lcd.c

lcd module for freaks

//ICC-AVR application builder : 24.03.2009 19:02:54
// Target : M128
// Crystal: 16.000Mhz

#include <iom128v.h>
#include <macros.h>
#include <eeprom.h>
#define Hi(Int) (char) (Int>>8)
#define Low(Int) (char) (Int)
//RX 100% Bat  3.3
//TX 25mw Bat 25.5
//0123456789ABCDEF
#define BIT7 0x80
#define BIT6 0x40
#define BIT5 0x20
#define BIT4 0x10
#define BIT3 0x08
#define BIT2 0x04
#define BIT1 0x02
#define BIT0 0x01
//PORTE45
#define BEEP_ON  (PORTE |= BIT4)
#define BEEP_OFF (PORTE &=~BIT4)
#define TU2_ON   (PORTE |= BIT5)
#define TU2_OFF   (PORTE &=~BIT5)
//2.6.10.12.13.14.15.16
__flash char mw[16] = {' ','2',' ','5','1','0','1','5','2','0','2','5','3','0','4','0'} ; 


#if 0
// *** Set port for LCD Data Bus 8 bit mode *** //
#define LCD_OP_PORT				PORTA
#define LCD_IP_PORT				PINA
#define LCD_DIR_PORT			DDRA


// *** Set LCD Register Select Port and Bit values *** //
#define LCD_RS_PORT				PORTC
#define RS_BIT                  BIT5
// *** Set LCD Read/Write Port and Bit values *** //
#define LCD_RW_PORT				PORTC
#define RW_BIT					BIT6
// *** Set LCD Enable Port and Bit values *** //
#define LCD_EN_PORT				PORTC
#define EN_BIT					BIT7

					


#endif

volatile unsigned char *LCD_EN_PORT = &PORTC;
volatile unsigned char *LCD_DIR_PORT = &DDRA;
volatile unsigned char *LCD_IP_PORT = &PINA;
volatile unsigned char *LCD_OP_PORT = &PORTA;
volatile unsigned char *LCD_RS_PORT = &PORTC;
volatile unsigned char *LCD_RW_PORT = &PORTC;

char LCD_RS_BIT = BIT(5);
char LCD_RW_BIT = BIT(6);
char LCD_EN_BIT = BIT(7);
#define SET_LCD_E      	        *LCD_EN_PORT |= LCD_EN_BIT
#define CLEAR_LCD_E       	    *LCD_EN_PORT &= ~LCD_EN_BIT

#define SET_LCD_DATA      	    *LCD_RS_PORT |= LCD_RS_BIT
#define SET_LCD_CMD       	    *LCD_RS_PORT &= ~LCD_RS_BIT

#define SET_LCD_READ      	    *LCD_RW_PORT |= LCD_RW_BIT
#define SET_LCD_WRITE      	    *LCD_RW_PORT &= ~LCD_RW_BIT

#define BUTTON_1				(!(PIND&0x80))
#define BUTTON_2				(!(PIND&0x40))
#define BUTTON_3				(!(PIND&0x20))

#define LCD_ON				0x0C   
#define LCD_CURS_ON			0x0D
#define LCD_OFF				0x08
#define LCD_HOME			0x02  
#define LCD_CLEAR			0x01
#define LCD_NEW_LINE		0xC0

#define LCD_FUNCTION_SET	0x38
#define LCD_MODE_SET		0x06


//镥疱桁屙钼囗桢 潆