module thermo15_binary4(
   input  		[14:0] thermo_code
  ,output  		reg [3 :0] binary_code
  );

wire [3:0]sum;
assign sum=thermo_code[0]+thermo_code[1]+thermo_code[2]+thermo_code[3]+thermo_code[4]+thermo_code[5]+thermo_code[6]+thermo_code[7]+thermo_code[8]+thermo_code[9]+thermo_code[10]+thermo_code[11]+thermo_code[12]+thermo_code[13]+thermo_code[14];

always @(*) begin

case(sum)
	4'd0 :	binary_code<=4'b0000;
	4'd1 :	binary_code<=4'b0001;
	4'd2 :	binary_code<=4'b0010;
	4'd3 :	binary_code<=4'b0011;
	4'd4 :	binary_code<=4'b0100;
	4'd5 :	binary_code<=4'b0101;
	4'd6 :	binary_code<=4'b0110;
	4'd7 :	binary_code<=4'b0111;
	4'd8 :	binary_code<=4'b1000;
	4'd9 :	binary_code<=4'b1001;
	4'd10:	binary_code<=4'b1010;
	4'd11:	binary_code<=4'b1011;
	4'd12:	binary_code<=4'b1100;
	4'd13:	binary_code<=4'b1101;
	4'd14:	binary_code<=4'b1110;
	4'd15:	binary_code<=4'b1111;
endcase
end
endmodule