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Merge pull request #1 from zsmaczko/fix-vidpid-patcher

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Fix VID/PID patcher for newer USB descriptor versions
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Token2
2026-04-30 14:09:34 +02:00
committed by GitHub
parent 2fdc7a3342 864c64648e
commit 662abef8dd
1 changed files with 13 additions and 7 deletions
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20
pico-fido-patch-vidpid.sh
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@@ -17,9 +17,6 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
VERSION_MAJOR="4" #Version of Pico CCID Core
VERSION_MINOR="0"
echo "----------------------------"
echo "VID/PID patcher for Pico FIDO"
echo "----------------------------"
@@ -81,13 +78,22 @@ if [[ ! -f "$UF2_FILE_IF" ]]; then
fi
if [ "$UF2_FILE_IF" != "$UF2_FILE_OF" ]; then
cp -R $UF2_FILE_IF $UF2_FILE_OF
cp "$UF2_FILE_IF" "$UF2_FILE_OF"
fi
LITTLE_VID="\x${VID:2:2}\x${VID:0:2}"
LITTLE_PID="\x${PID:2:2}\x${PID:0:2}"
VIDPID_HEX="${VID:2:2}${VID:0:2}${PID:2:2}${PID:0:2}"
perl -pi -e "s/[\x00-\xff]{4}\x$VERSION_MINOR\x$VERSION_MAJOR\x01\x02\x03\x01\x00\x00/$LITTLE_VID$LITTLE_PID\x$VERSION_MINOR\x$VERSION_MAJOR\x01\x02\x03\x01\x00\x00/" $UF2_FILE_OF
MATCH_COUNT=$(perl -0777 -ne 'print scalar(() = /\x12\x01[\x00-\xff]{6}[\x00-\xff]{4}[\x00-\xff]{2}\x01\x02\x03\x01/g)' "$UF2_FILE_OF")
if [ "$MATCH_COUNT" -ne 1 ]; then
echo "ERROR: expected exactly one USB device descriptor, found ${MATCH_COUNT}"
exit 1
fi
VIDPID_HEX="$VIDPID_HEX" perl -0777 -i -pe '
BEGIN { $vidpid = pack("H*", $ENV{"VIDPID_HEX"}); }
s/(\x12\x01[\x00-\xff]{6})[\x00-\xff]{4}([\x00-\xff]{2}\x01\x02\x03\x01)/$1$vidpid$2/g;
' "$UF2_FILE_OF"
echo "Done!"
echo ""