// executes.
//-----------------------------------------------------------------------------
#include "usb_cdc.h"
-#include "cmd.h"
+//#include "cmd.h"
#include "proxmark3.h"
#include "apps.h"
#include "util.h"
int AvgAdc(int ch) // was static - merlok
{
- int i;
- int a = 0;
-
+ int i, a = 0;
for(i = 0; i < 32; ++i)
a += ReadAdc(ch);
return (a + 15) >> 5;
}
+
void MeasureAntennaTuning(void) {
+
uint8_t LF_Results[256];
- int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0
+ int i, adcval = 0, peak = 0, peakv = 0, peakf = 0;
int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV
+ memset(LF_Results, 0, sizeof(LF_Results));
LED_B_ON();
/*
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);
if (i==95) vLf125 = adcval; // voltage at 125Khz
if (i==89) vLf134 = adcval; // voltage at 134Khz
- LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+ LF_Results[i] = adcval >> 8; // scale int to fit in byte for graphing purposes
if(LF_Results[i] > peak) {
peakv = adcval;
peak = LF_Results[i];
peakf = i;
- //ptr = i;
}
}
- 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);
SpinDelay(20);
vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
- cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
+ cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-
LEDsoff();
}
{
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]);
+ //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
WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
break;
case CMD_SIMULATE_TAG_125K:
- LED_A_ON();
+ LED_A_ON();
SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
LED_A_OFF();
break;
case CMD_SIMULATE_TAG_LEGIC_RF:
LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
break;
-
case CMD_WRITER_LEGIC_RF:
- LegicRfWriter(c->arg[1], c->arg[0]);
- break;
-
- case CMD_RAW_WRITER_LEGIC_RF:
- LegicRfRawWriter(c->arg[0], c->arg[1]);
+ LegicRfWriter( c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
-
case CMD_READER_LEGIC_RF:
- LegicRfReader(c->arg[0], c->arg[1]);
+ LegicRfReader(c->arg[0], c->arg[1], c->arg[2]);
+ break;
+ case CMD_LEGIC_INFO:
+ LegicRfInfo();
+ break;
+ case CMD_LEGIC_ESET:
+ LegicEMemSet(c->arg[0], c->arg[1], c->d.asBytes);
break;
#endif
case CMD_MIFARE_DESFIRE:
MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
break;
-
case CMD_MIFARE_COLLECT_NONCES:
break;
#endif
case CMD_READER_ICLASS_REPLAY:
ReaderIClass_Replay(c->arg[0], c->d.asBytes);
break;
- case CMD_ICLASS_EML_MEMSET:
+ case CMD_ICLASS_EML_MEMSET:
emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
break;
case CMD_ICLASS_WRITEBLOCK:
LED_B_ON();
uint8_t *BigBuf = BigBuf_get_addr();
size_t len = 0;
- for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
- len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
- cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
+ size_t startidx = c->arg[0];
+ uint8_t isok = FALSE;
+ // arg0 = startindex
+ // arg1 = length bytes to transfer
+ // arg2 = RFU
+ //Dbprintf("transfer to client parameters: %llu | %llu | %llu", c->arg[0], c->arg[1], c->arg[2]);
+
+ for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) {
+ len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE);
+ isok = cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, i, len, BigBuf_get_traceLen(), BigBuf + startidx + i, len);
+ if (!isok)
+ Dbprintf("transfer to client failed :: | bytes %d", len);
}
// Trigger a finish downloading signal with an ACK frame
- cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
+ cmd_send(CMD_ACK, 1, 0, BigBuf_get_traceLen(), getSamplingConfig(), sizeof(sample_config));
LED_B_OFF();
break;
}
case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
+ // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
+ // to be able to use this one for uploading data to device
+ // arg1 = 0 upload for LF usage
+ // 1 upload for HF usage
+ if ( c->arg[1] == 0 )
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ else
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
uint8_t *b = BigBuf_get_addr();
memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,1,0,0,0,0);
break;
}
case CMD_DOWNLOAD_EML_BIGBUF: {
}
common_area.flags.osimage_present = 1;
- LED_D_OFF();
- LED_C_OFF();
- LED_B_OFF();
- LED_A_OFF();
+ LEDsoff();
// Init USB device
usb_enable();
AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0;
AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0;
// PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz
- AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK |
- AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0
+ AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0
AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0;
// Reset SPI
size_t rx_len;
for(;;) {
- if (usb_poll()) {
- rx_len = usb_read(rx,sizeof(UsbCommand));
+ if ( usb_poll_validate_length() ) {
+ rx_len = usb_read(rx, sizeof(UsbCommand));
+
if (rx_len)
- UsbPacketReceived(rx,rx_len);
+ UsbPacketReceived(rx, rx_len);
}
WDT_HIT();
projects / proxmark3-svn / blobdiff