// 四方电子称接口代码
procedure TMyComm.ReceiveData_SF(Sender: TObject; Buffer: Pointer;
BufferLength: Word);
function HexStrToStr(const S:string):string;
var
t:Integer;
ts:string;
M,Code:Integer;
begin
t:=1;
Result:='';
while t<=Length(S) do
begin
while (t<=Length(S)) and (not (S[t] in ['0'..'9','A'..'F','a'..'f'])) do
inc(t);
&nb
procedure TMyComm.ReceiveData_SF(Sender: TObject; Buffer: Pointer;