Merge branch 'main' of https://git.efi.th-nuernberg.de/gitea/kuntzschcl/ESY1_Projekt_2022

fsm/Clk_generator.sv

@@ -0,0 +1,4 @@
+module Clk_generator #(CLK_PERIOD = 2) (output logic clk);
+    initial #0 clk <= 0;
+    always #(CLK_PERIOD/2) clk=~clk; 
+endmodule

fsm/Fsm.sv

@@ -0,0 +1,52 @@
+module Fsm
+    (
+        input wire clk,
+        input wire inAlarmAmpel,
+        input wire inDataValid,
+        input wire inTasteAktiv,
+        output logic outAlarm_R,
+        output logic outSendData,
+        output logic outTimerEN
+    );
+    real IDLE = 0;
+    real ALARM = 1;
+
+    logic state;
+    initial begin
+      #0 state <= IDLE;
+      #0 outAlarm_R <= 0;
+      #0 outSendData <= 0;
+      #0 outTimerEN <= 0;
+    end
+
+    always @(posedge clk) begin
+      case(state)
+        IDLE:  begin
+                   if(inDataValid) begin
+                       outSendData <= 1;
+                   end
+                   else begin
+                       outSendData <= 0;
+                   end
+                   if(inAlarmAmpel) begin
+                       outAlarm_R <= 1;
+                       state <= ALARM;
+                   end
+               end
+        ALARM: begin
+                   if(inDataValid) begin
+                       outSendData <= 1;
+                   end
+                   else begin
+                       outSendData <= 0;
+                   end
+                   if(inTasteAktiv) begin
+                       outAlarm_R <= 0;
+                       state <= IDLE;
+                   end
+               end
+        default: ;
+      endcase
+    end
+
+endmodule

fsm/tb_Fsm.sv

@@ -0,0 +1,52 @@
+`include "Clk_generator.sv"
+`include "Fsm.sv"
+
+module tb_Fsm;
+    wire clk;
+    logic inAlarmAmpel;
+    logic inDataValid;
+    logic inTasteAktiv;
+    wire outAlarm_R;
+    wire outSendData;
+    wire outTimerEN;
+
+    Clk_generator clk_gen(.clk(clk));
+
+    Fsm myfsm
+    (
+      .clk(clk),
+      .inAlarmAmpel(inAlarmAmpel),
+      .inDataValid(inDataValid),
+      .inTasteAktiv(inTasteAktiv),
+      .outAlarm_R(outAlarm_R),
+      .outSendData(outSendData),
+      .outTimerEN(outTimerEN)
+    );
+
+
+    initial begin
+        $dumpfile("tb_Fsm.vcd");
+        $dumpvars(0, tb_Fsm);
+        #50 $finish;
+    end
+
+    initial begin
+        #0 inAlarmAmpel = 1'b0;
+        #0 inDataValid = 1'b0;
+        #0 inTasteAktiv = 1'b0;
+    end
+  
+   initial begin
+        #4 inAlarmAmpel = 1'b1;
+        #5 inAlarmAmpel = 1'b0;
+     
+        #8 inDataValid = 1'b1;
+        #9 inDataValid = 1'b0;
+     
+        #10 inTasteAktiv = 1'b1;
+        #11 inTasteAktiv = 1'b0;
+    end
+
+
+endmodule
+