Make Any Remote Better than Harmony - Intro |
Make any remote "smarter" than anything store-bought - use your favorite remote to control your PVR software plus the rest of your A/V gear too! This article shows how to use 1 remote to control all A/V devices seamlessly from the MythTV menu.
Article by: Matthew Bodkin, CommandIR Engineer & Support 2004-2008 Published: July 5th, 2008 on CommandIR.com /
Background  In this guide we built smarts into new MythTV menu items that replace 'task' buttons on smart remotes This CommandIR application is by far the most popular trade-show demo I've had the privilege of showing. The setup outlined here is pretty easy (albeit a bit tedious, see the note about LIRC Config at the end) and I thought that given the current economic situation it might be a good time to put out this article on "making your own" smart remote. Besides, it's a better solution than even the high-end remotes with CommandIR - controlling all devices in parallel from an on-screen menu - instead of holding up a remote, having line-of-sight to all devices, and waiting for it to finish controlling everything in serial sequence... Though of course I recommend CommandIR for this application and the sample configuration is CommandIR specific, this guide can be easily applied to any LIRC compatible hardware. I assume some basic Linux/unix familiarity (editing files, setting permissions) and a basic LIRC setup. Have a quick look at our lircd.conf and .lircrc guides to get up to speed with LIRC then let's get started! How it Works- Your PC receives remote-control commands
- PC operates normally (commands are forwarded to software programs) until a 'task' is selected
- In each 'task' mode, commands are translated and the corresponding device command is 'blasted' to the device from the PC
- Task-switching scripts send the commands to that your TV to a specific input (eg. game device on Aux3) and how to bring focus back to your PC menu
User Interface- MythTV Menus
- Any 1 remote
- Absolutely no knowledge of how the system works or is setup
Sample Usage - What happens in the Background - Press "power" - all devices turn on; TV input gets reset to PC
- Move MythTV menu cursor up/down to select a MythTV section, or a new 'Task'
- Select 'Watch VHS Video' - TV switches to VCR input, sends 'play' to VCR, holds MythTV from responding keys
- Press "pause" - we detect it and send the VCR's "pause" command to it
- Press "stop" - we detect it again and send the VCR's "stop" command to it
- Press "exit/back" - PC stops translating buttons to VCR and switches TV input back to PC, allows MythTV to respond to the remote again
Ready? Continue to HOWTO: Make any Remote better than Harmony |
Last Updated: Saturday, 05 July 2008
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