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part2.v
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// Part 2 skeleton
module part2
(
CLOCK_50, // On Board 50 MHz
// Your inputs and outputs here
KEY,
SW,
// The ports below are for the VGA output. Do not change.
VGA_CLK, // VGA Clock
VGA_HS, // VGA H_SYNC
VGA_VS, // VGA V_SYNC
VGA_BLANK_N, // VGA BLANK
VGA_SYNC_N, // VGA SYNC
VGA_R, // VGA Red[9:0]
VGA_G, // VGA Green[9:0]
VGA_B // VGA Blue[9:0]
);
input CLOCK_50; // 50 MHz
input [9:0] SW;
input [3:0] KEY;
// Declare your inputs and outputs here
// Do not change the following outputs
output VGA_CLK; // VGA Clock
output VGA_HS; // VGA H_SYNC
output VGA_VS; // VGA V_SYNC
output VGA_BLANK_N; // VGA BLANK
output VGA_SYNC_N; // VGA SYNC
output [9:0] VGA_R; // VGA Red[9:0]
output [9:0] VGA_G; // VGA Green[9:0]
output [9:0] VGA_B; // VGA Blue[9:0]
wire resetn;
assign resetn = KEY[0];
// Create the colour, x, y and writeEn wires that are inputs to the controller.
wire [2:0] colour;
wire [7:0] x;
wire [6:0] y;
wire writeEn;
wire ld_x;
wire ld_y;
wire x_offset;
wire y_offest;
// Create an Instance of a VGA controller - there can be only one!
// Define the number of colours as well as the initial background
// image file (.MIF) for the controller.
vga_adapter VGA(
.resetn(resetn),
.clock(CLOCK_50),
.colour(colour),
.x(x),
.y(y),
.plot(writeEn),
/* Signals for the DAC to drive the monitor. */
.VGA_R(VGA_R),
.VGA_G(VGA_G),
.VGA_B(VGA_B),
.VGA_HS(VGA_HS),
.VGA_VS(VGA_VS),
.VGA_BLANK(VGA_BLANK_N),
.VGA_SYNC(VGA_SYNC_N),
.VGA_CLK(VGA_CLK));
defparam VGA.RESOLUTION = "160x120";
defparam VGA.MONOCHROME = "FALSE";
defparam VGA.BITS_PER_COLOUR_CHANNEL = 1;
defparam VGA.BACKGROUND_IMAGE = "black.mif";
// Put your code here. Your code should produce signals x,y,colour and writeEn/plot
// for the VGA controller, in addition to any other functionality your design may require.
// Instansiate datapath
datapath d0(
.clock(CLOCK_50),
.resetn(resetn),
.colour_in(SW[9:7]),
.pos_in(SW[6:0]),
.ld_x(ld_x),
.ld_y(ld_y),
.x_offest(x_offest),
.y_offest(y_offest),
.colour_out(colour),
.x_out(x),
.y_out(y));
// Instansiate FSM control
control c0(
.clock(CLOCK_50),
.resetn(resetn),
.go(KEY[3]),
.plot(writeEn),
.ld_x(ld_x),
.ld_y(ld_y),
.x_offest(x_offest),
.y_offest(y_offest));
endmodule
module datapath(
input clock,
input resetn,
input [2:0] colour_in,
input [6:0] pos_in,
input ld_x,
input ld_y,
input [1:0] x_offset,
input [1:0] y_offset,
output reg colour_out,
output reg x_out,
output reg y_out
);
always @(posedge clock) begin
if(!resetn) begin
colour_out <= 3'b0;
x_out <= 7'b0;
y_out <= 7'b0;
end
else begin
colour_out <= colour_in;
if(ld_x)
x_out <= (pos_in + x_offest);
if(ld_y)
y_out <= (pos_in + y_offset);
end
end
endmodule
module control(
input clock,
input resetn,
input go,
output reg plot,
output reg ld_x,
output reg ld_y,
output reg [1:0] x_offest,
output reg [1:0] y_offest
);
//[16:0] ? or [4:0]
reg [16:0] current_state, next_state;
localparam
LOAD_X = 5'd0
LOAD_X_WAIT = 5'd1,
LOAD_Y = 5'd2,
LOAD_Y_WAIT = 5'd3,
PLOT_0_0= 5'd4,
PLOT_0_1= 5'd5,
PLOT_0_2= 5'd6,
PLOT_0_3= 5'd7,
PLOT_0_4= 5'd8,
PLOT_0_5= 5'd9,
PLOT_0_6= 5'd10,
PLOT_0_7= 5'd11,
PLOT_0_8= 5'd12,
PLOT_0_9= 5'd13,
PLOT_0_10= 5'd14,
PLOT_0_11= 5'd15,
PLOT_0_12= 5'd16,
PLOT_0_13= 5'd17,
PLOT_0_14= 5'd18,
PLOT_0_15= 5'd19,
PLOT_1_0= 5'd20,
PLOT_1_1= 5'd21,
PLOT_1_2= 5'd22,
PLOT_1_3= 5'd23,
PLOT_1_4= 5'd24,
PLOT_1_5= 5'd25,
PLOT_1_6= 5'd26,
PLOT_1_7= 5'd27,
PLOT_1_8= 5'd28,
PLOT_1_9= 5'd29,
PLOT_1_10= 5'd30,
PLOT_1_11= 5'd31,
PLOT_1_12= 5'd32,
PLOT_1_13= 5'd33,
PLOT_1_14= 5'd34,
PLOT_1_15= 5'd35,
PLOT_2_0= 5'd36,
PLOT_2_1= 5'd37,
PLOT_2_2= 5'd38,
PLOT_2_3= 5'd39,
PLOT_2_4= 5'd40,
PLOT_2_5= 5'd41,
PLOT_2_6= 5'd42,
PLOT_2_7= 5'd43,
PLOT_2_8= 5'd44,
PLOT_2_9= 5'd45,
PLOT_2_10= 5'd46,
PLOT_2_11= 5'd47,
PLOT_2_12= 5'd48,
PLOT_2_13= 5'd49,
PLOT_2_14= 5'd50,
PLOT_2_15= 5'd51,
PLOT_3_0= 5'd52,
PLOT_3_1= 5'd53,
PLOT_3_2= 5'd54,
PLOT_3_3= 5'd55,
PLOT_3_4= 5'd56,
PLOT_3_5= 5'd57,
PLOT_3_6= 5'd58,
PLOT_3_7= 5'd59,
PLOT_3_8= 5'd60,
PLOT_3_9= 5'd61,
PLOT_3_10= 5'd62,
PLOT_3_11= 5'd63,
PLOT_3_12= 5'd64,
PLOT_3_13= 5'd65,
PLOT_3_14= 5'd66,
PLOT_3_15= 5'd67,
PLOT_4_0= 5'd68,
PLOT_4_1= 5'd69,
PLOT_4_2= 5'd70,
PLOT_4_3= 5'd71,
PLOT_4_4= 5'd72,
PLOT_4_5= 5'd73,
PLOT_4_6= 5'd74,
PLOT_4_7= 5'd75,
PLOT_4_8= 5'd76,
PLOT_4_9= 5'd77,
PLOT_4_10= 5'd78,
PLOT_4_11= 5'd79,
PLOT_4_12= 5'd80,
PLOT_4_13= 5'd81,
PLOT_4_14= 5'd82,
PLOT_4_15= 5'd83,
PLOT_5_0= 5'd84,
PLOT_5_1= 5'd85,
PLOT_5_2= 5'd86,
PLOT_5_3= 5'd87,
PLOT_5_4= 5'd88,
PLOT_5_5= 5'd89,
PLOT_5_6= 5'd90,
PLOT_5_7= 5'd91,
PLOT_5_8= 5'd92,
PLOT_5_9= 5'd93,
PLOT_5_10= 5'd94,
PLOT_5_11= 5'd95,
PLOT_5_12= 5'd96,
PLOT_5_13= 5'd97,
PLOT_5_14= 5'd98,
PLOT_5_15= 5'd99,
PLOT_6_0= 5'd100,
PLOT_6_1= 5'd101,
PLOT_6_2= 5'd102,
PLOT_6_3= 5'd103,
PLOT_6_4= 5'd104,
PLOT_6_5= 5'd105,
PLOT_6_6= 5'd106,
PLOT_6_7= 5'd107,
PLOT_6_8= 5'd108,
PLOT_6_9= 5'd109,
PLOT_6_10= 5'd110,
PLOT_6_11= 5'd111,
PLOT_6_12= 5'd112,
PLOT_6_13= 5'd113,
PLOT_6_14= 5'd114,
PLOT_6_15= 5'd115,
PLOT_7_0= 5'd116,
PLOT_7_1= 5'd117,
PLOT_7_2= 5'd118,
PLOT_7_3= 5'd119,
PLOT_7_4= 5'd120,
PLOT_7_5= 5'd121,
PLOT_7_6= 5'd122,
PLOT_7_7= 5'd123,
PLOT_7_8= 5'd124,
PLOT_7_9= 5'd125,
PLOT_7_10= 5'd126,
PLOT_7_11= 5'd127,
PLOT_7_12= 5'd128,
PLOT_7_13= 5'd129,
PLOT_7_14= 5'd130,
PLOT_7_15= 5'd131,
PLOT_8_0= 5'd132,
PLOT_8_1= 5'd133,
PLOT_8_2= 5'd134,
PLOT_8_3= 5'd135,
PLOT_8_4= 5'd136,
PLOT_8_5= 5'd137,
PLOT_8_6= 5'd138,
PLOT_8_7= 5'd139,
PLOT_8_8= 5'd140,
PLOT_8_9= 5'd141,
PLOT_8_10= 5'd142,
PLOT_8_11= 5'd143,
PLOT_8_12= 5'd144,
PLOT_8_13= 5'd145,
PLOT_8_14= 5'd146,
PLOT_8_15= 5'd147,
PLOT_9_0= 5'd148,
PLOT_9_1= 5'd149,
PLOT_9_2= 5'd150,
PLOT_9_3= 5'd151,
PLOT_9_4= 5'd152,
PLOT_9_5= 5'd153,
PLOT_9_6= 5'd154,
PLOT_9_7= 5'd155,
PLOT_9_8= 5'd156,
PLOT_9_9= 5'd157,
PLOT_9_10= 5'd158,
PLOT_9_11= 5'd159,
PLOT_9_12= 5'd160,
PLOT_9_13= 5'd161,
PLOT_9_14= 5'd162,
PLOT_9_15= 5'd163,
PLOT_10_0= 5'd164,
PLOT_10_1= 5'd165,
PLOT_10_2= 5'd166,
PLOT_10_3= 5'd167,
PLOT_10_4= 5'd168,
PLOT_10_5= 5'd169,
PLOT_10_6= 5'd170,
PLOT_10_7= 5'd171,
PLOT_10_8= 5'd172,
PLOT_10_9= 5'd173,
PLOT_10_10= 5'd174,
PLOT_10_11= 5'd175,
PLOT_10_12= 5'd176,
PLOT_10_13= 5'd177,
PLOT_10_14= 5'd178,
PLOT_10_15= 5'd179,
PLOT_11_0= 5'd180,
PLOT_11_1= 5'd181,
PLOT_11_2= 5'd182,
PLOT_11_3= 5'd183,
PLOT_11_4= 5'd184,
PLOT_11_5= 5'd185,
PLOT_11_6= 5'd186,
PLOT_11_7= 5'd187,
PLOT_11_8= 5'd188,
PLOT_11_9= 5'd189,
PLOT_11_10= 5'd190,
PLOT_11_11= 5'd191,
PLOT_11_12= 5'd192,
PLOT_11_13= 5'd193,
PLOT_11_14= 5'd194,
PLOT_11_15= 5'd195,
PLOT_12_0= 5'd196,
PLOT_12_1= 5'd197,
PLOT_12_2= 5'd198,
PLOT_12_3= 5'd199,
PLOT_12_4= 5'd200,
PLOT_12_5= 5'd201,
PLOT_12_6= 5'd202,
PLOT_12_7= 5'd203,
PLOT_12_8= 5'd204,
PLOT_12_9= 5'd205,
PLOT_12_10= 5'd206,
PLOT_12_11= 5'd207,
PLOT_12_12= 5'd208,
PLOT_12_13= 5'd209,
PLOT_12_14= 5'd210,
PLOT_12_15= 5'd211,
PLOT_13_0= 5'd212,
PLOT_13_1= 5'd213,
PLOT_13_2= 5'd214,
PLOT_13_3= 5'd215,
PLOT_13_4= 5'd216,
PLOT_13_5= 5'd217,
PLOT_13_6= 5'd218,
PLOT_13_7= 5'd219,
PLOT_13_8= 5'd220,
PLOT_13_9= 5'd221,
PLOT_13_10= 5'd222,
PLOT_13_11= 5'd223,
PLOT_13_12= 5'd224,
PLOT_13_13= 5'd225,
PLOT_13_14= 5'd226,
PLOT_13_15= 5'd227,
PLOT_14_0= 5'd228,
PLOT_14_1= 5'd229,
PLOT_14_2= 5'd230,
PLOT_14_3= 5'd231,
PLOT_14_4= 5'd232,
PLOT_14_5= 5'd233,
PLOT_14_6= 5'd234,
PLOT_14_7= 5'd235,
PLOT_14_8= 5'd236,
PLOT_14_9= 5'd237,
PLOT_14_10= 5'd238,
PLOT_14_11= 5'd239,
PLOT_14_12= 5'd240,
PLOT_14_13= 5'd241,
PLOT_14_14= 5'd242,
PLOT_14_15= 5'd243,
PLOT_15_0= 5'd244,
PLOT_15_1= 5'd245,
PLOT_15_2= 5'd246,
PLOT_15_3= 5'd247,
PLOT_15_4= 5'd248,
PLOT_15_5= 5'd249,
PLOT_15_6= 5'd250,
PLOT_15_7= 5'd251,
PLOT_15_8= 5'd252,
PLOT_15_9= 5'd253,
PLOT_15_10= 5'd254,
PLOT_15_11= 5'd255,
PLOT_15_12= 5'd256,
PLOT_15_13= 5'd257,
PLOT_15_14= 5'd258,
PLOT_15_15= 5'd259;
always @(posedge clock) begin
case(current_state)
LOAD_X: next_state = go ? LOAD_X_WAIT : LOAD_X;
LOAD_X_WAIT: next_state = go ? LOAD_X_WAIT : LOAD_Y;
LOAD_Y: next_state = go ? LOAD_Y_WAIT : LOAD_Y;
LOAD_Y_WAIT: next_state = go ? LOAD_Y_WAIT : PLOT_00;
PLOT_0_0: next_state= PLOT_0_1;
PLOT_0_1: next_state= PLOT_0_2;
PLOT_0_2: next_state= PLOT_0_3;
PLOT_0_3: next_state= PLOT_0_4;
PLOT_0_4: next_state= PLOT_0_5;
PLOT_0_5: next_state= PLOT_0_6;
PLOT_0_6: next_state= PLOT_0_7;
PLOT_0_7: next_state= PLOT_0_8;
PLOT_0_8: next_state= PLOT_0_9;
PLOT_0_9: next_state= PLOT_0_10;
PLOT_0_10: next_state= PLOT_0_11;
PLOT_0_11: next_state= PLOT_0_12;
PLOT_0_12: next_state= PLOT_0_13;
PLOT_0_13: next_state= PLOT_0_14;
PLOT_0_14: next_state= PLOT_0_15;
PLOT_0_15: next_state= PLOT_10;
PLOT_1_0: next_state= PLOT_1_1;
PLOT_1_1: next_state= PLOT_1_2;
PLOT_1_2: next_state= PLOT_1_3;
PLOT_1_3: next_state= PLOT_1_4;
PLOT_1_4: next_state= PLOT_1_5;
PLOT_1_5: next_state= PLOT_1_6;
PLOT_1_6: next_state= PLOT_1_7;
PLOT_1_7: next_state= PLOT_1_8;
PLOT_1_8: next_state= PLOT_1_9;
PLOT_1_9: next_state= PLOT_1_10;
PLOT_1_10: next_state= PLOT_1_11;
PLOT_1_11: next_state= PLOT_1_12;
PLOT_1_12: next_state= PLOT_1_13;
PLOT_1_13: next_state= PLOT_1_14;
PLOT_1_14: next_state= PLOT_1_15;
PLOT_1_15: next_state= PLOT_20;
PLOT_2_0: next_state= PLOT_2_1;
PLOT_2_1: next_state= PLOT_2_2;
PLOT_2_2: next_state= PLOT_2_3;
PLOT_2_3: next_state= PLOT_2_4;
PLOT_2_4: next_state= PLOT_2_5;
PLOT_2_5: next_state= PLOT_2_6;
PLOT_2_6: next_state= PLOT_2_7;
PLOT_2_7: next_state= PLOT_2_8;
PLOT_2_8: next_state= PLOT_2_9;
PLOT_2_9: next_state= PLOT_2_10;
PLOT_2_10: next_state= PLOT_2_11;
PLOT_2_11: next_state= PLOT_2_12;
PLOT_2_12: next_state= PLOT_2_13;
PLOT_2_13: next_state= PLOT_2_14;
PLOT_2_14: next_state= PLOT_2_15;
PLOT_2_15: next_state= PLOT_30;
PLOT_3_0: next_state= PLOT_3_1;
PLOT_3_1: next_state= PLOT_3_2;
PLOT_3_2: next_state= PLOT_3_3;
PLOT_3_3: next_state= PLOT_3_4;
PLOT_3_4: next_state= PLOT_3_5;
PLOT_3_5: next_state= PLOT_3_6;
PLOT_3_6: next_state= PLOT_3_7;
PLOT_3_7: next_state= PLOT_3_8;
PLOT_3_8: next_state= PLOT_3_9;
PLOT_3_9: next_state= PLOT_3_10;
PLOT_3_10: next_state= PLOT_3_11;
PLOT_3_11: next_state= PLOT_3_12;
PLOT_3_12: next_state= PLOT_3_13;
PLOT_3_13: next_state= PLOT_3_14;
PLOT_3_14: next_state= PLOT_3_15;
PLOT_3_15: next_state= PLOT_40;
PLOT_4_0: next_state= PLOT_4_1;
PLOT_4_1: next_state= PLOT_4_2;
PLOT_4_2: next_state= PLOT_4_3;
PLOT_4_3: next_state= PLOT_4_4;
PLOT_4_4: next_state= PLOT_4_5;
PLOT_4_5: next_state= PLOT_4_6;
PLOT_4_6: next_state= PLOT_4_7;
PLOT_4_7: next_state= PLOT_4_8;
PLOT_4_8: next_state= PLOT_4_9;
PLOT_4_9: next_state= PLOT_4_10;
PLOT_4_10: next_state= PLOT_4_11;
PLOT_4_11: next_state= PLOT_4_12;
PLOT_4_12: next_state= PLOT_4_13;
PLOT_4_13: next_state= PLOT_4_14;
PLOT_4_14: next_state= PLOT_4_15;
PLOT_4_15: next_state= PLOT_50;
PLOT_5_0: next_state= PLOT_5_1;
PLOT_5_1: next_state= PLOT_5_2;
PLOT_5_2: next_state= PLOT_5_3;
PLOT_5_3: next_state= PLOT_5_4;
PLOT_5_4: next_state= PLOT_5_5;
PLOT_5_5: next_state= PLOT_5_6;
PLOT_5_6: next_state= PLOT_5_7;
PLOT_5_7: next_state= PLOT_5_8;
PLOT_5_8: next_state= PLOT_5_9;
PLOT_5_9: next_state= PLOT_5_10;
PLOT_5_10: next_state= PLOT_5_11;
PLOT_5_11: next_state= PLOT_5_12;
PLOT_5_12: next_state= PLOT_5_13;
PLOT_5_13: next_state= PLOT_5_14;
PLOT_5_14: next_state= PLOT_5_15;
PLOT_5_15: next_state= PLOT_60;
PLOT_6_0: next_state= PLOT_6_1;
PLOT_6_1: next_state= PLOT_6_2;
PLOT_6_2: next_state= PLOT_6_3;
PLOT_6_3: next_state= PLOT_6_4;
PLOT_6_4: next_state= PLOT_6_5;
PLOT_6_5: next_state= PLOT_6_6;
PLOT_6_6: next_state= PLOT_6_7;
PLOT_6_7: next_state= PLOT_6_8;
PLOT_6_8: next_state= PLOT_6_9;
PLOT_6_9: next_state= PLOT_6_10;
PLOT_6_10: next_state= PLOT_6_11;
PLOT_6_11: next_state= PLOT_6_12;
PLOT_6_12: next_state= PLOT_6_13;
PLOT_6_13: next_state= PLOT_6_14;
PLOT_6_14: next_state= PLOT_6_15;
PLOT_6_15: next_state= PLOT_70;
PLOT_7_0: next_state= PLOT_7_1;
PLOT_7_1: next_state= PLOT_7_2;
PLOT_7_2: next_state= PLOT_7_3;
PLOT_7_3: next_state= PLOT_7_4;
PLOT_7_4: next_state= PLOT_7_5;
PLOT_7_5: next_state= PLOT_7_6;
PLOT_7_6: next_state= PLOT_7_7;
PLOT_7_7: next_state= PLOT_7_8;
PLOT_7_8: next_state= PLOT_7_9;
PLOT_7_9: next_state= PLOT_7_10;
PLOT_7_10: next_state= PLOT_7_11;
PLOT_7_11: next_state= PLOT_7_12;
PLOT_7_12: next_state= PLOT_7_13;
PLOT_7_13: next_state= PLOT_7_14;
PLOT_7_14: next_state= PLOT_7_15;
PLOT_7_15: next_state= PLOT_80;
PLOT_8_0: next_state= PLOT_8_1;
PLOT_8_1: next_state= PLOT_8_2;
PLOT_8_2: next_state= PLOT_8_3;
PLOT_8_3: next_state= PLOT_8_4;
PLOT_8_4: next_state= PLOT_8_5;
PLOT_8_5: next_state= PLOT_8_6;
PLOT_8_6: next_state= PLOT_8_7;
PLOT_8_7: next_state= PLOT_8_8;
PLOT_8_8: next_state= PLOT_8_9;
PLOT_8_9: next_state= PLOT_8_10;
PLOT_8_10: next_state= PLOT_8_11;
PLOT_8_11: next_state= PLOT_8_12;
PLOT_8_12: next_state= PLOT_8_13;
PLOT_8_13: next_state= PLOT_8_14;
PLOT_8_14: next_state= PLOT_8_15;
PLOT_8_15: next_state= PLOT_90;
PLOT_9_0: next_state= PLOT_9_1;
PLOT_9_1: next_state= PLOT_9_2;
PLOT_9_2: next_state= PLOT_9_3;
PLOT_9_3: next_state= PLOT_9_4;
PLOT_9_4: next_state= PLOT_9_5;
PLOT_9_5: next_state= PLOT_9_6;
PLOT_9_6: next_state= PLOT_9_7;
PLOT_9_7: next_state= PLOT_9_8;
PLOT_9_8: next_state= PLOT_9_9;
PLOT_9_9: next_state= PLOT_9_10;
PLOT_9_10: next_state= PLOT_9_11;
PLOT_9_11: next_state= PLOT_9_12;
PLOT_9_12: next_state= PLOT_9_13;
PLOT_9_13: next_state= PLOT_9_14;
PLOT_9_14: next_state= PLOT_9_15;
PLOT_9_15: next_state= PLOT_100;
PLOT_10_0: next_state= PLOT_10_1;
PLOT_10_1: next_state= PLOT_10_2;
PLOT_10_2: next_state= PLOT_10_3;
PLOT_10_3: next_state= PLOT_10_4;
PLOT_10_4: next_state= PLOT_10_5;
PLOT_10_5: next_state= PLOT_10_6;
PLOT_10_6: next_state= PLOT_10_7;
PLOT_10_7: next_state= PLOT_10_8;
PLOT_10_8: next_state= PLOT_10_9;
PLOT_10_9: next_state= PLOT_10_10;
PLOT_10_10: next_state= PLOT_10_11;
PLOT_10_11: next_state= PLOT_10_12;
PLOT_10_12: next_state= PLOT_10_13;
PLOT_10_13: next_state= PLOT_10_14;
PLOT_10_14: next_state= PLOT_10_15;
PLOT_10_15: next_state= PLOT_110;
PLOT_11_0: next_state= PLOT_11_1;
PLOT_11_1: next_state= PLOT_11_2;
PLOT_11_2: next_state= PLOT_11_3;
PLOT_11_3: next_state= PLOT_11_4;
PLOT_11_4: next_state= PLOT_11_5;
PLOT_11_5: next_state= PLOT_11_6;
PLOT_11_6: next_state= PLOT_11_7;
PLOT_11_7: next_state= PLOT_11_8;
PLOT_11_8: next_state= PLOT_11_9;
PLOT_11_9: next_state= PLOT_11_10;
PLOT_11_10: next_state= PLOT_11_11;
PLOT_11_11: next_state= PLOT_11_12;
PLOT_11_12: next_state= PLOT_11_13;
PLOT_11_13: next_state= PLOT_11_14;
PLOT_11_14: next_state= PLOT_11_15;
PLOT_11_15: next_state= PLOT_120;
PLOT_12_0: next_state= PLOT_12_1;
PLOT_12_1: next_state= PLOT_12_2;
PLOT_12_2: next_state= PLOT_12_3;
PLOT_12_3: next_state= PLOT_12_4;
PLOT_12_4: next_state= PLOT_12_5;
PLOT_12_5: next_state= PLOT_12_6;
PLOT_12_6: next_state= PLOT_12_7;
PLOT_12_7: next_state= PLOT_12_8;
PLOT_12_8: next_state= PLOT_12_9;
PLOT_12_9: next_state= PLOT_12_10;
PLOT_12_10: next_state= PLOT_12_11;
PLOT_12_11: next_state= PLOT_12_12;
PLOT_12_12: next_state= PLOT_12_13;
PLOT_12_13: next_state= PLOT_12_14;
PLOT_12_14: next_state= PLOT_12_15;
PLOT_12_15: next_state= PLOT_130;
PLOT_13_0: next_state= PLOT_13_1;
PLOT_13_1: next_state= PLOT_13_2;
PLOT_13_2: next_state= PLOT_13_3;
PLOT_13_3: next_state= PLOT_13_4;
PLOT_13_4: next_state= PLOT_13_5;
PLOT_13_5: next_state= PLOT_13_6;
PLOT_13_6: next_state= PLOT_13_7;
PLOT_13_7: next_state= PLOT_13_8;
PLOT_13_8: next_state= PLOT_13_9;
PLOT_13_9: next_state= PLOT_13_10;
PLOT_13_10: next_state= PLOT_13_11;
PLOT_13_11: next_state= PLOT_13_12;
PLOT_13_12: next_state= PLOT_13_13;
PLOT_13_13: next_state= PLOT_13_14;
PLOT_13_14: next_state= PLOT_13_15;
PLOT_13_15: next_state= PLOT_140;
PLOT_14_0: next_state= PLOT_14_1;
PLOT_14_1: next_state= PLOT_14_2;
PLOT_14_2: next_state= PLOT_14_3;
PLOT_14_3: next_state= PLOT_14_4;
PLOT_14_4: next_state= PLOT_14_5;
PLOT_14_5: next_state= PLOT_14_6;
PLOT_14_6: next_state= PLOT_14_7;
PLOT_14_7: next_state= PLOT_14_8;
PLOT_14_8: next_state= PLOT_14_9;
PLOT_14_9: next_state= PLOT_14_10;
PLOT_14_10: next_state= PLOT_14_11;
PLOT_14_11: next_state= PLOT_14_12;
PLOT_14_12: next_state= PLOT_14_13;
PLOT_14_13: next_state= PLOT_14_14;
PLOT_14_14: next_state= PLOT_14_15;
PLOT_14_15: next_state= PLOT_150;
PLOT_15_0: next_state= PLOT_15_1;
PLOT_15_1: next_state= PLOT_15_2;
PLOT_15_2: next_state= PLOT_15_3;
PLOT_15_3: next_state= PLOT_15_4;
PLOT_15_4: next_state= PLOT_15_5;
PLOT_15_5: next_state= PLOT_15_6;
PLOT_15_6: next_state= PLOT_15_7;
PLOT_15_7: next_state= PLOT_15_8;
PLOT_15_8: next_state= PLOT_15_9;
PLOT_15_9: next_state= PLOT_15_10;
PLOT_15_10: next_state= PLOT_15_11;
PLOT_15_11: next_state= PLOT_15_12;
PLOT_15_12: next_state= PLOT_15_13;
PLOT_15_13: next_state= PLOT_15_14;
PLOT_15_14: next_state= PLOT_15_15;
PLOT_15_15: next_state= LOAD_X;
default: next_state = LOAD_X;
endcase
end
always @(*) begin
plot = 1'b0
id_x = 1'b0
id_y = 1'b0
x_offset = 2'b0
y_offset = 2'b0
case(current_state)
LOAD_X: begin
id_x = 1'b1;
end
LOAD_X: begin
id_y = 1'b1;
end
PLOT_0_0: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd0;
PLOT_0_1: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd1;
PLOT_0_2: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd2;
PLOT_0_3: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd3;
PLOT_0_4: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd4;
PLOT_0_5: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd5;
PLOT_0_6: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd6;
PLOT_0_7: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd7;
PLOT_0_8: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd8;
PLOT_0_9: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd9;
PLOT_0_10: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd10;
PLOT_0_11: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd11;
PLOT_0_12: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd12;
PLOT_0_13: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd13;
PLOT_0_14: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd14;
PLOT_0_15: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd0;
y_offset = 2'd15;
PLOT_1_0: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd0;
PLOT_1_1: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd1;
PLOT_1_2: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd2;
PLOT_1_3: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd3;
PLOT_1_4: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd4;
PLOT_1_5: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd5;
PLOT_1_6: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd6;
PLOT_1_7: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd7;
PLOT_1_8: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd8;
PLOT_1_9: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd9;
PLOT_1_10: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd10;
PLOT_1_11: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd11;
PLOT_1_12: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd12;
PLOT_1_13: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd13;
PLOT_1_14: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd14;
PLOT_1_15: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd1;
y_offset = 2'd15;
PLOT_2_0: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd0;
PLOT_2_1: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd1;
PLOT_2_2: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd2;
PLOT_2_3: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd3;
PLOT_2_4: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd4;
PLOT_2_5: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd5;
PLOT_2_6: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd6;
PLOT_2_7: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd7;
PLOT_2_8: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd8;
PLOT_2_9: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd9;
PLOT_2_10: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd10;
PLOT_2_11: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd11;
PLOT_2_12: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd12;
PLOT_2_13: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd13;
PLOT_2_14: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd14;
PLOT_2_15: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd2;
y_offset = 2'd15;
PLOT_3_0: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd0;
PLOT_3_1: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd1;
PLOT_3_2: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd2;
PLOT_3_3: begin
colour = 3'b000;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd3;
PLOT_3_4: begin
colour = 3'b100;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd4;
PLOT_3_5: begin
colour = 3'b100;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd5;
PLOT_3_6: begin
colour = 3'b100;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd6;
PLOT_3_7: begin
colour = 3'b000;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd7;
PLOT_3_8: begin
colour = 3'b000;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd8;
PLOT_3_9: begin
colour = 3'b100;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd9;
PLOT_3_10: begin
colour = 3'b100;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd10;
PLOT_3_11: begin
colour = 3'b100;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd11;
PLOT_3_12: begin
colour = 3'b000;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd12;
PLOT_3_13: begin
colour = 3'b111;
plot = 1'b1;
x_offset = 2'd3;
y_offset = 2'd13;
PLOT_3_14: begin
colour = 3'b111;
plot = 1'b1;