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en4rab fixed the 'data samples' command

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roel@libnfc.org 2013-04-23 19:55:43 +00:00
parent cfcd80459f
commit a2847518d2
1 changed files with 10 additions and 10 deletions
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16
client/cmddata.c
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@ -463,6 +463,7 @@ int CmdHpf(const char *Cmd)
return 0; return 0;
} }
#define MAX_SAMPLE_COUNT 10000
int CmdSamples(const char *Cmd) int CmdSamples(const char *Cmd)
{ {
int cnt = 0; int cnt = 0;
@ -470,17 +471,16 @@ int CmdSamples(const char *Cmd)
n = strtol(Cmd, NULL, 0); n = strtol(Cmd, NULL, 0);
if (n == 0) n = 128; if (n == 0) n = 128;
if (n > 16000) n = 16000; if (n > MAX_SAMPLE_COUNT) n = MAX_SAMPLE_COUNT;
PrintAndLog("Reading %d samples\n", n); PrintAndLog("Reading %d samples\n", n);
for (int i = 0; i < n; i += 12) { uint8_t got[MAX_SAMPLE_COUNT * 4];
UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}}; GetFromBigBuf(got,sizeof(got),0);
SendCommand(&c); WaitForResponse(CMD_ACK,NULL);
WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, NULL); for (int j = 0; j < n*4; j++) {
for (int j = 0; j < 48; j++) { GraphBuffer[cnt++] = ((int)got[j]) - 128;
GraphBuffer[cnt++] = ((int)sample_buf[j]) - 128;
}
} }
PrintAndLog("Done!\n"); PrintAndLog("Done!\n");
GraphTraceLen = n*4; GraphTraceLen = n*4;
RepaintGraphWindow(); RepaintGraphWindow();