRZ:\r
                        snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
@@ -463,7 +469,7 @@ bool tryDetectModulation(){
 \r
        if (GetFskClock("", FALSE, FALSE)){ \r
                fskClocks(&fc1, &fc2, &clk, FALSE);\r
-               if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){\r
+               if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                        tests[hits].modulation = DEMOD_FSK;\r
                        if (fc1==8 && fc2 == 5)\r
                                tests[hits].modulation = DEMOD_FSK1a;\r
@@ -480,7 +486,6 @@ bool tryDetectModulation(){
                                tests[hits].modulation = DEMOD_FSK1;\r
                        else if (fc1 == 10 && fc2 == 8)\r
                                tests[hits].modulation = DEMOD_FSK2a;\r
-\r
                        tests[hits].bitrate = bitRate;\r
                        tests[hits].inverted = TRUE;\r
                        tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
@@ -591,6 +596,7 @@ bool tryDetectModulation(){
                config.inverted = tests[0].inverted;\r
                config.offset = tests[0].offset;\r
                config.block0 = tests[0].block0;\r
+               config.Q5 = tests[0].Q5;\r
                printConfiguration( config );\r
                return TRUE;\r
        }\r
@@ -677,12 +683,12 @@ bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t       clk){
                uint8_t safer     = PackBits(si, 4, DemodBuffer); si += 4;     //master key\r
                uint8_t resv      = PackBits(si, 8, DemodBuffer); si += 8;\r
                // 2nibble must be zeroed.\r
-               if (safer != 0x6) continue;\r
+               if (safer != 0x6 && safer != 0x9) continue;\r
                if ( resv > 0x00) continue;\r
                //uint8_t       pageSel   = PackBits(si, 1, DemodBuffer); si += 1;\r
                //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1;\r
                si += 1+1;\r
-               int bitRate       = PackBits(si, 5, DemodBuffer)*2 + 2; si += 5;     //bit rate\r
+               int bitRate       = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6;     //bit rate\r
                if (bitRate > 128 || bitRate < 8) continue;\r
 \r
                //uint8_t AOR       = PackBits(si, 1, DemodBuffer); si += 1;   \r
@@ -1310,7 +1316,7 @@ int CmdT55xxWipe(const char *Cmd) {
                if (!CmdT55xxWriteBlock(ptrData))\r
                        PrintAndLog("Error writing blk %d", blk);\r
 \r
-               memset(writeData, sizeof(writeData), 0x00);\r
+               memset(writeData, 0x00, sizeof(writeData));\r
        }\r
        return 0;\r
 }\r