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@leon-anavi
leon-anavi / Demo 1: Hello
Last active May 13, 2019
Arduino sketch for I2C mini OLED display
View Demo 1: Hello
#include <FS.h> //this needs to be first, or it all crashes and burns...
#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
// For OLED display
#include <U8g2lib.h>
U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
const int pinButton = 0;
View eduardu.txt
/**********************************************************************
Demo example for Olimex board eduArdu
Tested with Arduino 1.8.8
Date: 2018/12/12
Description:
This demo is based on IRrecvDumpV2 sketch of the "IRremote" library.
On the terminal you can monitor the input data from IR transmitters.
You will see the infrared protocol and the code.
**********************************************************************/
View lircd.conf
# Please take the time to finish this file as described in
# https://sourceforge.net/p/lirc-remotes/wiki/Checklist/
# and make it available to others by sending it to
# <lirc@bartelmus.de>
#
# This config file was automatically generated
# using lirc-0.9.4c(default) on Sat Sep 16 16:51:40 2017
# Command line used: -d /dev/lirc0 /home/pi/lircd.conf
# Kernel version (uname -r): 4.9.41-v7+
#
View weston
root@raspberrypi3-64:~# systemctl status -l weston
● weston.service - Weston Wayland Compositor
Loaded: loaded (/lib/systemd/system/weston.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2018-06-06 15:16:00 UTC; 14min ago
Main PID: 434 (code=exited, status=1/FAILURE)
CPU: 42ms
Jun 06 15:16:00 raspberrypi3-64 systemd[1]: Started Weston Wayland Compositor.
Jun 06 15:16:00 raspberrypi3-64 systemd[1]: weston.service: Main process exited, code=exited, status=1/FAILURE
Jun 06 15:16:00 raspberrypi3-64 systemd[1]: weston.service: Unit entered failed state.
@leon-anavi
leon-anavi / Start MediaPlayer
Last active Jun 6, 2018
agl-demo-platform-raspberrypi3
View Start MediaPlayer
[ 340.892035] vc4-drm soc:gpu: failed to allocate buffer with size 6430720
[ 340.899115] vc4-drm soc:gpu: failed to allocate buffer with size 6430720
[ 340.906024] [drm:vc4_bo_create [vc4]] *ERROR* Failed to allocate from CMA:
[ 340.913223] [drm] kernel: 8100kb BOs (1)
[ 340.919570] [drm] V3D: 198428kb BOs (192)
[ 340.926035] [drm] V3D shader: 260kb BOs (65)
[ 340.932464] [drm] dumb: 32kb BOs (2)
[ 340.938865] [drm] binner: 16384kb BOs (1)
[ 340.945161] [drm] RCL: 48kb BOs (6)
[ 340.951527] [drm] BCL: 8kb BOs (2)
@leon-anavi
leon-anavi / rpi-traffic-light
Created Jun 2, 2018
rpi-quick-demo-traffic-light
View rpi-traffic-light
gpio readall
gpio mode 27 out
gpio mode 28 out
gpio mode 29 out
gpio write 27 1
gpio write 28 1
gpio write 29 1
View agl-image-minimal.log
WARNING: Host distribution "debian-9" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
Parsing recipes: 100% |##########################################| Time: 0:00:23
Parsing of 2487 .bb files complete (0 cached, 2487 parsed). 3295 targets, 515 skipped, 0 masked, 0 errors.
WARNING: No bb files matched BBFILE_PATTERN_agl-distro '^/home2/leon/agl-test/meta-agl/meta-agl-distro/'
NOTE: Resolving any missing task queue dependencies
Build Configuration:
BB_VERSION = "1.34.0"
BUILD_SYS = "x86_64-linux"
NATIVELSBSTRING = "debian-9"
@leon-anavi
leon-anavi / gist:28cf78680bac8e4fdc22d2ae1411ff3c
Last active Mar 20, 2018
Yocto/OE U-Boot x86_64-linux-gnu-gcc
View gist:28cf78680bac8e4fdc22d2ae1411ff3c
bitbake error while building Yocto/OE recipe u-boot 2017.09 for machine qemux86-64:
| unable to execute 'x86_64-linux-gnu-gcc': No such file or directory
| error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
Solution:
Add the following line to conf/local.conf:
HOSTTOOLS += "x86_64-linux-gnu-gcc"
View agl-can-rcar3
leon@leon-desktop-G1:/media/storage/agl-rcar3/build$ bitbake agl-demo-platform-html5
NOTE: Your conf/bblayers.conf has been automatically updated.
WARNING: /media/storage/agl-rcar3/meta-openembedded/meta-networking/recipes-daemons/vsftpd/vsftpd_3.0.3.bb: vsftpd: Changing groupname ftp's gid from (962) to (963), verify configuration files!
WARNING: /media/storage/agl-rcar3/meta-openembedded/meta-networking/recipes-daemons/proftpd/proftpd_1.3.5b.bb: proftpd: Changing groupname ftp's gid from (962) to (963), verify configuration files!
Parsing recipes: 100% |#######################################################################################| Time: 0:00:50
Parsing of 2219 .bb files complete (0 cached, 2219 parsed). 2942 targets, 367 skipped, 7 masked, 0 errors.
WARNING: No bb files matched BBFILE_PATTERN_agl-distro '^/media/storage/agl-rcar3/meta-agl/meta-agl-distro/'
NOTE: Resolving any missing task queue dependencies
ERROR: Nothing RPROVIDES 'low-level-can-service' (but /media/storage/agl-rcar3/meta-agl-dem
View gist:0b0f4515affc888bd8de882c4ef08a8c
10.107115] [<80618ed0>] (__schedule) from [<80619220>] (schedule+0x50/0xa8)
[ 10.114277] [<80619220>] (schedule) from [<80027e38>] (do_exit+0x740/0xac4)
[ 10.121352] [<80027e38>] (do_exit) from [<80014270>] (die+0x264/0x434)
[ 10.127987] [<80014270>] (die) from [<80021218>] (__do_kernel_fault.part.0+0x74/0x1f4)
[ 10.136034] [<80021218>] (__do_kernel_fault.part.0) from [<8061de70>] (do_page_fault+0x23c/0x3b8)
[ 10.145048] [<8061de70>] (do_page_fault) from [<8061e0a8>] (do_translation_fault+0xbc/0xc0)
[ 10.153533] [<8061e0a8>] (do_translation_fault) from [<80009208>] (do_DataAbort+0x4c/0xc8)
[ 10.161928] [<80009208>] (do_DataAbort) from [<8061d59c>] (__dabt_svc+0x3c/0x60)
[ 10.169431] Exception stack(0x95ae7c68 to 0x95ae7cb0)
[ 10.174558] 7c60: 9617e610 9617fc10 93c43400 93c43400 00000000 95059ac0
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