LCD_driver.h File Reference

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Defines
#define	LCD_INITIAL_CONTRAST   0x0F
#define	LCD_TIMER_SEED   3
#define	LCD_FLASH_SEED   10
#define	LCD_REGISTER_COUNT   20
#define	TEXTBUFFER_SIZE   16
	FIXME: overwrites the FatCACHE!! when big(25 or so)
#define	SCROLLMODE_ONCE   0x01
#define	SCROLLMODE_LOOP   0x02
#define	SCROLLMODE_WAVE   0x03
#define	LCD_SET_COLON(active)   LCD_Data[8] = active
#define	pLCDREG   ((unsigned char *)(0xEC))
#define	LCD_CONTRAST_LEVEL(level)   LCDCCR=(0x0F & level)
Functions
void	LCD_Init (void)
void	LCD_WriteDigit (char input, char digit)
void	LCD_AllSegments (char show)
Variables
volatile char	gLCD_Update_Required
char	LCD_Data [20]
char	gTextBuffer [16]
volatile char	gScrollMode
char	gFlashTimer
char	gColon
char	gShowFilename
volatile signed char	gScroll

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Define Documentation

#define LCD_CONTRAST_LEVEL

(

level

)

LCDCCR=(0x0F & level)

Definition at line 45 of file LCD_driver.h.

Referenced by LCD_Init().

#define LCD_FLASH_SEED   10

Definition at line 27 of file LCD_driver.h.

Referenced by SIGNAL().

#define LCD_INITIAL_CONTRAST   0x0F

Definition at line 25 of file LCD_driver.h.

Referenced by LCD_Init().

#define LCD_REGISTER_COUNT   20

Definition at line 28 of file LCD_driver.h.

Referenced by LCD_AllSegments(), and SIGNAL().

#define LCD_SET_COLON

(

active

)

LCD_Data[8] = active

Definition at line 39 of file LCD_driver.h.

#define LCD_TIMER_SEED   3

Definition at line 26 of file LCD_driver.h.

Referenced by SIGNAL().

#define pLCDREG   ((unsigned char *)(0xEC))

Definition at line 42 of file LCD_driver.h.

Referenced by SIGNAL().

#define SCROLLMODE_LOOP   0x02

Definition at line 32 of file LCD_driver.h.

#define SCROLLMODE_ONCE   0x01

Definition at line 31 of file LCD_driver.h.

#define SCROLLMODE_WAVE   0x03

Definition at line 33 of file LCD_driver.h.

#define TEXTBUFFER_SIZE   16

FIXME: overwrites the FatCACHE!! when big(25 or so)

Definition at line 29 of file LCD_driver.h.

Referenced by LCD_Clear(), LCD_putc(), LCD_puts(), and LCD_puts_f().

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Function Documentation

void LCD_AllSegments

(

char

show

)

Definition at line 250 of file LCD_driver.c.

References LCD_Data, and LCD_REGISTER_COUNT.

Referenced by LCD_Init().

void LCD_Init

(

void

)

Definition at line 150 of file LCD_driver.c.

References FALSE, gLCD_Update_Required, LCD_AllSegments(), LCD_CONTRAST_LEVEL, and LCD_INITIAL_CONTRAST.

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void LCD_WriteDigit	(	char	input,
		char	digit
	)

Definition at line 193 of file LCD_driver.c.

References LCD_Data.

Referenced by SIGNAL().

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Variable Documentation

char gColon

Definition at line 71 of file LCD_driver.c.

Referenced by LCD_Colon(), and SIGNAL().

char gFlashTimer

Definition at line 68 of file LCD_driver.c.

Referenced by LCD_FlashReset(), and SIGNAL().

volatile char gLCD_Update_Required

Definition at line 48 of file LCD_driver.c.

Referenced by LCD_Init(), LCD_puts(), LCD_puts_f(), LCD_UpdateRequired(), and SIGNAL().

volatile signed char gScroll

Definition at line 60 of file LCD_driver.c.

Referenced by LCD_puts(), LCD_puts_f(), LCD_UpdateRequired(), and SIGNAL().

volatile char gScrollMode

Definition at line 61 of file LCD_driver.c.

Referenced by LCD_puts(), LCD_puts_f(), LCD_UpdateRequired(), and SIGNAL().

char gShowFilename

Definition at line 74 of file LCD_driver.c.

Referenced by LCD_puts(), LCD_puts_f(), and SIGNAL().

char gTextBuffer[16]

Definition at line 55 of file LCD_driver.c.

Referenced by LCD_Clear(), LCD_putc(), LCD_puts(), LCD_puts_f(), and SIGNAL().

char LCD_Data[20]

Definition at line 51 of file LCD_driver.c.

Referenced by LCD_AllSegments(), LCD_WriteDigit(), and SIGNAL().