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Pushed standard AT91 defines into main code

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This commit is contained in:
d18c7db 2009-09-29 12:13:41 +00:00
commit 6949aca9fa
16 changed files with 1368 additions and 1521 deletions
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50
armsrc/iso14443a.c
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@ -583,7 +583,7 @@ void SnoopIso14443a(void)
// And now we loop, receiving samples.
for(;;) {
WDT_HIT();
int behindBy = (lastRxCounter - PDC_RX_COUNTER(SSC_BASE)) &
int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) &
(DMA_BUFFER_SIZE-1);
if(behindBy > maxBehindBy) {
maxBehindBy = behindBy;
@ -600,8 +600,8 @@ void SnoopIso14443a(void)
if(upTo - dmaBuf > DMA_BUFFER_SIZE) {
upTo -= DMA_BUFFER_SIZE;
lastRxCounter += DMA_BUFFER_SIZE;
PDC_RX_NEXT_POINTER(SSC_BASE) = (DWORD)upTo;
PDC_RX_NEXT_COUNTER(SSC_BASE) = DMA_BUFFER_SIZE;
AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD)upTo;
AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;
}
samples += 4;
@ -672,7 +672,7 @@ void SnoopIso14443a(void)
DbpIntegers(Uart.byteCntMax, traceLen, (int)Uart.output[0]);
done:
PDC_CONTROL(SSC_BASE) = PDC_RX_DISABLE;
AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
DbpIntegers(maxBehindBy, Uart.state, Uart.byteCnt);
DbpIntegers(Uart.byteCntMax, traceLen, (int)Uart.output[0]);
LED_A_OFF();
@ -857,11 +857,11 @@ static BOOL GetIso14443aCommandFromReader(BYTE *received, int *len, int maxLen)
if(BUTTON_PRESS()) return FALSE;
if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
SSC_TRANSMIT_HOLDING = 0x00;
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
AT91C_BASE_SSC->SSC_THR = 0x00;
}
if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
BYTE b = (BYTE)SSC_RECEIVE_HOLDING;
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
BYTE b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
if(MillerDecoding((b & 0xf0) >> 4)) {
*len = Uart.byteCnt;
return TRUE;
@ -1128,7 +1128,7 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
// Modulate Manchester
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_TAGSIM_MOD);
SSC_TRANSMIT_HOLDING = 0x00;
AT91C_BASE_SSC->SSC_THR = 0x00;
FpgaSetupSsc();
// ### Transmit the response ###
@ -1136,11 +1136,11 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
b = 0x00;
fdt_indicator = FALSE;
for(;;) {
if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
volatile BYTE b = (BYTE)SSC_RECEIVE_HOLDING;
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
volatile BYTE b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
(void)b;
}
if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
if(i > respLen) {
b = 0x00;
u++;
@ -1148,7 +1148,7 @@ ComputeCrc14443(CRC_14443_A, response3a, 1, &response3a[1], &response3a[2]);
b = resp[i];
i++;
}
SSC_TRANSMIT_HOLDING = b;
AT91C_BASE_SSC->SSC_THR = b;
if(u > 4) {
break;
@ -1177,12 +1177,12 @@ static void TransmitFor14443a(const BYTE *cmd, int len, int *samples, int *wait)
if(*wait < 10) { *wait = 10; }
for(c = 0; c < *wait;) {
if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
SSC_TRANSMIT_HOLDING = 0x00; // For exact timing!
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
AT91C_BASE_SSC->SSC_THR = 0x00; // For exact timing!
c++;
}
if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
volatile DWORD r = SSC_RECEIVE_HOLDING;
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;
(void)r;
}
WDT_HIT();
@ -1190,15 +1190,15 @@ static void TransmitFor14443a(const BYTE *cmd, int len, int *samples, int *wait)
c = 0;
for(;;) {
if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
SSC_TRANSMIT_HOLDING = cmd[c];
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
AT91C_BASE_SSC->SSC_THR = cmd[c];
c++;
if(c >= len) {
break;
}
}
if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
volatile DWORD r = SSC_RECEIVE_HOLDING;
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;
(void)r;
}
WDT_HIT();
@ -1454,13 +1454,13 @@ static BOOL GetIso14443aAnswerFromTag(BYTE *receivedResponse, int maxLen, int *s
for(;;) {
WDT_HIT();
if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
SSC_TRANSMIT_HOLDING = 0x00; // To make use of exact timing of next command from reader!!
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
AT91C_BASE_SSC->SSC_THR = 0x00; // To make use of exact timing of next command from reader!!
(*elapsed)++;
}
if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
if(c < 512) { c++; } else { return FALSE; }
b = (BYTE)SSC_RECEIVE_HOLDING;
b = (BYTE)AT91C_BASE_SSC->SSC_RHR;
if(ManchesterDecoding((b & 0xf0) >> 4)) {
*samples = ((c - 1) << 3) + 4;
return TRUE;