more fix

.gitignore

@@ -1,4 +1,5 @@
-/CFA/sim/**
-!/CFA/sim/demosaic.v
 .idea/
-!/CFA/sim/transform/**
+/CFA/sim/work/**
+*.wlf
+*.mpf
+*.mti

CFA/sim/tb_demosaic.v

@@ -0,0 +1,169 @@
+`timescale 1ns/10ps
+`define End_CYCLE 100000000
+`define cycle 40.0
+
+`define PAT "./test.dat"  
+`define OUT_F "./test.raw"
+
+module tb_demosaic();
+
+parameter WIDTH = 512;
+parameter HEIGHT = 256;
+parameter IMG_SIZE = WIDTH * HEIGHT;
+
+integer out_f, i, in_count, cycle_count;
+
+reg clk;
+reg reset;
+reg in_en;
+reg flag;
+wire wr_r, wr_g, wr_b;
+wire done;
+wire [13:0] addr_r, addr_g, addr_b;
+wire [7:0] wdata_r, wdata_g, wdata_b;
+reg [7:0] pixel, rdata_r, rdata_g, rdata_b;
+
+reg	[7:0] PAT [0:IMG_SIZE-1];
+reg [7:0] MEM_R [0:IMG_SIZE-1];
+reg [7:0] MEM_G [0:IMG_SIZE-1];
+reg [7:0] MEM_B [0:IMG_SIZE-1];
+
+demosaic #(
+    WIDTH,
+    HEIGHT
+) u_demosaic (
+    .clk(clk),
+    .reset(reset),
+    .in_en(in_en),
+    .data_in(pixel),
+    .wr_r(wr_r),
+    .addr_r(addr_r),
+    .wdata_r(wdata_r),
+    .rdata_r(rdata_r), 
+    .wr_g(wr_g),
+    .addr_g(addr_g),
+    .wdata_g(wdata_g),
+    .rdata_g(rdata_g),
+    .wr_b(wr_b),
+    .addr_b(addr_b),
+    .wdata_b(wdata_b),
+    .rdata_b(rdata_b),
+    .done(done)
+);
+
+initial begin
+	out_f = $fopen(`OUT_F, "wb");
+end
+
+initial begin  
+	$readmemh(`PAT, PAT);
+end
+
+initial begin
+	clk = 0;
+	reset = 0;
+	in_en = 0;
+	in_count = 0;
+	cycle_count = 0;
+	pixel = 'hx;
+	rdata_r = 'hx;
+	rdata_g = 'hx;
+	rdata_b = 'hx;
+	flag = 0;
+	for(i = 0; i < IMG_SIZE; i = i + 1) begin
+		MEM_R[i] = 0;
+		MEM_G[i] = 0;
+		MEM_B[i] = 0;
+	end
+end
+
+always #(`cycle/2) clk = ~clk;
+
+initial begin
+    $display("********************************************************************");
+    $display("**                        Simulation Start                        **");
+    $display("********************************************************************");
+    @(posedge clk); #2 reset = 1'b1; 
+    #(`cycle*2);  
+    @(posedge clk); #2 reset = 1'b0;
+end
+
+initial begin    
+	@(posedge clk);
+	# (`cycle*3) flag = 1;
+end
+
+always @ (negedge clk or posedge reset) begin // send mosaic image
+  	if(reset) begin
+		pixel <= 0;
+		in_en <= 0;
+  	end
+  	else begin
+		if(flag) begin
+			if(in_count <= IMG_SIZE-1) begin
+				in_en <= 1;
+				in_count <= in_count + 1;
+				pixel <= PAT[in_count];
+			end
+			else begin 
+				in_en <= 0;
+				pixel <= 'hx;
+			end
+		end
+	end
+end
+
+always @ (negedge clk) begin // read memory, send data to module
+	if(!wr_r)
+		rdata_r <= MEM_R[addr_r];
+	else 
+		rdata_r <= 'hx;
+	if(!wr_g)
+		rdata_g <= MEM_G[addr_g];
+	else 
+		rdata_g <= 'hx;
+	if(!wr_b)
+		rdata_b <= MEM_B[addr_b];
+	else 
+		rdata_b <= 'hx; 
+end
+
+always @ (negedge clk) begin // write memory, read data and save
+	if(wr_r) begin
+		MEM_R[addr_r] <= wdata_r;
+	end
+	if(wr_g) begin
+		MEM_G[addr_g] <= wdata_g;
+	end
+	if(wr_b) begin
+		MEM_B[addr_b] <= wdata_b;
+	end
+end
+
+always @ (posedge clk) begin // count cycle
+	cycle_count <= cycle_count + 1;
+	if(cycle_count >= `End_CYCLE) begin
+		$display("********************************************************************");
+		$display("**                    Fail waiting done signal                    **");
+		$display("**             You can increase END_CYCLE by yourself             **");
+		$display("********************************************************************");
+		$finish;
+	end
+end
+
+always @ (posedge clk) begin // check result
+	if(done) begin
+		for(i = 0; i < IMG_SIZE; i = i + 1) begin
+            $fwrite(out_f, "%c", MEM_R[i]);
+            $fwrite(out_f, "%c", MEM_G[i]);
+            $fwrite(out_f, "%c", MEM_B[i]);
+		end
+		$fclose(out_f);
+		$display("********************************************************************");
+		$display("**               Simulation completed successfully!               **");
+		$display("********************************************************************");	
+		$finish;
+	end
+end
+
+endmodule

CFA/sim/transform/raw_cut.py

@@ -0,0 +1,19 @@
+import imageio
+import numpy as np
+
+cut_width = 512
+cut_height = 256
+
+if __name__ == '__main__':
+    txt = open('./test.dat', 'w')
+    image = imageio.imread_v2('./im.tif')
+    print(image.shape)
+    cut = image[0:cut_height, 0:cut_width]
+    print(cut.shape)
+    cut = np.array(cut, dtype=np.int16)
+
+    for data in list(cut.flatten()):
+        txt.write('%02x\n%02x\n' % (data & 0x00ff, (data & 0xff00) >> 4))
+    txt.close()
+
+    imageio.imsave('./test.tif', cut)

CFA/sim/transform/raw_to_image.py

@@ -0,0 +1,10 @@
+import imageio
+import numpy as np
+
+im_width = 1936
+im_height = 1088
+
+if __name__ == '__main__':
+	raw = np.fromfile('./test.raw', dtype=np.int8)
+	image = raw.reshape((im_height, im_width))
+	imageio.imsave("./test.tif", image)