int c, high = 0, low = 0;\r
\r
// TODO: complain if we do not give 2 arguments here !\r
+ // (AL - this doesn't make sense! we're only using one argument!!!)\r
sscanf(str, "%i", &c);\r
\r
/* Detect high and lows and clock */\r
+ // (AL - clock???)\r
for (i = 0; i < GraphTraceLen; i++)\r
{\r
if (GraphBuffer[i] > high)\r
else if (GraphBuffer[i] < low)\r
low = GraphBuffer[i];\r
}\r
+ if(c != 0 && c != 1) {\r
+ PrintToScrollback("Invalid argument: %s",str);\r
+ return;\r
+ }\r
\r
if (GraphBuffer[0] > 0) {\r
GraphBuffer[0] = 1-c;\r
\r
/* Detect first transition */\r
/* Lo-Hi (arbitrary) */\r
- for (i = 0; i < GraphTraceLen; i++)\r
+ /* skip to the first high */\r
+ for (i= 0; i < GraphTraceLen; i++)\r
+ if(GraphBuffer[i] == high)\r
+ break;\r
+ /* now look for the first low */\r
+ for (; i < GraphTraceLen; i++)\r
{\r
if (GraphBuffer[i] == low)\r
{\r
}\r
}\r
\r
+static void CmdSetMux(char *str)\r
+{\r
+ UsbCommand c;\r
+ c.cmd = CMD_SET_ADC_MUX;\r
+ if(strncasecmp(str, "lopkd", 5) == 0) {\r
+ c.ext1 = 0;\r
+ } else if(strncasecmp(str, "loraw", 5) == 0) {\r
+ c.ext1 = 1;\r
+ } else if(strncasecmp(str, "hipkd", 5) == 0) {\r
+ c.ext1 = 2;\r
+ } else if(strncasecmp(str, "hiraw", 5) == 0) {\r
+ c.ext1 = 3;\r
+ }\r
+ SendCommand(&c, FALSE);\r
+}\r
+\r
typedef void HandlerFunction(char *cmdline);\r
\r
/* in alphabetic order */\r
char *docString;\r
} CommandTable[] = {\r
{"amp", CmdAmp, 1, "Amplify peaks"},\r
- {"askdemod", Cmdaskdemod, 1, "<samples per bit> <0|1> -- Attempt to demodulate simple ASK tags"},\r
+ {"askdemod", Cmdaskdemod, 1, "<0|1> -- Attempt to demodulate simple ASK tags"},\r
{"autocorr", CmdAutoCorr, 1, "<window length> -- Autocorrelation over window"},\r
{"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"},\r
{"bitstream", Cmdbitstream, 1, "[clock rate] -- Convert waveform into a bitstream"},\r
{"save", CmdSave, 1, "<filename> -- Save trace (from graph window)"},\r
{"scale", CmdScale, 1, "<int> -- Set cursor display scale"},\r
{"setlfdivisor", CmdSetDivisor, 0, "<19 - 255> -- Drive LF antenna at 12Mhz/(divisor+1)"},\r
+ {"setmux", CmdSetMux, 0, "<loraw|hiraw|lopkd|hipkd> -- Set the ADC mux to a specific value"},\r
{"sri512read", CmdSri512read, 0, "<int> -- Read contents of a SRI512 tag"},\r
{"tidemod", CmdTIDemod, 1, "Demodulate raw bits for TI-type LF tag"},\r
{"tiread", CmdTIRead, 0, "Read and decode a TI 134 kHz tag"},\r