ayufan’s gists

ayufan / pinebookpro-power-usage.txt

Last active December 24, 2022 19:09

Pinebook Pro Power Usage

	100% brightness - 7W
	40% brightness - 4.8W
	0% brightness - 3.5W
	0% brightness, all cores - 8.5W
	100% brightness, all cores - 12.2W
	40% brightness, youtube 480p, vp9 - 7.3W
	40% brightness, youtube 720p, drop frames, vp9 - 10W
	40% brightness, youtube 1080p, choppy, vp9 - 10W
	40% brightness, youtube 480p, avc1 - 6.7W
	40% brightness, youtube 720p, avc1 - 7W

ayufan / download-stats.rb

Last active July 3, 2019 11:11

Simple Ruby script to gather metrics from GitHub Releases

	#!/usr/bin/env ruby

	require 'bundler/inline'

	gemfile true do
	source 'http://rubygems.org'
	gem 'table_print'
	end

	require 'json'

ayufan / asound-amix.txt

Created June 21, 2019 15:07

`/proc/asound/amix` from Android playing audio

	rk3399_mid:/proc/asound # amix
	Card:0
	id iface dev sub idx num perms type name
	1 MIXER 0 0 0 2 rw R INT32 HP Playback Volume: 0 0 { 0-0 }
	2 MIXER 0 0 0 2 rw R INT32 HPMixer Gain: 3 3 { 0-7 }
	3 MIXER 0 0 0 2 rw R INT32 DAC Playback Volume: 192 192 { 0-192 }
	4 MIXER 0 0 0 1 rw BOOL Enable DAC Soft Ramp: ON { OFF=0, ON=1 }
	5 MIXER 0 0 0 1 rw INT32 DAC Soft Ramp Rate: 0 { 0-4 }
	6 MIXER 0 0 0 1 rw ENUM Playback Polarity: (0 Normal) { Normal=0, R Invert=1, L Invert=2, L + R Invert=3 }
	7 MIXER 0 0 0 1 rw BOOL DAC Notch Filter: OFF { OFF=0, ON=1 }

ayufan / rk3399-pinebook-pro-v2-android.dts

Created June 5, 2019 09:51

Android DTS for Pinebook Pro v2

	/dts-v1/;

	/memreserve/ 0x0000000005600000 0x0000000000014000;
	/memreserve/ 0x0000000005bf0000 0x00000000001ad6cc;
	/ {
	compatible = "rockchip,rk3399-mid\0rockchip,rk3399";
	interrupt-parent = < 0x01 >;
	#address-cells = < 0x02 >;
	#size-cells = < 0x02 >;

ayufan / MSI_LED.cs

Created February 14, 2019 09:45

The MBAPI_x86.dll interface

	namespace MSI_LED
	{
	using System;
	using System.Runtime.InteropServices;

	internal static class MB
	{
	internal const string MB_DLL_FileName = @"Lib\MBAPI_x86.dll";

	[DllImport(@"Lib\MBAPI_x86.dll")]

ayufan / sdcard-vs-ssd.md

Created December 22, 2018 16:20

Rock64 SDCard vs SSD

SDCard Samsung EVO+ 32GB

Command line used: iozone -e -I -a -s 100M -r 16k -r 512k -r 1024k -i 0 -i 1 -i 2 -f /sdcard/test

                                                          random    random     bkwd    record    stride                                    
          kB  reclen    write  rewrite    read    reread    read     write     read   rewrite      read   fwrite frewrite    fread  freread
      102400      16     8490     9201    14664    14678    14657     8770                                                          
      102400     512    20849    21052    22413    22475    22452    20742                                                          
      102400    1024    15644    18549    22679    22703    22702    20718

ayufan / docker-bionic-ssh-server.bash

Last active November 14, 2018 18:38

Run simplest docker bionic server

docker run --rm ubuntu:bionic 'apt-get update -y && apt-get install -y openssh-server && useradd -g -s /bin/bash -m ayufan && mkdir -p /run/sshd && echo ayufan:ayufan | chpasswd && exec /usr/sbin/sshd -D'

ayufan / rockpro64-pcie-nvme-x4.txt

Last active July 3, 2018 21:28

RockPro64 PCIE iozone3 Samsung PM961 (gen2 x4)

	Iozone: Performance Test of File I/O
	Version $Revision: 3.429 $
	Compiled for 64 bit mode.
	Build: linux

	Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
	Al Slater, Scott Rhine, Mike Wisner, Ken Goss
	Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
	Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
	Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,

ayufan / rockpro64-pcie-nvme-x4-lspci.txt

Created July 3, 2018 21:21

RockPro64 lspci x4 gen2

	00:00.0 PCI bridge: Rockchip Inc. RK3399 PCI Express Root Port Device 0100 (prog-if 00 [Normal decode])
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 255
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 00000000-00000fff
	Memory behind bridge: fa000000-fa0fffff
	Prefetchable memory behind bridge: 00000000-000fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-

ayufan / rockpro64-pcie-nvme-x2-lspci.txt

Created May 31, 2018 13:58

RockPro64 lspci x2 gen2

	01:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 (prog-if 02 [NVM Express])
	Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 223
	Region 0: Memory at fa000000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
	Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
	Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-

Kamil Trzciński ayufan

SDCard Samsung EVO+ 32GB