_TFT_FRAMEBUFFER Struct Reference

#include <tftframebuffer.h>

Data Fields
FRAMEBUFFER_DEVICE	framebuffer
SPI_DEVICE *	spi
	The SPI device this Framebuffer is connected to.
uint16_t	chipselect
	The SPI chip select of the device.
GPIO_INFO	rst
	The GPIO information for the reset line.
GPIO_INFO	dc
	The GPIO information for the data/command line.
GPIO_INFO	bl
	The GPIO information for the backlight line.
tft_framebuffer_initialize_proc	initialize
	A device specific Initialize method (Optional).
tft_framebuffer_deinitialize_proc	deinitialize
	A device specific Deinitialize method (Optional).
tft_framebuffer_get_defaults_proc	getdefaults
	A device specific GetDefaults method (Mandatory).
tft_framebuffer_set_write_address_proc	setwriteaddress
	A device specific SetWriteAddress method (Mandatory).
tft_framebuffer_write_memory_proc	writememory
	A device specific WriteMemory method (Mandatory).
uint32_t	width
	Framebuffer Width in Pixels.
uint32_t	height
	Framebuffer Height in Pixels.
uint32_t	rotation
	Framebuffer Rotation (eg FRAMEBUFFER_ROTATION_180).
uint32_t	dirtyy1
	First line of dirty region (or Height - 1 if none dirty).
uint32_t	dirtyy2
	Last line of dirty region (or 0 if none dirty).
LONGBOOL	ready
	If True timer should be enabled during Mark operation.
MUTEX_HANDLE	lock
	Lock for dirty region redraw.
TIMER_HANDLE	timer
	Handle for dirty region redraw timer.
uint32_t	framerate
	Frame rate for display refresh (in Frames Per Second).
uint32_t	transfersize
	Maximum transfer size for the SPI device (or -1 if No Maximum).

Detailed Description

TFTFramebuffer Device

Field Documentation

framebuffer

FRAMEBUFFER_DEVICE framebuffer

spi

SPI_DEVICE* spi

The SPI device this Framebuffer is connected to.

chipselect

uint16_t chipselect

The SPI chip select of the device.

rst

GPIO_INFO rst

The GPIO information for the reset line.

dc

GPIO_INFO dc

The GPIO information for the data/command line.

bl

GPIO_INFO bl

The GPIO information for the backlight line.

initialize

tft_framebuffer_initialize_proc initialize

A device specific Initialize method (Optional).

deinitialize

tft_framebuffer_deinitialize_proc deinitialize

A device specific Deinitialize method (Optional).

getdefaults

tft_framebuffer_get_defaults_proc getdefaults

A device specific GetDefaults method (Mandatory).

setwriteaddress

tft_framebuffer_set_write_address_proc setwriteaddress

A device specific SetWriteAddress method (Mandatory).

writememory

tft_framebuffer_write_memory_proc writememory

A device specific WriteMemory method (Mandatory).

width

uint32_t width

Framebuffer Width in Pixels.

height

uint32_t height

Framebuffer Height in Pixels.

rotation

uint32_t rotation

Framebuffer Rotation (eg FRAMEBUFFER_ROTATION_180).

dirtyy1

uint32_t dirtyy1

First line of dirty region (or Height - 1 if none dirty).

dirtyy2

uint32_t dirtyy2

Last line of dirty region (or 0 if none dirty).

ready

LONGBOOL ready

If True timer should be enabled during Mark operation.

lock

MUTEX_HANDLE lock

Lock for dirty region redraw.

timer

TIMER_HANDLE timer

Handle for dirty region redraw timer.

framerate

uint32_t framerate

Frame rate for display refresh (in Frames Per Second).

transfersize

uint32_t transfersize

Maximum transfer size for the SPI device (or -1 if No Maximum).

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The documentation for this struct was generated from the following file:

• ultibo/tftframebuffer.h