X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fc52fbd42f576d889826f4a0c60d18fad41bc3af..867e10a5fdf0d26c8ee63735b894e7d3953ebbb2:/fpga/hi_get_trace.v diff --git a/fpga/hi_get_trace.v b/fpga/hi_get_trace.v index 7acecf80..3e7412f7 100644 --- a/fpga/hi_get_trace.v +++ b/fpga/hi_get_trace.v @@ -14,11 +14,6 @@ module hi_get_trace( input [2:0] major_mode; output ssp_frame, ssp_din, ssp_clk; -// constants for some major_modes: -`define OFF 3'b111 -`define GET_TRACE 3'b101 - - // clock divider reg [6:0] clock_cnt; always @(negedge ck_1356megb) @@ -30,7 +25,7 @@ end reg [2:0] sample_clock; always @(negedge ck_1356megb) begin - if (sample_clock == 3'd3) + if (sample_clock == 3'd7) sample_clock <= 3'd0; else sample_clock <= sample_clock + 1; @@ -45,11 +40,11 @@ reg write_enable2; always @(negedge ck_1356megb) begin previous_major_mode <= major_mode; - if (major_mode == `GET_TRACE) + if (major_mode == `FPGA_MAJOR_MODE_HF_GET_TRACE) begin write_enable1 <= 1'b0; write_enable2 <= 1'b0; - if (previous_major_mode != `GET_TRACE) // just switched into GET_TRACE mode + if (previous_major_mode != `FPGA_MAJOR_MODE_HF_GET_TRACE) // just switched into GET_TRACE mode addr <= start_addr; if (clock_cnt == 7'd0) begin @@ -59,7 +54,7 @@ begin addr <= addr + 1; end end - else if (major_mode != `OFF) + else if (major_mode != `FPGA_MAJOR_MODE_OFF) begin if (trace_enable) begin @@ -92,11 +87,11 @@ begin start_addr <= addr; end end - else // major_mode == `OFF + else // major_mode == `FPGA_MAJOR_MODE_OFF begin write_enable1 <= 1'b0; write_enable2 <= 1'b0; - if (previous_major_mode != `OFF && previous_major_mode != `GET_TRACE) // just switched off + if (previous_major_mode != `FPGA_MAJOR_MODE_OFF && previous_major_mode != `FPGA_MAJOR_MODE_HF_GET_TRACE) // just switched off start_addr <= addr; end end