Solaar/tools/scan-registers.sh

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#!/bin/sh
if test -z "$1"; then
echo "Use: $0 <device number 1..6> [<receiver device>]"
exit 2
fi
HC="$(dirname "$(readlink -f "$0")")/hidconsole"
if test "$1" = "FF"; then
DEVNUMBER=FF
else
DEVNUMBER=0$1
fi
HIDRAW=$2
do_req() {
"$HC" --hidpp $HIDRAW | grep -v "\[1. ${DEVNUMBER} 8F.. ..0[12]" | grep -B 1 "^>> "
}
req00="$(mktemp --tmpdir req00-XXXXXX)"
echo "10 ${DEVNUMBER} 8100 000000" | do_req >"$req00"
oldflags=$(grep -Po "^>> \([0-9. ]*\) \[10 ${DEVNUMBER} 8100 \K[0-9a-f]{6}(?=\])" "$req00")
if [ -n "$oldflags" ]; then
echo "# Old notification flags: $oldflags"
cat >"$req00-flags" <<-_CHECK_NOTIFICATIONS
10 ${DEVNUMBER} 8000 ffffff
10 ${DEVNUMBER} 8100 000000
10 ${DEVNUMBER} 8000 ${oldflags}
_CHECK_NOTIFICATIONS
# set all possible flags, read the new value, then restore the old value
# this will show all supported notification flags by this device
cat "$req00-flags" | do_req | grep "^>>.* ${DEVNUMBER} 8100 "
else
echo "# Warning: hidconsole API got changed - unrecognized output"
cat "$req00"
fi
rm --force "$req00" "$req00-flags" &
# read all short registers, skipping 00
for n in $(seq 1 255); do
printf "10 ${DEVNUMBER} 81%02x 000000\n" $n
done | do_req
# read all long registers
for n in $(seq 0 255); do
printf "10 ${DEVNUMBER} 83%02x 000000\n" $n
done | do_req