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Diffstat (limited to 'openpicc')
-rw-r--r--openpicc/application/iso14443_layer3a.c25
-rw-r--r--openpicc/application/iso14443a_miller.c5
-rw-r--r--openpicc/application/ssc_picc.c10
3 files changed, 21 insertions, 19 deletions
diff --git a/openpicc/application/iso14443_layer3a.c b/openpicc/application/iso14443_layer3a.c
index 7d91250..b9ee0b9 100644
--- a/openpicc/application/iso14443_layer3a.c
+++ b/openpicc/application/iso14443_layer3a.c
@@ -297,6 +297,17 @@ void iso14443_layer3a_state_machine (void *pvParameters)
main_help_print_buffer(buffer, &pktcount);
}
vLedBlinkGreen();
+ if(1) {
+ int i = usb_print_set_default_flush(0);
+ DumpBufferToUSB((char*)buffer->data, buffer->len/8);
+ DumpStringToUSB(" Decoded: ");
+ DumpUIntToUSB(buffer->len);
+ DumpStringToUSB(" ");
+ iso14443a_decode_miller(&received_frame, buffer->data, buffer->len/8);
+ DumpBufferToUSB((char*)received_frame.data, received_frame.numbytes + (received_frame.numbits+7)/8);
+ DumpStringToUSB("\n\r");
+ usb_print_set_default_flush(i);
+ }
switch(state) {
case IDLE:
@@ -309,14 +320,6 @@ void iso14443_layer3a_state_machine (void *pvParameters)
LAYER3_DEBUG(", woke up to send ATQA\n\r");
atqa_sent = 0;
}
- if(1) {
- DumpStringToUSB("Decoded: ");
- DumpUIntToUSB(buffer->len);
- DumpStringToUSB(" ");
- iso14443a_decode_miller(&received_frame, buffer->data, buffer->len/8);
- DumpBufferToUSB((char*)received_frame.data, received_frame.numbytes + (received_frame.numbits+7)/8);
- DumpStringToUSB("\n\r");
- }
/* For debugging, wait 1ms, then wait for another frame
* Normally we'd go to anticol from here*/
vTaskDelay(portTICK_RATE_MS);
@@ -330,12 +333,6 @@ void iso14443_layer3a_state_machine (void *pvParameters)
break;
case ACTIVE:
case ACTIVE_STAR:
-#if 0
- DumpStringToUSB("Decoded: ");
- decoder_decode(DECODER_MILLER, (const char*)buffer->data, buffer->len, received_buffer);
- DumpBufferToUSB((char*)received_buffer, 100);
- DumpStringToUSB("\n\r");
-#endif
/* Wait for another frame */
if(0) {
ssc_rx_mode_set(SSC_MODE_14443A_STANDARD);
diff --git a/openpicc/application/iso14443a_miller.c b/openpicc/application/iso14443a_miller.c
index 3d132c2..16f0c89 100644
--- a/openpicc/application/iso14443a_miller.c
+++ b/openpicc/application/iso14443a_miller.c
@@ -51,7 +51,7 @@ enum miller_sequence {
int iso14443a_decode_miller(iso14443_frame *frame,
const u_int8_t *sample_buf, const u_int16_t sample_buf_len)
{
- signed int i, j, bit = 0, last_bit = 0;
+ signed int i, j, bit = 0, last_bit = -1;
enum miller_sequence current_seq;
unsigned int bitpos = 0;
@@ -111,8 +111,7 @@ int iso14443a_decode_miller(iso14443_frame *frame,
DumpUIntToUSB(frame->numbytes);
DumpStringToUSB(" bytes, ");
DumpUIntToUSB(frame->numbits);
- DumpStringToUSB(" bits");
- DumpStringToUSB("\n\r");
+ DumpStringToUSB(" bits ");
return 0;
}
diff --git a/openpicc/application/ssc_picc.c b/openpicc/application/ssc_picc.c
index 085fa48..721989f 100644
--- a/openpicc/application/ssc_picc.c
+++ b/openpicc/application/ssc_picc.c
@@ -199,9 +199,15 @@ static ssc_dma_rx_buffer_t* __ramfunc __ssc_rx_unload(int secondary)
u_int16_t remaining_transfers = (secondary ? rx_pdc->PDC_RNCR : rx_pdc->PDC_RCR);
u_int8_t* next_transfer_location = (u_int8_t*)(secondary ? rx_pdc->PDC_RNPR : rx_pdc->PDC_RPR);
- u_int32_t remaining_size = buffer->reception_mode->transfersize * remaining_transfers;
+ u_int16_t elapsed_transfers = buffer->reception_mode->transfers - remaining_transfers;
+ u_int32_t elapsed_size = buffer->reception_mode->transfersize/8 * elapsed_transfers;
+
/* Consistency check */
- if( next_transfer_location - remaining_size != buffer->data ) {
+ if( next_transfer_location - elapsed_size != buffer->data ) {
+ int i=usb_print_set_default_flush(0);
+ DumpStringToUSB("!!! "); DumpUIntToUSB((int)next_transfer_location); DumpStringToUSB(" ");
+ DumpUIntToUSB(elapsed_size); DumpStringToUSB(" "); DumpUIntToUSB((int)buffer->data); DumpStringToUSB(" ");
+ usb_print_set_default_flush(i);
ssc_buffer_errors++;
if(buffer->state == PENDING) buffer->state = FREE;
ssc_state.buffer[secondary] = NULL;
personal git repositories of Harald Welte. Your mileage may vary