From: pwpiwi Date: Wed, 17 Dec 2014 16:38:13 +0000 (+0100) Subject: unify/refactor hw tune and data tune X-Git-Tag: v2.0.0-rc1~83 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/2bdd68c370f880e34d52218d3580b0856ec81ad0?ds=inline;hp=--cc unify/refactor hw tune and data tune - unified hw tune and Enio's great data tune - don't use BigBuf (and hardcoded Offset) - removed special handling of CMD_MEASURED_ANTENNA_TUNING in UsbCommandReceived() --- 2bdd68c370f880e34d52218d3580b0856ec81ad0 diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 05e68868..143b175e 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -196,15 +196,11 @@ int AvgAdc(int ch) // was static - merlok void MeasureAntennaTuning(void) { - uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET; + uint8_t LF_Results[256]; int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV -// UsbCommand c; - - LED_B_ON(); - DbpString("Measuring antenna characteristics, please wait..."); - memset(dest,0,FREE_BUFFER_SIZE); + LED_B_ON(); /* * Sweeps the useful LF range of the proxmark from @@ -217,7 +213,7 @@ void MeasureAntennaTuning(void) FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); - for (i=255; i>19; i--) { + for (i=255; i>=19; i--) { WDT_HIT(); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i); SpinDelay(20); @@ -227,16 +223,18 @@ void MeasureAntennaTuning(void) if (i==95) vLf125 = adcval; // voltage at 125Khz if (i==89) vLf134 = adcval; // voltage at 134Khz - dest[i] = adcval>>8; // scale int to fit in byte for graphing purposes - if(dest[i] > peak) { + LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes + if(LF_Results[i] > peak) { peakv = adcval; - peak = dest[i]; + peak = LF_Results[i]; peakf = i; //ptr = i; } } - LED_A_ON(); + for (i=18; i >= 0; i--) LF_Results[i] = 0; + + LED_A_ON(); // Let the FPGA drive the high-frequency antenna around 13.56 MHz. FpgaDownloadAndGo(FPGA_BITSTREAM_HF); FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); @@ -245,18 +243,11 @@ void MeasureAntennaTuning(void) // can measure voltages up to 33000 mV vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; -// c.cmd = CMD_MEASURED_ANTENNA_TUNING; -// c.arg[0] = (vLf125 << 0) | (vLf134 << 16); -// c.arg[1] = vHf; -// c.arg[2] = peakf | (peakv << 16); - - DbpString("Measuring complete, sending report back to host"); - cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0); -// UsbSendPacket((uint8_t *)&c, sizeof(c)); + cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),LF_Results,256); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LED_A_OFF(); - LED_B_OFF(); - return; + LED_A_OFF(); + LED_B_OFF(); + return; } void MeasureAntennaTuningHf(void) diff --git a/client/cmddata.c b/client/cmddata.c index b34ed8e0..2307c8af 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -481,24 +481,56 @@ int CmdSamples(const char *Cmd) int CmdTuneSamples(const char *Cmd) { - int cnt = 0; - int n = 255; - uint8_t got[255]; - - PrintAndLog("Reading %d samples\n", n); - GetFromBigBuf(got,n,7256); // armsrc/apps.h: #define FREE_BUFFER_OFFSET 7256 - WaitForResponse(CMD_ACK,NULL); - for (int j = 0; j < n; j++) { - GraphBuffer[cnt++] = ((int)got[j]) - 128; - } + int timeout = 0; + printf("\nMeasuring antenna characteristics, please wait..."); + + UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING}; + SendCommand(&c); + + UsbCommand resp; + while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) { + timeout++; + printf("."); + if (timeout > 7) { + PrintAndLog("\nNo response from Proxmark. Aborting..."); + return 1; + } + } + + int peakv, peakf; + int vLf125, vLf134, vHf; + vLf125 = resp.arg[0] & 0xffff; + vLf134 = resp.arg[0] >> 16; + vHf = resp.arg[1] & 0xffff;; + peakf = resp.arg[2] & 0xffff; + peakv = resp.arg[2] >> 16; + PrintAndLog(""); + PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); + PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); + PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); + PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); + if (peakv<2000) + PrintAndLog("# Your LF antenna is unusable."); + else if (peakv<10000) + PrintAndLog("# Your LF antenna is marginal."); + if (vHf<2000) + PrintAndLog("# Your HF antenna is unusable."); + else if (vHf<5000) + PrintAndLog("# Your HF antenna is marginal."); + + for (int i = 0; i < 256; i++) { + GraphBuffer[i] = resp.d.asBytes[i] - 128; + } - PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n"); - PrintAndLog("\n"); - GraphTraceLen = n; - RepaintGraphWindow(); - return 0; + PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n"); + PrintAndLog("\n"); + GraphTraceLen = 256; + ShowGraphWindow(); + + return 0; } + int CmdLoad(const char *Cmd) { FILE *f = fopen(Cmd, "r"); diff --git a/client/cmdhw.c b/client/cmdhw.c index 4f0f3e38..443973b8 100644 --- a/client/cmdhw.c +++ b/client/cmdhw.c @@ -18,6 +18,7 @@ #include "cmdparser.h" #include "cmdhw.h" #include "cmdmain.h" +#include "cmddata.h" /* low-level hardware control */ @@ -391,9 +392,7 @@ int CmdSetMux(const char *Cmd) int CmdTune(const char *Cmd) { - UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING}; - SendCommand(&c); - return 0; + return CmdTuneSamples(Cmd); } int CmdVersion(const char *Cmd) diff --git a/client/cmdmain.c b/client/cmdmain.c index 77f1c373..b2723490 100644 --- a/client/cmdmain.c +++ b/client/cmdmain.c @@ -206,28 +206,28 @@ void UsbCommandReceived(UsbCommand *UC) return; } break; - case CMD_MEASURED_ANTENNA_TUNING: { - int peakv, peakf; - int vLf125, vLf134, vHf; - vLf125 = UC->arg[0] & 0xffff; - vLf134 = UC->arg[0] >> 16; - vHf = UC->arg[1] & 0xffff;; - peakf = UC->arg[2] & 0xffff; - peakv = UC->arg[2] >> 16; - PrintAndLog(""); - PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); - PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); - PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); - PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); - if (peakv<2000) - PrintAndLog("# Your LF antenna is unusable."); - else if (peakv<10000) - PrintAndLog("# Your LF antenna is marginal."); - if (vHf<2000) - PrintAndLog("# Your HF antenna is unusable."); - else if (vHf<5000) - PrintAndLog("# Your HF antenna is marginal."); - } break; + // case CMD_MEASURED_ANTENNA_TUNING: { + // int peakv, peakf; + // int vLf125, vLf134, vHf; + // vLf125 = UC->arg[0] & 0xffff; + // vLf134 = UC->arg[0] >> 16; + // vHf = UC->arg[1] & 0xffff;; + // peakf = UC->arg[2] & 0xffff; + // peakv = UC->arg[2] >> 16; + // PrintAndLog(""); + // PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); + // PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); + // PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); + // PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); + // if (peakv<2000) + // PrintAndLog("# Your LF antenna is unusable."); + // else if (peakv<10000) + // PrintAndLog("# Your LF antenna is marginal."); + // if (vHf<2000) + // PrintAndLog("# Your HF antenna is unusable."); + // else if (vHf<5000) + // PrintAndLog("# Your HF antenna is marginal."); + // } break; case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: { // printf("received samples: ");