Add triface example.

[bertos.git] / boards / triface / hw / hw_buzzer.h

diff --git a/boards/triface/hw/hw_buzzer.h b/boards/triface/hw/hw_buzzer.h
new file mode 100644 (file)
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+++ b/boards/triface/hw/hw_buzzer.h
@@ -0,0 +1,53 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief Buzzer hardware-specific definitions
+ *
+ * \author Francesco Sacchi <batt@develer.com>
+ * \author Andrea Grandi <andrea@develer.com>
+ */
+
+#ifndef HW_BUZZER_H
+#define HW_BUZZER_H
+
+#include <avr/io.h>
+#include <cfg/macros.h>
+
+#define BUZZER_BIT     BV(PE3)
+#define IS_BUZZER_ON   (PORTE & BUZZER_BIT)
+#define BUZZER_HW_INIT  do { DDRE |= BV(DDE3); } while (0)
+#define BUZZER_ON       do { PORTE |= BUZZER_BIT; } while (0)
+#define BUZZER_OFF      do { PORTE &= ~BUZZER_BIT; } while (0)
+
+#endif /* HW_BUZZER_H */
+