1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- G N A T . S E R I A L _ C O M M U N I C A T I O N S --
9 -- Copyright (C) 2007-2008, AdaCore --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 -- Default version of this package
36 with Ada.Streams; use Ada.Streams;
38 package body GNAT.Serial_Communications is
40 pragma Warnings (Off);
41 -- Kill warnings on unreferenced formals
43 type Port_Data is new Integer;
45 -----------------------
46 -- Local Subprograms --
47 -----------------------
49 procedure Unimplemented;
50 pragma No_Return (Unimplemented);
51 -- This procedure raises a Program_Error with an appropriate message
52 -- indicating that an unimplemented feature has been used.
58 function Name (Number : Positive) return Port_Name is
69 (Port : out Serial_Port;
81 Rate : Data_Rate := B9600;
82 Bits : Data_Bits := B8;
83 Stop_Bits : Stop_Bits_Number := One;
84 Parity : Parity_Check := None;
85 Block : Boolean := True;
86 Timeout : Duration := 10.0) is
95 overriding procedure Read
96 (Port : in out Serial_Port;
97 Buffer : out Stream_Element_Array;
98 Last : out Stream_Element_Offset) is
107 overriding procedure Write
108 (Port : in out Serial_Port;
109 Buffer : Stream_Element_Array) is
118 procedure Close (Port : in out Serial_Port) is
127 procedure Unimplemented is
129 raise Program_Error with "Serial_Communications not implemented";
132 end GNAT.Serial_Communications;