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Add fpga-xc3s100e and icopyx support

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This commit is contained in:
Philippe Teuwen 2021-08-21 23:43:06 +02:00
commit e79fb92074
106 changed files with 4213 additions and 85 deletions
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34
armsrc/iso14443a.c
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@ -1972,11 +1972,7 @@ int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *par) {
ADC_MODE_STARTUP_TIME(1) |
ADC_MODE_SAMPLE_HOLD_TIME(15);
#if defined RDV4
AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ADC_CHAN_HF_RDV40);
#else
AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ADC_CHAN_HF);
#endif
// start ADC
AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
@ -2003,35 +1999,6 @@ int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *par) {
++check;
// test if the field exists
#if defined RDV4
if (AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ADC_CHAN_HF_RDV40)) {
analogCnt++;
analogAVG += (AT91C_BASE_ADC->ADC_CDR[ADC_CHAN_HF_RDV40] & 0x3FF);
AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
if (analogCnt >= 32) {
if ((MAX_ADC_HF_VOLTAGE_RDV40 * (analogAVG / analogCnt) >> 10) < MF_MINFIELDV) {
if (timer == 0) {
timer = GetTickCount();
} else {
// 50ms no field --> card to idle state
if (GetTickCountDelta(timer) > 50) {
return 2;
}
}
} else {
timer = 0;
}
analogCnt = 0;
analogAVG = 0;
}
}
#else
if (AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ADC_CHAN_HF)) {
analogCnt++;
@ -2059,7 +2026,6 @@ int EmGetCmd(uint8_t *received, uint16_t *len, uint8_t *par) {
analogAVG = 0;
}
}
#endif
// receive and test the miller decoding
if (AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {