Mirroring/ltunify
1
0
Fork 0
mirror of https://github.com/Lekensteyn/ltunify.git synced 2025-12-10 10:25:34 +00:00
Code Issues Projects Releases Wiki Activity

shell: extend with string functionality

Browse Source
This commit is contained in:
Peter Wu
2014-03-29 16:08:39 +01:00
parent 222301408b
commit fe7edfe3a3
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
shell
View File

@@ -22,6 +22,9 @@ as in the following (non-meaningful) example:
In this case, the message is padded with '0xff'. In this case, the message is padded with '0xff'.
The data can also be interleaved with chars by starting an argument
with a underscore (_). For example, "_foo" is equivalent to "66 6f 6f".
This function does not show replies, use the 'read-dev-usbmon' program This function does not show replies, use the 'read-dev-usbmon' program
instead. instead.
HELP HELP
@@ -34,6 +37,8 @@ HELP
fi fi
for arg; do for arg; do
# clear the fill char, makes only sense as last argument
fillchar=
if [[ $arg =~ ^(0[xX])?[0-9a-fA-F]{1,2}(\.\.)?$ ]]; then if [[ $arg =~ ^(0[xX])?[0-9a-fA-F]{1,2}(\.\.)?$ ]]; then
byte=${arg#0[Xx]} byte=${arg#0[Xx]}
byte=${byte%..} byte=${byte%..}
@@ -42,6 +47,9 @@ HELP
# extend with last byte # extend with last byte
[[ $arg != *.. ]] || fillchar=$byte [[ $arg != *.. ]] || fillchar=$byte
elif [[ $arg =~ ^_ ]]; then
# Literal string
bytes+=( $(echo -n "${arg#_}" | xxd -ps | fold -w2) )
else else
echo "Invalid argument: $arg" echo "Invalid argument: $arg"
return 1 return 1