?? lcd_hw.h
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/************************************************************************* Title : C include file for the HW defs of for the HD44780U LCD library Author: Markus Ermert ***************************************************************************/#ifndef LCD_HW_H#define LCD_HW_H/* change these definitions according to your hardware */#define LCD_DATA_PIN_D7 PB7 /* arbitrary pin for LCD data line D7 */#define LCD_DATA_PIN_D6 PB2 /* arbitrary pin for LCD data line D7 */#define LCD_DATA_PIN_D5 PB1 /* arbitrary pin for LCD data line D5 */#define LCD_DATA_PIN_D4 PB0 /* arbitrary pin for LCD data line D4 */#define LCD_DATA_DDR_D7 DDRB /* ddr for LCD data line D7 */#define LCD_DATA_DDR_D6 DDRB /* ddr for LCD data line D6 */#define LCD_DATA_DDR_D5 DDRB /* ddr for LCD data line D5 */#define LCD_DATA_DDR_D4 DDRB /* ddr for LCD data line D4 */#define LCD_DATA_PORT_D7 PORTB /* port for LCD data line D7 */#define LCD_DATA_PORT_D6 PORTB /* port for LCD data line D6 */#define LCD_DATA_PORT_D5 PORTB /* port for LCD data line D5 */#define LCD_DATA_PORT_D4 PORTB /* port for LCD data line D4 */#define LCD_RS_DDR DDRB /* ddr for RS line */#define LCD_RS_PORT PORTB /* port for RS line */#define LCD_RS_PIN PB6#define LCD_E_DDR DDRB /* ddr for Enable line */#define LCD_E_PORT PORTB /* port for Enable line */#define LCD_E_PIN PB4/* normally you do not change the following */#define LCD_LINES 2 /* visible lines */#define LCD_LINE_LENGTH 0x40 /* internal line length *//* no need to change the next 4 lines. This is standard for HD44780 */#define LCD_START_LINE1 0x00 /* DDRAM address of first char of line 1 */#define LCD_START_LINE2 0x40 /* DDRAM address of first char of line 2 */#define LCD_START_LINE3 0x14 /* DDRAM address of first char of line 3 */#define LCD_START_LINE4 0x54 /* DDRAM address of first char of line 4 */#endif //LC_HW_H
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