Unit PiTFT28

From Ultibo.org
Revision as of 01:07, 14 October 2016 by Ultibo (Talk | contribs)

Jump to: navigation, search

Return to Unit Reference


Description


The Adafruit PiTFT 2.8" LCD is a 320 x 240 pixel TFT with resistive touchscreen using an ILITEK ILI9340 driver and a STMicroelectronics STMPE811 resistive touchscreen controller.

This unit ties together the various components needed to make one of these boards work with Ultibo by finding the correct SPI device, creating the STMPE811 Touch device, creating the ILI9340 Framebuffer device and registering all of it with the correct parameters for the Adafruit board.


Details:

ILI9340

Width: 240

Height: 320


SPI Mode: 0

SPI Frequency: 32000000

SPI Chip Select: SPI_CS_0


DC GPIO: GPIO_PIN_25 (Pull: GPIO_PULL_NONE)

RST GPIO: GPIO_PIN_UNKNOWN

Backlight GPIO: GPIO_PIN_2 (STMPE GPIO)

'STMPE

Chip: STMPE_CHIP_610


SPI Mode: 0

SPI Frequency: 500000

SPI Chip Select: SPI_CS_1


IRQ GPIO: GPIO_PIN_24 (Trigger: GPIO_TRIGGER_FALLING)(Pull: GPIO_PULL_UP)

Switches

SW1 GPIO: GPIO_PIN_22

SW2 GPIO: GPIO_PIN_27

SW3 GPIO: GPIO_PIN_17

SW4 GPIO: GPIO_PIN_23

Constants


To be documented

Type definitions


To be documented

Public variables


To be documented

Function declarations


To be documented


Return to Unit Reference