cheatsheets/raspberry-pi.md

   1
   2 ## Remote Access
   3
   4 Under Preferences
   5
   6 + Change Password
   7 + Under Interfaces - Enable SSH and VNC
   8
   9 On a Windows computer:
  10
  11 ```powershell
  12 choco install vnc-viewer
  13 ```
  14
  15 VNC remote host will be `raspberrypi.local`.
  16 User is `pi`. Password is whatever you set in the step above.
  17
  18 ## Overclock
  19
  20 Watch your speed with one of these commands:
  21 ```bash
  22 cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
  23 vcgencmd measure_clock arm
  24 watch -n 1 vcgencmd measure_clock arm
  25 ```
  26
  27 To edit the overclock setting:
  28 ```bash
  29 sudo vi /boot/config.txt
  30 ```
  31
  32 ```ini
  33 # uncomment to overclock the arm. 700 MHz is the default.
  34 over_voltage=6
  35 arm_freq=2000
  36 ```
  37
  38 Reboot to apply changes.
  39
  40 ```bash
  41 sudo reboot
  42 ```
  43
  44 [Explanation of availabe over-clock settings](https://haydenjames.io/raspberry-pi-3-overclock/)
  45
  46 ## Set up for TV Use
  47
  48 ### Change Scale
  49
  50 + Right-Click
  51 + Desktop Preferences
  52 + System
  53 + Font: 22+
  54 + Mouse Cursor: Large
  55
  56
  57 ## Set up for TV Remote Control
  58
  59 ### TODO: Install XMBC / Kodi
  60
  61 Once called XBox Media Center.
  62
  63 Maybe install Kodi or [OSMC](https://osmc.tv/download/)
  64
  65 Simplest is to image the whole install...
  66 https://www.raspberrypi.org/documentation/usage/kodi/README.md
  67
  68 ```powershell
  69 sudo apt install kodi
  70 ```
  71
  72 ### TODO: Commands from TV remote into Pi
  73
  74 HDMI can send TV remote commands to the Pi via [CEC](https://github.com/Pulse-Eight).
  75
  76 List connected devices:
  77
  78 ```powershell
  79 cec-client -l
  80 ```
  81
  82 List available commands
  83 ```powershell
  84 echo h | cec-client -s -d 1
  85 ```
  86
  87
  88
  89 [Reference](https://ownyourbits.com/2017/02/02/control-your-raspberry-pi-with-your-tv-remote/)