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FPGA-camera-inverse-perspec…/top_tb.v
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2019-07-11 18:01:21 +03:00

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// 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
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