1 | #define XTAL 8000000 /**< clock frequency in Hz, used to calculate delay timer */
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2 |
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3 |
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4 | /**
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5 | * @name Definition for LCD controller type
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6 | * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller.
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7 | */
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8 | #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */
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9 |
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10 | /**
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11 | * @name Definitions for Display Size
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12 | * Change these definitions to adapt setting to your display
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13 | */
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14 | #define LCD_LINES 2 /**< number of visible lines of the display */
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15 | #define LCD_DISP_LENGTH 16 /**< visibles characters per line of the display */
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16 | #define LCD_LINE_LENGTH 0x40 /**< internal line length of the display */
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17 | #define LCD_START_LINE1 0x00 /**< DDRAM address of first char of line 1 */
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18 | #define LCD_START_LINE2 0x40 /**< DDRAM address of first char of line 2 */
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19 | #define LCD_START_LINE3 0x14 /**< DDRAM address of first char of line 3 */
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20 | #define LCD_START_LINE4 0x54 /**< DDRAM address of first char of line 4 */
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21 | #define LCD_WRAP_LINES 0 /**< 0: no wrap, 1: wrap at end of visibile line */
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22 |
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23 |
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24 | #define LCD_IO_MODE 1 /**< 0: memory mapped mode, 1: IO port mode */
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25 | #if LCD_IO_MODE
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26 | /**
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27 | * @name Definitions for 4-bit IO mode
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28 | * Change LCD_PORT if you want to use a different port for the LCD pins.
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29 | *
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30 | * The four LCD data lines and the three control lines RS, RW, E can be on the
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31 | * same port or on different ports.
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32 | * Change LCD_RS_PORT, LCD_RW_PORT, LCD_E_PORT if you want the control lines on
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33 | * different ports.
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34 | *
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35 | * Normally the four data lines should be mapped to bit 0..3 on one port, but it
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36 | * is possible to connect these data lines in different order or even on different
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37 | * ports by adapting the LCD_DATAx_PORT and LCD_DATAx_PIN definitions.
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38 | *
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39 | */
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40 | #define LCD_PORT PORTA /**< port for the LCD lines */
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41 | #define LCD_DATA0_PORT LCD_PORT /**< port for 4bit data bit 0 */
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42 | #define LCD_DATA1_PORT LCD_PORT /**< port for 4bit data bit 1 */
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43 | #define LCD_DATA2_PORT LCD_PORT /**< port for 4bit data bit 2 */
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44 | #define LCD_DATA3_PORT LCD_PORT /**< port for 4bit data bit 3 */
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45 | #define LCD_DATA0_PIN 0 /**< pin for 4bit data bit 0 */
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46 | #define LCD_DATA1_PIN 1 /**< pin for 4bit data bit 1 */
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47 | #define LCD_DATA2_PIN 2 /**< pin for 4bit data bit 2 */
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48 | #define LCD_DATA3_PIN 3 /**< pin for 4bit data bit 3 */
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49 | #define LCD_RS_PORT LCD_PORT /**< port for RS line */
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50 | #define LCD_RS_PIN 4 /**< pin for RS line */
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51 | #define LCD_RW_PORT LCD_PORT /**< port for RW line */
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52 | #define LCD_RW_PIN 5 /**< pin for RW line */
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53 | #define LCD_E_PORT LCD_PORT /**< port for Enable line */
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54 | #define LCD_E_PIN 6 /**< pin for Enable line */
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