[net.wanted.sources] Non-standard device driver needed

paul@oddjob.UChicago.UUCP (Paul Schinder) (01/22/85)

	Does anyone out there have a device driver for a Mr. Coffee to
	run on a VAX 11/780 running 4.2BSD?
-- 


				Paul Schinder
				Astronomy and Astrophysics Center
				University of Chicago
				uucp: ..!ihnp4!oddjob!paul

mwherman@watcgl.UUCP (Michael W. Herman) (01/23/85)

> 	Does anyone out there have a device driver for a Mr. Coffee to
> 	run on a VAX 11/780 running 4.2BSD?
> 				Paul Schinder
> 				Astronomy and Astrophysics Center
> 				University of Chicago

We don't have one for a Mr. Coffee but we do have one for a 3 station Gaggia
we're running.

rpw3@redwood.UUCP (Rob Warnock) (01/25/85)

[I couldn't resist...]

+---------------
| 	Does anyone out there have a device driver for a Mr. Coffee to
| 	run on a VAX 11/780 running 4.2BSD?
| 		Paul Schinder | 	Astronomy and Astrophysics Center
| 		University of Chicago |	uucp: ..!ihnp4!oddjob!paul
+---------------

YES! ;-}   I assume it's to get the coffee started before you come
in at 2 or 3 in the morning to make those late night "observations"?
Well, the following may help... ;-}

Buy a Radio Shack #63-888 Micronta Electronic Programmable Timer.
It has a digital clock with on/off presets, and uses a hefty relay
(you know, MECHANICAL contacts?) to switch the load (up to 1875 watts).
Besides the automatic on/off, there is a manual on/off pushbutton.
It comes with a schematic, and you can easily (:-) wire the manual
pushbutton (with appropriate resistor and diode protection) to the
data terminal ready (DTR) output of one of your TTY ports. Use the
TIOCSDTR/TIOCCDTR ioctls to toggle DTR. (Some kernels have been
locally extended to let you read Carrier Detect (CD), which if wired
to the relay coil would confirm whether you had just turned the Mr.
Coffee on, or maybe off). If desired, you can cut the timer out
entirely, and connect DTR to the relay drive transistor Q4 for
positive control. Make sure the polarity is such that if the VAX
crash/reboots when you are not around, the Mr. Coffee ends up OFF,
rather than ON. ;-}

Combined with a music-playing program (see previous article on the
uses of DTR wired to a speaker), you can really "wake up and smell
the coffee". ;-}


Rob ("Is it April 1st yet?") Warnock

UUCP:	{ihnp4,ucbvax!dual}!fortune!redwood!rpw3
DDD:	(415)572-2607
USPS:	510 Trinidad Lane, Foster City, CA  94404

robert@gitpyr.UUCP (Robert Viduya) (01/28/85)

><
> > Does anyone out there have a device driver for a Mr. Coffee to
> 
> YES! ;-}   I assume it's to get the coffee started before you come
> in at 2 or 3 in the morning to make those late night "observations"?
> Well, the following may help... ;-}
> 

Great... Now all you need is a device driver for the robot to carry it to
you. :-)
			robert
-- 
Robert Viduya
Georgia Institute of Technology

...!{akgua,allegra,amd,hplabs,ihnp4,masscomp,ut-ngp}!gatech!gitpyr!robert
...!{rlgvax,sb1,uf-cgrl,unmvax,ut-sally}!gatech!gitpyr!robert

pedz@smu.UUCP (01/29/85)

Gee, I was not smart enough to put my Mr. Coffee directly onto
the bus.  I just hung it off like it was a terminal.  My problem
now is trying to find a termcap for it.  Anyone have one?

Perry

bmw@aesat.UUCP (Bruce Walker) (01/31/85)

[Articles are packed by weight; contents may settle during shipping]

> Gee, I was not smart enough to put my Mr. Coffee directly onto
> the bus.  I just hung it off like it was a terminal.  My problem
> now is trying to find a termcap for it.  Anyone have one?
>
> Perry


I think it uses the same termcap as the "Perq".

Bruce Walker     {allegra,ihnp4,linus,decvax}!utzoo!aesat!bmw

         "Remember, vectors are your friends."