/************************************************** CodeVisionAVR C Compiler V2.04.9+ (C) 1998-2010 Pavel Haiduc, HP InfoTech S.R.L. Universal alphanumeric LCD driver library for the HD44780 LCD controller Supports both ATxmega and non-ATxmega devices **************************************************/ #ifndef _LCDX_INCLUDED_ #define _LCDX_INCLUDED_ void _lcd_write_data(unsigned char data); /* read a byte from the LCD character generator or display RAM */ unsigned char lcd_read_byte(unsigned char addr); /* write a byte to the LCD character generator or display RAM */ void lcd_write_byte(unsigned char addr, unsigned char data); // set the LCD display position x=0..39 y=0..3 void lcd_gotoxy(unsigned char x, unsigned char y); // clear the LCD void lcd_clear(void); void lcd_putchar(char c); // write the string str located in SRAM to the LCD void lcd_puts(char *str); // write the string str located in FLASH to the LCD void lcd_putsf(char flash *str); // write the string str located in EEPROM to the LCD void lcd_putse(char eeprom *str); // initialize the LCD controller void lcd_init(unsigned char lcd_columns); #pragma library alcd.lib #endif
دیدگاه