From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 20 May 2010 14:19:57 +0000 (+0000)
Subject: Update hw files.
X-Git-Tag: 2.5.0~169
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=cb115418b1e89b1fb9ea847b696ada7237a0ee87;p=bertos.git

Update hw files.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3748 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/examples/avr-kern/hw/hw_lcd.h b/examples/avr-kern/hw/hw_lcd.h
deleted file mode 100644
index 3a206a0f..00000000
--- a/examples/avr-kern/hw/hw_lcd.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/**
- * \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, 2008 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
- *
- * -->
- *
- * \brief LCD low-level hardware macros
- *
- * \version $Id$
- *
- * \author Bernie Innocenti <bernie@codewiz.org>
- * \author Stefano Fedrigo <aleph@develer.com>
- *
- */
-
-#ifndef HW_LCD_H
-#define HW_LCD_H
-
-#include "cfg/cfg_lcd.h"  /* CONFIG_LCD_4BIT */
-#include <cfg/macros.h>   /* BV() */
-#include <cfg/debug.h>
-
-#include <cpu/attr.h>
-#include <cpu/irq.h>
-#include <cpu/types.h>
-
-#warning TODO:This is an example implementation, you must implement it!
-
-/**
- * \name LCD I/O pins/ports
- * @{
- */
-#define LCD_RS    /* Implement me! */
-#define LCD_RW    /* Implement me! */
-#define LCD_E     /* Implement me! */
-#define LCD_DB0   /* Implement me! */
-#define LCD_DB1   /* Implement me! */
-#define LCD_DB2   /* Implement me! */
-#define LCD_DB3   /* Implement me! */
-#define LCD_DB4   /* Implement me! */
-#define LCD_DB5   /* Implement me! */
-#define LCD_DB6   /* Implement me! */
-#define LCD_DB7   /* Implement me! */
-/*@}*/
-
-/**
- * \name DB high nibble (DB[4-7])
- * @{
- */
-
-#if CONFIG_LCD_4BIT
-	#define LCD_MASK    (LCD_DB7 | LCD_DB6 | LCD_DB5 | LCD_DB4)
-	#define LCD_SHIFT   4
-#else
-	#define LCD_MASK (uint8_t)0xff
-	#define LCD_SHIFT 0
-#endif
-/*@}*/
-
-/**
- * \name LCD bus control macros
- * @{
- */
-#define LCD_CLR_RS      /* Implement me! */
-#define LCD_SET_RS      /* Implement me! */
-#define LCD_CLR_RD      /* Implement me! */
-#define LCD_SET_RD      /* Implement me! */
-#define LCD_CLR_E       /* Implement me! */
-#define LCD_SET_E       /* Implement me! */
-
-#if CONFIG_LCD_4BIT
-	#define LCD_WRITE_H(x)  ((void)x)/* Implement me! */
-	#define LCD_WRITE_L(x)  ((void)x)/* Implement me! */
-	#define LCD_READ_H      ( 0 /* Implement me! */ )
-	#define LCD_READ_L      ( 0 /* Implement me! */ )
-#else
-	#define LCD_WRITE(x)    ((void)x)/* Implement me! */
-	#define LCD_READ        (0 /* Implement me! */ )
-#endif
-/*@}*/
-
-/** Set data bus direction to output (write to display) */
-#define LCD_DB_OUT          /* Implement me! */
-
-/** Set data bus direction to input (read from display) */
-#define LCD_DB_IN           /* Implement me! */
-
-/** Delay for write (Enable pulse width, 220ns) */
-#define LCD_DELAY_WRITE \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-/** Delay for read (Data ouput delay time, 120ns) */
-#define LCD_DELAY_READ \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-
-INLINE void lcd_bus_init(void)
-{
-	cpu_flags_t flags;
-	IRQ_SAVE_DISABLE(flags);
-
-	/*
-	 * Here set bus pin!
-	 * to init a lcd device.
-	 *
-	 */
-
-	/*
-	 * Data bus is in output state most of the time:
-	 * LCD r/w functions assume it is left in output state
-	 */
-	LCD_DB_OUT;
-
-
-	IRQ_RESTORE(flags);
-}
-
-#endif /* HW_LCD_H */
diff --git a/examples/avr-kern/hw/hw_lcd_32122a.h b/examples/avr-kern/hw/hw_lcd_32122a.h
new file mode 100644
index 00000000..6ec29c5c
--- /dev/null
+++ b/examples/avr-kern/hw/hw_lcd_32122a.h
@@ -0,0 +1,155 @@
+/**
+ * \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, 2010 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief Displaytech 32122A LCD driver
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ */
+
+#ifndef HW_LCD_32122A_H
+#define HW_LCD_32122A_H
+
+#include <cpu/types.h>
+#include <cpu/irq.h>
+
+#warning TODO:This is an example implementation, you must implement it!
+
+/**
+ * Predefined LCD PWM contrast values
+ */
+#define LCD_DEF_PWM 145
+#define LCD_MAX_PWM 505
+#define LCD_MIN_PWM 130
+#define LCD_PWM_CH    0
+
+
+/**
+ * \name LCD I/O pins/ports
+ * @{
+ */
+#define LCD_RS    /* Implement me! */
+#define LCD_RW    /* Implement me! */
+#define LCD_PE_E1    /* Implement me! */
+#define LCD_PE_E2    /* Implement me! */
+#define LCD_DB0   /* Implement me! */
+#define LCD_DB1   /* Implement me! */
+#define LCD_DB2   /* Implement me! */
+#define LCD_DB3   /* Implement me! */
+#define LCD_DB4   /* Implement me! */
+#define LCD_DB5   /* Implement me! */
+#define LCD_DB6   /* Implement me! */
+#define LCD_DB7   /* Implement me! */
+#define LCD_PF_DB0   /* Implment me! */
+/*@}*/
+
+/**
+ * \name LCD bus control macros
+ * @{
+ */
+#define LCD_CLR_A0                do { /* Implement me! */ } while (0)
+#define LCD_SET_A0                do { /* Implement me! */ } while (0)
+#define LCD_CLR_RD                do { /* Implement me! */ } while (0)
+#define LCD_SET_RD                do { /* Implement me! */ } while (0)
+#define LCD_CLR_E1                do { /* Implement me! */ } while (0)
+#define LCD_SET_E1                do { /* Implement me! */ } while (0)
+#define LCD_CLR_E2                do { /* Implement me! */ } while (0)
+#define LCD_SET_E2                do { /* Implement me! */ } while (0)
+#define LCD_SET_E(x)              do { (void)x; /* Implement me! */ } while (0)
+#define LCD_CLR_E(x)              do { (void)x; /* Implement me! */ } while (0)
+/*@}*/
+
+/**
+ * \name Chip select bits for LCD_SET_E()
+ * @{
+ */
+#define LCDF_E1                   ( 0/* Implement me! */)
+#define LCDF_E2                   ( 0/* Implement me! */)
+/*@}*/
+/** Read from the LCD data bus (DB[0-7]) */
+#define LCD_WRITE(x)    ((void)x)/* Implement me! */
+/** Write to the LCD data bus (DB[0-7]) */
+#define LCD_READ        (0 /* Implement me! */ )
+
+/** Set data bus direction to output (write to display) */
+#define LCD_DB_OUT          /* Implement me! */
+
+/** Set data bus direction to input (read from display) */
+#define LCD_DB_IN           /* Implement me! */
+
+/** Delay for write (Enable pulse width, 220ns) */
+#define LCD_DELAY_WRITE \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+/** Delay for read (Data ouput delay time, 120ns) */
+#define LCD_DELAY_READ \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+
+#define LCD_32122_RESET()         do { /* Implement me! */ } while (0)
+
+INLINE void lcd_32122a_hw_bus_init(void)
+{
+	cpu_flags_t flags;
+	IRQ_SAVE_DISABLE(flags);
+
+	/*
+	 * Here set bus pin!
+	 * to init a lcd device.
+	 *
+	 */
+
+	/*
+	 * Data bus is in output state most of the time:
+	 * LCD r/w functions assume it is left in output state
+	 */
+	LCD_DB_OUT;
+
+
+	IRQ_RESTORE(flags);
+}
+
+#endif /* HW_LCD_32122A_H */
+
diff --git a/examples/avr-kern/hw/hw_lcd_hd44.h b/examples/avr-kern/hw/hw_lcd_hd44.h
new file mode 100644
index 00000000..dfebbcab
--- /dev/null
+++ b/examples/avr-kern/hw/hw_lcd_hd44.h
@@ -0,0 +1,157 @@
+/**
+ * \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, 2008 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief LCD low-level hardware macros
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ */
+
+#ifndef HW_LCD_HD44_H
+#define HW_LCD_HD44_H
+
+#include "cfg/cfg_lcd_hd44.h"  /* CONFIG_LCD_4BIT */
+
+#include <cpu/types.h>
+#include <cpu/irq.h>
+
+#warning TODO:This is an example implementation, you must implement it!
+
+/**
+ * \name LCD I/O pins/ports
+ * @{
+ */
+#define LCD_RS    /* Implement me! */
+#define LCD_RW    /* Implement me! */
+#define LCD_E     /* Implement me! */
+#define LCD_DB0   /* Implement me! */
+#define LCD_DB1   /* Implement me! */
+#define LCD_DB2   /* Implement me! */
+#define LCD_DB3   /* Implement me! */
+#define LCD_DB4   /* Implement me! */
+#define LCD_DB5   /* Implement me! */
+#define LCD_DB6   /* Implement me! */
+#define LCD_DB7   /* Implement me! */
+/*@}*/
+
+/**
+ * \name DB high nibble (DB[4-7])
+ * @{
+ */
+
+#if CONFIG_LCD_4BIT
+	#define LCD_MASK    (LCD_DB7 | LCD_DB6 | LCD_DB5 | LCD_DB4)
+	#define LCD_SHIFT   4
+#else
+	#define LCD_MASK (uint8_t)0xff
+	#define LCD_SHIFT 0
+#endif
+/*@}*/
+
+/**
+ * \name LCD bus control macros
+ * @{
+ */
+#define LCD_CLR_RS      /* Implement me! */
+#define LCD_SET_RS      /* Implement me! */
+#define LCD_CLR_RD      /* Implement me! */
+#define LCD_SET_RD      /* Implement me! */
+#define LCD_CLR_E       /* Implement me! */
+#define LCD_SET_E       /* Implement me! */
+
+/* Enter command mode */
+#define LCD_SET_COMMAND() /* Implement me! */
+
+/* Enter data mode */
+#define LCD_SET_DATA() /* Implement me! */
+
+#if CONFIG_LCD_4BIT
+	#define LCD_WRITE_H(x)  ((void)x)/* Implement me! */
+	#define LCD_WRITE_L(x)  ((void)x)/* Implement me! */
+	#define LCD_READ_H      ( 0 /* Implement me! */ )
+	#define LCD_READ_L      ( 0 /* Implement me! */ )
+#else
+	#define LCD_WRITE(x)    ((void)x)/* Implement me! */
+	#define LCD_READ        (0 /* Implement me! */ )
+#endif
+/*@}*/
+
+/** Set data bus direction to output (write to display) */
+#define LCD_DB_OUT          /* Implement me! */
+
+/** Set data bus direction to input (read from display) */
+#define LCD_DB_IN           /* Implement me! */
+/** Delay for write (Enable pulse width, 220ns) */
+#define LCD_DELAY_WRITE \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+/** Delay for read (Data ouput delay time, 120ns) */
+#define LCD_DELAY_READ \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+
+
+INLINE void lcd_hd44_hw_bus_init(void)
+{
+	cpu_flags_t flags;
+	IRQ_SAVE_DISABLE(flags);
+
+	/*
+	 * Here set bus pin!
+	 * to init a lcd device.
+	 *
+	 */
+
+	/*
+	 * Data bus is in output state most of the time:
+	 * LCD r/w functions assume it is left in output state
+	 */
+	LCD_DB_OUT;
+
+
+	IRQ_RESTORE(flags);
+}
+
+#endif /* HW_LCD_HD44_H */
diff --git a/examples/develgps/hw/hw_lcd.h b/examples/develgps/hw/hw_lcd.h
deleted file mode 100644
index 21b64d4e..00000000
--- a/examples/develgps/hw/hw_lcd.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/**
- * \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, 2008 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
- *
- * -->
- *
- * \brief LCD low-level hardware macros
- *
- * \version $Id$
- *
- * \author Bernie Innocenti <bernie@codewiz.org>
- * \author Stefano Fedrigo <aleph@develer.com>
- *
- */
-
-#ifndef HW_LCD_H
-#define HW_LCD_H
-
-#include "cfg/cfg_lcd.h"  /* CONFIG_LCD_4BIT */
-#include <cfg/macros.h>   /* BV() */
-#include <cfg/debug.h>
-
-#include <cpu/attr.h>
-#include <cpu/irq.h>
-#include <cpu/types.h>
-
-#warning TODO:This is an example implementation, you must implement it!
-
-/**
- * \name LCD I/O pins/ports
- * @{
- */
-#define LCD_RS    /* Implement me! */
-#define LCD_RW    /* Implement me! */
-#define LCD_E     /* Implement me! */
-#define LCD_DB0   /* Implement me! */
-#define LCD_DB1   /* Implement me! */
-#define LCD_DB2   /* Implement me! */
-#define LCD_DB3   /* Implement me! */
-#define LCD_DB4   /* Implement me! */
-#define LCD_DB5   /* Implement me! */
-#define LCD_DB6   /* Implement me! */
-#define LCD_DB7   /* Implement me! */
-/*@}*/
-
-/**
- * \name DB high nibble (DB[4-7])
- * @{
- */
-
-#if CONFIG_LCD_4BIT
-	#define LCD_MASK    (LCD_DB7 | LCD_DB6 | LCD_DB5 | LCD_DB4)
-	#define LCD_SHIFT   4
-#else
-	#define LCD_MASK (uint8_t)0xff
-	#define LCD_SHIFT 0
-#endif
-/*@}*/
-
-/**
- * \name LCD bus control macros
- * @{
- */
-#define LCD_CLR_RS      /* Implement me! */
-#define LCD_SET_RS      /* Implement me! */
-#define LCD_CLR_RD      /* Implement me! */
-#define LCD_SET_RD      /* Implement me! */
-#define LCD_CLR_E       /* Implement me! */
-#define LCD_SET_E       /* Implement me! */
-
-/* Enter command mode */
-#define LCD_SET_COMMAND() /* Implement me! */
-
-/* Enter data mode */
-#define LCD_SET_DATA() /* Implement me! */
-
-#if CONFIG_LCD_4BIT
-	#define LCD_WRITE_H(x)  ((void)x)/* Implement me! */
-	#define LCD_WRITE_L(x)  ((void)x)/* Implement me! */
-	#define LCD_READ_H      ( 0 /* Implement me! */ )
-	#define LCD_READ_L      ( 0 /* Implement me! */ )
-#else
-	#define LCD_WRITE(x)    ((void)x)/* Implement me! */
-	#define LCD_READ        (0 /* Implement me! */ )
-#endif
-/*@}*/
-
-/** Set data bus direction to output (write to display) */
-#define LCD_DB_OUT          /* Implement me! */
-
-/** Set data bus direction to input (read from display) */
-#define LCD_DB_IN           /* Implement me! */
-
-/** Delay for write (Enable pulse width, 220ns) */
-#define LCD_DELAY_WRITE \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-/** Delay for read (Data ouput delay time, 120ns) */
-#define LCD_DELAY_READ \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-
-INLINE void lcd_bus_init(void)
-{
-	cpu_flags_t flags;
-	IRQ_SAVE_DISABLE(flags);
-
-	/*
-	 * Here set bus pin!
-	 * to init a lcd device.
-	 *
-	 */
-
-	/*
-	 * Data bus is in output state most of the time:
-	 * LCD r/w functions assume it is left in output state
-	 */
-	LCD_DB_OUT;
-
-
-	IRQ_RESTORE(flags);
-}
-
-#endif /* HW_LCD_H */
diff --git a/examples/develgps/hw/hw_lcd_32122a.h b/examples/develgps/hw/hw_lcd_32122a.h
new file mode 100644
index 00000000..6ec29c5c
--- /dev/null
+++ b/examples/develgps/hw/hw_lcd_32122a.h
@@ -0,0 +1,155 @@
+/**
+ * \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, 2010 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief Displaytech 32122A LCD driver
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ */
+
+#ifndef HW_LCD_32122A_H
+#define HW_LCD_32122A_H
+
+#include <cpu/types.h>
+#include <cpu/irq.h>
+
+#warning TODO:This is an example implementation, you must implement it!
+
+/**
+ * Predefined LCD PWM contrast values
+ */
+#define LCD_DEF_PWM 145
+#define LCD_MAX_PWM 505
+#define LCD_MIN_PWM 130
+#define LCD_PWM_CH    0
+
+
+/**
+ * \name LCD I/O pins/ports
+ * @{
+ */
+#define LCD_RS    /* Implement me! */
+#define LCD_RW    /* Implement me! */
+#define LCD_PE_E1    /* Implement me! */
+#define LCD_PE_E2    /* Implement me! */
+#define LCD_DB0   /* Implement me! */
+#define LCD_DB1   /* Implement me! */
+#define LCD_DB2   /* Implement me! */
+#define LCD_DB3   /* Implement me! */
+#define LCD_DB4   /* Implement me! */
+#define LCD_DB5   /* Implement me! */
+#define LCD_DB6   /* Implement me! */
+#define LCD_DB7   /* Implement me! */
+#define LCD_PF_DB0   /* Implment me! */
+/*@}*/
+
+/**
+ * \name LCD bus control macros
+ * @{
+ */
+#define LCD_CLR_A0                do { /* Implement me! */ } while (0)
+#define LCD_SET_A0                do { /* Implement me! */ } while (0)
+#define LCD_CLR_RD                do { /* Implement me! */ } while (0)
+#define LCD_SET_RD                do { /* Implement me! */ } while (0)
+#define LCD_CLR_E1                do { /* Implement me! */ } while (0)
+#define LCD_SET_E1                do { /* Implement me! */ } while (0)
+#define LCD_CLR_E2                do { /* Implement me! */ } while (0)
+#define LCD_SET_E2                do { /* Implement me! */ } while (0)
+#define LCD_SET_E(x)              do { (void)x; /* Implement me! */ } while (0)
+#define LCD_CLR_E(x)              do { (void)x; /* Implement me! */ } while (0)
+/*@}*/
+
+/**
+ * \name Chip select bits for LCD_SET_E()
+ * @{
+ */
+#define LCDF_E1                   ( 0/* Implement me! */)
+#define LCDF_E2                   ( 0/* Implement me! */)
+/*@}*/
+/** Read from the LCD data bus (DB[0-7]) */
+#define LCD_WRITE(x)    ((void)x)/* Implement me! */
+/** Write to the LCD data bus (DB[0-7]) */
+#define LCD_READ        (0 /* Implement me! */ )
+
+/** Set data bus direction to output (write to display) */
+#define LCD_DB_OUT          /* Implement me! */
+
+/** Set data bus direction to input (read from display) */
+#define LCD_DB_IN           /* Implement me! */
+
+/** Delay for write (Enable pulse width, 220ns) */
+#define LCD_DELAY_WRITE \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+/** Delay for read (Data ouput delay time, 120ns) */
+#define LCD_DELAY_READ \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+
+#define LCD_32122_RESET()         do { /* Implement me! */ } while (0)
+
+INLINE void lcd_32122a_hw_bus_init(void)
+{
+	cpu_flags_t flags;
+	IRQ_SAVE_DISABLE(flags);
+
+	/*
+	 * Here set bus pin!
+	 * to init a lcd device.
+	 *
+	 */
+
+	/*
+	 * Data bus is in output state most of the time:
+	 * LCD r/w functions assume it is left in output state
+	 */
+	LCD_DB_OUT;
+
+
+	IRQ_RESTORE(flags);
+}
+
+#endif /* HW_LCD_32122A_H */
+
diff --git a/examples/develgps/hw/hw_lcd_hd44.h b/examples/develgps/hw/hw_lcd_hd44.h
new file mode 100644
index 00000000..dfebbcab
--- /dev/null
+++ b/examples/develgps/hw/hw_lcd_hd44.h
@@ -0,0 +1,157 @@
+/**
+ * \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, 2008 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief LCD low-level hardware macros
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ */
+
+#ifndef HW_LCD_HD44_H
+#define HW_LCD_HD44_H
+
+#include "cfg/cfg_lcd_hd44.h"  /* CONFIG_LCD_4BIT */
+
+#include <cpu/types.h>
+#include <cpu/irq.h>
+
+#warning TODO:This is an example implementation, you must implement it!
+
+/**
+ * \name LCD I/O pins/ports
+ * @{
+ */
+#define LCD_RS    /* Implement me! */
+#define LCD_RW    /* Implement me! */
+#define LCD_E     /* Implement me! */
+#define LCD_DB0   /* Implement me! */
+#define LCD_DB1   /* Implement me! */
+#define LCD_DB2   /* Implement me! */
+#define LCD_DB3   /* Implement me! */
+#define LCD_DB4   /* Implement me! */
+#define LCD_DB5   /* Implement me! */
+#define LCD_DB6   /* Implement me! */
+#define LCD_DB7   /* Implement me! */
+/*@}*/
+
+/**
+ * \name DB high nibble (DB[4-7])
+ * @{
+ */
+
+#if CONFIG_LCD_4BIT
+	#define LCD_MASK    (LCD_DB7 | LCD_DB6 | LCD_DB5 | LCD_DB4)
+	#define LCD_SHIFT   4
+#else
+	#define LCD_MASK (uint8_t)0xff
+	#define LCD_SHIFT 0
+#endif
+/*@}*/
+
+/**
+ * \name LCD bus control macros
+ * @{
+ */
+#define LCD_CLR_RS      /* Implement me! */
+#define LCD_SET_RS      /* Implement me! */
+#define LCD_CLR_RD      /* Implement me! */
+#define LCD_SET_RD      /* Implement me! */
+#define LCD_CLR_E       /* Implement me! */
+#define LCD_SET_E       /* Implement me! */
+
+/* Enter command mode */
+#define LCD_SET_COMMAND() /* Implement me! */
+
+/* Enter data mode */
+#define LCD_SET_DATA() /* Implement me! */
+
+#if CONFIG_LCD_4BIT
+	#define LCD_WRITE_H(x)  ((void)x)/* Implement me! */
+	#define LCD_WRITE_L(x)  ((void)x)/* Implement me! */
+	#define LCD_READ_H      ( 0 /* Implement me! */ )
+	#define LCD_READ_L      ( 0 /* Implement me! */ )
+#else
+	#define LCD_WRITE(x)    ((void)x)/* Implement me! */
+	#define LCD_READ        (0 /* Implement me! */ )
+#endif
+/*@}*/
+
+/** Set data bus direction to output (write to display) */
+#define LCD_DB_OUT          /* Implement me! */
+
+/** Set data bus direction to input (read from display) */
+#define LCD_DB_IN           /* Implement me! */
+/** Delay for write (Enable pulse width, 220ns) */
+#define LCD_DELAY_WRITE \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+/** Delay for read (Data ouput delay time, 120ns) */
+#define LCD_DELAY_READ \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+
+
+INLINE void lcd_hd44_hw_bus_init(void)
+{
+	cpu_flags_t flags;
+	IRQ_SAVE_DISABLE(flags);
+
+	/*
+	 * Here set bus pin!
+	 * to init a lcd device.
+	 *
+	 */
+
+	/*
+	 * Data bus is in output state most of the time:
+	 * LCD r/w functions assume it is left in output state
+	 */
+	LCD_DB_OUT;
+
+
+	IRQ_RESTORE(flags);
+}
+
+#endif /* HW_LCD_HD44_H */
diff --git a/examples/develgps/hw/hw_rit128x96.h b/examples/develgps/hw/hw_rit128x96.h
index 7ccdeb1d..ae930b97 100644
--- a/examples/develgps/hw/hw_rit128x96.h
+++ b/examples/develgps/hw/hw_rit128x96.h
@@ -82,7 +82,7 @@
 	}
 /*@}*/
 
-INLINE void lcd_bus_init(void)
+INLINE void lcd_rit128x96_hw_bus_init(void)
 {
 	uint32_t dummy;
 
diff --git a/examples/lpc2378/hw/hw_lcd.h b/examples/lpc2378/hw/hw_lcd.h
deleted file mode 100644
index a760b7cf..00000000
--- a/examples/lpc2378/hw/hw_lcd.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/**
- * \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, 2008 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
- *
- * -->
- *
- * \brief LCD low-level hardware macros
- *
- * \version $Id: hw_lcd.h 2506 2009-04-15 08:29:07Z duplo $
- *
- * \author Bernie Innocenti <bernie@codewiz.org>
- * \author Stefano Fedrigo <aleph@develer.com>
- *
- */
-
-#ifndef HW_LCD_H
-#define HW_LCD_H
-
-#include "cfg/cfg_lcd.h"  /* CONFIG_LCD_4BIT */
-#include <cfg/macros.h>   /* BV() */
-#include <cfg/debug.h>
-
-#include <cpu/attr.h>
-#include <cpu/irq.h>
-#include <cpu/types.h>
-
-#warning TODO:This is an example implementation, you must implement it!
-
-/**
- * \name LCD I/O pins/ports
- * @{
- */
-#define LCD_RS    /* Implement me! */
-#define LCD_RW    /* Implement me! */
-#define LCD_E     /* Implement me! */
-#define LCD_DB0   /* Implement me! */
-#define LCD_DB1   /* Implement me! */
-#define LCD_DB2   /* Implement me! */
-#define LCD_DB3   /* Implement me! */
-#define LCD_DB4   /* Implement me! */
-#define LCD_DB5   /* Implement me! */
-#define LCD_DB6   /* Implement me! */
-#define LCD_DB7   /* Implement me! */
-/*@}*/
-
-/**
- * \name DB high nibble (DB[4-7])
- * @{
- */
-
-#if CONFIG_LCD_4BIT
-	#define LCD_MASK    (LCD_DB7 | LCD_DB6 | LCD_DB5 | LCD_DB4)
-	#define LCD_SHIFT   4
-#else
-	#define LCD_MASK (uint8_t)0xff
-	#define LCD_SHIFT 0
-#endif
-/*@}*/
-
-/**
- * \name LCD bus control macros
- * @{
- */
-#define LCD_CLR_RS      /* Implement me! */
-#define LCD_SET_RS      /* Implement me! */
-#define LCD_CLR_RD      /* Implement me! */
-#define LCD_SET_RD      /* Implement me! */
-#define LCD_CLR_E       /* Implement me! */
-#define LCD_SET_E       /* Implement me! */
-
-#if CONFIG_LCD_4BIT
-	#define LCD_WRITE_H(x)  ((void)x)/* Implement me! */
-	#define LCD_WRITE_L(x)  ((void)x)/* Implement me! */
-	#define LCD_READ_H      ( 0 /* Implement me! */ )
-	#define LCD_READ_L      ( 0 /* Implement me! */ )
-#else
-	#define LCD_WRITE(x)    ((void)x)/* Implement me! */
-	#define LCD_READ        (0 /* Implement me! */ )
-#endif
-/*@}*/
-
-/** Set data bus direction to output (write to display) */
-#define LCD_DB_OUT          /* Implement me! */
-
-/** Set data bus direction to input (read from display) */
-#define LCD_DB_IN           /* Implement me! */
-
-/** Delay for write (Enable pulse width, 220ns) */
-#define LCD_DELAY_WRITE \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-/** Delay for read (Data ouput delay time, 120ns) */
-#define LCD_DELAY_READ \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-
-INLINE void lcd_bus_init(void)
-{
-	cpu_flags_t flags;
-	IRQ_SAVE_DISABLE(flags);
-
-	/*
-	 * Here set bus pin!
-	 * to init a lcd device.
-	 *
-	 */
-
-	/*
-	 * Data bus is in output state most of the time:
-	 * LCD r/w functions assume it is left in output state
-	 */
-	LCD_DB_OUT;
-
-
-	IRQ_RESTORE(flags);
-}
-
-#endif /* HW_LCD_H */
diff --git a/examples/lpc2378/hw/hw_lcd_32122a.h b/examples/lpc2378/hw/hw_lcd_32122a.h
new file mode 100644
index 00000000..6ec29c5c
--- /dev/null
+++ b/examples/lpc2378/hw/hw_lcd_32122a.h
@@ -0,0 +1,155 @@
+/**
+ * \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, 2010 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief Displaytech 32122A LCD driver
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ */
+
+#ifndef HW_LCD_32122A_H
+#define HW_LCD_32122A_H
+
+#include <cpu/types.h>
+#include <cpu/irq.h>
+
+#warning TODO:This is an example implementation, you must implement it!
+
+/**
+ * Predefined LCD PWM contrast values
+ */
+#define LCD_DEF_PWM 145
+#define LCD_MAX_PWM 505
+#define LCD_MIN_PWM 130
+#define LCD_PWM_CH    0
+
+
+/**
+ * \name LCD I/O pins/ports
+ * @{
+ */
+#define LCD_RS    /* Implement me! */
+#define LCD_RW    /* Implement me! */
+#define LCD_PE_E1    /* Implement me! */
+#define LCD_PE_E2    /* Implement me! */
+#define LCD_DB0   /* Implement me! */
+#define LCD_DB1   /* Implement me! */
+#define LCD_DB2   /* Implement me! */
+#define LCD_DB3   /* Implement me! */
+#define LCD_DB4   /* Implement me! */
+#define LCD_DB5   /* Implement me! */
+#define LCD_DB6   /* Implement me! */
+#define LCD_DB7   /* Implement me! */
+#define LCD_PF_DB0   /* Implment me! */
+/*@}*/
+
+/**
+ * \name LCD bus control macros
+ * @{
+ */
+#define LCD_CLR_A0                do { /* Implement me! */ } while (0)
+#define LCD_SET_A0                do { /* Implement me! */ } while (0)
+#define LCD_CLR_RD                do { /* Implement me! */ } while (0)
+#define LCD_SET_RD                do { /* Implement me! */ } while (0)
+#define LCD_CLR_E1                do { /* Implement me! */ } while (0)
+#define LCD_SET_E1                do { /* Implement me! */ } while (0)
+#define LCD_CLR_E2                do { /* Implement me! */ } while (0)
+#define LCD_SET_E2                do { /* Implement me! */ } while (0)
+#define LCD_SET_E(x)              do { (void)x; /* Implement me! */ } while (0)
+#define LCD_CLR_E(x)              do { (void)x; /* Implement me! */ } while (0)
+/*@}*/
+
+/**
+ * \name Chip select bits for LCD_SET_E()
+ * @{
+ */
+#define LCDF_E1                   ( 0/* Implement me! */)
+#define LCDF_E2                   ( 0/* Implement me! */)
+/*@}*/
+/** Read from the LCD data bus (DB[0-7]) */
+#define LCD_WRITE(x)    ((void)x)/* Implement me! */
+/** Write to the LCD data bus (DB[0-7]) */
+#define LCD_READ        (0 /* Implement me! */ )
+
+/** Set data bus direction to output (write to display) */
+#define LCD_DB_OUT          /* Implement me! */
+
+/** Set data bus direction to input (read from display) */
+#define LCD_DB_IN           /* Implement me! */
+
+/** Delay for write (Enable pulse width, 220ns) */
+#define LCD_DELAY_WRITE \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+/** Delay for read (Data ouput delay time, 120ns) */
+#define LCD_DELAY_READ \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+
+#define LCD_32122_RESET()         do { /* Implement me! */ } while (0)
+
+INLINE void lcd_32122a_hw_bus_init(void)
+{
+	cpu_flags_t flags;
+	IRQ_SAVE_DISABLE(flags);
+
+	/*
+	 * Here set bus pin!
+	 * to init a lcd device.
+	 *
+	 */
+
+	/*
+	 * Data bus is in output state most of the time:
+	 * LCD r/w functions assume it is left in output state
+	 */
+	LCD_DB_OUT;
+
+
+	IRQ_RESTORE(flags);
+}
+
+#endif /* HW_LCD_32122A_H */
+
diff --git a/examples/lpc2378/hw/hw_lcd_hd44.h b/examples/lpc2378/hw/hw_lcd_hd44.h
new file mode 100644
index 00000000..dfebbcab
--- /dev/null
+++ b/examples/lpc2378/hw/hw_lcd_hd44.h
@@ -0,0 +1,157 @@
+/**
+ * \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, 2008 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief LCD low-level hardware macros
+ *
+ * \author Bernie Innocenti <bernie@codewiz.org>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ */
+
+#ifndef HW_LCD_HD44_H
+#define HW_LCD_HD44_H
+
+#include "cfg/cfg_lcd_hd44.h"  /* CONFIG_LCD_4BIT */
+
+#include <cpu/types.h>
+#include <cpu/irq.h>
+
+#warning TODO:This is an example implementation, you must implement it!
+
+/**
+ * \name LCD I/O pins/ports
+ * @{
+ */
+#define LCD_RS    /* Implement me! */
+#define LCD_RW    /* Implement me! */
+#define LCD_E     /* Implement me! */
+#define LCD_DB0   /* Implement me! */
+#define LCD_DB1   /* Implement me! */
+#define LCD_DB2   /* Implement me! */
+#define LCD_DB3   /* Implement me! */
+#define LCD_DB4   /* Implement me! */
+#define LCD_DB5   /* Implement me! */
+#define LCD_DB6   /* Implement me! */
+#define LCD_DB7   /* Implement me! */
+/*@}*/
+
+/**
+ * \name DB high nibble (DB[4-7])
+ * @{
+ */
+
+#if CONFIG_LCD_4BIT
+	#define LCD_MASK    (LCD_DB7 | LCD_DB6 | LCD_DB5 | LCD_DB4)
+	#define LCD_SHIFT   4
+#else
+	#define LCD_MASK (uint8_t)0xff
+	#define LCD_SHIFT 0
+#endif
+/*@}*/
+
+/**
+ * \name LCD bus control macros
+ * @{
+ */
+#define LCD_CLR_RS      /* Implement me! */
+#define LCD_SET_RS      /* Implement me! */
+#define LCD_CLR_RD      /* Implement me! */
+#define LCD_SET_RD      /* Implement me! */
+#define LCD_CLR_E       /* Implement me! */
+#define LCD_SET_E       /* Implement me! */
+
+/* Enter command mode */
+#define LCD_SET_COMMAND() /* Implement me! */
+
+/* Enter data mode */
+#define LCD_SET_DATA() /* Implement me! */
+
+#if CONFIG_LCD_4BIT
+	#define LCD_WRITE_H(x)  ((void)x)/* Implement me! */
+	#define LCD_WRITE_L(x)  ((void)x)/* Implement me! */
+	#define LCD_READ_H      ( 0 /* Implement me! */ )
+	#define LCD_READ_L      ( 0 /* Implement me! */ )
+#else
+	#define LCD_WRITE(x)    ((void)x)/* Implement me! */
+	#define LCD_READ        (0 /* Implement me! */ )
+#endif
+/*@}*/
+
+/** Set data bus direction to output (write to display) */
+#define LCD_DB_OUT          /* Implement me! */
+
+/** Set data bus direction to input (read from display) */
+#define LCD_DB_IN           /* Implement me! */
+/** Delay for write (Enable pulse width, 220ns) */
+#define LCD_DELAY_WRITE \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+/** Delay for read (Data ouput delay time, 120ns) */
+#define LCD_DELAY_READ \
+	do { \
+		NOP; \
+		NOP; \
+		NOP; \
+		NOP; \
+	} while (0)
+
+
+
+INLINE void lcd_hd44_hw_bus_init(void)
+{
+	cpu_flags_t flags;
+	IRQ_SAVE_DISABLE(flags);
+
+	/*
+	 * Here set bus pin!
+	 * to init a lcd device.
+	 *
+	 */
+
+	/*
+	 * Data bus is in output state most of the time:
+	 * LCD r/w functions assume it is left in output state
+	 */
+	LCD_DB_OUT;
+
+
+	IRQ_RESTORE(flags);
+}
+
+#endif /* HW_LCD_HD44_H */