* RE: timer
@ Dawes, Stephen
` timer Laura Eaves
` timer Cheryl Homiak
0 siblings, 2 replies; 6+ messages in thread
From: Dawes, Stephen @ UTC (permalink / raw)
To: Speakup is a screen review system for Linux.
Why not write a little script that does what you want.
Basically all you are wanting is available in linux already. A little
scripting, and you got what you want.
The simple one for a timer to run for a period of time is simply
something like
#!/bin/bash
for T <= %1 ; do
Sleep 1;
Echo $T
Done
Play alarm
NOTE: I have used pseudo code in my example, but you get the idea I
hope. The %1 is a value that you pass to the script when you call it.
For example, if you want to time something for 60 seconds you put in 60
when you call the script. The sleep 1 command tells linux to sleep for 1
second before executing the next command. The play alarm at the end of
my example is a generic statement that I used to show you that when the
loop is done you can tell the script what to do next.
Steve Dawes
Phone: (403) 268-5527
Email: SDawes@calgary.ca
NOTICE -
This communication is intended ONLY for the use of the person or entity named above and may contain information that is confidential or legally privileged. If you are not the intended recipient named above or a person responsible for delivering messages or communications to the intended recipient, YOU ARE HEREBY NOTIFIED that any use, distribution, or copying of this communication or any of the information contained in it is strictly prohibited. If you have received this communication in error, please notify us immediately by telephone and then destroy or delete this communication, or return it to us by mail if requested by us. The City of Calgary thanks you for your attention and cooperation.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: timer
timer Dawes, Stephen
@ ` Laura Eaves
` timer Lorenzo Prince
` timer Cheryl Homiak
1 sibling, 1 reply; 6+ messages in thread
From: Laura Eaves @ UTC (permalink / raw)
To: Speakup is a screen review system for Linux.
why not just say
sleep "$1"
instead of using a for loop? Much more efficient.
Take care.
--le
----- Original Message -----
From: "Dawes, Stephen" <Stephen.Dawes@calgary.ca>
To: "Speakup is a screen review system for Linux." <speakup@braille.uwo.ca>
Sent: Thursday, January 20, 2005 2:10 PM
Subject: RE: timer
Why not write a little script that does what you want.
Basically all you are wanting is available in linux already. A little
scripting, and you got what you want.
The simple one for a timer to run for a period of time is simply
something like
#!/bin/bash
for T <= %1 ; do
Sleep 1;
Echo $T
Done
Play alarm
NOTE: I have used pseudo code in my example, but you get the idea I
hope. The %1 is a value that you pass to the script when you call it.
For example, if you want to time something for 60 seconds you put in 60
when you call the script. The sleep 1 command tells linux to sleep for 1
second before executing the next command. The play alarm at the end of
my example is a generic statement that I used to show you that when the
loop is done you can tell the script what to do next.
Steve Dawes
Phone: (403) 268-5527
Email: SDawes@calgary.ca
NOTICE -
This communication is intended ONLY for the use of the person or entity
named above and may contain information that is confidential or legally
privileged. If you are not the intended recipient named above or a person
responsible for delivering messages or communications to the intended
recipient, YOU ARE HEREBY NOTIFIED that any use, distribution, or copying of
this communication or any of the information contained in it is strictly
prohibited. If you have received this communication in error, please notify
us immediately by telephone and then destroy or delete this communication,
or return it to us by mail if requested by us. The City of Calgary thanks
you for your attention and cooperation.
_______________________________________________
Speakup mailing list
Speakup@braille.uwo.ca
http://speech.braille.uwo.ca/mailman/listinfo/speakup
^ permalink raw reply [flat|nested] 6+ messages in thread* RE: timer
timer Dawes, Stephen
` timer Laura Eaves
@ ` Cheryl Homiak
` timer Laura Eaves
1 sibling, 1 reply; 6+ messages in thread
From: Cheryl Homiak @ UTC (permalink / raw)
To: Speakup is a screen review system for Linux.
The problem with just using sleep is that I want a continuous display of
the time going by, not just an alarm at the end of the time.
But yes, when I get it figured out, I will write a script.
Thanks.
--
Cheryl
"Where your treasure is, there will your heart be also."
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: timer
` timer Cheryl Homiak
@ ` Laura Eaves
0 siblings, 0 replies; 6+ messages in thread
From: Laura Eaves @ UTC (permalink / raw)
To: Speakup is a screen review system for Linux.
Hi Cheryl --
Have you considered writing a little C program to use the SIGALRM signal to
periodically display the time?
This isn't hard and could display the time in smaller increments if you
want. (Actually I'm not sure.)
But you would need to choose how you want to display the info -- perhaps
just using printf?
The program would be quite small and faster than invoking commands from the
shell. It all would be done in one process.
Anyway, just a thought.
Have fun.
--le
----- Original Message -----
From: "Cheryl Homiak" <chomiak@charter.net>
To: "Speakup is a screen review system for Linux." <speakup@braille.uwo.ca>
Sent: Friday, January 21, 2005 10:34 AM
Subject: RE: timer
The problem with just using sleep is that I want a continuous display of
the time going by, not just an alarm at the end of the time.
But yes, when I get it figured out, I will write a script.
Thanks.
--
Cheryl
"Where your treasure is, there will your heart be also."
_______________________________________________
Speakup mailing list
Speakup@braille.uwo.ca
http://speech.braille.uwo.ca/mailman/listinfo/speakup
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: timer
@ Dawes, Stephen
0 siblings, 0 replies; 6+ messages in thread
From: Dawes, Stephen @ UTC (permalink / raw)
To: Speakup is a screen review system for Linux.
That would work also, but then the script would not show the elapse
time. By using a for loop, you can display a count of each second, and I
thought that was part of the original question.
Steve Dawes
Phone: (403) 268-5527
Email: SDawes@calgary.ca
NOTICE -
This communication is intended ONLY for the use of the person or entity named above and may contain information that is confidential or legally privileged. If you are not the intended recipient named above or a person responsible for delivering messages or communications to the intended recipient, YOU ARE HEREBY NOTIFIED that any use, distribution, or copying of this communication or any of the information contained in it is strictly prohibited. If you have received this communication in error, please notify us immediately by telephone and then destroy or delete this communication, or return it to us by mail if requested by us. The City of Calgary thanks you for your attention and cooperation.
^ permalink raw reply [flat|nested] 6+ messages in thread
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