commited the working square

behavioural/de1_soc_wrapper.sv

@@ -32,12 +32,12 @@ timeprecision 100ps;
   wire HCLK, HRESETn, LOCKUP, DataValid;
   wire [1:0] Buttons;
   wire [15:0] Switches;
-
+  logic[8:0] x1,x2,y1,y2 ;
   assign Switches = { 6'd0, SW }; // DE1-SoC has just 10 switches
   
   assign Buttons = ~KEY[1:0];
  
-  arm_soc soc_inst(.HCLK, .HRESETn, .x1(x1), .x2(x2), .y1(y1), .y2(y2), .DataValid, .Switches, .Buttons, .LOCKUP);
+  arm_soc soc_inst(.HCLK, .HRESETn, .x1(x1), .x2(x2), .y1(y1), .y2(y2), .Switches, .Buttons, .LOCKUP);
   razzle raz_inst  (.CLOCK_50(CLOCK_50), 
 		 .KEY(KEY),
 		.x1(x1), .x2(x2), .y1(y1), .y2(y2),

behavioural/razzle.sv

@@ -64,13 +64,16 @@ always @(posedge CLOCK_50, negedge nReset)
   else
     begin : FRACTAL_COMPUTE 
       if ( video_on )
-	begin
-	  if ( y1 < V_count < y2 )
-			if (  x2 < H_count < x1 )
-				red_square = 0 ; 
-	  else 
-	    red_square = 1 ; 	
-		
+	begin
+	
+	  if (( y1 < V_count) && ( V_count < y2 ))
+			if ((  x1 < H_count) && ( H_count  < x2 ))
+				red_square = 1 ; 
+			else 
+				red_square = 0 ; 	
+	  else 
+		 red_square = 0 ;
+
 
 
 	end

constraints/nexys4_wrapper.xdc

-## This file is a general .xdc for the Nexys4 rev B board
-## To use it in a project:
-## - uncomment the lines corresponding to used pins
-## - rename the used ports (in each line, after get_ports) according to the top level signal names in the project
-
-## Clock signal
-##Bank = 35, Pin name = IO_L12P_T1_MRCC_35,					Sch name = CLK100MHZ
-set_property PACKAGE_PIN E3 [get_ports Clock]
-set_property IOSTANDARD LVCMOS33 [get_ports Clock]
-create_clock -period 10.000 -name sys_clk_pin -waveform {0.000 5.000} -add [get_ports Clock]
-create_clock -period 20.000 -name ahb_clock -waveform {1.000 11.000} [get_nets Clock50]
-
-## Buttons
-set_property PACKAGE_PIN C12 [get_ports nReset]
-set_property IOSTANDARD LVCMOS33 [get_ports nReset]
-
-# This is the top button in the cluster of 5
-set_property PACKAGE_PIN F15 [get_ports {Buttons[0]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Buttons[0]' has been applied to the port object 'Buttons[0]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Buttons[0]}]
-
-# This is the bottom button in the cluster of 5
-set_property PACKAGE_PIN V10 [get_ports {Buttons[1]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Buttons[1]' has been applied to the port object 'Buttons[1]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Buttons[1]}]
-
-## Switches
-set_property PACKAGE_PIN U9 [get_ports {Switches[0]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[0]' has been applied to the port object 'Switches[0]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[0]}]
-set_property PACKAGE_PIN U8 [get_ports {Switches[1]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[1]' has been applied to the port object 'Switches[1]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[1]}]
-set_property PACKAGE_PIN R7 [get_ports {Switches[2]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[2]' has been applied to the port object 'Switches[2]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[2]}]
-set_property PACKAGE_PIN R6 [get_ports {Switches[3]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[3]' has been applied to the port object 'Switches[3]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[3]}]
-set_property PACKAGE_PIN R5 [get_ports {Switches[4]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[4]' has been applied to the port object 'Switches[4]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[4]}]
-set_property PACKAGE_PIN V7 [get_ports {Switches[5]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[5]' has been applied to the port object 'Switches[5]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[5]}]
-set_property PACKAGE_PIN V6 [get_ports {Switches[6]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[6]' has been applied to the port object 'Switches[6]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[6]}]
-set_property PACKAGE_PIN V5 [get_ports {Switches[7]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[7]' has been applied to the port object 'Switches[7]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[7]}]
-set_property PACKAGE_PIN U4 [get_ports {Switches[8]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[8]' has been applied to the port object 'Switches[8]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[8]}]
-set_property PACKAGE_PIN V2 [get_ports {Switches[9]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[9]' has been applied to the port object 'Switches[9]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[9]}]
-set_property PACKAGE_PIN U2 [get_ports {Switches[10]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[10]' has been applied to the port object 'Switches[10]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[10]}]
-set_property PACKAGE_PIN T3 [get_ports {Switches[11]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[11]' has been applied to the port object 'Switches[11]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[11]}]
-set_property PACKAGE_PIN T1 [get_ports {Switches[12]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[12]' has been applied to the port object 'Switches[12]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[12]}]
-set_property PACKAGE_PIN R3 [get_ports {Switches[13]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[13]' has been applied to the port object 'Switches[13]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[13]}]
-set_property PACKAGE_PIN P3 [get_ports {Switches[14]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[14]' has been applied to the port object 'Switches[14]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[14]}]
-set_property PACKAGE_PIN P4 [get_ports {Switches[15]}]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'Switches[15]' has been applied to the port object 'Switches[15]'.
-set_property IOSTANDARD LVCMOS33 [get_ports {Switches[15]}]
-
-
-## LEDs
-##Bank = 34, Pin name = IO_L24N_T3_34,						Sch name = LED0
-set_property PACKAGE_PIN T8 [get_ports {DataOut[0]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[0]}]
-##Bank = 34, Pin name = IO_L21N_T3_DQS_34,					Sch name = LED1
-set_property PACKAGE_PIN V9 [get_ports {DataOut[1]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[1]}]
-##Bank = 34, Pin name = IO_L24P_T3_34,						Sch name = LED2
-set_property PACKAGE_PIN R8 [get_ports {DataOut[2]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[2]}]
-##Bank = 34, Pin name = IO_L23N_T3_34,						Sch name = LED3
-set_property PACKAGE_PIN T6 [get_ports {DataOut[3]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[3]}]
-##Bank = 34, Pin name = IO_L12P_T1_MRCC_34,					Sch name = LED4
-set_property PACKAGE_PIN T5 [get_ports {DataOut[4]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[4]}]
-##Bank = 34, Pin name = IO_L12N_T1_MRCC_34,					Sch name = LED5
-set_property PACKAGE_PIN T4 [get_ports {DataOut[5]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[5]}]
-##Bank = 34, Pin name = IO_L22P_T3_34,						Sch name = LED6
-set_property PACKAGE_PIN U7 [get_ports {DataOut[6]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[6]}]
-##Bank = 34, Pin name = IO_L22N_T3_34,						Sch name = LED7
-set_property PACKAGE_PIN U6 [get_ports {DataOut[7]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[7]}]
-
-set_property PACKAGE_PIN V4 [get_ports {DataOut[8]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[8]}]
-set_property PACKAGE_PIN U3 [get_ports {DataOut[9]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[9]}]
-set_property PACKAGE_PIN V1 [get_ports {DataOut[10]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[10]}]
-set_property PACKAGE_PIN R1 [get_ports {DataOut[11]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[11]}]
-set_property PACKAGE_PIN P5 [get_ports {DataOut[12]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[12]}]
-set_property PACKAGE_PIN U1 [get_ports {DataOut[13]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[13]}]
-set_property PACKAGE_PIN R2 [get_ports {DataOut[14]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[14]}]
-set_property PACKAGE_PIN P2 [get_ports {DataOut[15]}]
-set_property IOSTANDARD LVCMOS33 [get_ports {DataOut[15]}]
-
-# LD16 RGB LED Signals
-set_property PACKAGE_PIN K5 [get_ports Status_Red]
-set_property IOSTANDARD LVCMOS33 [get_ports Status_Red]
-set_property PACKAGE_PIN F13 [get_ports Status_Green]
-set_property IOSTANDARD LVCMOS33 [get_ports Status_Green]
-# LD17 RGB LED Signals
-set_property PACKAGE_PIN K6 [get_ports DataInvalid]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'DataInvalid' has been applied to the port object 'DataInvalid'.
-set_property IOSTANDARD LVCMOS33 [get_ports DataInvalid]
-set_property PACKAGE_PIN H6 [get_ports DataValid]
-# The conversion of 'IOSTANDARD' constraint on 'net' object 'DataValid' has been applied to the port object 'DataValid'.
-set_property IOSTANDARD LVCMOS33 [get_ports DataValid]