This script uses curl and html2text to fetch company IDs from bluetooth.org's "Assigned Numbers" section. --- tools/update_compids.sh | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100755 tools/update_compids.sh diff --git a/tools/update_compids.sh b/tools/update_compids.sh new file mode 100755 index 0000000..8a0aa3c --- /dev/null +++ b/tools/update_compids.sh @@ -0,0 +1,37 @@ +#!/bin/bash +# Download the list of company IDs from bluetooth.org and generate a diff which +# can be applied to source tree to update bt_compidtostr(). Usage: +# +# $ ./tools/update_compids.sh | git apply -p0 +# (inspect changes to make sure they are sane) +# $ git commit -m "lib: Update list of company identifiers" lib/bluetooth.c +# +# Requires html2text: http://www.mbayer.de/html2text/ +# +set -e -u + +tmpdir=$(mktemp -d) +trap "rm -rf $tmpdir" EXIT + +mkdir $tmpdir/lib +cp lib/bluetooth.c $tmpdir/lib/bluetooth.c.orig +cp lib/bluetooth.c $tmpdir/lib/bluetooth.c + +cd $tmpdir + +path=en-us/specification/assigned-numbers-overview/company-identifiers +curl https://www.bluetooth.org/$path | html2text -ascii -o identifiers.txt + +sed -n '/^const char \*bt_compidtostr(int compid)/,/^}/p' \ + lib/bluetooth.c > old.c + +echo -e 'const char *bt_compidtostr(int compid)\n{\n\tswitch (compid) {' > new.c +cat identifiers.txt | + # remove Unicode character 'ZERO WIDTH SPACE' (U+200B) + perl -ne 's/\xe2\x80\x8b//g; m/^(\d+)\s+0x[0-9a-f]+\s+(.*)/i && + print "\tcase $1:\n\t\treturn \"$2\";\n"' >> new.c +echo -e '\tcase 65535:\n\t\treturn "internal use";' >> new.c +echo -e '\tdefault:\n\t\treturn "not assigned";\n\t}\n}' >> new.c + +diff -Naur old.c new.c | patch -sp0 lib/bluetooth.c +diff -Naur lib/bluetooth.c.orig lib/bluetooth.c -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
