Display Devices

LCD/VFD hardware support. More...

Collaboration diagram for Display Devices:

Modules
	Terminal Emulator.
	Virtual terminal emulator.
	LC/VF Display Driver.
	ST7036 Display Driver.
Defines
#define	LCD_CLR   0
#define	LCD_HOME   1
#define	LCD_ENTRY_MODE   2
#define	LCD_ENTRY_INC   1
#define	LCD_ENTRY_SHIFT   0
#define	LCD_ON_CTRL   3
#define	LCD_ON_DISPLAY   2
#define	LCD_ON_CURSOR   1
#define	LCD_ON_BLINK   0
#define	LCD_MOVE   4
#define	LCD_MOVE_DISP   3
#define	LCD_MOVE_RIGHT   2
#define	LCD_FUNCTION   5
#define	LCD_FUNCTION_8BIT   4
#define	LCD_FUNCTION_2LINES   3
#define	LCD_FUNCTION_RE   2
#define	LCD_FUNCTION_10DOTS   2
#define	LCD_FUNCTION_DS   1
#define	LCD_FUNCTION_REV   0
#define	LCD_EXT   3
#define	LCD_EXT_FONT   2
#define	LCD_EXT_INVCURS   1
#define	LCD_EXT_4LINES   0
#define	LCD_CGRAM   6
#define	LCD_DDRAM   7
#define	LCD_BUSY   7
#define	LCD_CLR   0
#define	LCD_HOME   1
#define	LCD_ENTRY_MODE   2
#define	LCD_ENTRY_INC   1
#define	LCD_ENTRY_SHIFT   0
#define	LCD_ON_CTRL   3
#define	LCD_ON_DISPLAY   2
#define	LCD_ON_CURSOR   1
#define	LCD_ON_BLINK   0
#define	LCD_MOVE   4
#define	LCD_MOVE_DISP   3
#define	LCD_MOVE_RIGHT   2
#define	LCD_FUNCTION   5
#define	LCD_FUNCTION_8BIT   4
#define	LCD_FUNCTION_2LINES   3
#define	LCD_FUNCTION_RE   2
#define	LCD_FUNCTION_10DOTS   2
#define	LCD_FUNCTION_DS   1
#define	LCD_FUNCTION_REV   0
#define	LCD_EXT   3
#define	LCD_EXT_FONT   2
#define	LCD_EXT_INVCURS   1
#define	LCD_EXT_4LINES   0
#define	LCD_CGRAM   6
#define	LCD_DDRAM   7
#define	LCD_BUSY   7
#define	LCD_CTRL_ADDR   (lcd_base + 0x0000)
#define	LCD_DATA_ADDR   (lcd_base + 0x0001)
#define	LCD_READ_OFFSET   0x0002

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Detailed Description

LCD/VFD hardware support.

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Define Documentation

#define LCD_CLR   0

#define LCD_HOME   1

#define LCD_ENTRY_MODE   2

#define LCD_ENTRY_INC   1

#define LCD_ENTRY_SHIFT   0

#define LCD_ON_CTRL   3

#define LCD_ON_DISPLAY   2

#define LCD_ON_CURSOR   1

#define LCD_ON_BLINK   0

#define LCD_MOVE   4

#define LCD_MOVE_DISP   3

#define LCD_MOVE_RIGHT   2

#define LCD_FUNCTION   5

#define LCD_FUNCTION_8BIT   4

#define LCD_FUNCTION_2LINES   3

#define LCD_FUNCTION_RE   2

#define LCD_FUNCTION_10DOTS   2

#define LCD_FUNCTION_DS   1

#define LCD_FUNCTION_REV   0

#define LCD_EXT   3

#define LCD_EXT_FONT   2

#define LCD_EXT_INVCURS   1

#define LCD_EXT_4LINES   0

#define LCD_CGRAM   6

#define LCD_DDRAM   7

#define LCD_BUSY   7

#define LCD_CLR   0

#define LCD_HOME   1

#define LCD_ENTRY_MODE   2

#define LCD_ENTRY_INC   1

#define LCD_ENTRY_SHIFT   0

#define LCD_ON_CTRL   3

#define LCD_ON_DISPLAY   2

#define LCD_ON_CURSOR   1

#define LCD_ON_BLINK   0

#define LCD_MOVE   4

#define LCD_MOVE_DISP   3

#define LCD_MOVE_RIGHT   2

#define LCD_FUNCTION   5

#define LCD_FUNCTION_8BIT   4

#define LCD_FUNCTION_2LINES   3

#define LCD_FUNCTION_RE   2

#define LCD_FUNCTION_10DOTS   2

#define LCD_FUNCTION_DS   1

#define LCD_FUNCTION_REV   0

#define LCD_EXT   3

#define LCD_EXT_FONT   2

#define LCD_EXT_INVCURS   1

#define LCD_EXT_4LINES   0

#define LCD_CGRAM   6

#define LCD_DDRAM   7

#define LCD_BUSY   7

#define LCD_CTRL_ADDR   (lcd_base + 0x0000)

#define LCD_DATA_ADDR   (lcd_base + 0x0001)

#define LCD_READ_OFFSET   0x0002