YaR

Members
  • Content Count

    5
  • Joined

  • Last visited

About YaR

  • Rank
    Newbie

Recent Profile Visitors

The recent visitors block is disabled and is not being shown to other users.

  1. DirectFB is a abstraction level over initiated framebuffer. Does "sudo ls /dev/fb*" show anything? How does your display connected?
  2. So sad :( Can I connect 2 displays (small TFT and larger TFT with touch - actually 3 SPI devices) to SPI0 ? - TFT with touch - https://aliexpress.com/item/3-5-Inch-320-X-480-TFT-LCD-Display-Touch-Board-For-Raspberry-Pi-2-Model/32631471521.html?spm=a2g0v.10010108.1000016/B.1.6be451f6odXBwj&isOrigTitle=true - small TFT - https://ru.aliexpress.com/item/1-8-inch-SPI-TFT-LCD-Display-Module-ST7735-128x160-51-AVR-STM32-ARM-8-16/32817088094.html?spm=a2g0v.10010108.1000016/B.1.29732a62QrOuol&isOrigTitle=true
  3. Sorry, but which pins PA15 and PA16 on th scheme above? Can you give a point to start to?
  4. Need to have working both SPI0 and SPI1 on Orange Pi Plus 2. Linux orange 4.14.40-sunxi #155 SMP Sat May 12 11:12:46 CEST 2018 armv7l armv7l armv7l GNU/Linux ARMBIAN 5.44.180510 nightly Ubuntu 16.04.4 LTS 4.14.40-sunxi SPI Double overlay installed (https://github.com/armbian/sunxi-DT-overlays/blob/master/examples/spi-double-spidev-bus.dts) I can see both spi's ls /dev/spi* /dev/spidev0.0 /dev/spidev1.0 I know all SPI0 pins - 19, 21, 23, 24 SPI1 pin CS = 8, CLK = 10 but what is MOSI and MISO? How do I know where they are (or even select) ?
  5. When 40pin female-female cable connected to my Orange Pi Plus 2 GPIO voltage on pin1 decreasing from 3.3v to ~ 1.6v WAIDW?