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Added CEC documentation (#1417)

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Added documentation to help ppl giving a try at the CEC implementation, this way they won't have to look elsewhere to enable the config in the example
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godloth 2016-11-08 02:50:19 -05:00 committed by Fabian Affolter
parent a3c63fd057
commit 9030fabcb6
1 changed files with 23 additions and 0 deletions
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source/_components/hdmi_cec.markdown
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@ -43,6 +43,28 @@ $ ln -s /usr/local/lib/python3.4/dist-packages/cec /srv/hass/hass_venv/lib/pytho
`* failed to open vchiq instance` you will also need to add the user account Home Asssistant runs under, to the `video` group. To add the Home Assisitant's user account to the `video` group, run the following command. `$ usermod -a -G video <hass_user_account>` `* failed to open vchiq instance` you will also need to add the user account Home Asssistant runs under, to the `video` group. To add the Home Assisitant's user account to the `video` group, run the following command. `$ usermod -a -G video <hass_user_account>`
</p> </p>
## {% linkable_title Testing your installation %}
* Login to Raspberry Pi `ssh pi@your_raspberry_pi_ip`
* at the command line type: `echo scan | cec-client -s -d 1`
* This will give you the list of devices that are on the bus
```bash
opening a connection to the CEC adapter...
requesting CEC bus information ...
CEC bus information
===================
device #4: Playback 1
address: 3.0.0.0
active source: no
vendor: Sony
osd string: BD
CEC version: 1.4
power status: on
language: ???
```
**Note the address: line above this will be used to configure HA, this address is represented below as 3: BlueRay player**
## {% linkable_title Configuration Example %} ## {% linkable_title Configuration Example %}
In the following example, a Pi Zero running Home Assistant is on a TV's HDMI port 1. HDMI port 2 is attached to a AV receiver. Three devices are attached to the AV receiver on HDMI ports 1 through 3. In the following example, a Pi Zero running Home Assistant is on a TV's HDMI port 1. HDMI port 2 is attached to a AV receiver. Three devices are attached to the AV receiver on HDMI ports 1 through 3.
@ -55,6 +77,7 @@ hdmi_cec:
1: Fire TV Stick 1: Fire TV Stick
2: Chromecast 2: Chromecast
3: Another Device 3: Another Device
3: BlueRay player
``` ```
## {% linkable_title Services %} ## {% linkable_title Services %}