Raspberry Pi For the Rest of Us
mikejuk writes "The Raspberry Pi might be a cheap and reasonably powerful but it has a tough learning curve due to the Linux OS it uses. Adafruit, better known for their hardware, are working on a WebIDE which you can use to program the Pi without having to set things up. You write the code in a browser and run it on the Pi using a web server hosted by the Pi. It sounds crazy but if it can make the Pi more approachable then perhaps it could turn out to be an educational powerhouse."
Oh no, a steep learning curve on a device which is intended to encourage learning. Seriously.
CLI paste? paste.pr0.tips!
I don't accept that. The point of the Pi is to replicate the "turn it on and start coding" spirit that us 8 bit kids grew up with.
What a BBC Micro had, that a modern PC doesn't is this: you turned it on, and 3 seconds later there was a BASIC prompt. Page 1 of the "learn to program" book tells you to type:
10 PRINT "Hello World"
20 GOTO 10
If you screw up, you turn it off and on again, no harm done.
20 minutes later, an inquisitive 7 year old will have:
10 PRINT "Hello World" ... and they build up from there until 11 years later they're doing a CS degree.
20 c% = RND(8)
30 COLOUR c%
40 PRINT "Slim is Rad!!!!!!"
50 GOTO 10
There's no "oh, the install is too difficult? Oh bad luck 7-year-old, you've not got it in you."
And that's what the Raspberry Pi is intending to replicate.
(But I don't think this browser thing is the way to do it)
The Raspberry Pi isn't an Arduino either. It's not "embedded".
The whole point of the Pi is that it's a fully-fledged standalone system (once you add keyboard/monitor/mouse) - but cheap and robust.
The idea is that a schoolkid -- even one from a family that's not wealthy - can have a Raspberry Pi of their own do mess with as they please. Depending on the distro, it boots to a GUI, you can go straight into an IDE, and if you screw anything up it's easy to start again from scratch.
embedded as in controller.
you can boot and run the Pi 100% headless, have it boot right into a control program and then start watching 'pins' for changes of sensors, or spinning motors with an h-bridge or servo.
does not need even a 'proper' boot media.
and its small and runs on single voltage.
to me, that meets enough of the practical def for embedded use.
--
"It is now safe to switch off your computer."
One reason people seem not to "get it" is that we have a tendency to underestimate the ability of kids to learn things like Linux. Many primary school children are not at all phased by a Linux shell, and they're already expert in googling things and working stuff out for themselves. Perhaps because older geeks didn't grow up with the tinterweb, we can't imagine how easy it is for kids to learn geek knowledge at a young age.
All hail the coming Pi generation. I, for one, welcome our young Linux-hacking overlords.
RS
Lame.
I means seriously, the Pi is designed to get kids (and adults) to LEARN how a computer works and how to program the device. It's TRIVIAL to download a system image, transfer it to an SD card and boot your Pi. Hell, RS even offered to sell me a pre-formatted SD with the OS pre-installed! How hard is it to click "add one to cart", if you don't want to set up the SD yourself?!?
Seriously, the Pi is not for the iDevice consumer... it's for people who are interested to learn how things work and how to build and code stuff. Making the device idiot-proof is not the way forward.
Only lousy documentation.