Chiu: Difference between revisions

From ciapini
Jump to navigation Jump to search
No edit summary
No edit summary
Line 7: Line 7:
[[File:OPiPinout.jpg|thumb]]
[[File:OPiPinout.jpg|thumb]]


[[File:Orange-Pi-Zero-Pinout-banner2.jpg|thumb]]
[[File:Orange-Pi-Zero-Pinout.jpg|thumb]]


* Orange Pi Zero Plus2 ([https://linux-sunxi.org/File:ORANGE_PI-ZERO-PLUS2_V1_0.pdf schematic])
* Orange Pi Zero Plus2 ([https://linux-sunxi.org/File:ORANGE_PI-ZERO-PLUS2_V1_0.pdf schematic])

Revision as of 01:45, 8 February 2020

un elaboratore tascabile

Hardware

Cpu

OPiPinout.jpg
Orange-Pi-Zero-Pinout.jpg

Display

  • Risoluzione: 320x240 ILI9341 (40x30)
  • Risoluzione: 480x320 ILI9486
  • Bus: SPI
ili9341 OPi Note GPIO
SCK 23 SCLK 14
MOSI 19 15
CS 24 CS0 13
RST 5 11
DC 3 12
LED 18 need check 18
VCC 1 3.3v
GND 6 GND

Tasti

  • Joystick U/D/L/R + Push
  • Sensore di movimento
  • Sensore di luce

uC supervisore

  • 11 input
  • SPI verso schermo
  • I2C verso scheda CPU

carica batteria

  • candidati: CN3065, STC4054, MCP73811, MCP73831/2

step-up

Software

Display

fbtft_device (kernel <5.4)

in /boot/armbianEnv.txt:

overlays=usbhost2 usbhost3 spi-spidev
param_spidev_spi_bus=1

in /etc/modprobe.d/fbtft.conf:

options fbtft_device custom name=fb_ili9341 gpios=dc:12,reset:11,led:18 speed=1600000 fps=5 busnum=1 bgr=1 rotate=90

X

FRAMEBUFFER=/dev/fb0 startx

tinydrm

https://github.com/torvalds/linux/tree/master/drivers/gpu/drm/tiny

GUI

Applicazioni

Risparmio energetico

Idle

ARISC on board

Sleep