// Set up eavesdropping mode, frequency divisor which will drive the FPGA
// and analog mux selection.
- FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
RELAY_OFF();
// Set up simulator mode, frequency divisor which will drive the FPGA
// and analog mux selection.
- FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
RELAY_OFF();
// Disable timer during configuration
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
- // Capture mode, defaul timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
+ // Capture mode, default timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
// external trigger rising edge, load RA on rising edge of TIOA.
AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_RISING | AT91C_TC_ABETRG | AT91C_TC_LDRA_RISING;
- // Enable and reset counter
- AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
-
// Reset the received frame, frame count and timing info
memset(rx,0x00,sizeof(rx));
frame_count = 0;
response = 0;
overflow = 0;
+
+ // Enable and reset counter
+ AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
while(!BUTTON_PRESS()) {
// Watchdog hit
AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-// Dbprintf("frame received: %d",frame_count);
-// Dbprintf("Authentication Attempts: %d",(auth_table_len/8));
-// DbpString("All done");
+
+ DbpString("Sim Stopped");
+
}
void ReaderHitag(hitag_function htf, hitag_data* htd) {
bool bStop;
bool bQuitTraceFull = false;
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
// Reset the return status
bSuccessful = false;
case RHT2F_PASSWORD: {
Dbprintf("List identifier in password mode");
memcpy(password,htd->pwd.password,4);
- blocknr = 0;
+ blocknr = 0;
bQuitTraceFull = false;
bQuiet = false;
bPwd = false;
case RHT2F_CRYPTO: {
DbpString("Authenticating using key:");
- memcpy(key,htd->crypto.key,6);
+ memcpy(key,htd->crypto.key,4); //HACK; 4 or 6?? I read both in the code.
Dbhexdump(6,key,false);
blocknr = 0;
bQuiet = false;