DIY Orange Pi Digital Audio Player with IR Control

Installation

Download Armbian using this torent
Extract file
Burn Armbian_5.38_Orangepizero_Debian_stretch_next_4.14.14.img to MicroSD using Etcher
Open GParted
Resize partition to 2GB (armbian OS)
Create new fat32 partition & format from rest of unpartioned space, also give label OPI MUSIC
Boot up
Setup Account
Reboot
login using user account (don't use root account)
Open armbian-config
```
$ sudo armbian-config
```
open System > Hardware, mark analog-codec & cir
Reboot
Edit /etc/modules, modif into
```
#g_serial
```

Get partition info

$ sudo blkid
/dev/mmcblk0p1: UUID="a2c25aee-d15d-4aa7-8f41-ab6bb511776f" TYPE="ext4" PARTUUID="378fc799-01"
/dev/mmcblk0p2: LABEL="OPI MUSIC" UUID="7A29-7D5A" TYPE="vfat" PARTUUID="378fc799-02"
/dev/mmcblk0: PTUUID="378fc799" PTTYPE="dos"

Add fat32 partition to /etc/fstab

UUID=a2c25aee-d15d-4aa7-8f41-ab6bb511776f / ext4 defaults,noatime,nodiratime,commit=600,errors=remount-ro 0 1
tmpfs /tmp tmpfs defaults,nosuid 0 0
/var/swap none swap sw 0 0
UUID=7A29-7D5A /mnt/storage vfat auto,users,dmask=000,fmask=0111,utf8  0  0

Add to /etc/rc.local

modprobe g_mass_storage file=/dev/mmcblk0p2

exit 0

Install mpd, mpc, ncmpcpp & lirc

$ sudo apt-get update && sudo apt-get install mpd mpc lirc ncmpcpp

Edit /etc/mpd.conf

...
music_directory         "/mnt/"
...

audio_output {
    type            "alsa"
    name            "My ALSA Device"
    device          "hw:0,0"        # optional
    mixer_type      "hardware"      # optional
    mixer_device    "default"       # optional
    mixer_control   "Line Out"      # optional
    mixer_index     "0"             # optional
}

Edit /etc/lirc/lirc_options.conf

[lircd]
nodaemon        = False
driver          = default
device          = /dev/lirc0
...

Create file /etc/lirc/lircd.cond.d/custom.lircd.conf

begin remote

  name  cdr
  bits           32
  flags SPACE_ENC|CONST_LENGTH
  eps            30
  aeps          100

  header       9182  4489
  one           597  1647
  zero          597   542
  ptrail        597
  repeat       9167  2226
  gap          141332
  toggle_bit_mask 0x0
  frequency    38000

      begin codes
          KEY_CHANNELDOWN          0x00FFA25D 
          KEY_CHANNELUP            0x00FFE21D 
          KEY_CHANNEL              0x00FF629D 
          KEY_PREVIOUS             0x00FF22DD 
          KEY_NEXT                 0x00FF02FD 
          KEY_PLAYPAUSE            0x00FFC23D 
          KEY_VOLUMEDOWN           0x00FFE01F 
          KEY_VOLUMEUP             0x00FFA857 
          KEY_EQUAL                0x00FF906F 
          BTN_0                    0x00FF6897 
          BTN_1                    0x00FF30CF 
          BTN_2                    0x00FF18E7 
          BTN_3                    0x00FF7A85 
          BTN_4                    0x00FF10EF 
          BTN_5                    0x00FF38C7 
          BTN_6                    0x00FF5AA5 
          BTN_7                    0x00FF42BD 
          BTN_8                    0x00FF4AB5 
          BTN_9                    0x00FF52AD 
      end codes

end remote

create ~/.lircrc file

begin
    prog = irexec
    button = KEY_PLAYPAUSE
    config = mpc toggle
end
begin
    prog = irexec
    button = KEY_VOLUMEUP
    config = mpc volume +2
end
begin
    prog = irexec
    button = KEY_VOLUMEDOWN
    config = mpc volume -2
end
begin
    prog = irexec
    button = KEY_NEXT
    config = mpc next
end
begin
    prog = irexec
    button = KEY_PREVIOUS
    config = mpc prev
end

edit crontab

$ crontab -e

add this

@reboot /usr/bin/irexec && /usr/bin/mpc clear && /usr/bin/mpc update && /usr/bin/mpc listall | /usr/bin/mpc add

EkoAdiWijayanto/HowToOpiDap.md

DIY Orange Pi Digital Audio Player with IR Control

Installation