From 1ce7810b3c528ca5fabaa8a08cd16ca4e65596c9 Mon Sep 17 00:00:00 2001
From: aleph <aleph@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 2 Mar 2011 15:50:39 +0000
Subject: [PATCH] sam3x-ek board: keyboard definitions for "left click" and
 "right click" switches

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4738 38d2e660-2303-0410-9eaa-f027e97ec537
---
 boards/sam3x-ek/hw/hw_kbd.h  | 75 ++++++++++++++++++++++++++++++++++++
 boards/sam3x-ek/hw/kbd_map.h | 69 +++++++++++++++++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 boards/sam3x-ek/hw/hw_kbd.h
 create mode 100644 boards/sam3x-ek/hw/kbd_map.h

diff --git a/boards/sam3x-ek/hw/hw_kbd.h b/boards/sam3x-ek/hw/hw_kbd.h
new file mode 100644
index 00000000..4913b8b4
--- /dev/null
+++ b/boards/sam3x-ek/hw/hw_kbd.h
@@ -0,0 +1,75 @@
+/**
+ * \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 2011 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief SAM3X-EK keypad: hardware-specific definitions
+ *
+ * \author Stefano Fedrigo <aleph@develer.com>
+ */
+
+#ifndef HW_KBD_H
+#define HW_KBD_H
+
+#include <cfg/macros.h> /* BV() */
+#include <io/sam3_pio.h>
+#include "hw/kbd_map.h"
+
+#define KBD_LEFT_PIN   BV(7)   // Port E
+#define KBD_RIGHT_PIN  BV(23)  // Port B
+
+#define K_RPT_MASK (K_LEFT | K_RIGHT)
+
+#define KBD_HW_INIT	\
+	do { \
+		PIOE_IDR =  KBD_LEFT_PIN; \
+		PIOE_PUER = KBD_LEFT_PIN; \
+		PIOE_ODR =  KBD_LEFT_PIN; \
+		PIOE_PER =  KBD_LEFT_PIN; \
+		PIOB_IDR =  KBD_RIGHT_PIN; \
+		PIOB_PUER = KBD_RIGHT_PIN; \
+		PIOB_ODR =  KBD_RIGHT_PIN; \
+		PIOB_PER =  KBD_RIGHT_PIN; \
+	} while (0)
+
+/**
+ * Read the keyboard ports and return the mask of depressed keys.
+ */
+INLINE keymask_t kbd_readkeys(void)
+{
+	keymask_t mask = 0;
+	if (!(PIOE_PDSR & KBD_LEFT_PIN))
+		mask |= K_LEFT;
+	if (!(PIOB_PDSR & KBD_RIGHT_PIN))
+		mask |= K_RIGHT;
+	return mask;
+}
+
+#endif /* HW_KBD_H */
diff --git a/boards/sam3x-ek/hw/kbd_map.h b/boards/sam3x-ek/hw/kbd_map.h
new file mode 100644
index 00000000..83141ade
--- /dev/null
+++ b/boards/sam3x-ek/hw/kbd_map.h
@@ -0,0 +1,69 @@
+/**
+ * \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, 2005, 2006, 2008, 2011 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000 Bernie Innocenti
+ * All Rights Reserved.
+ * -->
+ *
+ * \brief SAM3X-EK keyboard map definitions.
+ *
+ * \author Stefano Fedrigo <a@develer.com>
+ */
+
+#ifndef HW_KBD_MAP_H
+#define HW_KBD_MAP_H
+
+#include <cfg/macros.h>
+
+
+/**
+ * Type for keyboard mask.
+ */
+typedef uint16_t keymask_t;
+
+/**
+ * \name Keycodes.
+ */
+/*@{*/
+#define K_LEFT     BV(0)
+#define K_RIGHT    BV(1)
+
+#define K_DOWN     K_LEFT
+#define K_OK       K_RIGHT
+#define K_UP       BV(2)   // Not used, defined to please menu.c
+#define K_CANCEL   BV(3)   // Not used, defined to please menu.c
+
+#define K_REPEAT   BV(13)  // This is a repeated keyevent.
+#define K_TIMEOUT  BV(14)  // Fake key event for timeouts.
+#define K_LONG     BV(15)
+/*@}*/
+
+#define K_LNG_MASK 0
+
+#endif /* HW_KBD_MAP_H */
-- 
2.25.1