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Richard Neill
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Mar 3, 2011
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#!/bin/bash | ||
#Copyright Richard Neill, 2011. Free software, licensed under GNU GPL version 3 or later. | ||
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#For backward compatibility only. | ||
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#This script explicitly loads the pulseblaster module, and grants the permissions. | ||
#"make install" should already have set this up, such that: | ||
# - the pulseblaster module is automatically loaded at boot | ||
# - the permissions for the device in /sys are granted to the user at login | ||
# (see /etc/security/console.perms.d/90-pulseblaster.perms and pam_console_apply) | ||
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module=pulseblaster | ||
device=/sys/class/pulseblaster/pulseblaster0 | ||
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if [ "$1" == "-h" -o "$1" == "--help" ];then | ||
echo -e "This script loads the pulseblaster module ($module) and grants the permissions on ($device/*) to the logged in user." | ||
echo -e "It shouldn't normally be necessary: the module should auto-load at boot, and get permissions at login." | ||
echo -e "See also /etc/security/console.perms.d/90-pulseblaster.perms and pam_console_apply." | ||
echo -e "USAGE:\t `basename $0`\n" | ||
exit 1 | ||
fi | ||
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# Root or die | ||
if [ "$(id -u)" != "0" ]; then | ||
echo "You must be root to load or unload kernel modules" | ||
exit 1 | ||
fi | ||
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#Do it | ||
modprobe $module | ||
pam_console_apply | ||
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#Say so | ||
echo pulseblaster driver loaded. |
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#!/bin/bash | ||
#Copyright Richard Neill, 2011. Free software, licensed under GNU GPL version 3 or later. | ||
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#For backward compatibility only. | ||
#This script explicitly unloads the pulseblaster module | ||
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module=pulseblaster | ||
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if [ "$1" == "-h" -o "$1" == "--help" ];then | ||
echo -e "This script unloads the pulseblaster module ($module)." | ||
echo -e "USAGE:\t `basename $0`\n" | ||
exit 1 | ||
fi | ||
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# Root or die | ||
if [ "$(id -u)" != "0" ]; then | ||
echo "You must be root to load or unload kernel modules" | ||
exit 1 | ||
fi | ||
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#Do it | ||
modprobe -r $module | ||
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#Say so | ||
echo pulseblaster driver removed. |
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#!/bin/bash | ||
#Copyright Richard Neill, 2011. Free software, licensed under GNU GPL version 3 or later. | ||
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#Quick test script to make the pulseblaster flash all outputs at 2Hz. | ||
#This tests just the pulseblaster driver (not pb_utils, pb_parse etc). | ||
#So it directly interfaces with the /sys interface. | ||
#See doc/pulseblaster/raw.txt for the format of the binary file. | ||
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#A very simple pulseblaster program: so trivial we can store it as a string! | ||
#Note that the first 3 bytes are the outputs that we set. | ||
BIN_IMAGE="ffff ff00 0000 017d 783d 0000 0000 0006 017d 783d" | ||
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#Program and start interface. | ||
PROGRAM=/sys/class/pulseblaster/pulseblaster0/program | ||
START=/sys/class/pulseblaster/pulseblaster0/start | ||
STOP=/sys/class/pulseblaster/pulseblaster0/stop | ||
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if [ $# -ge 1 ] ;then | ||
echo "Simple test of the pulseblaster hardware and driver (without using pb_utils or pb_parse)." | ||
echo "Flash all the outputs at 2Hz" | ||
echo "This writes directly to the program interface: $PROGRAM" | ||
echo "The program itself (via xxd -p -r) is: $BIN_IMAGE" | ||
echo "Usage: `basename $0`" | ||
exit 1 | ||
fi | ||
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#Load pb module and apply permissions (normally automatic, but useful if we installed it and haven't rebooted yet) | ||
lsmod | grep -q pulseblaster || pb_driver-load | ||
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#Program it | ||
echo -n "$BIN_IMAGE" | xxd -p -r > $PROGRAM | ||
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#Start it. | ||
echo 1 > $START | ||
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#Say something | ||
echo "Pulseblaster is now flashing all outputs at 2Hz." | ||
echo "To stop it: 'echo 1 > $STOP'" | ||
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#!/bin/bash | ||
#Copyright Richard Neill, 2011. Free software, licensed under GNU GPL version 3 or later. | ||
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#Quick test script to make the pulseblaster flash all outputs as fast as possible (5.55 MHz). | ||
#This tests just the pulseblaster driver (not pb_utils, pb_parse etc). | ||
#So it directly interfaces with the /sys interface. | ||
#See doc/pulseblaster/raw.txt for the format of the binary file. | ||
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#A very simple pulseblaster program: so trivial we can store it as a string! | ||
#Note that the first 3 bytes are the outputs that we set. | ||
#The value 00000006 is the interval. (not to be confused with the 9th byte, also value 6, meaning "goto") | ||
BIN_IMAGE="ffff ff00 0000 0000 0006 0000 0000 0006 0000 0006" | ||
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#Program and start interface. | ||
PROGRAM=/sys/class/pulseblaster/pulseblaster0/program | ||
START=/sys/class/pulseblaster/pulseblaster0/start | ||
STOP=/sys/class/pulseblaster/pulseblaster0/stop | ||
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if [ $# -ge 1 ] ;then | ||
echo "Simple test of the pulseblaster hardware and driver (without using pb_utils or pb_parse)." | ||
echo "Flash all the outputs at 5.55 MHz" | ||
echo "This writes directly to the program interface: $PROGRAM" | ||
echo "The program itself (via xxd -p -r) is: $BIN_IMAGE" | ||
echo "Usage: `basename $0`" | ||
exit 1 | ||
fi | ||
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#Load pb module and apply permissions (normally automatic, but useful if we installed it and haven't rebooted yet) | ||
lsmod | grep -q pulseblaster || pb_driver-load | ||
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#Program it | ||
echo -n "$BIN_IMAGE" | xxd -p -r > $PROGRAM | ||
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#Start it. | ||
echo 1 > $START | ||
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#Say something | ||
echo "Pulseblaster is now flashing all outputs at 2Hz." | ||
echo "To stop it: 'echo 1 > $STOP'" | ||
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#!/bin/bash | ||
#Copyright Richard Neill, 2011. Free software, licensed under GNU GPL version 3 or later. | ||
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#Quick test script to make the pulseblaster flash a specific outputs at 2Hz. | ||
#Useful to identify which wire connects to what. | ||
#This tests just the pulseblaster driver (not pb_utils, pb_parse etc). | ||
#So it directly interfaces with the /sys interface. | ||
#See doc/pulseblaster/raw.txt for the format of the binary file. | ||
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#A very simple pulseblaster program: so trivial we can store it as a string! | ||
#Note that the first 3 bytes must be prepended as the outputs that we set. | ||
BIN_IMAGE_END="00 0000 017d 783d 0000 0000 0006 017d 783d" | ||
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#Program and start interface. | ||
PROGRAM=/sys/class/pulseblaster/pulseblaster0/program | ||
START=/sys/class/pulseblaster/pulseblaster0/start | ||
STOP=/sys/class/pulseblaster/pulseblaster0/stop | ||
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if [ "$1" == "-h" -o "$1" == "--help" ] ;then | ||
echo "Identify pulseblaster outputs. Flash one line at 2Hz." | ||
echo "Usage: `basename $0` BIT_N" | ||
echo " where BIT_N is 0 .. 23" | ||
exit 1 | ||
elif [ $# -ne 1 ];then | ||
echo "Invoke with -h for usage" | ||
exit 1 | ||
fi | ||
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#Which bit? Then work out the output. | ||
BIT=$1 | ||
case $BIT in | ||
0) OUT="00 00 01";; | ||
1) OUT="00 00 02";; | ||
2) OUT="00 00 04";; | ||
3) OUT="00 00 08";; | ||
4) OUT="00 00 10";; | ||
5) OUT="00 00 20";; | ||
6) OUT="00 00 40";; | ||
7) OUT="00 00 80";; | ||
8) OUT="00 01 00";; | ||
9) OUT="00 02 00";; | ||
10) OUT="00 04 00";; | ||
11) OUT="00 08 00";; | ||
12) OUT="00 10 00";; | ||
13) OUT="00 20 00";; | ||
14) OUT="00 40 00";; | ||
15) OUT="00 80 00";; | ||
16) OUT="01 00 00";; | ||
17) OUT="02 00 00";; | ||
18) OUT="04 00 00";; | ||
19) OUT="08 00 00";; | ||
20) OUT="10 00 00";; | ||
21) OUT="20 00 00";; | ||
22) OUT="40 00 00";; | ||
23) OUT="80 00 00";; | ||
*) echo "Error, bit must be 0 .. 23"; exit 1;; | ||
esac | ||
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#Build the program: | ||
BIN_IMAGE=$OUT$BIN_IMAGE_END | ||
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#Load pb module and apply permissions (normally automatic, but useful if we installed it and haven't rebooted yet) | ||
lsmod | grep -q pulseblaster || pb_driver-load | ||
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#Program it | ||
echo -n "$BIN_IMAGE" | xxd -p -r > $PROGRAM | ||
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#Start it. | ||
echo 1 > $START | ||
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#Say something | ||
echo "Pulseblaster is now flashing output bit $BIT ($OUT) at 2Hz." | ||
echo "To stop it: 'echo 1 > $STOP'" | ||
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