X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/618c220c383db2b9cde32261e90a008b0fd2b736..eb6e8de45dcbf97b15812f88cfeb6b525a5e566e:/armsrc/iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 06a83feb..90e8538e 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -1820,7 +1820,7 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
 		p_hi14a_card->sak = sak;
 	}
 
-	// non iso14443a compliant tag
+	// PICC compilant with iso14443a-4 ---> (SAK & 0x20 != 0)
 	if( (sak & 0x20) == 0) return 2; 
 
 	if (!no_rats) {
@@ -1914,23 +1914,34 @@ void ReaderIso14443a(UsbCommand *c)
 	uint32_t arg0 = 0;
 	byte_t buf[USB_CMD_DATA_SIZE] = {0};
 	uint8_t par[MAX_PARITY_SIZE];
+	bool cantSELECT = false;
   
-	if(param & ISO14A_CONNECT) {
+	set_tracing(true);
+	
+	if(param & ISO14A_CLEAR_TRACE) {
 		clear_trace();
 	}
 
-	set_tracing(true);
-
 	if(param & ISO14A_REQUEST_TRIGGER) {
 		iso14a_set_trigger(true);
 	}
 
 	if(param & ISO14A_CONNECT) {
+		LED_A_ON();
 		iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 		if(!(param & ISO14A_NO_SELECT)) {
 			iso14a_card_select_t *card = (iso14a_card_select_t*)buf;
 			arg0 = iso14443a_select_card(NULL, card, NULL, true, 0, param & ISO14A_NO_RATS);
+
+			// if we cant select then we cant send data
+			if (arg0 != 1 && arg0 != 2) {
+				// 1 - all is OK with ATS, 2 - without ATS
+				cantSELECT = true;
+			}
+			
+			LED_B_ON();
 			cmd_send(CMD_ACK,arg0,card->uidlen,0,buf,sizeof(iso14a_card_select_t));
+			LED_B_OFF();
 		}
 	}
 
@@ -1938,12 +1949,14 @@ void ReaderIso14443a(UsbCommand *c)
 		iso14a_set_timeout(timeout);
 	}
 
-	if(param & ISO14A_APDU) {
+	if(param & ISO14A_APDU && !cantSELECT) {
 		arg0 = iso14_apdu(cmd, len, buf);
+		LED_B_ON();
 		cmd_send(CMD_ACK,arg0,0,0,buf,sizeof(buf));
+		LED_B_OFF();
 	}
 
-	if(param & ISO14A_RAW) {
+	if(param & ISO14A_RAW && !cantSELECT) {
 		if(param & ISO14A_APPEND_CRC) {
 			if(param & ISO14A_TOPAZMODE) {
 				AppendCrc14443b(cmd,len);
@@ -1979,7 +1992,10 @@ void ReaderIso14443a(UsbCommand *c)
 			}
 		}
 		arg0 = ReaderReceive(buf, par);
+
+		LED_B_ON();
 		cmd_send(CMD_ACK,arg0,0,0,buf,sizeof(buf));
+		LED_B_OFF();
 	}
 
 	if(param & ISO14A_REQUEST_TRIGGER) {