206 lines
6.5 KiB
Systemverilog
206 lines
6.5 KiB
Systemverilog
`timescale 1ns / 1ps
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/* TODO 1. ISP寄存器配置模式，如配置是否启用什么什么矫正，矫正系数多少。能读能写。选好通信协议，要不要用AXI？
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2. 白平衡，GAMMA矫正。白平衡做RAW白平衡吗？
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3. 寄存器中应该有一个寄存器标识ISP运行状态。比如裁切模块，直接修改寄存器值数据就乱了。
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4. 缩放模块。如何处理模块进出数据量不匹配？
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5. 旋转模块。这怎么做？
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6. ISP不应该只有一条线，比如存进SDRAM后，读出来时也可以做处理。
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*/
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module isp_Pipeline #(
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parameter reg [15:0] DATA_WIDTH = 12,
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parameter reg [15:0] IN_WIDTH = 1936,
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parameter reg [15:0] IN_HEIGHT = 1088,
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parameter OFFSET_X = 7,
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parameter OFFSET_Y = 3,
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parameter reg [15:0] OUT_WIDTH = 1920,
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parameter reg [15:0] OUT_HEIGHT = 1080,
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parameter reg [ 4:0] COLOR_DEPTH = 8, // Can't Change!!!
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parameter reg [ 1:0] RAW_TYPE = 3 // 0:grbg 1:rggb 2:bggr 3:gbrg
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) (
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// 基本信号
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input wire clk,
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input wire reset,
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// 数据线
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input wire [DATA_WIDTH-1:0] in_data, // 数据输入线
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output wire [3 * COLOR_DEPTH - 1:0] out_data,
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output wire fsync,
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output wire hsync,
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// 数据有效信号
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input wire in_valid,
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output wire out_valid,
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// 准备信号
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input wire in_ready,
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output wire out_ready,
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// 颜色校正，低八位为小数位，高八位为整数位
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input wire [15:0] gain_red,
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input wire [15:0] gain_green,
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input wire [15:0] gain_blue,
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input wire blender_enable // 是否启用颜色校正
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);
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wire [DATA_WIDTH-1:0] DPC_data;
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wire [DATA_WIDTH-1:0] Demosaic_data[3];
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wire [DATA_WIDTH-1:0] Windows_DPC_data[5*5];
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wire [DATA_WIDTH-1:0] Windows_Demosaic_data[3*3];
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wire [COLOR_DEPTH - 1 : 0] Blender_data[3];
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wire [COLOR_DEPTH - 1 : 0] Crop_data[3];
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wire Windows_DPC_valid, DPC_valid, Windows_Demosaic_valid, Demosaic_valid, Blender_valid, Crop_valid;
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wire Windows_DPC_ready, DPC_ready, Windows_Demosaic_ready, Demosaic_ready, Blender_ready, Crop_ready;
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wire Demosaic_hsync, Blender_hsync, Crop_hsync;
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wire Demosaic_fsync, Blender_fsync, Crop_fsync;
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assign out_valid = Crop_valid;
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assign out_ready = Windows_DPC_ready;
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assign out_data = {Crop_data[2], Crop_data[1], Crop_data[0]};
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assign fsync = Crop_fsync;
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assign hsync = Crop_hsync;
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Windows #(
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.DATA_WIDTH (DATA_WIDTH),
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.IMAGE_WIDTH (IN_WIDTH),
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.WINDOWS_WIDTH (5),
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.WINDOWS_ANCHOR_X(2),
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.WINDOWS_ANCHOR_Y(2)
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) Windows_DPC_inst (
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.clk (clk),
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.reset (reset),
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.in_data (in_data),
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.out_data (Windows_DPC_data),
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.in_valid (in_valid),
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.out_valid(Windows_DPC_valid),
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.in_ready (DPC_ready),
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.out_ready(Windows_DPC_ready)
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);
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DPC #(
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.TOTAL_WIDTH (IN_WIDTH),
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.TOTAL_HEIGHT (IN_HEIGHT),
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.RAW_TYPE (3),
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.DATA_WIDTH (DATA_WIDTH),
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.MODULE_ENABLE(1),
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.LABLE_ENABLE (1)
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) DPC_inst (
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.clk (clk),
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.reset (reset),
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.in_data (Windows_DPC_data),
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.out_data (DPC_data),
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.in_valid (Windows_DPC_valid),
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.out_valid(DPC_valid),
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.in_ready (Windows_Demosaic_ready),
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.out_ready(DPC_ready)
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);
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Windows #(
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.DATA_WIDTH (DATA_WIDTH),
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.IMAGE_WIDTH (IN_WIDTH),
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.WINDOWS_WIDTH (3),
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.WINDOWS_ANCHOR_X(1),
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.WINDOWS_ANCHOR_Y(1)
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) Windows_Demosaic_inst (
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.clk (clk),
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.reset (reset),
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.in_data (DPC_data),
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.out_data (Windows_Demosaic_data),
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.in_valid (DPC_valid),
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.out_valid(Windows_Demosaic_valid),
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.in_ready (Demosaic_ready),
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.out_ready(Windows_Demosaic_ready)
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);
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Demosaic_Pipeline #(
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.WINDOW_LENGTH(3),
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.TOTAL_WIDTH (IN_WIDTH),
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.TOTAL_HEIGHT (IN_HEIGHT),
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.RAW_TYPE (0),
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.DATA_WIDTH (DATA_WIDTH)
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) Demosaic_inst (
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.clk (clk),
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.reset (reset),
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.in_data (Windows_Demosaic_data),
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.out_data (Demosaic_data),
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.in_valid (Windows_Demosaic_valid),
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.out_valid(Demosaic_valid),
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.in_ready (Blender_ready),
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.out_ready(Demosaic_ready),
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.out_hsync(Demosaic_hsync),
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.out_fsync(Demosaic_fsync)
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);
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ColorBlender_Pipeline #(
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.DATA_WIDTH(DATA_WIDTH), // 输入图像的色深
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.OUT_DEPTH (COLOR_DEPTH) // 输出图像的色深
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) ColorBlender_inst (
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.clk (clk),
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.reset (reset),
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.in_data (Demosaic_data),
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.out_data (Blender_data),
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.in_valid (Demosaic_valid),
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.out_valid(Blender_valid),
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.in_ready (Crop_ready),
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.out_ready(Blender_ready),
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.in_hsync (Demosaic_hsync),
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.in_fsync (Demosaic_fsync),
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.out_hsync(Blender_hsync),
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.out_fsync(Blender_fsync),
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.gain_red (gain_red),
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.gain_green(gain_green),
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.gain_blue (gain_blue),
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.enable (blender_enable)
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);
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Crop_Pipeline #(
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.IN_WIDTH (IN_WIDTH),
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.IN_HEIGHT (IN_HEIGHT),
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.OFFSET_X (OFFSET_X),
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.OFFSET_Y (OFFSET_Y),
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.OUT_WIDTH (OUT_WIDTH),
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.OUT_HEIGHT (OUT_HEIGHT),
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.COLOR_DEPTH(COLOR_DEPTH)
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) Crop_inst (
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.clk (clk),
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.reset (reset),
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.in_data (Blender_data),
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.out_data (Crop_data),
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.in_valid (Blender_valid),
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.out_valid(Crop_valid),
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.in_ready (in_ready),
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.out_ready(Crop_ready),
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.in_hsync (Blender_hsync),
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.in_fsync (Blender_fsync),
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.out_hsync(Crop_hsync),
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.out_fsync(Crop_fsync)
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);
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// reg [15:0] data_out_temp[8192];
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// reg [31:0] now;
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// reg [2:0] cnt_www;
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// reg flag_ifdataerror;
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// initial cnt_www = 0;
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// always @(posedge reset) begin
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// cnt_www <= cnt_www + 1;
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// end
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// integer i;
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// always @(posedge clk) begin
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// if(reset) begin
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// flag_ifdataerror <= 0;
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// if(cnt_www==1) for(i=0;i<8192;i=i+1) data_out_temp[i] <= 0;
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// now <= 0;
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// end else if(Crop_valid && in_ready)begin
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// now <= now + 1;
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// if(cnt_www==1)begin
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// if(now<8192) data_out_temp[now] <= Crop_data[0];
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// end else if(cnt_www==2)begin
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// flag_ifdataerror <= (data_out_temp[now] != Crop_data[0]);
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// end else flag_ifdataerror <= flag_ifdataerror;
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// end
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// end
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endmodule
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