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FMC DIO 5ch TTL a
Commit 15d818af authored by Maciej Lipinski's avatar Maciej Lipinski
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doc update: add sudo and update text on irq_demo

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doc/fmc-dio.in
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......@@ -558,43 +558,43 @@ Example uses of the tool follow:
@example
# Pulse channel 4 for 0.1 seconds now
wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 .1 now
sudo wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 .1 now
# Pulse for 10 microseconds in the middle of the next second
wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 .00001 +1.5
sudo wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 .00001 +1.5
# Pulse for 1ms at 17:00 today
wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 .001 $(date +%s --date 17:00)
sudo wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 .001 $(date +%s --date 17:00)
# Get timestamps for the output events above
wr-dio-cmd /dev/fmc-dio-1:0 stamp 4
sudo wr-dio-cmd /dev/fmc-dio-1:0 stamp 4
# Make a train of 5 pulses, 0.5ms wide, every ms at next second
wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 0.0005 +1 .001 5
sudo wr-dio-cmd /dev/fmc-dio-1:0 pulse 4 0.0005 +1 .001 5
# Configure channel 0 as input with termination, 1 as input, 4 as low
wr-dio-cmd /dev/fmc-dio-1:0 mode Ii--0
sudo wr-dio-cmd /dev/fmc-dio-1:0 mode Ii--0
# Generate interrupt now
wr-dio-cmd /dev/fmc-dio-1:0 irq now
sudo wr-dio-cmd /dev/fmc-dio-1:0 irq now
# Generate a train of 100 interrupts every 10 ms starting at the next second
wr-dio-cmd /dev/fmc-dio-1:0 irq +1 .01 100
sudo wr-dio-cmd /dev/fmc-dio-1:0 irq +1 .01 100
# Make a train of indefinite pulses, 1ms wide every 5ms
wr-dio-cmd /dev/fmc-dio-1:0 pulse 1 0.001 now 0.005 -1
sudo wr-dio-cmd /dev/fmc-dio-1:0 pulse 1 0.001 now 0.005 -1
# Stop the previous pulse train
wr-dio-cmd /dev/fmc-dio-1:0 pulse 1 0.001 now 0.005 0
sudo wr-dio-cmd /dev/fmc-dio-1:0 pulse 1 0.001 now 0.005 0
# Update pulse width in channel 1 to 10ms
wr-dio-cmd /dev/fmc-dio-1:0 update_width 1 0.01
sudo wr-dio-cmd /dev/fmc-dio-1:0 update_width 1 0.01
# Disable interrupts in channel 0
wr-dio-cmd /dev/fmc-dio-1:0 mask_irq 0 y
sudo wr-dio-cmd /dev/fmc-dio-1:0 mask_irq 0 y
# Enable interrupts in channel 2
wr-dio-cmd /dev/fmc-dio-1:0 mask_irq 2 Y
sudo wr-dio-cmd /dev/fmc-dio-1:0 mask_irq 2 Y
@end example
......@@ -796,24 +796,24 @@ with a delay of 1ms. The input events in this case are from a @i{pulse-per-secon
@smallexample
tornado.root# /tmp/wr-dio-agent wr0 /dev/fmc-dio-1:0 &
spusa.root# wr-dio-ruler wr1 /dev/fmc-dio-1:0 IN4 L3+.001 R4+.001 R2+.001
spusa.root# sudo wr-dio-ruler wr1 /dev/fmc-dio-1:0 IN4 L3+.001 R4+.001 R2+.001
wr-dio-ruler: configured for local channel 3, delay 0.001000000
wr-dio-ruler: configured for remote channel 4, delay 0.001000000
wr-dio-ruler: configured for remote channel 2, delay 0.001000000
[... wait a few seconds ...]
spusa.root# wr-dio-cmd /dev/fmc-dio-1:0 stamp 3
spusa.root# sudo wr-dio-cmd /dev/fmc-dio-1:0 stamp 3
ch 3, 385.001000000
ch 3, 386.001000000
ch 3, 387.001000000
ch 3, 388.001000000
tornado.root# wr-dio-cmd /dev/fmc-dio-1:0 stamp 2
tornado.root# sudo wr-dio-cmd /dev/fmc-dio-1:0 stamp 2
ch 2, 385.001000000
ch 2, 386.001000000
ch 2, 387.001000000
ch 2, 388.001000000
tornado.root# wr-dio-cmd /dev/fmc-dio-1:0 stamp 4
tornado.root# sudo wr-dio-cmd /dev/fmc-dio-1:0 stamp 4
ch 4, 385.001000000
ch 4, 386.001000000
ch 4, 387.001000000
......@@ -824,8 +824,7 @@ with a delay of 1ms. The input events in this case are from a @i{pulse-per-secon
@node Interrupt Demo
@chapter Interrupt Demo
The interrupt demo software can be found in the root directoy of the wr-starting-kit
repository.
The interrupt demo software can be found in the @code{sw/irq-demo} directoy.
This demo sofware disables the interrupts of all channel except the new one, only
dedicated to interrupts.
By default, it setups the interrupt with 100 milliseconds between them.
......@@ -838,7 +837,7 @@ This is the general syntax of the command:
@table @code
@item demo-irq <dio-device> [<period in ns>]
@item irq-demo <dio-device> [<period in ns>]
@end table
......@@ -846,10 +845,10 @@ Example uses of the tool follow:
@example
# Generate one interrupt each 100 ms
demo-irq /dev/fmc-dio-1:0
sudo irq-demo /dev/fmc-dio-1:0
# Generate one interrupt each 10 ms
demo-irq /dev/fmc-dio-1:0 10000000
sudo irq-demo /dev/fmc-dio-1:0 10000000
@end example
@c ##########################################################################
......
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