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https://github.com/RfidResearchGroup/proxmark3.git
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for lf commands that gets impacted negative when some configuration values has been set, this will offer a way to sort it out on client side
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@ -434,6 +434,46 @@ int CmdFlexdemod(const char *Cmd) {
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return PM3_SUCCESS;
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}
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/*
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* this function will save a copy of the current lf config value, and set config to default values.
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*
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*/
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int lf_config_savereset(sample_config *config) {
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if (config == NULL) {
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return PM3_EINVARG;
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}
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memset(&config, 0, sizeof(sample_config));
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int res = lf_getconfig(config);
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(ERR, "failed to get current device LF config");
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return res;
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}
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sample_config def_config = {
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.decimation = 1,
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.bits_per_sample = 8,
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.averaging = 1,
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.divisor = LF_DIVISOR_125,
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.trigger_threshold = 0,
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.samples_to_skip = 0,
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.verbose = false,
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};
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res = lf_config(&def_config);
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(ERR, "failed to reset LF configuration to default values");
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return res;
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}
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// disable output on save config object
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config->verbose = false;
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return PM3_SUCCESS;
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}
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int lf_getconfig(sample_config *config) {
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if (!session.pm3_present) return PM3_ENOTTY;
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@ -475,6 +515,7 @@ int CmdLFConfig(const char *Cmd) {
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"lf config -b 8 --125 --> samples at 125 kHz, 8 bps\n"
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"lf config -b 4 --134 --dec 3 --> samples at 134 kHz, averages three samples into one, stored with a resolution of 4 bits per sample\n"
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"lf config --trig 20 -s 10000 --> trigger sampling when above 20, skip 10 000 first samples after triggered\n"
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"lf config --reset --> reset back to default values\n"
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);
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char div_str[70] = {0};
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@ -38,4 +38,6 @@ int lf_config(sample_config *config);
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int lf_getconfig(sample_config *config);
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int lfsim_upload_gb(void);
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int lfsim_wait_check(uint32_t cmd);
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int lf_config_savereset(sample_config *config);
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#endif
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