Update README.md

[proxmark3-svn] / client / cmdlfnexwatch.c

diff --git a/client/cmdlfnexwatch.c b/client/cmdlfnexwatch.c
index 030c61c74dc5489759a35b45012d0047da8a0222..caabe83559d47fdaf118815ab76ddea666287516 100644 (file)
--- a/client/cmdlfnexwatch.c
+++ b/client/cmdlfnexwatch.c
@@ -5,7 +5,7 @@
 // the license.
 //-----------------------------------------------------------------------------
 // Low frequency Honeywell NexWatch tag commands
-// PSK1 RF/16, RF/2, 128 bits long
+// PSK1 RF/16, RF/2, 128 bits long (known)
 //-----------------------------------------------------------------------------
 #include <stdio.h>
 #include <string.h>
@@ -38,7 +38,8 @@ int CmdPSKNexWatch(const char *Cmd)
        }
        if (size != 128) return 0;
        setDemodBuf(DemodBuffer, size, startIdx+4);
-       startIdx = 8+32; //4 = extra i added, 8 = preamble, 32 = reserved bits (always 0)
+       setClockGrid(g_DemodClock, g_DemodStartIdx + ((startIdx+4)*g_DemodClock));
+       startIdx = 8+32; // 8 = preamble, 32 = reserved bits (always 0)
        //get ID
        uint32_t ID = 0;
        for (uint8_t wordIdx=0; wordIdx<4; wordIdx++){
@@ -66,9 +67,7 @@ int CmdPSKNexWatch(const char *Cmd)
 //see ASKDemod for what args are accepted
 int CmdNexWatchRead(const char *Cmd) {
        // read lf silently
-       CmdLFRead("s");
-       // get samples silently
-       getSamples("10000",false);
+       lf_read(true, 10000);
        // demod and output viking ID   
        return CmdPSKNexWatch(Cmd);
 }