X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3ad48540d4d77f50cc62d16acb78f17019ef431d..refs/pull/938/head:/fpga/min_max_tracker.v diff --git a/fpga/min_max_tracker.v b/fpga/min_max_tracker.v index 8abd40fb..c47cfd3d 100644 --- a/fpga/min_max_tracker.v +++ b/fpga/min_max_tracker.v @@ -25,7 +25,7 @@ module min_max_tracker(input clk, input [7:0] adc_d, input [7:0] threshold, always @(posedge clk) begin case (state) - 0: + 0: // initialize begin if (cur_max_val >= ({1'b0, adc_d} + threshold)) state <= 2; @@ -36,7 +36,7 @@ module min_max_tracker(input clk, input [7:0] adc_d, input [7:0] threshold, else if (adc_d <= cur_min_val) cur_min_val <= adc_d; end - 1: + 1: // high phase begin if (cur_max_val <= adc_d) cur_max_val <= adc_d; @@ -46,7 +46,7 @@ module min_max_tracker(input clk, input [7:0] adc_d, input [7:0] threshold, max_val <= cur_max_val; end end - 2: + 2: // low phase begin if (adc_d <= cur_min_val) cur_min_val <= adc_d;