CHG: 'lf hid wiegand' - remaking the wiegand calcs

[proxmark3-svn] / armsrc / appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index ead92c4865e9e5d77e2b20f8c4b0d4a9695584f7..a2c12803a864d667c66912e54a4110dc59f138a0 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -182,9 +182,7 @@ static int ReadAdc(int ch)
 
 int AvgAdc(int ch) // was static - merlok
 {
-       int i;
-       int a = 0;
-
+       int i, a = 0;
        for(i = 0; i < 32; ++i)
                a += ReadAdc(ch);
 
@@ -194,9 +192,11 @@ int AvgAdc(int ch) // was static - merlok
 
 void MeasureAntennaTuning(void) {
 
-       uint8_t* LF_Results = BigBuf_malloc(256);
+       uint8_t LF_Results[256];
        int i, adcval = 0, peak = 0, peakv = 0, peakf = 0;
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
+
+       memset(LF_Results, 0, sizeof(LF_Results));
        LED_B_ON();
 
 /*
@@ -210,7 +210,7 @@ void MeasureAntennaTuning(void) {
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-
+               
        for  (i = 255; i >= 19; i--) {
                WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
@@ -227,9 +227,6 @@ void MeasureAntennaTuning(void) {
                }
        }
 
-       // for (i = 18; i >= 0; i--) 
-               // LF_Results[i] = 0;
-       
        LED_A_ON();
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -239,8 +236,6 @@ void MeasureAntennaTuning(void) {
 
        cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-
-       BigBuf_free(); BigBuf_Clear_ext(false);
        LEDsoff();
 }
 
@@ -1055,17 +1050,17 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_SIMULATE_TAG_LEGIC_RF:
                        LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
                        break;
-
                case CMD_WRITER_LEGIC_RF:
-                       LegicRfWriter( c->arg[0], c->arg[1], c->arg[2]);
-                       break;
-
-               case CMD_RAW_WRITER_LEGIC_RF:
-                       LegicRfRawWriter(c->arg[0], c->arg[1], c->arg[2]);
+                       LegicRfWriter( c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
-
                case CMD_READER_LEGIC_RF:
                        LegicRfReader(c->arg[0], c->arg[1], c->arg[2]);
+                       break;                  
+               case CMD_LEGIC_INFO:
+                       LegicRfInfo();
+                       break;
+               case CMD_LEGIC_ESET:
+                       LegicEMemSet(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
 #endif
 
@@ -1195,7 +1190,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_MIFARE_DESFIRE:
                        MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
-
                case CMD_MIFARE_COLLECT_NONCES:
                        break;
 #endif
@@ -1226,7 +1220,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_READER_ICLASS_REPLAY:
                    ReaderIClass_Replay(c->arg[0], c->d.asBytes);
                        break;
-       case CMD_ICLASS_EML_MEMSET:
+               case CMD_ICLASS_EML_MEMSET:
                        emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
                        break;
                case CMD_ICLASS_WRITEBLOCK:
@@ -1290,6 +1284,12 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
                }
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
+                       // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
+                       // to be able to use this one for uploading data to device not only for LF, I use c->arg[1] 
+                       if ( c->arg[1] == 0 )
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+                       else 
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
                        uint8_t *b = BigBuf_get_addr();
                        memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
                        cmd_send(CMD_ACK,0,0,0,0,0);