github/proxmark3
1
0
Fork 0
mirror of https://github.com/Proxmark/proxmark3.git synced 2025-07-12 16:22:59 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add raw HF signal plotting (#786)

Browse source 
* Add raw HF signal plotting
* new fpga module hi_get_trace.v - store A/D converter output to circular buffer on FPGA
* new command 'hf plot' - pull data from FPGA and display it in Graph Window
This commit is contained in:
pwpiwi 2019-02-20 19:18:12 +01:00 • committed by GitHub
parent 7527c2bdd8
commit fc52fbd42f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
30 changed files with 441 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

34
fpga/fpga_hf.v
View file

@ -18,6 +18,7 @@
`include "hi_simulate.v"
`include "hi_iso14443a.v"
`include "hi_sniffer.v"
`include "hi_get_trace.v"
`include "util.v"
module fpga_hf(
@ -40,6 +41,7 @@ module fpga_hf(
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
@ -48,6 +50,7 @@ always @(posedge ncs)
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
@ -129,7 +132,7 @@ hi_iso14443a hisn(
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,
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,
@ -137,6 +140,12 @@ hi_sniffer he(
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
@ -144,19 +153,20 @@ hi_sniffer he(
// 010 -- HF simulated tag
// 011 -- HF ISO14443-A
// 100 -- HF Snoop
// 101 -- HF get trace
// 111 -- everything off
mux8 mux_ssp_clk (major_mode, ssp_clk, ht_ssp_clk, hrxc_ssp_clk, hs_ssp_clk, hisn_ssp_clk, he_ssp_clk, 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, he_ssp_din, 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, he_ssp_frame, 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, 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);
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;