raspberry pi configuration

rpiconfiguration

/etc/fstab

# Force raspberry pi to use tmpfs for these mounts

tmpfs  /tmp  tmpfs  defaults,noatime,nosuid,size=100m  0  0
tmpfs  /var/tmp  tmpfs  defaults,noatime,nosuid,size=30m  0  0
tmpfs  /var/log  tmpfs  defaults,noatime,nosuid,mode=0755,size=100m  0  0

/boot/config.txt

# Dell U2410f, 1900x1200 @ 60Hz
hdmi_group=2
hdmi_mode=69

# Adafruit 5" HDMI Backpack (no touch)
# this sets a custom mode (87)
# This uses coordinated video timings:
# hdmi_cvt=<width> <height> <framerate> <aspect> <margins> <interlace> <rb>
# width        width in pixels
# height       height in pixels
# framerate    framerate in Hz
# aspect       aspect ratio 1=4:3, 2=14:9, 3=16:9, 4=5:4, 5=16:10, 6=15:9
# margins      0=margins disabled, 1=margins enabled
# interlace    0=progressive, 1=interlaced
# rb           0=normal, 1=reduced blanking
hdmi_group=2
hdmi_mode=87
hdmi_force_hotplug=1
hdmi_cvt 800 480 60 6 0 0 0



/boot/cmdline.txt

# add this to skip auto-detection of raid devices if you don't need RAID
raid=noautodetect


ALSA -> OSS
1. install alsa-oss
2. edit /etc/libao.conf
   a. change default_driver=alsa to default_driver=oss
   b. comment out dev=default
3. run aoss <binary>