gogoer

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About gogoer

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  1. thank you for your answer!!! my problem that uart adapters are the same! they are totally identical, their serial numbers are the same) is there any way to resolv this issue?? or it better to you different adapters and write rules as you advised?
  2. Hello. I have orange pi system with 3 USB-UART converters. After system boot i can find them in /dev as /dev/ttyUSB0, /dev/ttyUSB1, /dev/ttyUSB2. But after system reboot converters can be not at same positions. Is there any way to make first converter /dev/ttyUSB0, second /dev/ttyUSB1 etc. ?
  3. Thank you, guidol. I saw modifications of banana pi m2 ultra with A40i, but didtn know that it is modification of R40. I'll try to install it's armbian on my PC.
  4. Hello. I have industrial PC on Allwiner A40i cpu. Manufactor provides support only for Ubuntu 12 with linux 3.10 core. But i want to use newer version of software. Is it real to install Armbian on this hardware? i didnt find any information about this cpu on forum.
  5. both packages are installed. so why es2_info returns error? what else i need to crosscompile Qt5 with Opengl ES support? what the path to Opengl ES libraries in armbian?
  6. sudo modinfo lima filename: /lib/modules/5.4.45-sunxi/kernel/drivers/gpu/drm/lima/lima.ko license: GPL v2 description: Lima DRM Driver author: Lima Project Developers alias: of:N*T*Carm,mali-450C* alias: of:N*T*Carm,mali-450 alias: of:N*T*Carm,mali-400C* alias: of:N*T*Carm,mali-400 depends: gpu-sched intree: Y name: lima vermagic: 5.4.45-sunxi SMP mod_unload ARMv7 thumb2 p2v8 sig_id: PKCS#7 as i understand, lima is already installed in my system. how can i use it and install OpenGL ES l
  7. and how can i install Lima driver? i cant find any manual.
  8. $ sudo ldconfig -p | grep -P "(EGL|GLES)" libGLESv2.so.2.0 (libc6,hard-float) => /lib/libGLESv2.so.2.0 libGLESv2.so.2 (libc6,hard-float) => /lib/arm-linux-gnueabihf/libGLESv2.so.2 libGLESv2.so.2 (libc6,hard-float) => /lib/libGLESv2.so.2 libGLESv2.so (libc6,hard-float) => /lib/arm-linux-gnueabihf/libGLESv2.so libGLESv2.so (libc6,hard-float) => /lib/libGLESv2.so libGLESv1_CM.so.1.1 (libc6,hard-float) => /lib/libGLESv1_CM.so.1.1 libGLESv1_CM.so.1 (libc6,hard-float) => /lib/arm-linux-gnueabihf/libGLESv1_CM.so.1 libGLESv1_CM.so.1 (libc6,hard-floa
  9. Hello, guys. I need to run QT application with GUI on armbian and i want to do this without installing X11. So, as i think, i need to install OpenGL ES driver thirst. I built sunxi mali module, and installed the user-space components. How can i check that driver and opengl is working?
  10. Hello. I need to boot armbian without logs and start my application. I rebuilt and configured uboot and create splash screen with plymouth, so i have no any logs on screen until os boots. I use autologin by NODM, but after splash screen login string appears for a second. Can i disable this output? And the next question: how can i start my gui application without starting desktop?
  11. Hello. I have Orange PI with Armbian. I need to replace load logs by splashscreen. As i understand, first of all i need to activate splashscreen in uboot loader. i did next: press Space before loading kernel. usb start load usb 0:1 92000000 logo.bmp bmp d 92000000 - displays my picture on screen cp.b 92000000 41F80000 3656856 setenv splashimage 41F80000 saveenv and here i have error that emmc0 is unreachable. my Armbian is on emmc and it is emmc1. emmc0 - microSD. what i need to do to save to my emmc? then i need to remove