# Labs

## Labs

## Opkg @ Edison

Update Opkg Repositories

```bash
root@edison:~# cat /etc/opkg/base-feeds.conf
```

```bash
root@edison:~# opkg update
Downloading http://iotdk.intel.com/repos/1.5/intelgalactic/Packages.
Updated list of available packages in /var/lib/opkg/iotkit.
root@edison:~#
```

Enable a Opkg feed and update package list

```bash
root@edison:~# nano /etc/opkg/base-feeds.conf
```

Add the below lines to the opened file

```bash
src/gz all http://repo.opkg.net/edison/repo/all
src/gz edison http://repo.opkg.net/edison/repo/edison
src/gz core2-32 http://repo.opkg.net/edison/repo/core2-32
```

Save the file

```bash
root@edison:~# opkg update
Downloading http://repo.opkg.net/edison/repo/all/Packages.gz.
Inflating http://repo.opkg.net/edison/repo/all/Packages.gz.
Updated list of available packages in /var/lib/opkg/all.
Downloading http://repo.opkg.net/edison/repo/edison/Packages.gz.
Inflating http://repo.opkg.net/edison/repo/edison/Packages.gz.
Updated list of available packages in /var/lib/opkg/edison.
Downloading http://repo.opkg.net/edison/repo/core2-32/Packages.gz.
Inflating http://repo.opkg.net/edison/repo/core2-32/Packages.gz.
Updated list of available packages in /var/lib/opkg/core2-32.
Downloading http://iotdk.intel.com/repos/3.5/intelgalactic/opkg/i586//Packages.
Downloading http://iotdk.intel.com/repos/3.5/iotdk/edison/all/Packages.
Downloading http://iotdk.intel.com/repos/3.5/iotdk/edison/core2-32/Packages.
Downloading http://iotdk.intel.com/repos/3.5/iotdk/edison/edison/Packages.
Collected errors:
 * opkg_download: Failed to download http://iotdk.intel.com/repos/3.5/intelgala.
 * opkg_download: Failed to download http://iotdk.intel.com/repos/3.5/iotdk/edi.
 * opkg_download: Failed to download http://iotdk.intel.com/repos/3.5/iotdk/edi.
 * opkg_download: Failed to download http://iotdk.intel.com/repos/3.5/iotdk/edi.
root@edison:~#
```

We will not upgrade packages to avoid consuming disk space

Install Git, Version Control System

```bash
root@edison:~# opkg install git
Package git (2.0.1-r0) installed in root is up to date.
root@edison:~#
```

Check if RMAA and UPM Libraries are installed and upgrade them

```bash
root@edison:~# opkg list-installed | grep mraa
mraa - 0.9.5-r0
mraa-dev - 0.9.5-r0
mraa-doc - 0.9.5-r0
```

```bash
root@edison:~# opkg list-installed | grep upm
upm - 0.5.1-r0
upm-dev - 0.5.1-r0
```

```bash
root@edison:~# opkg install mraa 
Upgrading mraa from 0.8.0 to 0.9.0 on root.
Downloading http://iotdk.intel.com/repos/2.0/intelgalactic/mraa_0.9.0_i586.ipk.
Removing obsolete file /usr/lib/libmraa.so.0.8.0.
Removing obsolete file /usr/share/mraa/examples/python/uart.py.
Configuring mraa.
```

```bash
root@edison:~# opkg install upm
Upgrading upm from 0.3.1-r0 to 0.3.2 on root.
Downloading http://iotdk.intel.com/repos/1.5/intelgalactic/upm_0.3.2_i586.ipk.
Removing package upm-dev from root...
Removing obsolete file /usr/lib/libupm-wt5001.so.0.3.1.
...
Configuring upm.
root@edison:~#
```

Install extra packages required

```bash
root@edison:~# opkg install python-numpy opencv python-opencv nano alsa-utils mpg123
Installing python-numpy (1.7.0-r1) on root.
Downloading http://repo.opkg.net/edison/repo/core2-32/python-numpy_1.7.0-r1_core2-32.ipk.
Installing python-doctest (2.7.3-r0.3) on root.
Downloading http://repo.opkg.net/edison/repo/core2-32/python-doctest_2.7.3-r0.3_core2-32.ipk.
...
Configuring alsa-utils-speakertest.
Configuring alsa-utils-aseqnet.
Configuring alsa-utils-aseqdump.
Configuring alsa-utils.
Configuring mpg123.
```

## Opkg @ Galileo

Update Opkg sources

```bash
root@galileo:~# cat /etc/opkg/base-feeds.conf
```

```bash
root@galileo:~# opkg update
...
root@galileo:~#
```

Enable a Opkg feed and update package list, we will not upgrade to avoid consuming disk space

```bash
root@galileo:~# vi /etc/opkg/base-feeds.conf
```

Add the below lines to the opened file

```bash
src/gz all http://repo.opkg.net/galileo/repo/all
src/gz clanton http://repo.opkg.net/galileo/repo/clanton
src/gz i586 http://repo.opkg.net/galileo/repo/i586
```

```bash
root@galileo:~# opkg update
Downloading http://repo.opkg.net/galileo/repo/all/Packages.gz.
Inflating http://repo.opkg.net/galileo/repo/all/Packages.gz.
Updated list of available packages in /var/lib/opkg/all.
Downloading http://repo.opkg.net/galileo/repo/clanton/Packages.gz.
Inflating http://repo.opkg.net/galileo/repo/clanton/Packages.gz.
Updated list of available packages in /var/lib/opkg/clanton.
Downloading http://repo.opkg.net/galileo/repo/i586/Packages.gz.
Inflating http://repo.opkg.net/galileo/repo/i586/Packages.gz.
Updated list of available packages in /var/lib/opkg/i586.
Downloading http://iotdk.intel.com/repos/1.5/iotdk/all/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-all.
Downloading http://iotdk.intel.com/repos/1.5/iotdk/i586/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-i586.
Downloading http://iotdk.intel.com/repos/1.5/iotdk/quark/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-quark.
Downloading http://iotdk.intel.com/repos/1.5/iotdk/x86/Packages.
Updated list of available packages in /var/lib/opkg/iotdk-x86.
Downloading http://iotdk.intel.com/repos/1.5/intelgalactic/Packages.
Updated list of available packages in /var/lib/opkg/mraa-upm.
root@galileo:~#
```

Install Git, Version Control System

```bash
root@galileo:~# opkg install git
...
```

Check if RMAA and UPM Libraries are installed

```bash
root@galileo:~# opkg list-installed | grep mraa
root@galileo:~# opkg list-installed | grep upm
root@galileo:~# opkg install libmraa0
```

Install extra packages required

```bash
root@galileo:~# opkg install python-numpy opencv python-opencv nano alsa-utils
root@galileo:~# cd
root@galileo:~# wget http://downloads.sourceforge.net/project/mpg123/mpg123/1.22.4/mpg123-1.22.4.tar.bz2
root@galileo:~# tar xvf mpg123-1.22.4.tar.bz2
root@galileo:~# cd mpg123-1.22.4/
root@galileo:~# ./configure
root@galileo:~# make
root@galileo:~# make install
```

Try but this package is not Working!

```bash
root@galileo:~# opkg update python-pygame
```


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