| module image( | |
| input clk, | |
| input camera_en, | |
| output reg data_valid, | |
| output reg [7:0] data_out); | |
| parameter N = 450, M = 450; | |
| reg [7:0] mem[3*N*M:0]; | |
| integer ptr; | |
| initial | |
| begin | |
| $readmemh("../res/left.txt", mem); | |
| ptr <= 0; | |
| end | |
| always @(posedge clk) | |
| begin | |
| if (camera_en) | |
| begin | |
| data_valid <= 1'b1; | |
| data_out <= mem[ptr]; | |
| ptr <= ptr + 1; | |
| end | |
| else | |
| begin | |
| data_valid <= 0; | |
| ptr <= 0; | |
| data_out <= 8'hzz; | |
| end | |
| if (ptr == ((N*M*3) - 1)) | |
| begin | |
| ptr <= 0; | |
| end | |
| end | |
| endmodule | |