lcd.h File Reference

This file provides Raven LCD support. More...

#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

Go to the source code of this file.

Defines
Constant defines for making seg_map[] table
#define	NUM_LCD_SYMBOL_A   0x01
#define	NUM_LCD_SYMBOL_B   0x02
#define	NUM_LCD_SYMBOL_C   0x04
#define	NUM_LCD_SYMBOL_D   0x08
#define	NUM_LCD_SYMBOL_E   0x10
#define	NUM_LCD_SYMBOL_F   0x20
#define	NUM_LCD_SYMBOL_G   0x40
Constant defines for indexing seg_map[] table
#define	LCD_SEV_SEG_INDEX_0   (0)
#define	LCD_SEV_SEG_INDEX_1   (1)
#define	LCD_SEV_SEG_INDEX_2   (2)
#define	LCD_SEV_SEG_INDEX_3   (3)
#define	LCD_SEV_SEG_INDEX_4   (4)
#define	LCD_SEV_SEG_INDEX_5   (5)
#define	LCD_SEV_SEG_INDEX_6   (6)
#define	LCD_SEV_SEG_INDEX_7   (7)
#define	LCD_SEV_SEG_INDEX_8   (8)
#define	LCD_SEV_SEG_INDEX_9   (9)
#define	LCD_SEV_SEG_INDEX_A   (10)
#define	LCD_SEV_SEG_INDEX_B   (11)
#define	LCD_SEV_SEG_INDEX_C   (12)
#define	LCD_SEV_SEG_INDEX_D   (13)
#define	LCD_SEV_SEG_INDEX_E   (14)
#define	LCD_SEV_SEG_INDEX_F   (15)
#define	LCD_SEV_SEG_INDEX_SPACE   (16)
#define	LCD_SEV_SEG_INDEX_MINUS   (17)
Enumerations
enum	lcd_drive_t
	Bit LCDDC2:0 and LCMDT.
Functions
int	lcd_init (void)
	Initialization and configuration of the LCD controller.
void	lcd_deinit (void)
	This will disable the LCD operation.
uint8_t	itobcd (uint8_t inNumber)
	This will convert the incoming decimal number to BCD.
Numeric functions
int	lcd_num_puthex (uint16_t numb, lcd_padding_t padding)
	This will put a HEX value on the LCD that represents the input parameter.
int	lcd_num_putdec (int numb, lcd_padding_t padding)
	This will put a DEC value on the LCD that represents the input parameter.
int	lcd_num_clr (void)
	This will clear numbers displayed on the LCD.
void	lcd_single_print_dig (uint8_t numb, uint8_t pos)
	This will add the passed in number to any of the four locations of the four digit segment display on the LCD.
Text functions
int	lcd_puts (const char *s)
	This will put a string of characters out to the LCD.
int	lcd_puts_P (const char *s)
	This will put a string out to the LCD from Flash.
int	lcd_puta (size_t length, const uint8_t *s)
	This will put a string of characters of a certain length out to the LCD.
int	lcd_putchar (unsigned char c)
	This will put a single character out to the LCD.
Symbol functions
void	lcd_symbol_set (lcd_symbol_t symbol)
	This will enable any of the symbols on the Raven LCD.
void	lcd_symbol_set_group (int start, int count)
	This will enable a group of symbols from the lcd_symbol_chart.
void	lcd_symbol_clr (lcd_symbol_t symbol)
	This will clear any symbol on the Raven LCD.
void	lcd_symbol_clr_group (int start, int count)
	This will disable a group of symbols from the lcd_symbol_chart.
LED Functions
void	led_on (void)
	Turns the Raven nose LED on.
void	led_off (void)
	Turns the Raven nose LED off.

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Detailed Description

This file provides Raven LCD support.

Author:

Mike Vidales mavida404@gmail.com

Definition in file lcd.h.

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Define Documentation

#define LCD_SEV_SEG_INDEX_0   (0)

Definition at line 84 of file lcd.h.

#define NUM_LCD_SYMBOL_A   0x01

Definition at line 73 of file lcd.h.