ADD: @piwi's fixes to "hf snoop" where it empties the bigbuffer before snooping.

[proxmark3-svn] / client / cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 100170e30f333cba658ad4d6b2907405cfb3d47c..9a98108064aae8aa566229bc5a7301553c827892 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -35,6 +35,13 @@
 // Default configuration\r
 t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00};\r
 \r
+t55xx_conf_block_t Get_t55xx_Config(){\r
+       return config;\r
+}\r
+void Set_t55xx_Config(t55xx_conf_block_t conf){\r
+       config = conf;\r
+}\r
+\r
 int usage_t55xx_config(){\r
        PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>]");\r
        PrintAndLog("Options:");\r
@@ -550,7 +557,7 @@ bool tryDetectModulation(){
 bool testModulation(uint8_t mode, uint8_t modread){\r
        switch( mode ){\r
                case DEMOD_FSK:\r
-                       if (modread > 3 && modread < 8) return TRUE;\r
+                       if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r
                        break;\r
                case DEMOD_ASK:\r
                        if (modread == DEMOD_ASK) return TRUE;\r
@@ -1178,16 +1185,35 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){
        return tmp;\r
 }\r
 */\r
+\r
+int CmdResetRead(const char *Cmd) {\r
+       UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
+\r
+       clearCommandBuffer();\r
+       SendCommand(&c);\r
+       if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+               PrintAndLog("command execution time out");\r
+               return 0;\r
+       }\r
+\r
+       uint8_t got[BIGBUF_SIZE-1];\r
+       GetFromBigBuf(got,sizeof(got),0);\r
+       WaitForResponse(CMD_ACK,NULL);\r
+       setGraphBuf(got, sizeof(got));\r
+       return 1;\r
+}\r
+\r
 static command_t CommandTable[] =\r
 {\r
   {"help",   CmdHelp,           1, "This help"},\r
   {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
   {"detect", CmdT55xxDetect,    0, "[1] Try detecting the tag modulation from reading the configuration block."},\r
-  {"read",   CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data (page 0) [optional password]"},\r
-  {"write",  CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data (page 0) [optional password]"},\r
+  {"read",     CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
+  {"resetread",CmdResetRead,      0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"},\r
+  {"write",    CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
   {"trace",  CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"},\r
   {"info",   CmdT55xxInfo,      0, "[1] Show T55xx configuration data (page 0/ blk 0)"},\r
-  {"dump",   CmdT55xxDump,      0, "[password] [o] Dump T55xx card block 0-7. [optional password]"},\r
+  {"dump",     CmdT55xxDump,      0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
   {"special", special,          0, "Show block changes with 64 different offsets"},\r
   {"wakeup", CmdT55xxWakeUp,    0, "Send AOR wakeup command"},\r
   {NULL, NULL, 0, NULL}\r