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add: saving as wave format for LF traces, thanks (@anon)\n chg: 'data save f <filename> w - reword the params to command

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iceman1001 2019-12-22 11:19:06 +01:00
commit a4407ae9f1
3 changed files with 140 additions and 17 deletions
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64
client/fileutils.c
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@ -41,6 +41,7 @@
#include <dirent.h>
#include <ctype.h>
#include <sndfile.h>
#include "pm3_cmd.h"
#include "commonutil.h"
@ -399,6 +400,69 @@ out:
return retval;
}
int saveFileWAVE(const char *preferredName, int *data, size_t datalen) {
if (data == NULL) return PM3_EINVARG;
char *fileName = newfilenamemcopy(preferredName, ".wav");
if (fileName == NULL) return PM3_EMALLOC;
int retval = PM3_SUCCESS;
SF_INFO wave_info;
// TODO update for other tag types
wave_info.samplerate = 125000;
wave_info.channels = 1;
wave_info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_U8;
SNDFILE* wave_file = sf_open(fileName, SFM_WRITE, &wave_info);
if (!wave_file) {
PrintAndLogEx(WARNING, "file not found or locked. "_YELLOW_("'%s'"), fileName);
retval = PM3_EFILE;
goto out;
}
// unfortunately need to upconvert to 16-bit samples because libsndfile doesn't do 8-bit(?)
for (int i = 0; i < datalen; i++) {
short sample = data[i] * 256;
sf_write_short(wave_file, &sample, 1);
}
sf_close(wave_file);
PrintAndLogEx(SUCCESS, "saved " _YELLOW_("%d")" bytes to wave file " _YELLOW_("'%s'"), 2 * datalen, fileName);
out:
free(fileName);
return retval;
}
int saveFilePM3(const char *preferredName, int *data, size_t datalen) {
if (data == NULL) return PM3_EINVARG;
char *fileName = newfilenamemcopy(preferredName, ".pm3");
if (fileName == NULL) return PM3_EMALLOC;
int retval = PM3_SUCCESS;
FILE *f = fopen(fileName, "w");
if (!f) {
PrintAndLogEx(WARNING, "file not found or locked. "_YELLOW_("'%s'"), fileName);
retval = PM3_EFILE;
goto out;
}
for (uint32_t i = 0; i < datalen; i++)
fprintf(f, "%d\n", data[i]);
fflush(f);
fclose(f);
PrintAndLogEx(SUCCESS, "saved " _YELLOW_("%d")" bytes to PM3 file " _YELLOW_("'%s'"), datalen, fileName);
out:
free(fileName);
return retval;
}
int createMfcKeyDump(uint8_t sectorsCnt, sector_t *e_sector, char *fptr) {
uint8_t tmpKey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
int i;