Sharp LS013B7DH01

Display implementation for the Sharp LS013B7DH01 memory LCD. More...

Data Structures
struct	DisplayContext
	Display update context. More...

Macros
#define	DISP_LINE_BYTES   (DISP_COLS / 8)
	Bytes per display line, at one bit per pixel.
#define	DISP_LINE_WORDS   (((DISP_COLS - 1) / 32) + 1)
	32-bit words per display line, rounded up.
#define	DISP_DMA_BUFFER_SIZE_BYTES   (DISP_LINE_BYTES + 3)
	Bytes needed to send one line.
#define	DISP_DMA_BUFFER_SIZE_WORDS   (DISP_LINE_WORDS + 1)
	32-bit words needed to send one line.

Enumerations
enum	DisplayState { DISPLAY_STATE_IDLE , DISPLAY_STATE_WRITING }
	Display update state. More...

Detailed Description

Display implementation for the Sharp LS013B7DH01 memory LCD.

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Data Structure Documentation

DisplayContext

struct DisplayContext

Display update context.

Data Fields
UpdateCompleteCallback	complete	Completion callback of the current update.
NextRowCallback	get_next_row	Row source of the current update.
DisplayState	state	Update state.

Macro Definition Documentation

DISP_DMA_BUFFER_SIZE_BYTES

#define DISP_DMA_BUFFER_SIZE_BYTES   (DISP_LINE_BYTES + 3)

Bytes needed to send one line.

Line data, plus the line address, a null trailer and an optional write command.

DISP_DMA_BUFFER_SIZE_WORDS

#define DISP_DMA_BUFFER_SIZE_WORDS   (DISP_LINE_WORDS + 1)

32-bit words needed to send one line.

DISP_LINE_BYTES

#define DISP_LINE_BYTES   (DISP_COLS / 8)

Bytes per display line, at one bit per pixel.

DISP_LINE_WORDS

#define DISP_LINE_WORDS   (((DISP_COLS - 1) / 32) + 1)

32-bit words per display line, rounded up.

Enumeration Type Documentation

DisplayState

enum DisplayState

Display update state.

Enumerator
DISPLAY_STATE_IDLE	No update in progress.
DISPLAY_STATE_WRITING	Update in progress.