Productive

Productivity increase using RPi

Jobs

Setup Hourly between 6am and 7pm Monday - Friday

Cron job At minute 0 past every hour from 6 through 19 on every day-of-week from Monday through Friday. 0 6-19 * * 1-5

Audio Tone

440Hz 5 sec /sharedSpace/audio

NOTES

Wifi Conection

At boot folder Add file >> wpa_supplicant.conf

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=<Insert 2 letter ISO 3166-1 country code here>

network={
        scan_ssid=1
        ssid="<Name of your wireless LAN>"
        psk="<Password for your wireless LAN>"
        proto=RSN
        key_mgmt=WPA-PSK
        pairwise=CCMP
        auth_alg=OPEN
}

Audio

Play sound omxplayer -o local example.mp3 // "local" play through headphone jack

https://www.raspberrypi.org/documentation/usage/audio/README.md https://www.raspberrypi.org/documentation/raspbian/applications/omxplayer.md NOTE: omxplayer does not use raspi-config or amixer settings

Scheduling

Cron crontab: cron table (per user) crontab -l : list scheduled tasks @reboot : add for on startup & : add at the end for background process Syntax minute hour dayOfMonth month dayOfWeek

https://www.raspberrypi.org/documentation/linux/usage/cron.md

VIM notes

dt 'character' // delete to character { or } // jump one paragraph

Permissions

chmod 777 all

User groups

list

Errors

failed to open vchiq omxplayer needs to be in the audio and video groups add to group "video" usermod -aG video testuser

JeredLinares/Productive