Fix some printf/scanf format strings

[proxmark3-svn] / fpga / hi_reader.v

diff --git a/fpga/hi_reader.v b/fpga/hi_reader.v
index fe5ae4e5bf963895b9eb1f022e89112ebfebe6d1..edb9a8a677326cf6298a35295254988233d9cd8d 100644 (file)
--- a/fpga/hi_reader.v
+++ b/fpga/hi_reader.v
@@ -30,16 +30,16 @@ reg after_hysteresis, after_hysteresis_prev, after_hysteresis_prev_prev;
 reg [11:0] has_been_low_for;
 always @(negedge adc_clk)
 begin
 reg [11:0] has_been_low_for;
 always @(negedge adc_clk)
 begin

-    if(& adc_d[7:0]) after_hysteresis <= 1'b1;
-    else if(~(| adc_d[7:0])) after_hysteresis <= 1'b0;
+    if (& adc_d[7:0]) after_hysteresis <= 1'b1;
+    else if (~(| adc_d[7:0])) after_hysteresis <= 1'b0;

 
 

-    if(after_hysteresis)
+    if (after_hysteresis)

     begin
     begin

-        has_been_low_for <= 7'b0;
+        has_been_low_for <= 12'd0;

     end
     else
     begin
     end
     else
     begin

-        if(has_been_low_for == 12'd4095)
+        if (has_been_low_for == 12'd4095)

         begin
             has_been_low_for <= 12'd0;
             after_hysteresis <= 1'b1;
         begin
             has_been_low_for <= 12'd0;
             after_hysteresis <= 1'b1;


@@ -235,6 +235,16 @@ end
 
 
 // ssp clock and frame signal for communication to and from ARM
 
 
 // ssp clock and frame signal for communication to and from ARM

+//                _____       _____       _____       _
+// ssp_clk       |     |_____|     |_____|     |_____|
+//                   _____
+// ssp_frame     ___|     |____________________________
+//                ___________ ___________ ___________ _
+// ssp_d_in      X___________X___________X___________X_
+//
+// corr_i_cnt    0  1  2  3  4  5  6  7  8  9 10 11 12 ...
+//
+

 reg ssp_clk;
 reg ssp_frame;
 
 reg ssp_clk;
 reg ssp_frame;
 


@@ -249,7 +259,7 @@ begin
        // (send one frame with 16 Bits)
     if (corr_i_cnt == 6'd1)
         ssp_frame <= 1'b1;
        // (send one frame with 16 Bits)
     if (corr_i_cnt == 6'd1)
         ssp_frame <= 1'b1;

-    if (corr_i_cnt == 6'd5)
+    if (corr_i_cnt == 6'd3)

         ssp_frame <= 1'b0;
 end
 
         ssp_frame <= 1'b0;
 end