nonce2key: printf->PrintAndLog

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index c80700aeac8fcdc0c218fde12575c2b9debb8f87..8e9c03a615a4aaee0cfd98cc31b5f4589ed0f150 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -91,6 +91,7 @@ void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t periods, uint3
 */
 void ReadTItag(void)
 {
+       StartTicks();
        // some hardcoded initial params
        // when we read a TI tag we sample the zerocross line at 2Mhz
        // TI tags modulate a 1 as 16 cycles of 123.2Khz
@@ -216,6 +217,7 @@ void ReadTItag(void)
                        DbpString("Info: CRC is good");
                }
        }
+       StopTicks();
 }
 
 void WriteTIbyte(uint8_t b)
@@ -282,7 +284,7 @@ void AcquireTiType(void)
        HIGH(GPIO_SSC_DOUT);
 
        // Charge TI tag for 50ms.
-       SpinDelay(50);
+       WaitMS(50);
 
        // stop modulating antenna and listen
        LOW(GPIO_SSC_DOUT);
@@ -322,6 +324,7 @@ void AcquireTiType(void)
 // if not provided a valid crc will be computed from the data and written.
 void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 {
+       StartTicks();
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        if(crc == 0) {
                crc = update_crc16(crc, (idlo)&0xff);
@@ -360,7 +363,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 
        // modulate antenna
        HIGH(GPIO_SSC_DOUT);
-       SpinDelay(50);  // charge time
+       WaitMS(50);     // charge time
 
        WriteTIbyte(0xbb); // keyword
        WriteTIbyte(0xeb); // password
@@ -377,7 +380,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
        WriteTIbyte(0x00); // write frame lo
        WriteTIbyte(0x03); // write frame hi
        HIGH(GPIO_SSC_DOUT);
-       SpinDelay(50);  // programming time
+       WaitMS(50);     // programming time
 
        LED_A_OFF();
 
@@ -386,61 +389,69 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        DbpString("Now use `lf ti read` to check");
+       StopTicks();
 }
 
 void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 {
        int i = 0;
-       uint8_t *tab = BigBuf_get_addr();
-
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
+       uint8_t *buf = BigBuf_get_addr();
 
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
+       //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
+       //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE );
+       SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
+       
        AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;
        AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
        AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK;
 
+       // power on antenna
+       // OPEN_COIL();
+       // SpinDelay(50);
+               
        for(;;) {
                WDT_HIT();
 
                if (ledcontrol) LED_D_ON();
                                
-               //wait until SSC_CLK goes HIGH
+               // wait until SSC_CLK goes HIGH
+               // used as a simple detection of a reader field?
                while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
                        WDT_HIT();
-                       if ( usb_poll_validate_length() || BUTTON_PRESS() ) {
-                               FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-                               LED_D_OFF();
-                               return;                         
-                       }
+                       if ( usb_poll_validate_length() || BUTTON_PRESS() )
+                               goto OUT;
                }
                
-               if(tab[i])
+               if(buf[i])
                        OPEN_COIL();
                else
                        SHORT_COIL();
-
-               if (ledcontrol) LED_D_OFF();
-               
+       
                //wait until SSC_CLK goes LOW
                while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) {
                        WDT_HIT();
-                       if ( usb_poll_validate_length() || BUTTON_PRESS() ) {
-                               FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-                               LED_D_OFF();
-                               return;                         
-                       }
+                       if ( usb_poll_validate_length() || BUTTON_PRESS() )
+                               goto OUT;
                }
-
+                               
                i++;
                if(i == period) {
                        i = 0;
                        if (gap) {
                                WDT_HIT();
                                SHORT_COIL();
-                               WaitUS(gap);
+                               SpinDelayUs(gap);
                        }
                }
+               
+               if (ledcontrol) LED_D_OFF();
        }
+OUT: 
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+       LED_D_OFF();
+       DbpString("Simulation stopped");
+       return; 
 }
 
 #define DEBUG_FRAME_CONTENTS 1
@@ -843,13 +854,14 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                if (ledcontrol) LED_A_OFF();
                                *high = hi;
                                *low = lo;
-                               return;
+                               break;
                        }
                        // reset
                }
                hi2 = hi = lo = idx = 0;
                WDT_HIT();
        }
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();
 }
@@ -946,13 +958,14 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                        }
                                        break;          
                        }
-                       if (findone){
-                               if (ledcontrol) LED_A_OFF();
-                               return;
-                       }
+                       if (findone)
+                               break;
+
                idx = 0;
                WDT_HIT();
        }
+
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); 
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();
 }
@@ -1007,13 +1020,14 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
                                if (ledcontrol) LED_A_OFF();
                                *high=lo>>32;
                                *low=lo & 0xFFFFFFFF;
-                               return;
+                               break;
                        }
                }
                WDT_HIT();
                hi = lo = size = idx = 0;
                clk = invert = errCnt = 0;
        }
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);         
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();
 }
@@ -1063,15 +1077,15 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
                        // Checksum: 0x75
                        //XSF(version)facility:codeone+codetwo
                        //Handle the data
-                       if(findone){ //only print binary if we are doing one
-                               Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx],   dest[idx+1],   dest[idx+2],dest[idx+3],dest[idx+4],dest[idx+5],dest[idx+6],dest[idx+7],dest[idx+8]);
-                               Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+9], dest[idx+10],dest[idx+11],dest[idx+12],dest[idx+13],dest[idx+14],dest[idx+15],dest[idx+16],dest[idx+17]);
-                               Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+18],dest[idx+19],dest[idx+20],dest[idx+21],dest[idx+22],dest[idx+23],dest[idx+24],dest[idx+25],dest[idx+26]);
-                               Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+27],dest[idx+28],dest[idx+29],dest[idx+30],dest[idx+31],dest[idx+32],dest[idx+33],dest[idx+34],dest[idx+35]);
-                               Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+36],dest[idx+37],dest[idx+38],dest[idx+39],dest[idx+40],dest[idx+41],dest[idx+42],dest[idx+43],dest[idx+44]);
-                               Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+45],dest[idx+46],dest[idx+47],dest[idx+48],dest[idx+49],dest[idx+50],dest[idx+51],dest[idx+52],dest[idx+53]);
-                               Dbprintf("%d%d%d%d%d%d%d%d %d%d",dest[idx+54],dest[idx+55],dest[idx+56],dest[idx+57],dest[idx+58],dest[idx+59],dest[idx+60],dest[idx+61],dest[idx+62],dest[idx+63]);
-                       }
+                       // if(findone){ //only print binary if we are doing one
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx],   dest[idx+1],   dest[idx+2],dest[idx+3],dest[idx+4],dest[idx+5],dest[idx+6],dest[idx+7],dest[idx+8]);
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+9], dest[idx+10],dest[idx+11],dest[idx+12],dest[idx+13],dest[idx+14],dest[idx+15],dest[idx+16],dest[idx+17]);
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+18],dest[idx+19],dest[idx+20],dest[idx+21],dest[idx+22],dest[idx+23],dest[idx+24],dest[idx+25],dest[idx+26]);
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+27],dest[idx+28],dest[idx+29],dest[idx+30],dest[idx+31],dest[idx+32],dest[idx+33],dest[idx+34],dest[idx+35]);
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+36],dest[idx+37],dest[idx+38],dest[idx+39],dest[idx+40],dest[idx+41],dest[idx+42],dest[idx+43],dest[idx+44]);
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+45],dest[idx+46],dest[idx+47],dest[idx+48],dest[idx+49],dest[idx+50],dest[idx+51],dest[idx+52],dest[idx+53]);
+                               // Dbprintf("%d%d%d%d%d%d%d%d %d%d",dest[idx+54],dest[idx+55],dest[idx+56],dest[idx+57],dest[idx+58],dest[idx+59],dest[idx+60],dest[idx+61],dest[idx+62],dest[idx+63]);
+                       // }
                        code = bytebits_to_byte(dest+idx,32);
                        code2 = bytebits_to_byte(dest+idx+32,32);
                        version = bytebits_to_byte(dest+idx+27,8); //14,4
@@ -1092,7 +1106,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                if (ledcontrol) LED_A_OFF();
                                *high=code;
                                *low=code2;
-                               return;
+                               break;
                        }
                        code=code2=0;
                        version=facilitycode=0;
@@ -1101,6 +1115,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
 
                WDT_HIT();
        }
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);         
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();
 }