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authorschodet2004-02-29 18:30:44 +0000
committerschodet2004-02-29 18:30:44 +0000
commit7bc30212c13eff66bc217046f8bd69f4a78bec71 (patch)
treee499bf8eae949469e31d38637a37f3b7c0465a8c /2004/i/nono/src/fake_serial/fake_serial.h
parent050c837d32b445c60e28ca57d15c879b0f47b19c (diff)
Add: FakeSerial.
Diffstat (limited to '2004/i/nono/src/fake_serial/fake_serial.h')
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1 files changed, 56 insertions, 0 deletions
diff --git a/2004/i/nono/src/fake_serial/fake_serial.h b/2004/i/nono/src/fake_serial/fake_serial.h
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+#ifndef fake_serial_h
+#define fake_serial_h
+// fake_serial.h
+// nono - programme du robot 2004. {{{
+//
+// Copyright (C) 2004 Nicolas Schodet
+//
+// Robot APB Team/Efrei 2004.
+// Web: http://assos.efrei.fr/robot/
+// Email: robot AT efrei DOT fr
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// }}}
+
+#include <unistd.h>
+
+/// Classe émullant un port série sur l'entrée/sortie standart. Perd et
+/// modifie de temps en temps les octects comme un vrai port série.
+class FakeSerial
+{
+ bool blocking_;
+ /// Probabilitées de perte et d'erreur.
+ int lostP_, errorP_;
+ public:
+ /// Constructeur.
+ FakeSerial (bool blocking = false);
+ /// Lit un bloc, retourne le nombre d'octets lus ou <= 0 en cas d'erreur
+ /// ou si aucun caractère n'est disponible. Pour le robot, préferer en
+ /// général getchar() pour du non-bloquant.
+ ssize_t read (void *buf, size_t size);
+ /// Lit un caractère, ou -1 en cas d'erreur ou si aucun caractère n'est
+ /// disponible.
+ int getchar (void);
+ /// Ecrit un bloc.
+ void write (const void *buf, size_t size);
+ /// Ecrit un caractère.
+ void putchar (int c);
+ protected:
+ /// Inverse peut-être un bit aléatoirement.
+ char doError (char c);
+};
+
+#endif // fake_serial_h