+ hf_av = hf_max = AvgAdc(ADC_CHAN_HF);
+
+ if (limit != LF_ONLY) {
+ Dbprintf("HF 13.56MHz Baseline: %dmV", (MAX_ADC_HF_VOLTAGE * hf_av) >> 10);
+ hf_baseline = hf_av;
+ }
+
+ for(;;) {
+ if (BUTTON_PRESS()) {
+ SpinDelay(500);
+ switch (mode) {
+ case 1:
+ mode=2;
+ DbpString("Signal Strength Mode");
+ break;
+ case 2:
+ default:
+ DbpString("Stopped");
+ LEDsoff();
+ return;
+ break;
+ }
+ }
+ WDT_HIT();
+
+ if (limit != HF_ONLY) {
+ if(mode == 1) {
+ if (abs(lf_av - lf_baseline) > REPORT_CHANGE)
+ LED_D_ON();
+ else
+ LED_D_OFF();
+ }
+
+ lf_av_new = AvgAdc(ADC_CHAN_LF);
+ // see if there's a significant change
+ if(abs(lf_av - lf_av_new) > REPORT_CHANGE) {
+ Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10);
+ lf_av = lf_av_new;
+ if (lf_av > lf_max)
+ lf_max = lf_av;
+ }
+ }
+
+ if (limit != LF_ONLY) {
+ if (mode == 1){
+ if (abs(hf_av - hf_baseline) > REPORT_CHANGE)
+ LED_B_ON();
+ else
+ LED_B_OFF();
+ }
+
+ hf_av_new = AvgAdc(ADC_CHAN_HF);
+ // see if there's a significant change
+ if(abs(hf_av - hf_av_new) > REPORT_CHANGE) {
+ Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10);
+ hf_av = hf_av_new;
+ if (hf_av > hf_max)
+ hf_max = hf_av;
+ }
+ }
+
+ if(mode == 2) {
+ if (limit == LF_ONLY) {
+ display_val = lf_av;
+ display_max = lf_max;
+ } else if (limit == HF_ONLY) {
+ display_val = hf_av;
+ display_max = hf_max;
+ } else { /* Pick one at random */
+ if( (hf_max - hf_baseline) > (lf_max - lf_baseline) ) {
+ display_val = hf_av;
+ display_max = hf_max;
+ } else {
+ display_val = lf_av;
+ display_max = lf_max;
+ }
+ }
+ for (i=0; i<LIGHT_LEN; i++) {
+ if (display_val >= ((display_max/LIGHT_LEN)*i) && display_val <= ((display_max/LIGHT_LEN)*(i+1))) {
+ if (LIGHT_SCHEME[i] & 0x1) LED_C_ON(); else LED_C_OFF();
+ if (LIGHT_SCHEME[i] & 0x2) LED_A_ON(); else LED_A_OFF();
+ if (LIGHT_SCHEME[i] & 0x4) LED_B_ON(); else LED_B_OFF();
+ if (LIGHT_SCHEME[i] & 0x8) LED_D_ON(); else LED_D_OFF();
+ break;
+ }
+ }
+ }
+ }
+}
+
+void UsbPacketReceived(uint8_t *packet, int len)
+{
+ UsbCommand *c = (UsbCommand *)packet;
+
+ //Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
+
+ switch(c->cmd) {
+#ifdef WITH_LF
+ case CMD_SET_LF_SAMPLING_CONFIG:
+ setSamplingConfig((sample_config *) c->d.asBytes);
+ break;
+ case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
+ cmd_send(CMD_ACK,SampleLF(c->arg[0]),0,0,0,0);
+ break;
+ case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
+ ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+ break;
+ case CMD_LF_SNOOP_RAW_ADC_SAMPLES:
+ cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
+ break;
+ case CMD_HID_DEMOD_FSK:
+ CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
+ break;
+ case CMD_HID_SIM_TAG:
+ CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
+ break;
+ case CMD_FSK_SIM_TAG:
+ CmdFSKsimTAG(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_ASK_SIM_TAG:
+ CmdASKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_PSK_SIM_TAG:
+ CmdPSKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_HID_CLONE_TAG:
+ CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+ break;
+ case CMD_IO_DEMOD_FSK:
+ CmdIOdemodFSK(c->arg[0], 0, 0, 1);
+ break;
+ case CMD_IO_CLONE_TAG:
+ CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]);
+ break;
+ case CMD_EM410X_DEMOD:
+ CmdEM410xdemod(c->arg[0], 0, 0, 1);
+ break;
+ case CMD_EM410X_WRITE_TAG:
+ WriteEM410x(c->arg[0], c->arg[1], c->arg[2]);
+ break;
+ case CMD_READ_TI_TYPE:
+ ReadTItag();
+ break;
+ case CMD_WRITE_TI_TYPE:
+ WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
+ break;
+ case CMD_SIMULATE_TAG_125K:
+ LED_A_ON();
+ SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
+ LED_A_OFF();
+ break;
+ case CMD_LF_SIMULATE_BIDIR:
+ SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]);
+ break;
+ case CMD_INDALA_CLONE_TAG:
+ CopyIndala64toT55x7(c->arg[0], c->arg[1]);
+ break;
+ case CMD_INDALA_CLONE_TAG_L:
+ CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]);
+ break;
+ case CMD_T55XX_READ_BLOCK:
+ T55xxReadBlock(c->arg[1], c->arg[2],c->d.asBytes[0]);
+ break;
+ case CMD_T55XX_WRITE_BLOCK:
+ T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
projects / proxmark3-svn / blobdiff