NULL display device

This module provides empty read/write functions to a null device (framebuffer in RAM), removing the need for an actual display or controller during testing, and enabling the use of most XMEGA boards.

Macros
#define	gfx_mono_draw_circle(x, y, radius, color, octant_mask)
#define	gfx_mono_draw_filled_circle(x, y, radius, color, quadrant_mask)
#define	gfx_mono_draw_filled_rect(x, y, width, height, color)
#define	gfx_mono_draw_horizontal_line(x, y, length, color)   gfx_mono_generic_draw_horizontal_line(x, y, length, color)
#define	gfx_mono_draw_line(x1, y1, x2, y2, color)   gfx_mono_generic_draw_line(x1, y1, x2, y2, color)
#define	gfx_mono_draw_pixel(x, y, color)   gfx_mono_framebuffer_draw_pixel(x, y, color)
#define	gfx_mono_draw_rect(x, y, width, height, color)   gfx_mono_generic_draw_rect(x, y, width, height, color)
#define	gfx_mono_draw_vertical_line(x, y, length, color)   gfx_mono_generic_draw_vertical_line(x, y, length, color)
#define	gfx_mono_get_byte(page, column)   gfx_mono_framebuffer_get_byte(page, column)
#define	gfx_mono_get_page(data, page, column, width)   gfx_mono_framebuffer_get_page(data, page, column, width)
#define	gfx_mono_get_pixel(x, y)   gfx_mono_framebuffer_get_pixel(x, y)
#define	gfx_mono_init()   gfx_mono_null_init()
#define	GFX_MONO_LCD_FRAMEBUFFER_SIZE
#define	GFX_MONO_LCD_HEIGHT   32
#define	GFX_MONO_LCD_PAGES
#define	GFX_MONO_LCD_PIXELS_PER_BYTE   8
#define	GFX_MONO_LCD_WIDTH   128
#define	gfx_mono_mask_byte(page, column, pixel_mask, color)   gfx_mono_framebuffer_mask_byte(page, column, pixel_mask, color)
#define	gfx_mono_put_bitmap(bitmap, x, y)   gfx_mono_generic_put_bitmap(bitmap, x, y)
#define	gfx_mono_put_byte(page, column, data)   gfx_mono_framebuffer_put_byte(page, column, data)
#define	gfx_mono_put_framebuffer()   ;
#define	gfx_mono_put_page(data, page, column, width)   gfx_mono_framebuffer_put_page(data, page, column, width)

Functions
void	gfx_mono_null_init (void)
	Initialize NULL driver. More...
static uint8_t	framebuffer [GFX_MONO_LCD_FRAMEBUFFER_SIZE]

#define gfx_mono_draw_circle	(		x,
			y,
			radius,
			color,
			octant_mask
	)

Value:

gfx_mono_generic_draw_circle(x, y, radius, color, \
        octant_mask)

#define gfx_mono_draw_filled_circle	(		x,
			y,
			radius,
			color,
			quadrant_mask
	)

Value:

gfx_mono_generic_draw_filled_circle(x, y, radius, \
        color, quadrant_mask)

#define gfx_mono_draw_filled_rect	(		x,
			y,
			width,
			height,
			color
	)

Value:

gfx_mono_generic_draw_filled_rect(x, y, width, height, \
        color)

#define gfx_mono_draw_horizontal_line	(		x,
			y,
			length,
			color
	)		gfx_mono_generic_draw_horizontal_line(x, y, length, color)

#define gfx_mono_draw_line	(		x1,
			y1,
			x2,
			y2,
			color
	)		gfx_mono_generic_draw_line(x1, y1, x2, y2, color)

#define gfx_mono_draw_pixel	(		x,
			y,
			color
	)		gfx_mono_framebuffer_draw_pixel(x, y, color)

#define gfx_mono_draw_rect	(		x,
			y,
			width,
			height,
			color
	)		gfx_mono_generic_draw_rect(x, y, width, height, color)

#define gfx_mono_draw_vertical_line	(		x,
			y,
			length,
			color
	)		gfx_mono_generic_draw_vertical_line(x, y, length, color)

#define gfx_mono_get_byte	(		page,
			column
	)		gfx_mono_framebuffer_get_byte(page, column)

#define gfx_mono_get_page	(		data,
			page,
			column,
			width
	)		gfx_mono_framebuffer_get_page(data, page, column, width)

#define gfx_mono_get_pixel	(		x,
			y
	)		gfx_mono_framebuffer_get_pixel(x, y)

#define gfx_mono_init

(

)

gfx_mono_null_init()

#define GFX_MONO_LCD_FRAMEBUFFER_SIZE

Value:

((GFX_MONO_LCD_WIDTH * \
	GFX_MONO_LCD_HEIGHT) / GFX_MONO_LCD_PIXELS_PER_BYTE)

#define GFX_MONO_LCD_HEIGHT   32

Referenced by gfx_mono_framebuffer_draw_pixel(), gfx_mono_framebuffer_get_pixel(), gfx_mono_generic_draw_vertical_line(), gfx_mono_menu_init(), gfx_mono_spinctrl_spincollection_show(), gfx_mono_ssd1306_draw_pixel(), gfx_mono_ssd1306_get_pixel(), and menu_draw().

#define GFX_MONO_LCD_PAGES

Value:

(GFX_MONO_LCD_HEIGHT / \
	GFX_MONO_LCD_PIXELS_PER_BYTE)

#define GFX_MONO_LCD_PIXELS_PER_BYTE   8

#define GFX_MONO_LCD_WIDTH   128

#define gfx_mono_mask_byte	(		page,
			column,
			pixel_mask,
			color
	)		gfx_mono_framebuffer_mask_byte(page, column, pixel_mask, color)

#define gfx_mono_put_bitmap	(		bitmap,
			x,
			y
	)		gfx_mono_generic_put_bitmap(bitmap, x, y)

#define gfx_mono_put_byte	(		page,
			column,
			data
	)		gfx_mono_framebuffer_put_byte(page, column, data)

#define gfx_mono_put_framebuffer

(

)

;

#define gfx_mono_put_page	(		data,
			page,
			column,
			width
	)		gfx_mono_framebuffer_put_page(data, page, column, width)

void gfx_mono_null_init

(

void

)

Initialize NULL driver.

References framebuffer, and gfx_mono_set_framebuffer().

uint8_t framebuffer[GFX_MONO_LCD_FRAMEBUFFER_SIZE]

static

Referenced by gfx_mono_null_init(), gfx_mono_set_framebuffer(), and gfx_mono_ssd1306_init().