Initial commit

Uploading to GitHub
2019-07-11 18:01:21 +03:00
commit d18a10f6ea
51 changed files with 85956 additions and 0 deletions
@@ -0,0 +1,593 @@
+// This file is Test Bench for top_vga_mem module
+//  
+// 
+
+// 100MHz clock on Basys3 -> 10ns period
+// 50% duty cycle 5ns HIGH and 5ns LOW
+//`timescale [time unit] / [time precision]
+`timescale 10 ns / 1ns
+
+//sub modules
+`include "clock_divider_param.v"
+`include "clock_enable_param.v"
+`include "blockram.v"
+`include "pattern_gen.v"
+`include "vga_module.v"
+`include "horizontal_counter.v"
+`include "vertical_counter.v"
+`include "UART_Loopback_module.v"
+`include "UART_TX.v"
+`include "UART_RX.v"
+`include "7segment.v"
+`include "com_to_mem_FSM_hex.v" 
+`include "com_to_mem_module.v"
+`include "ov7670_top.v"
+`include "debounce_switch.v"
+`include "ov7670_capture.v"
+`include "ov7670_controller.v"
+`include "imag_procesor.v"
+`include "default_reg_writer.v"
+`include "i2c_sender.v"
+`include "ov7670_registers.v"
+`include "imag_save.v" 
+`include "rgb2gray.v" 
+`include "imag_transform.v"
+`include "reg_reader.v"
+`include "address_gen.v"
+`include "overlay.v"
+`include "two_cam_one_screen.v"
+`include "lookuptable.v"
+
+//top module
+`include "top.v"
+
+module top_vga_mem_tb#( parameter
+    WAIT = 1,
+    WAIT_WIDTH = 2,
+    SPEED = 2,
+     //memory parameters
+    ADDR_WIDTH = 17, //19, // 
+    DATA_WIDTH = 12, 
+    DEPTH =  307_200//76_800, // 
+)();
+
+reg clk = 1'b0;
+reg pclk = 1'b0;
+reg hs = 1'b0;
+reg vs = 1'b0;
+
+// 50% duty cycle clock
+always #0.5 clk <= ~clk;
+always #2 pclk <= ~pclk;
+always #100 hs <= 1;
+always #102 hs <= 0;
+always #200 vs <= 1;
+always #202 vs <= 0;
+
+reg RsRx;
+wire RsTx;
+
+top_vga_mem #(
+    .SPEED(SPEED),
+    .ADDR_WIDTH(ADDR_WIDTH),
+    .DATA_WIDTH(DATA_WIDTH),
+    .DEPTH(DEPTH)
+)Test_Unit(
+    .clk(clk), 
+    .RsRx(RsRx),
+    .RsTx(RsTx),
+    .sw(3'b101),
+    .ov7670_cam1_pclk(pclk),
+    .ov7670_cam2_pclk(pclk),
+    .ov7670_cam1_vs(vs),
+    .ov7670_cam1_hs(hs),
+    .ov7670_cam2_vs(vs),
+    .ov7670_cam2_hs(hs),
+    .im_p(9'b00_01_01_000)  
+);
+
+initial begin
+// starting UART transition
+// h70  ->  P
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h32  ->  2
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h63  ->  c
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+
+    #868 RsRx = 1;
+
+// h38  ->  8
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+
+    #868 RsRx = 1;
+
+    #10_000;
+
+// h72  ->  r
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+ #10_000;
+
+// h70  ->  p
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h32  ->  2
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+    #10_000;
+
+// h72  ->  r
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h30  ->  0
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+// h35  ->  5
+    #9000;
+    #0 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+    #868 RsRx = 1;
+    #868 RsRx = 0;
+    #868 RsRx = 0;
+    #868 RsRx = 1;
+
+    #10_000;
+
+end
+
+
+initial begin
+    #000_001;
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+    #030_000; 
+    $display("*");
+
+    $display(" ");
+    $display("Use this command to open timing diagram:");
+    $display("gtkwave -f wave.vcd");
+    $display("----------------------------------------------");
+    $finish();
+end
+
+initial 
+  begin 
+    $display(" ");
+    $display("----------------------------------------------");
+    $display("          Starting Testbench...");
+    $dumpfile("wave.vcd");
+    $dumpvars(0);
+end
+
+endmodule