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