hd44780_at91.c

References Functions:	LcdClear()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorHome()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorLeft()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorMode()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorRight()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdInit()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdSetCursor()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteData()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteInstruction()	nut/arch/arm/dev/atmel/hd44780_at91.c
	TermClose(), TermIOCtl(), TermInit(), TermOpen(), TermWrite()
References Variables:	dcb_term	nut/arch/arm/dev/atmel/hd44780_at91.c

Included Files

#include <nut/include/cfg/arch.h>

#include <nut/include/cfg/arch/armpio.h>

#include <nut/include/cfg/lcd.h>

#include <nut/include/include2/stdlib.h>

#include <nut/include/include2/string.h>

#include <nut/include/sys/nutconfig.h>

#include <nut/include/dev/hd44780.h>

#include <nut/include/dev/term.h>

#include <nut/include/sys/timer.h>

Preprocessor definitions

#define LCD_DATA

#define LcdNanoDelay( a )

Global Variable dcb_term

TERMDCB dcb_term

Visible in:		nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Global Variable devLcd

NUTDEVICE devLcd

Visible in:

nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdClear()

static void LcdClear ( void )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
	NutSleep()
Called by:	LcdInit()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdClrBits()

static inline void LcdClrBits ( unsigned int mask )

Called by:	LcdInit()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteByte()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteNibble()	nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdCursorHome()

static void LcdCursorHome ( void )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
	NutSleep()
Called by:	LcdInit()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdCursorLeft()

static void LcdCursorLeft ( void )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdCursorMode()

static void LcdCursorMode ( uint8_t on )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdCursorRight()

static void LcdCursorRight ( void )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdInit()

static int LcdInit ( NUTDEVICE* dev )

Calls:	LcdClear()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdClrBits()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorHome()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteNibble()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LCD_EN_CLR(), LCD_RS_CLR(), LCD_RW_CLR(), NutMicroDelay(), NutSleep()
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdSetBits()

static inline void LcdSetBits ( unsigned int mask )

Called by:	LcdWriteByte()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteNibble()	nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdSetCursor()

static void LcdSetCursor ( uint8_t pos )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdWriteByte()

static void LcdWriteByte ( unsigned int data )

Calls:	LcdClrBits()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdSetBits()	nut/arch/arm/dev/atmel/hd44780_at91.c
	NutMicroDelay()
Called by:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteData()	nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdWriteCmd()

static void LcdWriteCmd ( uint8_t cmd )

Calls:	LcdWriteByte()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LCD_RS_CLR()
Called by:	LcdClear()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorHome()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorLeft()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorMode()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdCursorRight()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdInit()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdSetCursor()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdWriteInstruction()	nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdWriteData()

static void LcdWriteData ( uint8_t data )

Calls:	LcdWriteByte()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LCD_RS_SET()
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdWriteInstruction()

static void LcdWriteInstruction ( uint8_t cmd, uint8_t xt )

Calls:	LcdWriteCmd()	nut/arch/arm/dev/atmel/hd44780_at91.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c

Local Function LcdWriteNibble()

static void LcdWriteNibble ( unsigned int nib )

Calls:	LcdClrBits()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LcdSetBits()	nut/arch/arm/dev/atmel/hd44780_at91.c
	LCD_EN_CLR(), LCD_EN_SET()
Called by:	LcdInit()	nut/arch/arm/dev/atmel/hd44780_at91.c