hd44780_bus.c

References Functions:	LcdClear()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorHome()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorLeft()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorMode()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorRight()	nut/arch/avr/dev/hd44780_bus.c
	LcdInit()	nut/arch/avr/dev/hd44780_bus.c
	LcdSetCursor()	nut/arch/avr/dev/hd44780_bus.c
	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
	LcdWriteData()	nut/arch/avr/dev/hd44780_bus.c
	TermClose(), TermIOCtl(), TermInit(), TermOpen(), TermWrite(), TermWrite_P()
References Variables:	dcb_term	nut/arch/avr/dev/hd44780_bus.c

Included Files

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

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

#include <nut/include/stdio.h>

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

#include <nut/include/dev/hd44780_bus.h>

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

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

Preprocessor definitions

#define LCD_2x16

#define LCD_DELAY

Global Variable dcb_term

TERMDCB dcb_term

Visible in:		nut/arch/arm/dev/atmel/hd44780_at91.c
		nut/arch/avr/dev/hd44780.c
		nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/arm/dev/atmel/hd44780_at91.c
		nut/arch/avr/dev/hd44780.c
		nut/arch/avr/dev/hd44780_bus.c

Global Variable devLcdBus

NUTDEVICE devLcdBus

Visible in:

nut/arch/avr/dev/hd44780_bus.c

Local Variables

lcd_base
static uint16_t lcd_base

Used in:	LcdBusyWait()
	LcdInit()
	LcdWriteCmd()
	LcdWriteData()

Local Function LcdBusyWait()

static inline void LcdBusyWait ( void )

Called by:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
	LcdWriteData()	nut/arch/avr/dev/hd44780_bus.c
References Variables:	lcd_base	nut/arch/avr/dev/hd44780_bus.c

Local Function LcdClear()

static void LcdClear ( void )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c

Local Function LcdCursorHome()

static void LcdCursorHome ( void )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c

Local Function LcdCursorLeft()

static void LcdCursorLeft ( void )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c

Local Function LcdCursorMode()

static void LcdCursorMode ( uint8_t on )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c

Local Function LcdCursorRight()

static void LcdCursorRight ( void )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c

Local Function LcdInit()

static int LcdInit ( NUTDEVICE* dev )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
	NutDelay()
Used in:		nut/arch/avr/dev/hd44780_bus.c
References Variables:	lcd_base	nut/arch/avr/dev/hd44780_bus.c

Local Function LcdSetCursor()

static void LcdSetCursor ( uint8_t pos )

Calls:	LcdWriteCmd()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c

Local Function LcdWriteCmd()

static void LcdWriteCmd ( uint8_t cmd, uint8_t delay )

Calls:	LcdBusyWait()	nut/arch/avr/dev/hd44780_bus.c
Called by:	LcdClear()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorHome()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorLeft()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorMode()	nut/arch/avr/dev/hd44780_bus.c
	LcdCursorRight()	nut/arch/avr/dev/hd44780_bus.c
	LcdInit()	nut/arch/avr/dev/hd44780_bus.c
	LcdSetCursor()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c
References Variables:	lcd_base	nut/arch/avr/dev/hd44780_bus.c

Local Function LcdWriteData()

static void LcdWriteData ( uint8_t data )

Calls:	LcdBusyWait()	nut/arch/avr/dev/hd44780_bus.c
Used in:		nut/arch/avr/dev/hd44780_bus.c
References Variables:	lcd_base	nut/arch/avr/dev/hd44780_bus.c