fix hitag functions (issue #798) (#800)

[proxmark3-svn] / fpga / fpga_hf.v

diff --git a/fpga/fpga_hf.v b/fpga/fpga_hf.v
index ff7c904a5a817b6a6627ad9fb29e59be67c6eec5..ef93526016efefb468a64b3d41714fdd20511cc9 100644 (file)
--- a/fpga/fpga_hf.v
+++ b/fpga/fpga_hf.v
@@ -10,12 +10,15 @@
 //
 // Jonathan Westhues, March 2006
 // Added ISO14443-A support by Gerhard de Koning Gans, April 2008
 //
 // Jonathan Westhues, March 2006
 // Added ISO14443-A support by Gerhard de Koning Gans, April 2008

+// iZsh <izsh at fail0verflow.com>, June 2014

 //-----------------------------------------------------------------------------
 
 `include "hi_read_tx.v"
 `include "hi_read_rx_xcorr.v"
 `include "hi_simulate.v"
 `include "hi_iso14443a.v"
 //-----------------------------------------------------------------------------
 
 `include "hi_read_tx.v"
 `include "hi_read_rx_xcorr.v"
 `include "hi_simulate.v"
 `include "hi_iso14443a.v"

+`include "hi_sniffer.v"
+`include "hi_get_trace.v"

 `include "util.v"
 
 module fpga_hf(
 `include "util.v"
 
 module fpga_hf(


@@ -38,6 +41,7 @@ module fpga_hf(
 
 reg [15:0] shift_reg;
 reg [7:0] conf_word;
 
 reg [15:0] shift_reg;
 reg [7:0] conf_word;

+reg trace_enable;

 
 // We switch modes between transmitting to the 13.56 MHz tag and receiving
 // from it, which means that we must make sure that we can do so without
 
 // We switch modes between transmitting to the 13.56 MHz tag and receiving
 // from it, which means that we must make sure that we can do so without


@@ -46,6 +50,7 @@ always @(posedge ncs)
 begin
        case(shift_reg[15:12])
                4'b0001: conf_word <= shift_reg[7:0];           // FPGA_CMD_SET_CONFREG
 begin
        case(shift_reg[15:12])
                4'b0001: conf_word <= shift_reg[7:0];           // FPGA_CMD_SET_CONFREG

+               4'b0010: trace_enable <= shift_reg[0];          // FPGA_CMD_TRACE_ENABLE

        endcase
 end
 
        endcase
 end
 


@@ -71,9 +76,10 @@ wire hi_read_tx_shallow_modulation = conf_word[0];
 wire hi_read_rx_xcorr_848 = conf_word[0];
 // and whether to drive the coil (reader) or just short it (snooper)
 wire hi_read_rx_xcorr_snoop = conf_word[1];
 wire hi_read_rx_xcorr_848 = conf_word[0];
 // and whether to drive the coil (reader) or just short it (snooper)
 wire hi_read_rx_xcorr_snoop = conf_word[1];

-
-// Divide the expected subcarrier frequency for hi_read_rx_xcorr by 4
+// divide subcarrier frequency by 4

 wire hi_read_rx_xcorr_quarter = conf_word[2];
 wire hi_read_rx_xcorr_quarter = conf_word[2];

+// send amplitude only instead of ci/cq pair
+wire hi_read_rx_xcorr_amplitude = conf_word[3];

 
 // For the high-frequency simulated tag: what kind of modulation to use.
 wire [2:0] hi_simulate_mod_type = conf_word[2:0];
 
 // For the high-frequency simulated tag: what kind of modulation to use.
 wire [2:0] hi_simulate_mod_type = conf_word[2:0];


@@ -101,7 +107,7 @@ hi_read_rx_xcorr hrxc(
        hrxc_ssp_frame, hrxc_ssp_din, ssp_dout, hrxc_ssp_clk,
        cross_hi, cross_lo,
        hrxc_dbg,
        hrxc_ssp_frame, hrxc_ssp_din, ssp_dout, hrxc_ssp_clk,
        cross_hi, cross_lo,
        hrxc_dbg,

-       hi_read_rx_xcorr_848, hi_read_rx_xcorr_snoop, hi_read_rx_xcorr_quarter
+       hi_read_rx_xcorr_848, hi_read_rx_xcorr_snoop, hi_read_rx_xcorr_quarter, hi_read_rx_xcorr_amplitude

 );
 
 hi_simulate hs(
 );
 
 hi_simulate hs(


@@ -124,25 +130,43 @@ hi_iso14443a hisn(
        hi_simulate_mod_type
 );
 
        hi_simulate_mod_type
 );
 

+hi_sniffer he(
+       pck0, ck_1356meg, ck_1356megb,
+       he_pwr_lo, he_pwr_hi, he_pwr_oe1, he_pwr_oe2, he_pwr_oe3, he_pwr_oe4,
+       adc_d, he_adc_clk,
+       he_ssp_frame, he_ssp_din, ssp_dout, he_ssp_clk,
+       cross_hi, cross_lo,
+       he_dbg,
+       hi_read_rx_xcorr_848, hi_read_rx_xcorr_snoop, hi_read_rx_xcorr_quarter
+);
+
+hi_get_trace gt(
+       ck_1356megb,
+       adc_d, trace_enable, major_mode,
+       gt_ssp_frame, gt_ssp_din, gt_ssp_clk
+);
+

 // Major modes:
 
 //   000 --  HF reader, transmitting to tag; modulation depth selectable
 //   001 --  HF reader, receiving from tag, correlating as it goes; frequency selectable
 //   010 --  HF simulated tag
 //   011 --  HF ISO14443-A
 // Major modes:
 
 //   000 --  HF reader, transmitting to tag; modulation depth selectable
 //   001 --  HF reader, receiving from tag, correlating as it goes; frequency selectable
 //   010 --  HF simulated tag
 //   011 --  HF ISO14443-A

+//   100 --  HF Snoop
+//   101 --  HF get trace

 //   111 --  everything off
 
 //   111 --  everything off
 

-mux8 mux_ssp_clk               (major_mode, ssp_clk,   ht_ssp_clk,   hrxc_ssp_clk,   hs_ssp_clk,   hisn_ssp_clk,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_ssp_din               (major_mode, ssp_din,   ht_ssp_din,   hrxc_ssp_din,   hs_ssp_din,   hisn_ssp_din,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_ssp_frame             (major_mode, ssp_frame, ht_ssp_frame, hrxc_ssp_frame, hs_ssp_frame, hisn_ssp_frame, 1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_pwr_oe1               (major_mode, pwr_oe1,   ht_pwr_oe1,   hrxc_pwr_oe1,   hs_pwr_oe1,   hisn_pwr_oe1,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_pwr_oe2               (major_mode, pwr_oe2,   ht_pwr_oe2,   hrxc_pwr_oe2,   hs_pwr_oe2,   hisn_pwr_oe2,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_pwr_oe3               (major_mode, pwr_oe3,   ht_pwr_oe3,   hrxc_pwr_oe3,   hs_pwr_oe3,   hisn_pwr_oe3,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_pwr_oe4               (major_mode, pwr_oe4,   ht_pwr_oe4,   hrxc_pwr_oe4,   hs_pwr_oe4,   hisn_pwr_oe4,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_pwr_lo                        (major_mode, pwr_lo,    ht_pwr_lo,    hrxc_pwr_lo,    hs_pwr_lo,    hisn_pwr_lo,    1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_pwr_hi                        (major_mode, pwr_hi,    ht_pwr_hi,    hrxc_pwr_hi,    hs_pwr_hi,    hisn_pwr_hi,    1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_adc_clk               (major_mode, adc_clk,   ht_adc_clk,   hrxc_adc_clk,   hs_adc_clk,   hisn_adc_clk,   1'b0, 1'b0, 1'b0, 1'b0);
-mux8 mux_dbg                   (major_mode, dbg,       ht_dbg,       hrxc_dbg,       hs_dbg,       hisn_dbg,       1'b0, 1'b0, 1'b0, 1'b0);
+mux8 mux_ssp_clk               (major_mode, ssp_clk,   ht_ssp_clk,   hrxc_ssp_clk,   hs_ssp_clk,   hisn_ssp_clk,   he_ssp_clk,   gt_ssp_clk,   1'b0, 1'b0);
+mux8 mux_ssp_din               (major_mode, ssp_din,   ht_ssp_din,   hrxc_ssp_din,   hs_ssp_din,   hisn_ssp_din,   he_ssp_din,   gt_ssp_din,   1'b0, 1'b0);
+mux8 mux_ssp_frame             (major_mode, ssp_frame, ht_ssp_frame, hrxc_ssp_frame, hs_ssp_frame, hisn_ssp_frame, he_ssp_frame, gt_ssp_frame, 1'b0, 1'b0);
+mux8 mux_pwr_oe1               (major_mode, pwr_oe1,   ht_pwr_oe1,   hrxc_pwr_oe1,   hs_pwr_oe1,   hisn_pwr_oe1,   he_pwr_oe1,   1'b0,         1'b0, 1'b0);
+mux8 mux_pwr_oe2               (major_mode, pwr_oe2,   ht_pwr_oe2,   hrxc_pwr_oe2,   hs_pwr_oe2,   hisn_pwr_oe2,   he_pwr_oe2,   1'b0,         1'b0, 1'b0);
+mux8 mux_pwr_oe3               (major_mode, pwr_oe3,   ht_pwr_oe3,   hrxc_pwr_oe3,   hs_pwr_oe3,   hisn_pwr_oe3,   he_pwr_oe3,   1'b0,         1'b0, 1'b0);
+mux8 mux_pwr_oe4               (major_mode, pwr_oe4,   ht_pwr_oe4,   hrxc_pwr_oe4,   hs_pwr_oe4,   hisn_pwr_oe4,   he_pwr_oe4,   1'b0,         1'b0, 1'b0);
+mux8 mux_pwr_lo                        (major_mode, pwr_lo,    ht_pwr_lo,    hrxc_pwr_lo,    hs_pwr_lo,    hisn_pwr_lo,    he_pwr_lo,    1'b0,         1'b0, 1'b0);
+mux8 mux_pwr_hi                        (major_mode, pwr_hi,    ht_pwr_hi,    hrxc_pwr_hi,    hs_pwr_hi,    hisn_pwr_hi,    he_pwr_hi,    1'b0,         1'b0, 1'b0);
+mux8 mux_adc_clk               (major_mode, adc_clk,   ht_adc_clk,   hrxc_adc_clk,   hs_adc_clk,   hisn_adc_clk,   he_adc_clk,   1'b0,         1'b0, 1'b0);
+mux8 mux_dbg                   (major_mode, dbg,       ht_dbg,       hrxc_dbg,       hs_dbg,       hisn_dbg,       he_dbg,       1'b0,         1'b0, 1'b0);

 
 // In all modes, let the ADC's outputs be enabled.
 assign adc_noe = 1'b0;
 
 // In all modes, let the ADC's outputs be enabled.
 assign adc_noe = 1'b0;