// Give it a bit of time for the resonant antenna to settle.
SpinDelay(50);
// Now set up the SSC to get the ADC samples that are now streaming at us.
- FpgaSetupSsc();
+ FpgaSetupSsc(FPGA_MAJOR_MODE_LF_ADC);
}
/**
LED_D_OFF();
// threshold either high or low values 128 = center 0. if trigger = 178
if ((trigger_threshold > 0) && (sample < (trigger_threshold+128)) && (sample > (128-trigger_threshold))) { //
- if (cancel_after > 0) cancel_counter++;
- if (cancel_after == cancel_counter) break;
+ if (cancel_after > 0) {
+ cancel_counter++;
+ if (cancel_after == cancel_counter) break;
+ }
continue;
}
trigger_threshold = 0;
}
/**
-* acquisition of Cotag LF signal. Similart to other LF, since the Cotag has such long datarate RF/384
+* acquisition of Cotag LF signal. Similar to other LF, since the Cotag has such long datarate RF/384
* and is Manchester?, we directly gather the manchester data into bigbuff
**/
#define COTAG_T1 384
uint16_t sample_counter = 0, period = 0;
uint8_t curr = 0, prev = 0;
uint16_t noise_counter = 0;
- while (!BUTTON_PRESS() && !usb_poll_validate_length() && (sample_counter < bufsize) && (noiseCounter < (COTAG_T1<<1)) ) {
+ while (!BUTTON_PRESS() && !usb_poll_validate_length() && (sample_counter < bufsize) && (noise_counter < (COTAG_T1<<1)) ) {
WDT_HIT();
if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) {
AT91C_BASE_SSC->SSC_THR = 0x43;