i237/lib/hd44780_111/hd44780_settings_example.h

67 lines
3.5 KiB
C
Executable File

#ifndef HD44780_SETTINGS_H
#define HD44780_SETTINGS_H
#define F_CPU 8000000 // Set Clock Frequency
#define USE_ADELAY_LIBRARY 0 // Set to 1 to use my ADELAY library, 0 to use internal delay functions
#define LCD_BITS 4 // 4 for 4 Bit I/O Mode, 8 for 8 Bit I/O Mode
#define RW_LINE_IMPLEMENTED 0 // 0 for no RW line (RW on LCD tied to ground), 1 for RW line present
#define WAIT_MODE 0 // 0=Use Delay Method (Faster if running <10Mhz)
// 1=Use Check Busy Flag (Faster if running >10Mhz) ***Requires RW Line***
#define DELAY_RESET 15 // in mS
#if (LCD_BITS==8) // If using 8 bit mode, you must configure DB0-DB7
#define LCD_DB0_PORT PORTC
#define LCD_DB0_PIN 0
#define LCD_DB1_PORT PORTC
#define LCD_DB1_PIN 1
#define LCD_DB2_PORT PORTC
#define LCD_DB2_PIN 2
#define LCD_DB3_PORT PORTC
#define LCD_DB3_PIN 3
#endif
#define LCD_DB4_PORT PORTC // If using 4 bit omde, yo umust configure DB4-DB7
#define LCD_DB4_PIN 4
#define LCD_DB5_PORT PORTC
#define LCD_DB5_PIN 5
#define LCD_DB6_PORT PORTC
#define LCD_DB6_PIN 6
#define LCD_DB7_PORT PORTC
#define LCD_DB7_PIN 7
#define LCD_RS_PORT PORTC // Port for RS line
#define LCD_RS_PIN 4 // Pin for RS line
#define LCD_RW_PORT PORTC // Port for RW line (ONLY used if RW_LINE_IMPLEMENTED=1)
#define LCD_RW_PIN 6 // Pin for RW line (ONLY used if RW_LINE_IMPLEMENTED=1)
#define LCD_DISPLAYS 1 // Up to 4 LCD displays can be used at one time
// All pins are shared between displays except for the E
// pin which each display will have its own
// Display 1 Settings - if you only have 1 display, YOU MUST SET THESE
#define LCD_DISPLAY_LINES 2 // Number of Lines, Only Used for Set I/O Mode Command
#define LCD_E_PORT PORTC // Port for E line
#define LCD_E_PIN 5 // Pin for E line
#if (LCD_DISPLAYS>=2) // If you have 2 displays, set these and change LCD_DISPLAYS=2
#define LCD_DISPLAY2_LINES 2 // Number of Lines, Only Used for Set I/O Mode Command
#define LCD_E2_PORT PORTC // Port for E line
#define LCD_E2_PIN 5 // Pin for E line
#endif
#if (LCD_DISPLAYS>=3) // If you have 3 displays, set these and change LCD_DISPLAYS=3
#define LCD_DISPLAY3_LINES 2 // Number of Lines, Only Used for Set I/O Mode Command
#define LCD_E3_PORT PORTC // Port for E line
#define LCD_E3_PIN 5 // Pin for E line
#endif
#if (LCD_DISPLAYS>=4) // If you have 4 displays, set these and change LCD_DISPLAYS=4
#define LCD_DISPLAY4_LINES 2 // Number of Lines, Only Used for Set I/O Mode Command
#define LCD_E4_PORT PORTC // Port for E line
#define LCD_E4_PIN 5 // Pin for E line
#endif
#endif