CHG: this timing should be quite good. needs to be verified.

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 025a83d4087796657df6a975d3bbd8b5d4489e1d..95d4f53a244d28fe37b6cb7d703ee643d568fd89 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -371,13 +371,25 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
 // 0 = write
 // Quite simpel tag
 void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
-       switch(cmd[0]) {
-               case LEGIC_HSK                                          :snprintf(exp, size, "HANDSHAKE");break;
-               case LEGIC_READ                                         :snprintf(exp, size, "READ");break;
-               case LEGIC_WRITE                                        :snprintf(exp, size, "WRITE");break;
-               default                                                         :snprintf(exp,size,"?"); break;
-       }               
+       
+       if ( cmdsize > 1) {
+               
+               uint8_t cmdBit = (cmd[0] & 1);
+               uint8_t address = (cmd[1] << 7) | cmd[0] >> 1;
+               
+               if (cmdBit == LEGIC_READ)
+                       snprintf(exp, size, "READ Byte(%d)", address);
+               else if (cmdBit == LEGIC_WRITE )
+                       snprintf(exp, size, "WRITE Byte(%d)", address);
+               else 
+                       snprintf(exp, size, "?");
+                               
+       } else {                
+               if ( cmd[0] == LEGIC_HSK_22 ) snprintf(exp, size, "MIM22");
+               if ( cmd[0] == LEGIC_HSK_256 ) snprintf(exp, size, "MIN256/1024");
+       }
 }
+
 /**
  * @brief iso14443A_CRC_check Checks CRC in command or response
  * @param isResponse
@@ -491,6 +503,9 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
 
 uint8_t legic_CRC_check(bool isResponse, uint8_t* data, uint8_t len){
        if (len > 2) return 2;
+       
+       uint8_t calccrc = CRC8Legic(data, len);
+       
        return 0;
        // crc_init(&legic_crc, 4, 0x19 >> 1, 0x5, 0);
        // crc_clear(&legic_crc);
@@ -637,7 +652,6 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                uint8_t parityBits = parityBytes[j>>3];
                if (protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
-
                } else {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);
                }
@@ -654,17 +668,15 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                }
        }
 
-       if(data_len == 0 )
+       if (data_len == 0 )
                sprintf(line[0],"<empty trace - possible error>");
 
-
        //--- Draw the CRC column
        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
        EndOfTransmissionTimestamp = timestamp + duration;
 
-       if(!isResponse)
-       {
+       if (!isResponse)        {
                switch(protocol) {
                        case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
@@ -680,7 +692,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        int num_lines = MIN((data_len - 1)/16 + 1, 16);
        for (int j = 0; j < num_lines ; j++) {
                if (j == 0) {
-                       PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
+                       PrintAndLog(" %10u | %10u | %s |%-64s | %s| %s",
                                (timestamp - first_timestamp),
                                (EndOfTransmissionTimestamp - first_timestamp),
                                (isResponse ? "Tag" : "Rdr"),
@@ -699,7 +711,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        
        if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
                uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
-                       PrintAndLog(" %10d | %10d | %s |fdt (Frame Delay Time): %d",
+                       PrintAndLog(" %10u | %10u | %s |fdt (Frame Delay Time): %d",
                                (EndOfTransmissionTimestamp - first_timestamp),
                                (next_timestamp - first_timestamp),
                                "   ",