Adding plasma test_bench files

plasma/logic/plasma_TB.v

@@ -0,0 +1,58 @@
+`timescale 1ns / 1ps
+
+module plasma_TB_v;
+
+   reg clk;
+   reg reset;
+
+
+   plasma uut( .clk(clk), .reset(reset));
+
+
+   parameter PERIOD  = 20;
+   parameter real DUTY_CYCLE = 0.5;
+   parameter OFFSET  = 0;
+   parameter TSET    = 3;
+   parameter THLD    = 3;
+   parameter NWS     = 3;
+   parameter CAM_OFF = 4000;
+	 
+	 reg [15:0] data_tx;	 
+
+
+	event reset_trigger;
+	event reset_done_trigger;
+
+    initial begin // Reset the system, Start the image capture process
+      forever begin 
+        @ (reset_trigger);
+        @ (negedge clk);
+        reset = 1;
+        @ (negedge clk);
+        reset = 0;
+        -> reset_done_trigger;
+      end
+    end
+
+	 
+    initial begin  // Initialize Inputs
+      clk = 0;
+    end
+
+   initial  begin  // Process for clk
+     #OFFSET;
+     forever
+     begin
+       clk = 1'b0;
+       #(PERIOD-(PERIOD*DUTY_CYCLE)) clk = 1'b1;
+       #(PERIOD*DUTY_CYCLE);
+     end
+   end
+
+ initial begin: TEST_CASE	
+     #10 -> reset_trigger;
+     @ (reset_done_trigger); 
+     // Write data to SRAM
+ end
+endmodule
+