syntax suger

armsrc/mifarecmd.c

@@ -4,7 +4,7 @@
 // Hagen Fritsch - June 2010
 // Midnitesnake - Dec 2013
 // Andy Davies  - Apr 2014
-// Iceman - May 2014
+// Iceman - May 2014,2015,2016
 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
 // at your option, any later version. See the LICENSE.txt file for the text of
@@ -235,18 +235,17 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 		if (MF_DBGLEVEL >= 1)	Dbprintf("Halt error");
 	}
 
-	//  ----------------------------- crypto1 destroy
-	crypto1_destroy(pcs);
-	
 	if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");
 
+	crypto1_destroy(pcs);
+
 	LED_B_ON();
 	cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));
 	LED_B_OFF();
 
-	// Thats it...
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
+	set_tracing(FALSE);
 }
 
 // arg0 = blockNo (start)
@@ -345,6 +344,7 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
 	BigBuf_free();
+	set_tracing(FALSE);
 }
 
 //-----------------------------------------------------------------------------
@@ -413,10 +413,9 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 	cmd_send(CMD_ACK,isOK,0,0,0,0);
 	LED_B_OFF();
 
-
-	// Thats it...
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
+	set_tracing(FALSE);
 }
 
 /* // Command not needed but left for future testing 
@@ -527,6 +526,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 	cmd_send(CMD_ACK,1,0,0,0,0);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
+	set_tracing(FALSE);
 }
 
 void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
@@ -597,6 +597,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
 	cmd_send(CMD_ACK,1,0,0,0,0);
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
+	set_tracing(FALSE);
 }
 
 // Return 1 if the nonce is invalid else return 0
@@ -735,6 +736,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
 	if (field_off) {
 		FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 		LEDsoff();
+		set_tracing(FALSE);
 	}
 }
 
@@ -940,7 +942,6 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 
 	LED_C_OFF();
 	
-	//  ----------------------------- crypto1 destroy
 	crypto1_destroy(pcs);
 	
 	byte_t buf[4 + 4 * 4] = {0};
@@ -1400,16 +1401,10 @@ void OnErrorMagic(uint8_t reason){
 	cmd_send(CMD_ACK,0,reason,0,0,0);
 	OnSuccessMagic();
 }
-
-void MifareCollectNonces(uint32_t arg0, uint32_t arg1){
-}
-
 //
 // DESFIRE
 //
-
 void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
-
 	byte_t dataout[12] = {0x00};
 	uint8_t uid[10] = {0x00};
 	uint32_t cuid = 0;
@@ -1457,4 +1452,5 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
 	cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 	LEDsoff();
+	set_tracing(FALSE);
 }

armsrc/mifaresniff.c

@@ -25,7 +25,6 @@ bool MfSniffInit(void){
 	memset(sniffATQA, 0x00, 2);
 	sniffSAK = 0;
 	sniffUIDType = SNF_UID_4;
-
 	return FALSE;
 }
 
@@ -33,7 +32,6 @@ bool MfSniffEnd(void){
 	LED_B_ON();
 	cmd_send(CMD_ACK,0,0,0,0,0);
 	LED_B_OFF();
-
 	return FALSE;
 }
 

armsrc/util.c

@@ -14,8 +14,6 @@
 #include "apps.h"
 #include "BigBuf.h"
 
-
-
 void print_result(char *name, uint8_t *buf, size_t len) {
 	uint8_t *p = buf;
 
@@ -405,12 +403,12 @@ void StartCountSspClk()
 	AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN;				// enable TC1
 	AT91C_BASE_TC2->TC_CCR = AT91C_TC_CLKEN;				// enable TC2
 
-	//
-	// synchronize the counter with the ssp_frame signal. Note: FPGA must be in any iso14446 mode, otherwise the frame signal would not be present 
-	//
+	// synchronize the counter with the ssp_frame signal. 
+	// Note: FPGA must be in any iso14443 mode, otherwise the frame signal would not be present 
 	while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_FRAME)); 	// wait for ssp_frame to go high (start of frame)
 	while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_FRAME); 		// wait for ssp_frame to be low
 	while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)); 	// wait for ssp_clk to go high
+
 	// note: up to now two ssp_clk rising edges have passed since the rising edge of ssp_frame
 	// it is now safe to assert a sync signal. This sets all timers to 0 on next active clock edge
 	AT91C_BASE_TCB->TCB_BCR = 1;							// assert Sync (set all timers to 0 on next active clock edge)
@@ -418,8 +416,9 @@ void StartCountSspClk()
 	// at the next (4th) ssp_clk rising edge, TC0 (the low word of our counter) will be reset. From now on,
 	// whenever the last three bits of our counter go 0, we can be sure to be in the middle of a frame transfer.
 	// (just started with the transfer of the 4th Bit).
-	// The high word of the counter (TC2) will not reset until the low word (TC0) overflows. Therefore need to wait quite some time before
-	// we can use the counter.
+
+	// The high word of the counter (TC2) will not reset until the low word (TC0) overflows. 
+	// Therefore need to wait quite some time before we can use the counter.
 	while (AT91C_BASE_TC0->TC_CV < 0xFFF0);
 }
 

armsrc/util.h

@@ -49,7 +49,7 @@ uint32_t RAMFUNC GetTickCount();
 
 void StartCountUS();
 uint32_t RAMFUNC GetCountUS();
-uint32_t RAMFUNC GetDeltaCountUS();
+//uint32_t RAMFUNC GetDeltaCountUS();
 
 void StartCountSspClk();
 uint32_t RAMFUNC GetCountSspClk();