chg: syntax sugar

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 16e55573951c7bd538048cd62f0dc7d6f135d649..90b8d0b3689b8351920531a8ac3a69c4f2b3a3ee 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -400,6 +400,17 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
        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 );
+
+       // set frequency,  get values from 'lf config' command
+       sample_config *sc = getSamplingConfig();
+
+       if ( (sc->divisor == 1) || (sc->divisor < 0) || (sc->divisor > 255) )
+               FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 88); //134.8Khz
+       else if (sc->divisor == 0)
+               FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+       else
+               FpgaSendCommand(FPGA_CMD_SET_DIVISOR, sc->divisor);
+       
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
        
        AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;
@@ -854,14 +865,13 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                if (ledcontrol) LED_A_OFF();
                                *high = hi;
                                *low = lo;
-                               goto OUT;
+                               break;
                        }
                        // reset
                }
                hi2 = hi = lo = idx = 0;
                WDT_HIT();
        }
-OUT:   
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();
@@ -960,12 +970,12 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                        break;          
                        }
                        if (findone)
-                               goto OUT;
+                               break;
 
                idx = 0;
                WDT_HIT();
        }
-OUT:   
+
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); 
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();
@@ -1021,13 +1031,14 @@ 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();
 }
@@ -1106,7 +1117,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                if (ledcontrol) LED_A_OFF();
                                *high=code;
                                *low=code2;
-                               goto out;
+                               break;
                        }
                        code=code2=0;
                        version=facilitycode=0;
@@ -1115,7 +1126,6 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
 
                WDT_HIT();
        }
-OUT:   
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);         
        DbpString("Stopped");
        if (ledcontrol) LED_A_OFF();