Difference between revisions of "Unit ST77XX"

From Ultibo.org
Jump to: navigation, search
Line 10: Line 10:
  
 
Instantiate the ST77XX driver by calling ST77XXFramebufferCreate() with the required parameters:
 
Instantiate the ST77XX driver by calling ST77XXFramebufferCreate() with the required parameters:
+
 
 
SPI: The SPI device that this ST77XX is connected to
 
SPI: The SPI device that this ST77XX is connected to
 +
 
ChipSelect: The SPI chip select to use when communicating with this device
 
ChipSelect: The SPI chip select to use when communicating with this device
 +
 
Name: The text description of this device which will show in the device list (Optional)
 
Name: The text description of this device which will show in the device list (Optional)
 +
 
Rotation: The rotation value for the framebuffer device (eg FRAMEBUFFER_ROTATION_180)
 
Rotation: The rotation value for the framebuffer device (eg FRAMEBUFFER_ROTATION_180)
 +
 
Width: The width of the framebuffer in pixels
 
Width: The width of the framebuffer in pixels
 +
 
Height: The height of the framebuffer in pixels
 
Height: The height of the framebuffer in pixels
ColStart:  
+
 
 +
ColStart:
 +
 
RST: GPIO pin information for the Reset pin (Optional)
 
RST: GPIO pin information for the Reset pin (Optional)
 +
 
DC: GPIO pin information for the Data/Command pin
 
DC: GPIO pin information for the Data/Command pin
 +
 
BL: GPIO pin information for the Backlight pin (Optional)
 
BL: GPIO pin information for the Backlight pin (Optional)
  

Revision as of 05:18, 14 November 2023

Return to Unit Reference


Description


Sitronix ST77XX TFT LCD Driver unit

The ST77XX is a family of single-chip controllers/drivers for color, graphic type TFT-LCD display.

Instantiate the ST77XX driver by calling ST77XXFramebufferCreate() with the required parameters:

SPI: The SPI device that this ST77XX is connected to

ChipSelect: The SPI chip select to use when communicating with this device

Name: The text description of this device which will show in the device list (Optional)

Rotation: The rotation value for the framebuffer device (eg FRAMEBUFFER_ROTATION_180)

Width: The width of the framebuffer in pixels

Height: The height of the framebuffer in pixels

ColStart:

RST: GPIO pin information for the Reset pin (Optional)

DC: GPIO pin information for the Data/Command pin

BL: GPIO pin information for the Backlight pin (Optional)

Constants


To be documented

Type definitions


To be documented

Public variables


None defined

Function declarations


To be documented


Return to Unit Reference