BinaryToBCDConverter

//-----------------------------------------------------------------------------    
//   University: Oregon Institute of Technology – CSET Department
//   Class: CST 231
//   Author: Luis Solis
//   Lab: Lab 2 
//   Project: Intro to Hierarchical
//   File Name: BinToBCDConversion.v
//   List of other files used: Lab2.v,myClockDivider.v,my16BitCounter.v,
//										 my7Seg.v
//-----------------------------------------------------------------------------    
//   Description of the Code (1 - 5 lines)
// 	Lab Description: 
//-----------------------------------------------------------------------------    
//   Date: 01/04/2022
//   Version: 1.0
//   Revision:
// 		01/13/2022 Create the lab
// 		01/14/2022 present the lab
//-----------------------------------------------------------------------------
module BinToBCDConversion (
	input [15:0] binary,
	output reg [3:0] Ten_Thousands,
	output reg [3:0] Thousands, 
	output reg [3:0] Hundreds,
	output reg [3:0] Tens,
	output reg [3:0] Ones
); 
//-----------------------------------------------------------
// Interger Declarations: Interger
//-----------------------------------------------------------
integer i;

always @(binary)
	begin
		//set 100,000's,10,000's, 1,000's 100's 10's 0's 
		Ten_Thousands = 4'b0;
		Thousands = 4'b0;
		Hundreds = 4'b0;  
		Tens = 4'b0;
		Ones = 4'b0;
	
		for (i=15;i>=0; i=i-1)
			begin 
				//add 3 to columns >=5		
				if (Ten_Thousands >= 5) 
					Ten_Thousands = Ten_Thousands + 3;
			
				if (Thousands >= 5) 
					Thousands = Thousands + 3;
			
				if (Hundreds >= 5)
					Hundreds = Hundreds + 3;
				
				if (Tens >= 5) 
					Tens = Tens + 3;
					
				if (Ones >= 5)
					Ones = Ones + 3;
		
				//shifts left one 
				Ten_Thousands = Ten_Thousands << 1; 
				Ten_Thousands[0] = Thousands[3];
				Thousands = Thousands << 1;
				Thousands[0] = Hundreds[3];
				Hundreds = Hundreds << 1;
				Hundreds[0] = Tens[3];
				Tens = Tens << 1;
				Tens[0] = Ones[3];
				Ones = Ones << 1;
				Ones[0] = binary[i];
			
		end
	end
endmodule