ADD: started with adding a LF AWID26 write function. not done yet.

[proxmark3-svn] / armsrc / appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 18c65e80b7aaef476dea300f7a83a84678a2e2a0..c3cf3999dc91e66be18438661228d255a36807b4 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -37,7 +37,8 @@
 // is the order in which they go out on the wire.
 //=============================================================================
 
-uint8_t ToSend[512];
+#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits
+uint8_t ToSend[TOSEND_BUFFER_SIZE];
 int ToSendMax;
 static int ToSendBit;
 struct common_area common_area __attribute__((section(".commonarea")));
@@ -68,7 +69,7 @@ void ToSendStuffBit(int b)
 
        ToSendBit++;
 
-       if(ToSendBit >= sizeof(ToSend)) {
+       if(ToSendMax  >= sizeof(ToSend)) {
                ToSendBit = 0;
                DbpString("ToSendStuffBit overflowed!");
        }
@@ -168,13 +169,11 @@ int AvgAdc(int ch) // was static - merlok
 
 void MeasureAntennaTuning(void)
 {
-       uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET;
+       uint8_t LF_Results[256];
        int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
 
   LED_B_ON();
-       DbpString("Measuring antenna characteristics, please wait...");
-       memset(dest,0,sizeof(FREE_BUFFER_SIZE));
 
 /*
  * Sweeps the useful LF range of the proxmark from
@@ -187,7 +186,7 @@ void MeasureAntennaTuning(void)
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-       for (i=255; i>19; i--) {
+       for (i=255; i>=19; i--) {
     WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
                SpinDelay(20);
@@ -197,15 +196,17 @@ void MeasureAntennaTuning(void)
                if (i==95)      vLf125 = adcval; // voltage at 125Khz
                if (i==89)      vLf134 = adcval; // voltage at 134Khz
 
-               dest[i] = adcval>>8; // scale int to fit in byte for graphing purposes
-               if(dest[i] > peak) {
+               LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+               if(LF_Results[i] > peak) {
                        peakv = adcval;
-                       peak = dest[i];
+                       peak = LF_Results[i];
                        peakf = i;
                        //ptr = i;
                }
        }
 
+       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);
@@ -215,14 +216,7 @@ void MeasureAntennaTuning(void)
        // can measure voltages up to 33000 mV
        vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
 
-//     c.cmd = CMD_MEASURED_ANTENNA_TUNING;
-//     c.arg[0] = (vLf125 << 0) | (vLf134 << 16);
-//     c.arg[1] = vHf;
-//     c.arg[2] = peakf | (peakv << 16);
-
-  DbpString("Measuring complete, sending report back to host");
-  cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0);
-//     UsbSendPacket((uint8_t *)&c, sizeof(c));
+       cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),LF_Results,256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
   LED_A_OFF();
   LED_B_OFF();
@@ -648,18 +642,18 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        cmd_send(CMD_ACK,0,0,0,0,0);
                        break;
                case CMD_HID_DEMOD_FSK:
-                       CmdHIDdemodFSK(0, 0, 0, 1);                                     // Demodulate HID tag
+                       CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
                        break;
                case CMD_HID_SIM_TAG:
-                       CmdHIDsimTAG(c->arg[0], c->arg[1], 1);                                  // Simulate HID tag by ID
+                       CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
                        break;
-               case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7
+               case CMD_HID_CLONE_TAG:
                        CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
                        break;
                case CMD_IO_DEMOD_FSK:
-                       CmdIOdemodFSK(1, 0, 0, 1);                                      // Demodulate IO tag
+                       CmdIOdemodFSK(c->arg[0], 0, 0, 1);
                        break;
-               case CMD_IO_CLONE_TAG: // Clone IO tag by ID to T55x7
+               case CMD_IO_CLONE_TAG:
                        CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]);
                        break;
                case CMD_EM410X_WRITE_TAG:
@@ -672,18 +666,16 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
                        break;
                case CMD_SIMULATE_TAG_125K:
-                       LED_A_ON();
                        SimulateTagLowFrequency(c->arg[0], c->arg[1], 0);
-                        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-                       LED_A_OFF();
+                       //SimulateTagLowFrequencyA(c->arg[0], c->arg[1]);
                        break;
                case CMD_LF_SIMULATE_BIDIR:
                        SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]);
                        break;
-               case CMD_INDALA_CLONE_TAG:                                      // Clone Indala 64-bit tag by UID to T55x7
+               case CMD_INDALA_CLONE_TAG:
                        CopyIndala64toT55x7(c->arg[0], c->arg[1]);                                      
                        break;
-               case CMD_INDALA_CLONE_TAG_L:                                    // Clone Indala 224-bit tag by UID to T55x7
+               case CMD_INDALA_CLONE_TAG_L:
                        CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]);
                        break;
                case CMD_T55XX_READ_BLOCK:
@@ -692,10 +684,10 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_T55XX_WRITE_BLOCK:
                        T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
                        break;
-               case CMD_T55XX_READ_TRACE: // Clone HID tag by ID to T55x7
+               case CMD_T55XX_READ_TRACE:
                        T55xxReadTrace();
                        break;
-               case CMD_PCF7931_READ: // Read PCF7931 tag
+               case CMD_PCF7931_READ:
                        ReadPCF7931();
                        cmd_send(CMD_ACK,0,0,0,0,0);
                        break;