imants/FPGA-camera-inverse-perspective-mapping
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Imants Pulkstenis
2019-07-11 18:01:21 +03:00
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imag_save.v
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module imag_save #(
parameter CAM_DATA_WIDTH = 12,
CAM_LINE = 9,
CAM_PIXEL = 10
) (
input clk,
input clk25,
input clk50,
input [2:0] im_p, // image processor controls
// input form camera
//cam1
input i_we_cam1,
input [CAM_DATA_WIDTH-1:0] i_data_cam1,
input [CAM_LINE-1:0] i_line_cam1,
input [CAM_PIXEL-1:0] i_pixel_cam1,
input [CAM_LINE-1:0] i_imag_depth_cam1,
input [CAM_PIXEL-1:0] i_imag_width_cam1,
input i_imag_resized_cam1,
//cam2
input i_we_cam2,
input [CAM_DATA_WIDTH-1:0] i_data_cam2,
input [CAM_LINE-1:0] i_line_cam2,
input [CAM_PIXEL-1:0] i_pixel_cam2,
input [CAM_LINE-1:0] i_imag_depth_cam2,
input [CAM_PIXEL-1:0] i_imag_width_cam2,
input i_imag_resized_cam2,
// output
output o_we,
output [16:0] o_addr_wr,
output [CAM_DATA_WIDTH-1:0] o_data_wr
);
//------------Internal variables and constants-----------
wire w_i_we_ag;
wire [CAM_PIXEL-1:0] w_i_pixel_ag;
wire [CAM_LINE-1:0] w_i_line_ag;
wire [CAM_DATA_WIDTH-1:0] w_i_data_ag;
wire [CAM_LINE-1:0] w_imag_depth;
wire [CAM_PIXEL-1:0] w_imag_width;
wire w_imag_resized;
wire w_we_twocam;
wire [CAM_PIXEL-1:0] w_pixel_twocam;
wire [CAM_LINE-1:0] w_line_twocam;
wire [CAM_DATA_WIDTH-1:0] w_data_twocam;
wire [CAM_LINE-1:0] w_imag_depth_twocam;
wire [CAM_PIXEL-1:0] w_imag_width_twocam;
//---------------sub module--------------------------------
address_gen #(
.CAM_DATA_WIDTH(CAM_DATA_WIDTH),
.CAM_LINE(CAM_LINE),
.CAM_PIXEL(CAM_PIXEL)
) address_gen(
.clk(clk),
// input
.i_we( w_i_we_ag),
.i_data( w_i_data_ag),
.i_line( w_i_line_ag),
.i_pixel( w_i_pixel_ag),
.i_imag_depth(w_imag_depth),
.i_imag_width(w_imag_width),
// output
.o_we(o_we),
.o_data(o_data_wr),
.o_addr(o_addr_wr)
);
overlay #(
.CAM_DATA_WIDTH(CAM_DATA_WIDTH),
.CAM_LINE(CAM_LINE),
.CAM_PIXEL(CAM_PIXEL)
) overlay(
.clk(clk),
.enable(im_p[2]),
// input
.i_we(w_we_twocam ),
.i_data(w_data_twocam ),
.i_line(w_line_twocam ),
.i_pixel(w_pixel_twocam ),
.i_imag_depth(w_imag_depth_twocam ),
.i_imag_width(w_imag_width_twocam ),
.i_imag_resized( 1'b1 ),
// output
.o_we(w_i_we_ag),
.o_data(w_i_data_ag),
.o_line(w_i_line_ag),
.o_pixel(w_i_pixel_ag),
.o_imag_depth(w_imag_depth),
.o_imag_width(w_imag_width),
.o_imag_resized(w_imag_resized)
);
two_cam_one_screen #(
.CAM_DATA_WIDTH(CAM_DATA_WIDTH),
.CAM_LINE(CAM_LINE),
.CAM_PIXEL(CAM_PIXEL)
) two_cam_one_screen(
.clk1(clk25 & clk50),
.clk2(clk50 & ~clk25),
.clk( clk50 ),
.im_p(im_p[1:0]), // image processor controls
// input form camera
//cam1
.i_we_cam0(i_we_cam1),
.i_data_cam0(i_data_cam1),
.i_line_cam0(i_line_cam1),
.i_pixel_cam0(i_pixel_cam1),
.i_imag_depth_cam0(i_imag_depth_cam1),
.i_imag_width_cam0(i_imag_width_cam1),
//input i_imag_resized_cam0,
//cam2
.i_we_cam1(i_we_cam2),
.i_data_cam1(i_data_cam2),
.i_line_cam1(i_line_cam2),
.i_pixel_cam1(i_pixel_cam2),
.i_imag_depth_cam1(i_imag_depth_cam2),
.i_imag_width_cam1(i_imag_width_cam2),
//input i_imag_resized_cam1,
// output
.o_line(w_line_twocam),
.o_pixel(w_pixel_twocam),
.o_we(w_we_twocam),
.o_data_wr(w_data_twocam),
.o_imag_depth(w_imag_depth_twocam),
.o_imag_width(w_imag_width_twocam)
);
endmodule